/* =========================================================
   Binder Consulting — SAP S/4HANA Beratungsassistent
   Premium edition: cinematic, on-brand, restrained.
   Vanilla CSS, Markenfarben & Typo aus binder-consulting.de
   ========================================================= */

:root,
[data-theme="binder"] {
  /* Brand palette */
  --color-brand: #0a3679;
  --color-brand-darker: #005850;
  --color-button-text: #cdff5b;
  --color-button-bg: #0a3679;
  --color-decor: #a6ca56;

  /* Surfaces */
  --color-bg-main: #f5f5f7;
  --color-bg-surface: #ececef;
  --color-bg-base: #ffffff;

  /* Text */
  --color-text-primary: #1d1d1d;
  --color-text-secondary: rgba(29, 29, 29, 0.9);
  --color-text-muted: rgba(29, 29, 29, 0.62);
  --color-border: rgba(29, 29, 29, 0.12);
  --color-border-soft: rgba(29, 29, 29, 0.06);
  --color-border-strong: rgba(29, 29, 29, 0.24);
  --color-text-invert: #e4e4e4;

  /* Feedback */
  --color-error: #b3261e;
  --color-error-bg: #fdecea;

  /* Type */
  --font-headline: 'Poppins', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-body: 'Albert Sans', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(29, 29, 29, .04), 0 1px 3px rgba(29, 29, 29, .06);
  --shadow-md: 0 4px 12px rgba(29, 29, 29, .08);
  --shadow-lg: 0 12px 32px rgba(10, 54, 121, .12);
  --shadow-glow: 0 18px 48px -12px rgba(10, 54, 121, .28);

  /* Motion */
  --transition: 220ms cubic-bezier(.2, .8, .2, 1);
  --transition-slow: 480ms cubic-bezier(.2, .8, .2, 1);

  /* Layout */
  --max-content: 768px;
  --header-h: 64px;
  --sidebar-w: 280px;
  --sidebar-w-collapsed: 64px;
}

/* =========================================================
   Theme: Gustav (Traditional Executive — Gustav Käser style)
   Klassisch-corporate, scharf, ruhig, System-Fonts.
   ========================================================= */
[data-theme="gustav"] {
  /* Brand palette — extracted from gustavkaeser.de logo + CTA */
  --color-brand: #0E4B99;        /* Corporate Blue — primary, CTAs, links */
  --color-brand-darker: #0F111D; /* Near-black blue from logo */
  --color-button-text: #FFFFFF;  /* White text on blue buttons */
  --color-button-bg: #0E4B99;    /* Buttons are brand-blue, not charcoal */
  --color-decor: #3B917F;        /* Muted teal — secondary accent */

  /* Secondary accents */
  --color-accent-gold: #66c0ba;  /* Light teal — Elementor secondary, Käser brand accent */
  --color-paper: #f9f9f9;        /* Site background */
  --color-ink: #373737;          /* Body text — from Elementor --e-global-color-text */
  --color-line: #E5E5E0;         /* Trennlinie */

  /* Surfaces */
  --color-bg-main: #f9f9f9;
  --color-bg-surface: #EFEFEF;
  --color-bg-base: #FFFFFF;

  /* Text */
  --color-text-primary: #373737;
  --color-text-secondary: rgba(55, 55, 55, 0.75);
  --color-text-muted: rgba(55, 55, 55, 0.50);
  --color-border: #E5E5E0;
  --color-border-soft: #EFEFEF;
  --color-border-strong: #373737;
  --color-text-invert: #FFFFFF;

  /* Type — Nunito für Headings + Body (wie gustavkaeser.de) */
  --font-headline: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Radius — scharf-elegant */
  --radius-sm: 2px;
  --radius-md: 2px;
  --radius-lg: 3px;
  --radius-xl: 3px;
  --radius-pill: 2px;

  /* Shadow — sehr zurückhaltend, refined depth */
  --shadow-sm: 0 1px 0 var(--color-line);
  --shadow-md: 0 2px 6px rgba(15, 17, 29, 0.06);
  --shadow-lg: 0 6px 18px -8px rgba(15, 17, 29, 0.14);
  --shadow-glow: 0 6px 18px -8px rgba(14, 75, 153, 0.18);

  /* Motion — langsamer, deliberate */
  --transition: 320ms cubic-bezier(.2, .65, .2, 1);
  --transition-slow: 480ms cubic-bezier(.2, .65, .2, 1);
}

/* Letter-spacing universal-Override für Gustav (neutral, kein tight tracking) */
[data-theme="gustav"] *,
[data-theme="gustav"] *::before,
[data-theme="gustav"] *::after {
  letter-spacing: 0;
}

/* Smooth transition zwischen Themes (nur farbliche Properties) */
:root,
body,
.app-header,
.sidebar,
.composer,
.composer__field,
.bubble,
.prompt-card,
.btn,
.welcome__title,
.welcome__subtitle,
.welcome__eyebrow,
.ticker,
.toast,
.status--pill,
.sidebar__item,
.sidebar__search {
  transition:
    background-color 240ms ease,
    color 240ms ease,
    border-color 240ms ease;
}

@media (prefers-reduced-motion: reduce) {
  :root,
  body,
  .app-header,
  .sidebar,
  .composer,
  .composer__field,
  .bubble,
  .prompt-card,
  .btn,
  .welcome__title,
  .welcome__subtitle,
  .welcome__eyebrow,
  .ticker,
  .toast,
  .status--pill,
  .sidebar__item,
  .sidebar__search {
    transition: none !important;
  }
}

/* ----- Reset & base ----- */
*,
*::before,
*::after {
  box-sizing: border-box;
  letter-spacing: -0.02em;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.3;
  color: var(--color-text-primary);
  background: var(--color-bg-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  display: flex;
  flex-direction: column;
  height: 100dvh;
  overflow: hidden;
  overscroll-behavior: none;
  position: relative;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headline);
  font-weight: 500;
  margin: 0;
}

button {
  font-family: inherit;
  font-size: inherit;
  letter-spacing: -0.02em;
  cursor: pointer;
}

textarea,
input {
  font-family: inherit;
  font-size: inherit;
  letter-spacing: -0.02em;
}

a {
  color: var(--color-brand);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-brand-darker);
}

/* Skip link for keyboard users */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-brand);
  color: var(--color-button-text);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  z-index: 1000;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
  border-radius: 4px;
}

/* =========================================================
   Ambient: mesh-gradient background + subtle noise
   Welcome-state-only via [data-state="welcome"] on body (default).
   ========================================================= */
.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  opacity: 1;
  transition: opacity 600ms cubic-bezier(.2, .8, .2, 1);
}

body[data-state="chat"] .ambient {
  opacity: 0.35;
}

.ambient__mesh {
  position: absolute;
  width: 80vmax;
  height: 80vmax;
  border-radius: 50%;
  filter: blur(90px);
  will-change: transform;
}

.ambient__mesh--a {
  top: -30vmax;
  left: -20vmax;
  background: radial-gradient(circle at 50% 50%,
    rgba(10, 54, 121, 0.10) 0%,
    rgba(10, 54, 121, 0.06) 35%,
    rgba(10, 54, 121, 0) 70%);
  animation: meshDriftA 38s ease-in-out infinite alternate;
}

.ambient__mesh--b {
  bottom: -35vmax;
  right: -25vmax;
  background: radial-gradient(circle at 50% 50%,
    rgba(0, 88, 80, 0.09) 0%,
    rgba(166, 202, 86, 0.05) 30%,
    rgba(0, 88, 80, 0) 70%);
  animation: meshDriftB 46s ease-in-out infinite alternate;
}

@keyframes meshDriftA {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(8vmax, 4vmax, 0) scale(1.08); }
  100% { transform: translate3d(-2vmax, 6vmax, 0) scale(0.96); }
}

@keyframes meshDriftB {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(-6vmax, -4vmax, 0) scale(1.05); }
  100% { transform: translate3d(4vmax, -8vmax, 0) scale(0.98); }
}

/* Very faint SVG noise overlay (Linear/Vercel feel) */
.ambient__noise {
  position: absolute;
  inset: -50%;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.45 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.018;
  mix-blend-mode: multiply;
}

/* Stack: app shell sits above ambient */
.app-header,
.app-main,
.composer {
  position: relative;
  z-index: 1;
}

/* =========================================================
   Sidebar (Verlauf / Konversationshistorie)
   ========================================================= */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--color-bg-base);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: 60;
  transition: width var(--transition), transform var(--transition);
  will-change: transform, width;
}

/* Reserve space on desktop so main/composer don't go under sidebar */
@media (min-width: 900px) {
  .app-header__inner,
  .app-main,
  .composer {
    padding-left: calc(var(--sidebar-w) + 24px);
    transition: padding-left var(--transition);
  }

  body.sidebar-collapsed .app-header__inner,
  body.sidebar-collapsed .app-main,
  body.sidebar-collapsed .composer {
    padding-left: calc(var(--sidebar-w-collapsed) + 24px);
  }

  body.sidebar-collapsed .sidebar {
    width: var(--sidebar-w-collapsed);
  }

  /* Hamburger nur Mobile */
  .sidebar-toggle-mobile {
    display: none !important;
  }
}

.sidebar__header {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border-bottom: 1px solid var(--color-border-soft);
  flex-shrink: 0;
}

.sidebar__brand-mark {
  display: inline-flex;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-brand);
}

.sidebar__title {
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 14px;
  color: var(--color-brand);
  letter-spacing: -0.01em;
  flex: 1 1 auto;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar__collapse {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  flex-shrink: 0;
}

.sidebar__collapse:hover {
  background: rgba(10, 54, 121, 0.06);
  color: var(--color-brand);
}

body.sidebar-collapsed .sidebar__collapse svg {
  transform: rotate(180deg);
}

.sidebar__actions {
  padding: 12px 14px 8px;
  flex-shrink: 0;
}

.btn--block {
  width: 100%;
  justify-content: center;
}

.sidebar__new-chat {
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 13.5px;
}

.sidebar__search-wrap {
  position: relative;
  padding: 4px 14px 10px;
  flex-shrink: 0;
}

.sidebar__search-icon {
  position: absolute;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  margin-top: -3px;
  color: var(--color-text-muted);
  pointer-events: none;
  display: inline-flex;
}

.sidebar__search {
  width: 100%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-main);
  border-radius: 10px;
  padding: 8px 12px 8px 32px;
  font-size: 13px;
  color: var(--color-text-primary);
  outline: 0;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.sidebar__search::placeholder {
  color: var(--color-text-muted);
}

.sidebar__search:focus {
  border-color: rgba(10, 54, 121, 0.5);
  background: var(--color-bg-base);
  box-shadow: 0 0 0 3px rgba(10, 54, 121, 0.08);
}

.sidebar__nav {
  flex: 1 1 auto;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 4px 8px 16px;
}

.sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar__empty {
  margin: 24px 14px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--color-text-muted);
  text-align: center;
}

.sidebar__item {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-left: 3px solid transparent;
  padding: 10px 12px 10px 11px;
  border-radius: 10px;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  font-family: inherit;
  color: inherit;
  outline: 0;
}

.sidebar__item:hover {
  background: rgba(10, 54, 121, 0.04);
}

.sidebar__item:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: -2px;
}

.sidebar__item--active {
  background: rgba(10, 54, 121, 0.08);
  border-left-color: var(--color-brand);
  padding-left: 11px;
}

.sidebar__item-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
}

.sidebar__item-title {
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 13.5px;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.sidebar__item--active .sidebar__item-title {
  color: var(--color-brand);
}

.sidebar__item-meta {
  margin-top: 2px;
  font-size: 11.5px;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0;
}

.sidebar__item-trash {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: transparent;
  border: 0;
  color: var(--color-text-muted);
  cursor: pointer;
  opacity: 0;
  transform: translateX(4px);
  transition: opacity var(--transition), transform var(--transition),
              background var(--transition), color var(--transition);
  flex-shrink: 0;
}

.sidebar__item:hover .sidebar__item-trash,
.sidebar__item:focus-within .sidebar__item-trash {
  opacity: 1;
  transform: translateX(0);
}

.sidebar__item-trash:hover {
  background: rgba(179, 38, 30, 0.10);
  color: var(--color-error);
}

.sidebar__item-confirm {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  align-items: center;
}

.sidebar__item-confirm-text {
  font-size: 11.5px;
  color: var(--color-text-muted);
  flex: 1 1 auto;
  letter-spacing: 0;
}

.sidebar__item-confirm-btn {
  font-family: inherit;
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-bg-base);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.sidebar__item-confirm-btn--yes {
  background: var(--color-error);
  color: #fff;
  border-color: var(--color-error);
}

.sidebar__item-confirm-btn--yes:hover {
  background: #8b1d18;
  border-color: #8b1d18;
}

.sidebar__item-confirm-btn--no:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
}

/* Saving indicator on active item — animated dot */
.sidebar__item--saving::after {
  content: "";
  position: absolute;
  top: 12px;
  right: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-decor);
  box-shadow: 0 0 0 0 rgba(166, 202, 86, 0.55);
  animation: pulse 1.6s ease-out infinite;
}

.sidebar__footer {
  flex-shrink: 0;
  padding: 10px 14px 14px;
  border-top: 1px solid var(--color-border-soft);
  text-align: center;
}

.sidebar__footer-text {
  font-family: var(--font-headline);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ----- Collapsed (desktop only) ----- */
@media (min-width: 900px) {
  body.sidebar-collapsed .sidebar__title,
  body.sidebar-collapsed .sidebar__new-chat-label,
  body.sidebar-collapsed .sidebar__search-wrap,
  body.sidebar-collapsed .sidebar__footer-text,
  body.sidebar-collapsed .sidebar__empty,
  body.sidebar-collapsed .sidebar__item-meta,
  body.sidebar-collapsed .sidebar__item-trash {
    display: none;
  }

  body.sidebar-collapsed .sidebar__header {
    justify-content: center;
    padding: 0 4px;
  }

  body.sidebar-collapsed .sidebar__brand-mark {
    margin: 0 auto;
  }

  body.sidebar-collapsed .sidebar__actions {
    padding: 12px 8px 6px;
  }

  body.sidebar-collapsed .btn--block.sidebar__new-chat {
    padding: 10px 0;
  }

  body.sidebar-collapsed .sidebar__nav {
    padding: 6px 6px 12px;
  }

  body.sidebar-collapsed .sidebar__item {
    padding: 0;
    border-left: 0;
    border-radius: 10px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }

  body.sidebar-collapsed .sidebar__item-row {
    display: flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
  }

  body.sidebar-collapsed .sidebar__item-title {
    font-family: var(--font-headline);
    font-size: 13px;
    font-weight: 700;
    color: var(--color-brand);
    text-transform: uppercase;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(10, 54, 121, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }

  body.sidebar-collapsed .sidebar__item--active .sidebar__item-title {
    background: var(--color-brand);
    color: var(--color-button-text);
  }

  body.sidebar-collapsed .sidebar__footer {
    padding: 8px;
    border-top: 1px solid var(--color-border-soft);
  }

  body.sidebar-collapsed .sidebar__collapse {
    margin: 0 auto;
  }
}

/* ----- Mobile slide-in ----- */
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 54, 121, 0.4);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 55;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.sidebar-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.sidebar-toggle-mobile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 0;
  background: transparent;
  color: var(--color-brand);
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition);
}

.sidebar-toggle-mobile:hover {
  background: rgba(10, 54, 121, 0.06);
}

.btn--icon-bare {
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
}

@media (max-width: 899px) {
  .sidebar {
    width: min(88vw, 320px);
    transform: translateX(-100%);
    box-shadow: 8px 0 32px -8px rgba(10, 54, 121, 0.18);
  }

  .sidebar.sidebar--mobile-open {
    transform: translateX(0);
  }

  /* Hide desktop collapse-button on mobile */
  .sidebar__collapse {
    display: none;
  }
}

@media (min-width: 900px) {
  .sidebar-backdrop {
    display: none !important;
  }
}

/* Tablet header layout: hamburger + brand + title + actions */
@media (min-width: 641px) and (max-width: 899px) {
  .app-header__inner {
    grid-template-columns: auto auto 1fr auto;
    gap: 12px;
  }
}

/* Saving indicator in header (subtle dot) */
.header-saving-indicator {
  display: none;
  align-items: center;
  gap: 6px;
  margin-right: 4px;
  font-size: 11.5px;
  color: var(--color-text-muted);
  letter-spacing: 0;
  font-family: var(--font-body);
}

.header-saving-indicator.is-active {
  display: inline-flex;
}

.header-saving-indicator__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-decor);
  box-shadow: 0 0 0 0 rgba(166, 202, 86, 0.55);
  animation: pulse 1.6s ease-out infinite;
}

@media (max-width: 640px) {
  .header-saving-indicator__label {
    display: none;
  }
}

/* =========================================================
   Header
   ========================================================= */
.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--color-border-soft);
  height: var(--header-h);
  display: flex;
  align-items: center;
}

.app-header__inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.brand {
  font-family: var(--font-headline);
  font-size: 20px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.brand__mark {
  display: inline-flex;
  align-items: center;
  color: var(--color-brand);
  transition: opacity var(--transition-slow);
}

.brand:hover .brand__mark {
  opacity: 0.85;
}

.brand__binder-logo {
  display: block;
  height: 26px;
  width: auto;
}

.brand__primary {
  font-weight: 600;
  color: var(--color-brand);
}

.brand__divider {
  color: var(--color-border-strong);
  margin: 0 2px;
  font-weight: 300;
}

.brand__secondary {
  font-weight: 400;
  color: var(--color-text-secondary);
}

.app-header__title {
  display: flex;
  justify-content: center;
}

.app-header__subtitle {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  color: var(--color-text-muted);
  white-space: nowrap;
  letter-spacing: -0.005em;
}

.app-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: flex-end;
}

/* Status pill */
.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.status--pill {
  padding: 6px 12px 6px 10px;
  background: rgba(10, 54, 121, 0.04);
  border: 1px solid rgba(10, 54, 121, 0.08);
  border-radius: var(--radius-pill);
  color: var(--color-brand);
}

.status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-decor);
  box-shadow: 0 0 0 0 rgba(166, 202, 86, 0.55);
  animation: pulse 2.4s ease-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(166, 202, 86, 0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(166, 202, 86, 0); }
  100% { box-shadow: 0 0 0 0 rgba(166, 202, 86, 0); }
}

/* =========================================================
   Buttons (Markensignatur: Navy filled, Lime text)
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  padding: 10px 16px;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
  user-select: none;
  position: relative;
  overflow: hidden;
}

.btn:focus-visible {
  outline-offset: 3px;
}

.btn--primary {
  background: var(--color-brand);
  color: var(--color-button-text);
  border-color: var(--color-brand);
}

.btn--primary:hover:not(:disabled) {
  background: var(--color-brand-darker);
  border-color: var(--color-brand-darker);
  box-shadow: var(--shadow-glow);
}

.btn--primary:active:not(:disabled) {
  transform: translateY(1px);
}

.btn--primary:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  background: var(--color-brand);
  color: var(--color-button-text);
  border-color: var(--color-brand);
}

.btn--sm {
  padding: 8px 14px;
  font-size: 13px;
  border-radius: var(--radius-pill);
}

/* Ghost variant — transparent BG, Navy border, fills on hover */
.btn--ghost {
  background: transparent;
  color: var(--color-brand);
  border: 1.5px solid var(--color-brand);
}

.btn--ghost:hover:not(:disabled) {
  background: var(--color-brand);
  color: var(--color-button-text);
  border-color: var(--color-brand);
  box-shadow: var(--shadow-glow);
}

.btn--ghost:active:not(:disabled) {
  transform: translateY(1px);
}

.btn--ghost:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: transparent;
  color: var(--color-brand);
  border-color: var(--color-brand);
}

.btn--save .btn__icon {
  transition: transform var(--transition);
}

.btn--save:hover:not(:disabled) .btn__icon {
  transform: translateY(-1px);
}

.btn--save.is-saving {
  pointer-events: none;
}

.btn--save.is-saving .btn__icon {
  animation: saveSpin 1.1s linear infinite;
}

@keyframes saveSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Reset btn: pill, plus icon shifts on hover */
.btn--reset .btn__icon {
  transition: transform var(--transition);
}
.btn--reset:hover:not(:disabled) .btn__icon {
  transform: rotate(90deg);
}

.btn--icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

/* Send button micro-interaction */
.btn--send .btn__icon--send {
  transition: transform 220ms cubic-bezier(.2, .8, .2, 1);
}
.btn--send:hover:not(:disabled) .btn__icon--send {
  transform: translateX(2px);
}
.btn--send.is-sending .btn__icon--send {
  animation: sendFly 380ms cubic-bezier(.4, .0, .2, 1) forwards;
}
@keyframes sendFly {
  0%   { transform: translate(0, 0) scale(1);   opacity: 1; }
  55%  { transform: translate(14px, -10px) scale(1.05); opacity: 0; }
  56%  { transform: translate(-12px, 8px) scale(0.9);  opacity: 0; }
  100% { transform: translate(0, 0) scale(1);   opacity: 1; }
}
.btn--send.is-sending {
  animation: sendPulse 240ms cubic-bezier(.4, .0, .2, 1);
}
@keyframes sendPulse {
  0%   { transform: scale(1); }
  35%  { transform: scale(0.94); }
  70%  { transform: scale(1.04); }
  100% { transform: scale(1); }
}

/* =========================================================
   Main / Chat area
   ========================================================= */
.app-main {
  flex: 1 1 auto;
  display: flex;
  background: transparent;
  min-height: 0;
}

.chat {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.chat__viewport {
  flex: 1 1 auto;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: clamp(12px, 3vh, 32px) 24px clamp(16px, 4vh, 48px);
  scroll-behavior: smooth;
}

/* =========================================================
   Welcome / Suggested prompts
   ========================================================= */
.welcome {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: clamp(16px, 4.5vh, 64px) 0 clamp(12px, 2.5vh, 32px);
  text-align: center;
  position: relative;
}

.welcome__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  color: var(--color-brand);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  background: rgba(10, 54, 121, 0.04);
  border: 1px solid rgba(10, 54, 121, 0.08);
  border-radius: var(--radius-pill);
  margin-bottom: clamp(8px, 1.8vh, 24px);
  opacity: 0;
  transform: translateY(8px);
  animation: fadeUp 600ms cubic-bezier(.2, .8, .2, 1) 80ms forwards;
}

.welcome__eyebrow-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-decor);
  box-shadow: 0 0 0 3px rgba(166, 202, 86, 0.18);
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Kinetic title — word-by-word reveal */
.welcome__title {
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: clamp(28px, min(5.8vw, 5.5vh), 60px);
  line-height: 1.05;
  color: var(--color-text-primary);
  margin-bottom: clamp(8px, 1.5vh, 18px);
  letter-spacing: -0.035em;
}

.kinetic {
  display: block;
}

.kinetic__word {
  display: inline-block;
  margin: 0 0.2em 0 0;
  opacity: 0;
  filter: blur(10px);
  transform: translateY(14px);
  animation: kineticIn 720ms cubic-bezier(.2, .8, .2, 1) forwards;
  animation-delay: calc(180ms + var(--i) * 90ms);
}

.kinetic__word:last-child {
  margin-right: 0;
}

@keyframes kineticIn {
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}

.kinetic__word--accent {
  background: linear-gradient(
    100deg,
    var(--color-brand) 0%,
    var(--color-brand-darker) 45%,
    var(--color-decor) 65%,
    var(--color-brand-darker) 85%,
    var(--color-brand) 100%
  );
  background-size: 220% 100%;
  background-position: 0% 50%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation:
    kineticIn 720ms cubic-bezier(.2, .8, .2, 1) forwards,
    sweep 8s linear 1.4s infinite;
  animation-delay: calc(180ms + var(--i) * 90ms), calc(180ms + var(--i) * 90ms + 720ms);
}

@keyframes sweep {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.welcome__subtitle {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(14px, 1.9vh, 17px);
  line-height: 1.5;
  color: var(--color-text-secondary);
  max-width: 580px;
  margin: 0 auto clamp(12px, 2.8vh, 32px);
  opacity: 0;
  transform: translateY(8px);
  animation: fadeUp 700ms cubic-bezier(.2, .8, .2, 1) 620ms forwards;
}

/* Insight ticker */
.ticker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0 auto clamp(14px, 3.5vh, 44px);
  padding: 8px 16px 8px 8px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-pill);
  max-width: 100%;
  text-align: left;
  opacity: 0;
  animation: fadeUp 700ms cubic-bezier(.2, .8, .2, 1) 760ms forwards;
}

.ticker__label {
  flex-shrink: 0;
  font-family: var(--font-headline);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-brand-darker);
  background: rgba(166, 202, 86, 0.18);
  padding: 5px 10px;
  border-radius: var(--radius-pill);
}

.ticker__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  height: 1.4em;
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
}

.ticker__item {
  position: absolute;
  inset: 0;
  font-size: 13.5px;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 600ms cubic-bezier(.2, .8, .2, 1),
              transform 600ms cubic-bezier(.2, .8, .2, 1);
}

.ticker__item.is-active {
  opacity: 1;
  transform: translateY(0);
}

.ticker__item.is-leaving {
  opacity: 0;
  transform: translateY(-8px);
}

/* Prompt cards — premium */
.prompts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(7px, 1.2vh, 14px);
  text-align: left;
}

.prompt-card {
  --card-i: 0;
  position: relative;
  background: rgba(255, 255, 255, 0.66);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  padding: clamp(12px, 1.8vh, 22px) 20px clamp(10px, 1.5vh, 20px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "icon eyebrow no"
    "icon body    body"
    "icon arrow   arrow";
  column-gap: 14px;
  row-gap: 6px;
  text-align: left;
  cursor: pointer;
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    background var(--transition);
  overflow: hidden;
  opacity: 0;
  transform: translateY(10px);
  animation: fadeUp 700ms cubic-bezier(.2, .8, .2, 1) calc(900ms + var(--card-i) * 90ms) forwards;
}

.prompts .prompt-card:nth-child(1) { --card-i: 0; }
.prompts .prompt-card:nth-child(2) { --card-i: 1; }
.prompts .prompt-card:nth-child(3) { --card-i: 2; }
.prompts .prompt-card:nth-child(4) { --card-i: 3; }

/* Animated conic-gradient border on hover (rotating glow) */
.prompt-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(
    from var(--ang, 0deg),
    rgba(10, 54, 121, 0.0) 0deg,
    rgba(10, 54, 121, 0.45) 90deg,
    rgba(166, 202, 86, 0.35) 150deg,
    rgba(0, 88, 80, 0.4) 210deg,
    rgba(10, 54, 121, 0.0) 360deg
  );
  -webkit-mask:
    linear-gradient(#000, #000) content-box,
    linear-gradient(#000, #000);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

@property --ang {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

.prompt-card:hover {
  transform: translateY(-4px) scale(1.015);
  border-color: transparent;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 40px -16px rgba(10, 54, 121, 0.22);
}

.prompt-card:hover::before {
  opacity: 1;
  animation: spinAng 6s linear infinite;
}

@keyframes spinAng {
  to { --ang: 360deg; }
}

.prompt-card:focus-visible {
  outline-offset: 4px;
}

.prompt-card__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0;
  color: var(--color-brand-darker);
  opacity: 0.4;
  font-weight: 500;
  align-self: start;
}

.prompt-card__icon {
  grid-area: icon;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(10, 54, 121, 0.06), rgba(0, 88, 80, 0.06));
  color: var(--color-brand);
  align-self: start;
  transition: transform var(--transition), background var(--transition);
}

.prompt-card:hover .prompt-card__icon {
  background: linear-gradient(135deg, rgba(10, 54, 121, 0.12), rgba(166, 202, 86, 0.18));
  transform: rotate(-4deg) scale(1.05);
}

.prompt-card__eyebrow {
  grid-area: eyebrow;
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--color-brand-darker);
  align-self: center;
}

.prompt-card__body {
  grid-area: body;
  font-family: var(--font-headline);
  font-weight: 500;
  font-size: clamp(13px, 1.8vh, 15.5px);
  color: var(--color-text-primary);
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.prompt-card__arrow {
  grid-area: arrow;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  color: var(--color-brand);
  opacity: 0.5;
  transition: opacity var(--transition), transform var(--transition);
}

.prompt-card:hover .prompt-card__arrow {
  opacity: 1;
  transform: translateX(3px);
}

/* =========================================================
   Messages
   ========================================================= */
.messages {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: var(--max-content);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.message {
  display: flex;
  width: 100%;
  animation: msgIn 420ms cubic-bezier(.2, .8, .2, 1);
}

@keyframes msgIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.message--user {
  justify-content: flex-end;
}

.message--assistant {
  justify-content: flex-start;
}

.message--error {
  justify-content: flex-start;
}

.bubble {
  position: relative;
  padding: 14px 18px;
  border-radius: var(--radius-lg);
  font-size: 15px;
  line-height: 1.55;
  word-wrap: break-word;
  overflow-wrap: anywhere;
  max-width: 90%;
  overflow: hidden;
}

.message--user .bubble {
  background: linear-gradient(135deg, var(--color-brand) 0%, #0c4a9e 100%);
  color: #ffffff;
  max-width: 80%;
  border-bottom-right-radius: 6px;
  box-shadow: 0 6px 20px -6px rgba(10, 54, 121, 0.32);
}

.message--assistant .bubble {
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-text-primary);
  border: 1px solid rgba(10, 54, 121, 0.08);
  box-shadow: 0 1px 2px rgba(29, 29, 29, .03), 0 6px 18px -10px rgba(10, 54, 121, 0.10);
  border-bottom-left-radius: 6px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Streaming sweep — subtle gradient that travels across the bubble */
.message--assistant .bubble.is-streaming::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    transparent 0%,
    transparent 30%,
    rgba(10, 54, 121, 0.08) 50%,
    transparent 70%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: streamSweep 2.4s linear infinite;
  pointer-events: none;
  border-radius: inherit;
  opacity: 0.65;
}

@keyframes streamSweep {
  0%   { background-position: 200% 0; }
  100% { background-position: -100% 0; }
}

.message--error .bubble {
  background: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid rgba(179, 38, 30, 0.25);
  border-bottom-left-radius: 6px;
}

/* Markdown content inside assistant bubbles */
.bubble p {
  margin: 0 0 10px;
}

.bubble p:last-child {
  margin-bottom: 0;
}

.bubble h3,
.bubble h4,
.bubble h5,
.bubble h6 {
  font-family: var(--font-headline);
  font-weight: 600;
  color: var(--color-brand);
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.bubble h3 {
  font-size: 26px;
  font-weight: 700;
  margin: 24px 0 12px;
  padding-left: 14px;
  border-left: 4px solid var(--color-brand);
}

.bubble h4 {
  font-size: 22px;
  font-weight: 700;
  margin: 22px 0 10px;
  padding-left: 12px;
  border-left: 3px solid var(--color-decor);
}

.bubble h5 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-brand-darker);
  margin: 18px 0 8px;
  text-transform: none;
  display: inline-block;
  position: relative;
  padding-bottom: 2px;
  background-image: linear-gradient(to right, var(--color-decor), var(--color-decor));
  background-size: 100% 2px;
  background-repeat: no-repeat;
  background-position: 0 100%;
}

.bubble h6 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-brand-darker);
  margin: 14px 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.85;
}

.bubble h3:first-child,
.bubble h4:first-child,
.bubble h5:first-child,
.bubble h6:first-child {
  margin-top: 0;
}

.message--user .bubble h3,
.message--user .bubble h4,
.message--user .bubble h5,
.message--user .bubble h6 {
  color: var(--color-button-text);
  border-left-color: var(--color-button-text);
}

.bubble ul,
.bubble ol {
  margin: 6px 0 10px;
  padding-left: 22px;
}

.bubble ul:last-child,
.bubble ol:last-child {
  margin-bottom: 0;
}

.bubble li {
  margin: 3px 0;
}

.bubble li::marker {
  color: var(--color-brand);
}

.message--user .bubble li::marker {
  color: var(--color-button-text);
}

.bubble strong {
  font-weight: 600;
  color: inherit;
}

.bubble em {
  font-style: italic;
}

.bubble code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--color-bg-surface);
  color: var(--color-brand-darker);
  letter-spacing: 0;
}

.message--user .bubble code {
  background: rgba(255, 255, 255, 0.18);
  color: var(--color-button-text);
}

.bubble pre {
  margin: 10px 0;
  padding: 12px 14px;
  background: #0e1626;
  color: #e4e4e4;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0;
}

.bubble pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  border-radius: 0;
}

/* Streaming cursor — elegant lime stroke */
.cursor {
  display: inline-block;
  width: 2px;
  height: 1.05em;
  background: var(--color-decor);
  margin-left: 3px;
  vertical-align: text-bottom;
  border-radius: 1px;
  animation: cursorPulse 1.2s cubic-bezier(.4, .0, .2, 1) infinite;
  box-shadow: 0 0 8px rgba(166, 202, 86, 0.5);
}

.message--user .cursor {
  background: var(--color-button-text);
  box-shadow: 0 0 8px rgba(205, 255, 91, 0.45);
}

@keyframes cursorPulse {
  0%, 100% { opacity: 0.3; }
  50%      { opacity: 1; }
}

/* =========================================================
   Composer (input area) — glassmorphism
   ========================================================= */
.composer {
  position: sticky;
  bottom: 0;
  background: rgba(245, 245, 247, 0.72);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-top: 1px solid var(--color-border-soft);
  padding: 16px 24px 20px;
  z-index: 40;
}

.composer__form {
  max-width: var(--max-content);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.composer__field {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: end;
  gap: 8px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 6px 6px 6px 16px;
  box-shadow: 0 -2px 12px -6px rgba(10, 54, 121, 0.08), var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.composer__field:focus-within {
  border-color: rgba(10, 54, 121, 0.5);
  box-shadow:
    0 0 0 4px rgba(10, 54, 121, 0.08),
    0 -2px 12px -6px rgba(10, 54, 121, 0.14);
  background: rgba(255, 255, 255, 0.88);
}

.composer__textarea {
  flex: 1 1 auto;
  border: 0;
  outline: 0;
  resize: none;
  background: transparent;
  color: var(--color-text-primary);
  font-size: 15px;
  line-height: 1.45;
  padding: 11px 0;
  min-height: 48px;
  max-height: 200px;
  overflow-y: auto;
}

.composer__textarea::placeholder {
  color: var(--color-text-muted);
}

.composer__textarea:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.composer__textarea:disabled::placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}

.composer__count {
  align-self: end;
  padding-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: color var(--transition);
}

.composer__count.is-warning {
  color: var(--color-brand-darker);
}

.composer__count.is-near-limit {
  color: var(--color-error);
}

.composer__hint {
  margin: 0;
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-muted);
  text-align: center;
  letter-spacing: -0.01em;
}

.composer__hint kbd {
  font-family: var(--font-mono);
  font-size: 11px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--color-text-secondary);
  letter-spacing: 0;
}

/* =========================================================
   Mobile
   ========================================================= */
@media (max-width: 640px) {
  :root {
    --header-h: 56px;
  }

  .app-header {
    background: rgba(255, 255, 255, 0.92);
  }

  .app-header__inner {
    grid-template-columns: auto 1fr auto;
    padding: 0 16px;
    gap: 8px;
  }

  .app-header__title {
    display: none;
  }

  .status__label {
    display: none;
  }

  .status--pill {
    padding: 6px 8px;
  }

  .brand {
    font-size: 18px;
    gap: 8px;
  }

  .brand__mark {
    width: 24px;
    height: 24px;
  }

  .btn--sm span,
  .btn--sm .btn__label {
    display: none;
  }

  .btn--sm {
    padding: 8px 10px;
  }

  .chat__viewport {
    padding: 20px 16px 32px;
  }

  .welcome {
    padding: 32px 0 24px;
  }

  .welcome__eyebrow {
    margin-bottom: 16px;
    font-size: 11px;
  }

  .welcome__title {
    font-size: 32px;
    margin-bottom: 12px;
  }

  .welcome__subtitle {
    font-size: 15px;
    margin-bottom: 22px;
  }

  .ticker {
    margin-bottom: 28px;
    padding: 6px 12px 6px 6px;
    gap: 10px;
    width: 100%;
  }

  .ticker__label {
    font-size: 10px;
    padding: 4px 8px;
  }

  .ticker__item {
    font-size: 12.5px;
  }

  .prompts {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .prompt-card {
    padding: 16px 18px;
    grid-template-columns: auto 1fr auto;
    column-gap: 12px;
    row-gap: 4px;
  }

  .prompt-card__icon {
    width: 32px;
    height: 32px;
  }

  .prompt-card__icon svg {
    width: 18px;
    height: 18px;
  }

  .prompt-card__body {
    font-size: 14.5px;
  }

  .messages {
    gap: 14px;
  }

  .bubble {
    font-size: 14.5px;
    padding: 12px 15px;
  }

  .message--user .bubble {
    max-width: 86%;
  }

  .composer {
    padding: 10px 12px 14px;
    background: rgba(245, 245, 247, 0.92);
  }

  .composer__field {
    border-radius: var(--radius-md);
    padding: 5px 5px 5px 12px;
  }

  .composer__count {
    display: none;
  }

  .btn--icon {
    width: 40px;
    height: 40px;
  }

  .composer__hint {
    font-size: 11px;
  }
}
/* Tighten layout on short screens so welcome fits without scrolling */
@media (max-height: 800px) {
  .welcome__eyebrow { margin-bottom: 8px; }
  .welcome__subtitle { margin-bottom: 14px; }
  .prompt-card__icon { display: none; }
}

/* Hide non-essential decorative bits on very small height */
@media (max-height: 640px) {
  .ticker { display: none; }
  .welcome { padding-top: 16px; }
}

/* =========================================================
   Mic / Speech-to-Text Button
   ========================================================= */
.btn--mic {
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition:
    color var(--transition),
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.btn--mic:hover {
  background: rgba(10, 54, 121, 0.06);
  color: var(--color-brand);
  border-color: transparent;
}

.btn--mic.is-recording {
  background: rgba(220, 38, 38, 0.08);
  color: #dc2626;
  border-color: rgba(220, 38, 38, 0.25);
  animation: micPulse 1.4s ease-in-out infinite;
}

.btn--mic.is-recording .btn__icon--mic {
  animation: micWave 1.4s ease-in-out infinite;
}

@keyframes micPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0); }
  50%       { box-shadow: 0 0 0 5px rgba(220, 38, 38, 0.15); }
}

@keyframes micWave {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.12); }
}

[data-theme="gustav"] .btn--mic:hover {
  background: rgba(102, 192, 186, 0.1);
  color: #2e7181;
}

[data-theme="gustav"] .btn--mic.is-recording {
  background: rgba(220, 38, 38, 0.08);
  color: #dc2626;
  border-color: rgba(220, 38, 38, 0.25);
}

/* =========================================================
   Toasts (bottom-center, brand-aligned)
   ========================================================= */
.toasts {
  position: fixed;
  left: 50%;
  bottom: max(96px, env(safe-area-inset-bottom, 0) + 96px);
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 10px;
  pointer-events: none;
  width: min(420px, calc(100vw - 32px));
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-brand);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 14px;
  line-height: 1.4;
  box-shadow: 0 12px 32px -12px rgba(10, 54, 121, 0.28),
              0 2px 6px rgba(29, 29, 29, 0.05);
  opacity: 0;
  transform: translateY(8px) scale(0.98);
  transition: opacity 220ms cubic-bezier(.2, .8, .2, 1),
              transform 220ms cubic-bezier(.2, .8, .2, 1);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.toast.is-leaving {
  opacity: 0;
  transform: translateY(8px) scale(0.98);
}

.toast--success {
  border-left-color: var(--color-decor);
}

.toast--error {
  border-left-color: var(--color-error);
  color: var(--color-error);
  background: var(--color-error-bg);
  border-color: rgba(179, 38, 30, 0.25);
}

.toast__icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  color: var(--color-brand);
}

.toast--success .toast__icon { color: var(--color-brand-darker); }
.toast--error .toast__icon { color: var(--color-error); }

.toast__body {
  flex: 1 1 auto;
  word-break: break-word;
}

@media (max-width: 640px) {
  .toasts {
    bottom: max(110px, env(safe-area-inset-bottom, 0) + 110px);
    width: calc(100vw - 24px);
  }
  .toast {
    font-size: 13.5px;
    padding: 10px 14px;
  }
}

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  /* Make all entrance-animated elements visible immediately */
  .welcome__eyebrow,
  .welcome__subtitle,
  .ticker,
  .kinetic__word,
  .prompt-card {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }

  .kinetic__word--accent {
    -webkit-text-fill-color: var(--color-brand);
    color: var(--color-brand);
    background: none;
  }

  .ambient__mesh {
    animation: none !important;
  }

  /* Keep functional indicator alive (shorter, calmer) */
  .cursor {
    animation: cursorPulse 1.4s ease-in-out infinite !important;
    box-shadow: none;
  }

  .message--assistant .bubble.is-streaming::after {
    animation: none !important;
    background: none;
  }

  .status__dot {
    animation: none !important;
  }

  .sidebar,
  .sidebar-backdrop {
    transition: none !important;
  }

  .sidebar__item-trash {
    transition: opacity 0.001ms !important;
  }

  .header-saving-indicator__dot,
  .sidebar__item--saving::after {
    animation: none !important;
  }
}

/* =========================================================
   Theme: Gustav — Effekt-Overrides
   Reine [data-theme="gustav"]-Selektoren, deaktivieren oder
   vereinfachen Premium-Effekte des Binder-Themes.
   ========================================================= */

/* Ambient mesh-gradient + noise: komplett deaktiviert */
[data-theme="gustav"] .ambient,
[data-theme="gustav"] .ambient__mesh,
[data-theme="gustav"] .ambient__noise {
  display: none !important;
}

/* Hintergrund: rein weiß, kein subtiler grau-tint */
[data-theme="gustav"] body {
  background: var(--color-bg-main);
}

/* Headings: Nunito 600, kein tight tracking */
[data-theme="gustav"] h1,
[data-theme="gustav"] h2,
[data-theme="gustav"] h3,
[data-theme="gustav"] h4,
[data-theme="gustav"] h5,
[data-theme="gustav"] h6 {
  font-weight: 600;
  letter-spacing: 0;
}

/* Welcome-Titel: kompakt, weight 700 */
[data-theme="gustav"] .welcome__title {
  font-size: clamp(32px, 4.6vw, 40px);
  font-weight: 700;
  letter-spacing: 0;
  color: var(--color-text-primary);
}

/* Welcome-Eyebrow: charcoal statt brand */
[data-theme="gustav"] .welcome__eyebrow {
  color: var(--color-text-primary);
  background: var(--color-bg-surface);
  border-color: var(--color-border);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

[data-theme="gustav"] .welcome__eyebrow-dot {
  background: var(--color-brand);
  box-shadow: none;
}

/* Kinetic typography: kein Sweep, weniger Blur, kürzere Stagger */
[data-theme="gustav"] .kinetic__word {
  filter: blur(4px);
  animation-duration: 480ms;
  animation-delay: calc(120ms + var(--i) * 60ms);
}

[data-theme="gustav"] .kinetic__word--accent {
  background: none !important;
  background-image: none !important;
  -webkit-background-clip: initial;
          background-clip: initial;
  color: var(--color-brand) !important;
  -webkit-text-fill-color: var(--color-brand) !important;
  animation: kineticIn 480ms cubic-bezier(.2, .8, .2, 1) forwards;
  animation-delay: calc(120ms + var(--i) * 60ms);
  background-size: auto;
}

/* Header: kein glassmorphism, scharfe weiße Fläche mit klarer Border */
[data-theme="gustav"] .app-header {
  background: var(--color-bg-base);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid var(--color-border);
}

/* Brand-Mark SVG: Rose statt Navy/Teal-Gradient */
[data-theme="gustav"] .brand__mark {
  color: var(--color-brand);
}
[data-theme="gustav"] .brand__mark svg [stroke="url(#brandMarkGrad)"] {
  stroke: var(--color-brand);
}
[data-theme="gustav"] .brand__mark svg circle[fill="#a6ca56"] {
  fill: var(--color-brand);
}
[data-theme="gustav"] .brand:hover .brand__mark {
  transform: none;
}
[data-theme="gustav"] .brand__primary {
  color: var(--color-text-primary);
  font-weight: 500;
}
[data-theme="gustav"] .brand__divider {
  color: var(--color-border-strong);
}
[data-theme="gustav"] .brand__secondary {
  color: var(--color-text-secondary);
}

/* Sidebar: scharfe Border, kein soft shadow */
[data-theme="gustav"] .sidebar {
  background: var(--color-bg-base);
  border-right: 1px solid var(--color-border);
}
[data-theme="gustav"] .sidebar__title {
  color: var(--color-text-primary);
}
[data-theme="gustav"] .sidebar__brand-mark {
  color: var(--color-brand);
}
[data-theme="gustav"] .sidebar__search {
  background: var(--color-bg-base);
  border-color: var(--color-border);
}
[data-theme="gustav"] .sidebar__search:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 2px rgba(14, 75, 153, 0.12);
}

/* Sidebar Items: rose left-border, dezenter hover */
[data-theme="gustav"] .sidebar__item:hover {
  background: rgba(14, 75, 153, 0.04);
}
[data-theme="gustav"] .sidebar__item--active {
  background: rgba(14, 75, 153, 0.06);
  border-left-color: var(--color-brand);
}
[data-theme="gustav"] .sidebar__item--active .sidebar__item-title {
  color: var(--color-brand);
}
[data-theme="gustav"] .sidebar__collapse:hover {
  background: rgba(14, 75, 153, 0.06);
  color: var(--color-brand);
}
[data-theme="gustav"] .sidebar-toggle-mobile {
  color: var(--color-brand);
}
[data-theme="gustav"] .sidebar-toggle-mobile:hover {
  background: rgba(14, 75, 153, 0.06);
}
[data-theme="gustav"] .sidebar-backdrop {
  background: rgba(51, 51, 51, 0.3);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* Collapsed-Sidebar: keine pill-bubble mit brand bg */
[data-theme="gustav"] body.sidebar-collapsed .sidebar__item-title {
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
  border-radius: var(--radius-sm);
  font-weight: 500;
}
[data-theme="gustav"] body.sidebar-collapsed .sidebar__item--active .sidebar__item-title {
  background: var(--color-brand);
  color: var(--color-button-text);
}

/* Status pill */
[data-theme="gustav"] .status--pill {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  border-radius: var(--radius-pill);
}
[data-theme="gustav"] .status__dot {
  background: var(--color-brand);
  box-shadow: none;
  animation: none;
}
[data-theme="gustav"] .header-saving-indicator__dot {
  background: var(--color-brand);
  box-shadow: none;
  animation: none;
}

/* Buttons — primary: charcoal mit white text, hover wechselt zu rose */
[data-theme="gustav"] .btn {
  border-radius: var(--radius-md);
  font-weight: 500;
  letter-spacing: 0;
}
[data-theme="gustav"] .btn--primary {
  background: var(--color-button-bg);
  border-color: var(--color-button-bg);
  color: var(--color-button-text);
}
[data-theme="gustav"] .btn--primary:hover:not(:disabled) {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: #FFFFFF;
  box-shadow: var(--shadow-md);
}
[data-theme="gustav"] .btn--primary:disabled {
  background: var(--color-button-bg);
  border-color: var(--color-button-bg);
  color: var(--color-button-text);
  opacity: 0.4;
}

/* Ghost: dezent grauer Border, hover wechselt zu rose */
[data-theme="gustav"] .btn--ghost {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
}
[data-theme="gustav"] .btn--ghost:hover:not(:disabled) {
  background: transparent;
  border-color: var(--color-brand);
  color: var(--color-brand);
  box-shadow: none;
}
[data-theme="gustav"] .btn--ghost:disabled {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text-muted);
}

/* Sm-buttons: kein pill */
[data-theme="gustav"] .btn--sm {
  border-radius: var(--radius-md);
}

/* Send-Animation: simple scale, kein fly-out */
[data-theme="gustav"] .btn--send.is-sending .btn__icon--send {
  animation: none;
}
[data-theme="gustav"] .btn--send.is-sending {
  animation: gustavSendPulse 120ms ease;
}
@keyframes gustavSendPulse {
  from { transform: scale(0.96); }
  to   { transform: scale(1); }
}
[data-theme="gustav"] .btn--send:hover:not(:disabled) .btn__icon--send {
  transform: none;
}

/* Reset-Button: kein 90deg rotate, dezenter */
[data-theme="gustav"] .btn--reset:hover:not(:disabled) .btn__icon {
  transform: none;
}

/* Save-Button: kein vertical shift, spin bleibt für loading */
[data-theme="gustav"] .btn--save:hover:not(:disabled) .btn__icon {
  transform: none;
}

/* Ticker: kein glassmorphism */
[data-theme="gustav"] .ticker {
  background: var(--color-bg-surface);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
[data-theme="gustav"] .ticker__label {
  background: var(--color-brand);
  color: #FFFFFF;
  border-radius: var(--radius-sm);
  letter-spacing: 0.06em;
}
[data-theme="gustav"] .ticker__item {
  color: var(--color-text-secondary);
}

/* Prompt-Cards: kein backdrop-filter, kein conic-gradient, klare Border */
[data-theme="gustav"] .prompt-card {
  background: var(--color-bg-base);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: none;
}
[data-theme="gustav"] .prompt-card::before {
  display: none !important;
  content: none;
}
[data-theme="gustav"] .prompt-card:hover {
  transform: none;
  border-color: var(--color-brand);
  background: var(--color-bg-base);
  box-shadow: var(--shadow-sm);
}
[data-theme="gustav"] .prompt-card:hover::before {
  animation: none;
  opacity: 0;
}
[data-theme="gustav"] .prompt-card__no {
  color: var(--color-text-muted);
  font-weight: 400;
}
[data-theme="gustav"] .prompt-card__icon {
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
  border-radius: var(--radius-sm);
}
[data-theme="gustav"] .prompt-card:hover .prompt-card__icon {
  background: rgba(14, 75, 153, 0.08);
  color: var(--color-brand);
  transform: none;
}
[data-theme="gustav"] .prompt-card__eyebrow {
  color: var(--color-text-secondary);
  font-weight: 500;
  letter-spacing: 0.06em;
}
[data-theme="gustav"] .prompt-card__body {
  color: var(--color-text-primary);
  font-weight: 500;
  letter-spacing: 0;
}
[data-theme="gustav"] .prompt-card__arrow {
  color: var(--color-brand);
}

/* Composer: solide weiß, kein glassmorphism */
[data-theme="gustav"] .composer {
  background: var(--color-bg-base);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-top: 1px solid var(--color-border);
}
[data-theme="gustav"] .composer__field {
  background: var(--color-bg-base);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: none;
}
[data-theme="gustav"] .composer__field:focus-within {
  background: var(--color-bg-base);
  border-color: var(--color-brand);
  box-shadow: 0 0 0 2px rgba(14, 75, 153, 0.12);
}
[data-theme="gustav"] .composer__hint kbd {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

/* Bubbles: kein glassmorphism, scharfe Borders */
[data-theme="gustav"] .message--user .bubble {
  background: var(--color-brand);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  box-shadow: none;
}
[data-theme="gustav"] .message--assistant .bubble {
  background: var(--color-bg-base);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-radius: var(--radius-md);
  box-shadow: none;
}

/* Streaming sweep deaktivieren, durch dezenten Tint ersetzen */
[data-theme="gustav"] .message--assistant .bubble.is-streaming::after {
  display: none;
  animation: none;
  background: none;
}
[data-theme="gustav"] .message--assistant .bubble.is-streaming {
  background-color: rgba(14, 75, 153, 0.04);
}

/* Streaming Cursor: rose, kein glow */
[data-theme="gustav"] .cursor {
  background: var(--color-brand);
  box-shadow: none;
}
[data-theme="gustav"] .message--user .cursor {
  background: #FFFFFF;
  box-shadow: none;
}

/* Markdown-Headings im Bubble: Nunito 600, klare Border-Akzente */
[data-theme="gustav"] .bubble h3,
[data-theme="gustav"] .bubble h4,
[data-theme="gustav"] .bubble h5,
[data-theme="gustav"] .bubble h6 {
  color: var(--color-text-primary);
  font-weight: 600;
  letter-spacing: 0;
}
[data-theme="gustav"] .bubble h3 {
  font-size: 22px;
  font-weight: 600;
  border-left: 3px solid var(--color-brand);
}
[data-theme="gustav"] .bubble h4 {
  font-size: 19px;
  font-weight: 600;
  border-left: 2px solid var(--color-brand);
}
[data-theme="gustav"] .bubble h5 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
  background-image: none;
  padding-bottom: 0;
}
[data-theme="gustav"] .bubble h6 {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
}
[data-theme="gustav"] .message--user .bubble h3,
[data-theme="gustav"] .message--user .bubble h4,
[data-theme="gustav"] .message--user .bubble h5,
[data-theme="gustav"] .message--user .bubble h6 {
  color: #FFFFFF;
  border-left-color: #FFFFFF;
}
[data-theme="gustav"] .bubble li::marker {
  color: var(--color-brand);
}
[data-theme="gustav"] .bubble code {
  background: var(--color-bg-surface);
  color: var(--color-brand-darker);
  border-radius: var(--radius-sm);
}
[data-theme="gustav"] .message--user .bubble code {
  background: rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
}

/* Toasts: rose-tint statt brand-glow */
[data-theme="gustav"] .toast {
  background: var(--color-bg-base);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-brand);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
[data-theme="gustav"] .toast--success {
  border-left-color: var(--color-brand);
}
[data-theme="gustav"] .toast__icon {
  color: var(--color-brand);
}
[data-theme="gustav"] .toast--success .toast__icon {
  color: var(--color-brand);
}

/* Theme-Toggle button — minimal styling, beide Themes */
.btn--theme {
  flex-shrink: 0;
}
.btn--theme .btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Mobile: nur Icon im Theme-Toggle */
@media (max-width: 640px) {
  .btn--theme .btn__label {
    display: none;
  }
}

/* =========================================================
   GUSTAV — EDITORIAL EXECUTIVE PREMIUM
   Eigene Identität. Kein Glassmorphism, kein Mesh, kein Lime.
   Hebel: Editorial-Typo, Goldene Hairlines, Refined Depth,
   Quote-Carousel, Stats-Band, Tinte-Effekt, Subtle Motion.
   ========================================================= */

/* Welcome-Rule: nur im Gustav-Theme sichtbar */
.welcome__rule {
  display: none;
}
[data-theme="gustav"] .welcome__rule {
  display: block;
}

/* Brand-Wortmarken-Switch: zeige passende Variante je Theme */
.brand__wordmark--gustav,
.brand__mark--gustav,
.welcome__title--gustav,
.welcome__subtitle--gustav,
.welcome__eyebrow-text--gustav,
.app-header__subtitle--gustav,
.welcome__divider--gustav {
  display: none;
}
[data-theme="gustav"] .brand__wordmark--binder,
[data-theme="gustav"] .brand__mark--binder,
[data-theme="gustav"] .welcome__title--binder,
[data-theme="gustav"] .welcome__subtitle--binder,
[data-theme="gustav"] .welcome__eyebrow-text--binder,
[data-theme="gustav"] .app-header__subtitle--binder,
[data-theme="gustav"] .ticker--binder {
  display: none !important;
}
[data-theme="gustav"] .brand__wordmark--gustav,
[data-theme="gustav"] .welcome__eyebrow-text--gustav,
[data-theme="gustav"] .app-header__subtitle--gustav {
  display: inline;
}
[data-theme="gustav"] .welcome__title--gustav,
[data-theme="gustav"] .welcome__subtitle--gustav {
  display: block;
}
[data-theme="gustav"] .welcome__divider--gustav {
  display: block;
}
[data-theme="gustav"] .brand__mark--gustav {
  display: inline-flex;
}

/* Body-Background: Paper-Look mit subtilem Hairline-Pattern */
[data-theme="gustav"] body {
  background-color: var(--color-paper);
  background-image:
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 95px,
      rgba(14, 75, 153, 0.045) 95px,
      rgba(14, 75, 153, 0.045) 96px
    );
}

/* Welcome wirkt als Editorial-Statement-Karte auf dem Paper */
[data-theme="gustav"] .welcome {
  text-align: left;
  padding: 80px 28px 40px 36px;
  position: relative;
  max-width: 760px;
}

/* Ein vertikaler Goldakzent-Strich links — wächst von oben */
[data-theme="gustav"] .welcome__rule {
  display: block;
  position: absolute;
  left: 0;
  top: 80px;
  width: 1px;
  height: calc(100% - 100px);
  background: var(--color-accent-gold);
  transform-origin: top center;
  animation: goldRuleGrow 900ms cubic-bezier(.2, .8, .2, 1) 100ms both;
}

@keyframes goldRuleGrow {
  from { transform: scaleY(0); }
  to   { transform: scaleY(1); }
}

/* Welcome-Eyebrow: ohne Pill, uppercase tracking, Teal */
[data-theme="gustav"] .welcome__eyebrow {
  background: transparent;
  border: 0;
  padding: 0;
  margin-bottom: 28px;
  color: var(--color-decor);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 0;
}
[data-theme="gustav"] .welcome__eyebrow-dot {
  background: var(--color-decor);
  box-shadow: none;
  width: 4px;
  height: 4px;
}

/* Hero — Nunito bold statement */
[data-theme="gustav"] .welcome__title {
  font-family: var(--font-headline);
  font-style: normal;
  font-weight: 700;
  font-size: clamp(44px, 6.4vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.005em;
  color: var(--color-ink);
  margin: 0 0 18px;
  text-align: left;
  opacity: 0;
  transform: translateY(6px);
  animation: editorialFadeUp 720ms cubic-bezier(.2, .8, .2, 1) 220ms forwards;
}
[data-theme="gustav"] .welcome__title-line {
  display: inline-block;
}
[data-theme="gustav"] .welcome__title-accent {
  position: relative;
  font-style: italic;
  color: var(--color-ink);
}
/* Goldakzent-Underline unter „Struktur" */
[data-theme="gustav"] .welcome__title-accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.05em;
  height: 1px;
  background: var(--color-accent-gold);
  transform: scaleX(0);
  transform-origin: left center;
  animation: editorialUnderline 700ms cubic-bezier(.2, .8, .2, 1) 880ms forwards;
}

@keyframes editorialUnderline {
  to { transform: scaleX(1); }
}
@keyframes editorialFadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Subtitle */
[data-theme="gustav"] .welcome__subtitle {
  font-family: var(--font-headline);
  font-style: normal;
  font-weight: 400;
  font-size: 21px;
  line-height: 1.45;
  color: var(--color-text-secondary);
  letter-spacing: 0;
  text-align: left;
  margin: 0 0 22px;
  max-width: 580px;
  opacity: 0;
  animation: editorialFadeUp 700ms cubic-bezier(.2, .8, .2, 1) 520ms forwards;
}
[data-theme="gustav"] .welcome__quote-mark {
  font-family: var(--font-headline);
  color: var(--color-accent-gold);
  font-style: italic;
  margin-right: 6px;
  font-size: 22px;
  vertical-align: baseline;
}

/* Goldene horizontale Hairline als Trenner */
[data-theme="gustav"] .welcome__divider--gustav {
  width: 64px;
  height: 1px;
  background: var(--color-accent-gold);
  margin: 28px 0 28px;
  opacity: 0;
  animation: editorialFadeUp 600ms cubic-bezier(.2, .8, .2, 1) 1000ms forwards;
}

/* Quote-Carousel — ersetzt Ticker im Gustav-Theme */
.quote-carousel {
  display: none;
  position: relative;
  margin: 0 0 40px;
  padding: 24px 0 8px 0;
  max-width: 600px;
  text-align: left;
  min-height: 120px;
  opacity: 0;
}
[data-theme="gustav"] .quote-carousel {
  display: block;
  animation: editorialFadeUp 700ms cubic-bezier(.2, .8, .2, 1) 1100ms forwards;
}
.quote-carousel__mark {
  position: absolute;
  top: 0;
  left: -8px;
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 400;
  font-size: 64px;
  line-height: 1;
  color: var(--color-accent-gold);
  opacity: 0.4;
  user-select: none;
}
.quote-carousel__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 36px;
  position: relative;
  min-height: 70px;
}
.quote-carousel__item {
  position: absolute;
  inset: 0;
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 400;
  font-size: 19px;
  line-height: 1.4;
  color: var(--color-text-primary);
  opacity: 0;
  transition: opacity 600ms cubic-bezier(.2, .8, .2, 1);
  pointer-events: none;
}
.quote-carousel__item.is-active {
  opacity: 1;
}

/* Stats-Band — Editorial-Trust-Bar */
.stats-band {
  display: none;
}
[data-theme="gustav"] .stats-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 18px 0 24px;
  margin: 0 0 36px;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  opacity: 0;
  animation: editorialFadeUp 700ms cubic-bezier(.2, .8, .2, 1) 1300ms forwards;
}
.stats-band__cell {
  text-align: left;
  padding: 4px 16px 4px 0;
  border-right: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stats-band__cell:last-child {
  border-right: 0;
}
.stats-band__cell:not(:first-child) {
  padding-left: 20px;
}
.stats-band__num {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 500;
  font-size: 32px;
  line-height: 1;
  color: var(--color-ink);
  letter-spacing: 0;
}
.stats-band__label {
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

/* =========================================================
   GUSTAV — Prompt-Cards: Editorial, scharf, kein Glass
   ========================================================= */

/* Binder SAP-Prompt-Cards immer verstecken (beide Themes nutzen jetzt Mode-Prompts) */
.prompts--binder { display: none; }
/* SAP-Ticker immer ausblenden */
.ticker--binder { display: none !important; }

[data-theme="gustav"] .prompts {
  text-align: left;
  margin-top: 4px;
}
[data-theme="gustav"] .prompt-card {
  background: var(--color-bg-base);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid var(--color-line);
  border-radius: 0;
  box-shadow: none;
  padding: 20px 22px 18px;
  transition: transform 320ms cubic-bezier(.2, .65, .2, 1),
              border-color 320ms cubic-bezier(.2, .65, .2, 1),
              box-shadow 320ms cubic-bezier(.2, .65, .2, 1);
}
[data-theme="gustav"] .prompt-card::before {
  display: none !important;
  content: none;
}
[data-theme="gustav"] .prompt-card:hover {
  transform: translateX(2px);
  border-color: var(--color-brand);
  background: var(--color-bg-base);
  box-shadow: 0 1px 0 var(--color-brand);
}
[data-theme="gustav"] .prompt-card:hover .prompt-card__icon {
  background: transparent;
  color: var(--color-brand);
  transform: none;
}
[data-theme="gustav"] .prompt-card:hover .prompt-card__arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* Number Badge */
[data-theme="gustav"] .prompt-card__no {
  font-family: var(--font-headline);
  font-style: normal;
  font-weight: 600;
  font-size: 16px;
  color: var(--color-accent-gold);
  opacity: 1;
  letter-spacing: 0;
}
/* Ersetze 01/02/03/04 durch römische Ziffern via data-attribute */
[data-theme="gustav"] .prompt-card__no {
  font-size: 0;
}
[data-theme="gustav"] .prompt-card__no::before {
  content: attr(data-roman);
  font-size: 16px;
}

/* Icon: ohne Background, dünne Strokes */
[data-theme="gustav"] .prompt-card__icon {
  background: transparent;
  border-radius: 0;
  color: var(--color-brand);
  width: 32px;
  height: 32px;
}
[data-theme="gustav"] .prompt-card__icon svg {
  stroke-width: 1.2;
}

/* Card Eyebrow */
[data-theme="gustav"] .prompt-card__eyebrow {
  font-family: var(--font-headline);
  font-style: normal;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0;
  color: var(--color-decor);
  text-transform: none;
}

/* Body als Inter */
[data-theme="gustav"] .prompt-card__body {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  line-height: 1.4;
  color: var(--color-text-primary);
  letter-spacing: 0;
}
[data-theme="gustav"] .prompt-card__arrow {
  color: var(--color-brand);
  opacity: 0.55;
}

/* Entrance: subtle fade-up, langsamer als Binder */
[data-theme="gustav"] .prompt-card {
  opacity: 0;
  transform: translateY(8px);
  animation: editorialFadeUp 680ms cubic-bezier(.2, .8, .2, 1) calc(1500ms + var(--card-i) * 110ms) forwards;
}

/* =========================================================
   GUSTAV — Echtes Logo (SVG-Datei)
   ========================================================= */

/* Logo im Header — proportional skaliert auf eine saubere Höhe */
.brand__gk-logo {
  display: block;
  height: 38px;
  width: auto;
  object-fit: contain;
  /* Logo hat viel Whitespace — leicht nach links rücken damit es aligned wirkt */
  margin-left: -6px;
}

/* Großes Logo im Welcome-Screen */
.welcome__brand--gustav {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 8px;
}
.welcome__brand--gustav[hidden] { display: none; }

.welcome__gk-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  margin-left: -8px; /* Logo-Whitespace kompensieren */
  opacity: 0;
  animation: editorialFadeUp 600ms cubic-bezier(.2, .8, .2, 1) 200ms forwards;
}

@media (prefers-reduced-motion: reduce) {
  .welcome__gk-logo { animation: none; opacity: 1; }
}

/* =========================================================
   GUSTAV — Header: Editorial Mark
   ========================================================= */
[data-theme="gustav"] .app-header {
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: saturate(160%) blur(6px);
  -webkit-backdrop-filter: saturate(160%) blur(6px);
  border-bottom: 1px solid var(--color-line);
}

[data-theme="gustav"] .brand {
  font-family: var(--font-headline);
  letter-spacing: 0;
}
[data-theme="gustav"] .brand__primary {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 500;
  color: var(--color-ink);
  font-size: 19px;
  letter-spacing: 0;
}
[data-theme="gustav"] .brand__divider {
  color: var(--color-accent-gold);
  font-family: var(--font-body);
  font-weight: 400;
  margin: 0 6px;
}
[data-theme="gustav"] .brand__secondary {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text-secondary);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

[data-theme="gustav"] .app-header__subtitle {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 500;
  font-size: 14px;
  color: var(--color-text-primary);
  letter-spacing: 0;
}
[data-theme="gustav"] .app-header__subtitle em {
  font-style: italic;
  color: var(--color-brand);
}

/* Status-Pill: Hairline-Border, Teal-Dot mit subtilem Glow */
[data-theme="gustav"] .status--pill {
  background: transparent;
  border: 1px solid var(--color-line);
  color: var(--color-text-secondary);
  border-radius: 2px;
  padding: 5px 10px 5px 9px;
  font-family: var(--font-body);
  font-size: 11.5px;
  letter-spacing: 0.04em;
}
[data-theme="gustav"] .status__dot {
  background: var(--color-decor);
  box-shadow: 0 0 0 2px rgba(59, 145, 127, 0.16);
  animation: none;
}

/* =========================================================
   GUSTAV — Buttons: refined, scharf, Tinte-Effekt
   ========================================================= */
[data-theme="gustav"] .btn {
  border-radius: 2px;
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.02em;
}
[data-theme="gustav"] .btn--primary {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: #FFFFFF;
}
[data-theme="gustav"] .btn--primary:hover:not(:disabled) {
  background: var(--color-brand-darker);
  border-color: var(--color-brand-darker);
  color: #FFFFFF;
  box-shadow: var(--shadow-md);
}
[data-theme="gustav"] .btn--primary:disabled {
  background: #9CA3AF;
  border-color: #9CA3AF;
  color: rgba(255, 255, 255, 0.6);
  opacity: 1;
}
[data-theme="gustav"] .btn--ghost {
  background: transparent;
  border: 1px solid var(--color-line);
  color: var(--color-text-primary);
}
[data-theme="gustav"] .btn--ghost:hover:not(:disabled) {
  background: transparent;
  border-color: var(--color-brand);
  color: var(--color-brand);
  box-shadow: none;
}

/* Tinte-Effekt: Send-Button — Pfeil → Punkt → zurück (refined) */
[data-theme="gustav"] .btn--send.is-sending .btn__icon--send {
  animation: gustavInkPulse 380ms cubic-bezier(.4, 0, .2, 1) forwards;
}
@keyframes gustavInkPulse {
  0%   { transform: scale(1); opacity: 1; }
  35%  { transform: scale(0.4); opacity: 0.4; }
  65%  { transform: scale(0.4); opacity: 0.4; }
  100% { transform: scale(1); opacity: 1; }
}
[data-theme="gustav"] .btn--send.is-sending {
  animation: none;
}
[data-theme="gustav"] .btn--send:hover:not(:disabled) .btn__icon--send {
  transform: translateX(1px);
}

/* =========================================================
   GUSTAV — Streaming Bubble: Refined Depth
   2px goldener Vertikalstrich + Brand-Border-Left Pulse
   ========================================================= */
[data-theme="gustav"] .message--assistant .bubble {
  background: var(--color-bg-base);
  border: 1px solid var(--color-line);
  border-radius: 2px;
  box-shadow: 0 1px 0 var(--color-line);
  padding: 16px 20px;
}
[data-theme="gustav"] .message--user .bubble {
  background: var(--color-brand);
  color: #FFFFFF;
  border-radius: 2px;
  box-shadow: 0 1px 0 rgba(15, 17, 29, 0.2);
}
/* Streaming: linker Goldstrich der „lebt" */
[data-theme="gustav"] .message--assistant .bubble.is-streaming {
  background: var(--color-bg-base);
  border-left: 2px solid var(--color-accent-gold);
  padding-left: 20px;
  animation: gustavStreamPulse 1.5s ease-in-out infinite;
}
@keyframes gustavStreamPulse {
  0%, 100% { border-left-color: rgba(184, 153, 104, 0.7); }
  50%      { border-left-color: rgba(184, 153, 104, 1); }
}
/* Cursor: feiner Brand-Blue Strich, sanftes Pulsen */
[data-theme="gustav"] .cursor {
  width: 1px;
  background: var(--color-brand);
  box-shadow: none;
  animation: gustavCursorPulse 1.4s cubic-bezier(.4, 0, .2, 1) infinite;
}
@keyframes gustavCursorPulse {
  0%, 100% { opacity: 0.4; }
  50%      { opacity: 1; }
}
[data-theme="gustav"] .message--user .cursor {
  background: #FFFFFF;
  box-shadow: none;
}

/* =========================================================
   GUSTAV — Sidebar: Editorial-Liste
   ========================================================= */
[data-theme="gustav"] .sidebar {
  background: var(--color-paper);
  border-right: 1px solid var(--color-line);
}
[data-theme="gustav"] .sidebar__title {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: 0;
}
/* Search: Bottom-Border-only */
[data-theme="gustav"] .sidebar__search {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-line);
  border-radius: 0;
  padding: 8px 12px 8px 28px;
  font-family: var(--font-body);
}
[data-theme="gustav"] .sidebar__search:focus {
  border-bottom-color: var(--color-brand);
  background: transparent;
  box-shadow: none;
}
[data-theme="gustav"] .sidebar__search-icon {
  left: 18px;
}

/* Items: kein gerundeter Hover-Box, sondern Hover-Underline */
[data-theme="gustav"] .sidebar__item {
  border-radius: 0;
  border-left: 2px solid transparent;
  background: transparent;
  position: relative;
}
[data-theme="gustav"] .sidebar__item:hover {
  background: transparent;
}
[data-theme="gustav"] .sidebar__item .sidebar__item-title {
  font-family: var(--font-body);
  font-weight: 500;
  position: relative;
  display: inline-block;
  letter-spacing: 0;
}
[data-theme="gustav"] .sidebar__item .sidebar__item-title::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--color-brand);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 280ms cubic-bezier(.2, .8, .2, 1);
}
[data-theme="gustav"] .sidebar__item:hover .sidebar__item-title::after {
  transform: scaleX(1);
}
[data-theme="gustav"] .sidebar__item--active {
  background: transparent;
  border-left: 2px solid var(--color-accent-gold);
  padding-left: 11px;
}
[data-theme="gustav"] .sidebar__item--active .sidebar__item-title {
  color: var(--color-brand);
  font-weight: 600;
}
[data-theme="gustav"] .sidebar__item-meta {
  font-family: var(--font-headline);
  font-style: italic;
  font-size: 12px;
  color: var(--color-text-muted);
  letter-spacing: 0;
}

/* Sidebar-Footer */
[data-theme="gustav"] .sidebar__footer-text {
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.16em;
  font-size: 10px;
  color: var(--color-text-muted);
}

/* =========================================================
   GUSTAV — Composer: solide weiße Karte mit dünner Border
   ========================================================= */
[data-theme="gustav"] .composer {
  background: var(--color-paper);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-top: 1px solid var(--color-line);
}
[data-theme="gustav"] .composer__field {
  background: var(--color-bg-base);
  border: 1px solid var(--color-line);
  border-radius: 2px;
  box-shadow: none;
}
[data-theme="gustav"] .composer__field:focus-within {
  background: var(--color-bg-base);
  border-color: var(--color-brand);
  box-shadow: 0 0 0 1px var(--color-brand);
}
[data-theme="gustav"] .composer__textarea {
  font-family: var(--font-body);
  letter-spacing: 0;
}
[data-theme="gustav"] .composer__hint {
  font-family: var(--font-body);
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
}
[data-theme="gustav"] .composer__hint kbd {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  color: var(--color-text-secondary);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 10.5px;
}

/* =========================================================
   GUSTAV — Markdown-Bubble-Headings: Editorial-Hierarchie
   ========================================================= */
[data-theme="gustav"] .bubble {
  font-family: var(--font-body);
  letter-spacing: 0;
  font-size: 15px;
  line-height: 1.6;
}
[data-theme="gustav"] .bubble h3,
[data-theme="gustav"] .bubble h4 {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: 0;
  border-left: 0;
  padding-left: 0;
  position: relative;
}
[data-theme="gustav"] .bubble h3 {
  font-size: 26px;
  margin: 26px 0 12px;
}
[data-theme="gustav"] .bubble h3::before {
  content: "";
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-accent-gold);
  margin-bottom: 10px;
}
[data-theme="gustav"] .bubble h4 {
  font-size: 21px;
  margin: 22px 0 10px;
}
[data-theme="gustav"] .bubble h5 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-decor);
  background-image: none;
  padding-bottom: 0;
  margin: 18px 0 6px;
}
[data-theme="gustav"] .bubble h6 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}
[data-theme="gustav"] .bubble strong {
  color: var(--color-ink);
  font-weight: 600;
}
[data-theme="gustav"] .bubble em {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 400;
}

/* Toasts: Editorial mit Goldakzent-Border */
[data-theme="gustav"] .toast {
  background: var(--color-bg-base);
  border: 1px solid var(--color-line);
  border-left: 2px solid var(--color-accent-gold);
  border-radius: 2px;
  box-shadow: var(--shadow-md);
  font-family: var(--font-body);
  letter-spacing: 0;
}
[data-theme="gustav"] .toast--success {
  border-left-color: var(--color-decor);
}
[data-theme="gustav"] .toast__icon {
  color: var(--color-brand);
}
[data-theme="gustav"] .toast--success .toast__icon {
  color: var(--color-decor);
}

/* =========================================================
   GUSTAV — Mobile-Tweaks
   ========================================================= */
@media (max-width: 640px) {
  [data-theme="gustav"] .welcome {
    padding: 40px 20px 28px 22px;
  }
  [data-theme="gustav"] .welcome__rule {
    top: 40px;
    height: calc(100% - 60px);
  }
  [data-theme="gustav"] .welcome__title {
    font-size: 36px;
  }
  [data-theme="gustav"] .welcome__subtitle {
    font-size: 17px;
  }
  [data-theme="gustav"] .stats-band {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 14px 0 18px;
  }
  [data-theme="gustav"] .stats-band__cell {
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
    padding: 0 0 12px;
  }
  [data-theme="gustav"] .stats-band__cell:not(:first-child) {
    padding-left: 0;
    padding-top: 12px;
  }
  [data-theme="gustav"] .stats-band__cell:last-child {
    border-bottom: 0;
    padding-bottom: 0;
  }
  [data-theme="gustav"] .stats-band__num {
    font-size: 26px;
  }
  [data-theme="gustav"] .quote-carousel {
    margin-bottom: 28px;
  }
  [data-theme="gustav"] .quote-carousel__mark {
    font-size: 48px;
  }
  [data-theme="gustav"] .quote-carousel__item {
    font-size: 17px;
  }
  [data-theme="gustav"] .brand__secondary {
    display: none;
  }
  [data-theme="gustav"] .brand__divider {
    display: none;
  }
}

/* Reduced-motion in Gustav: alle entrance-Anims überspringen, kein Color-Sweep */
@media (prefers-reduced-motion: reduce) {
  [data-theme="gustav"] .kinetic__word {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
  [data-theme="gustav"] .kinetic__word--accent {
    color: var(--color-brand) !important;
    -webkit-text-fill-color: var(--color-brand) !important;
  }
  [data-theme="gustav"] .welcome__title,
  [data-theme="gustav"] .welcome__subtitle,
  [data-theme="gustav"] .welcome__divider--gustav,
  [data-theme="gustav"] .quote-carousel,
  [data-theme="gustav"] .stats-band,
  [data-theme="gustav"] .prompt-card,
  [data-theme="gustav"] .welcome__rule {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
  [data-theme="gustav"] .welcome__title-accent::after {
    transform: scaleX(1);
    animation: none !important;
  }
  [data-theme="gustav"] .message--assistant .bubble.is-streaming {
    animation: none !important;
    border-left-color: var(--color-accent-gold);
  }
}

/* =========================================================
   Mode Selector (3 Trainings-Modi) — beide Themes
   ========================================================= */

/* Visibility controlled entirely via JS hidden attribute */
.mode-selector {
  display: flex;
  gap: clamp(6px, 1vh, 12px);
  margin: clamp(10px, 2.5vh, 28px) 0 clamp(8px, 2vh, 24px);
  flex-wrap: wrap;
}
.mode-selector[hidden] {
  display: none;
}

.mode-card {
  flex: 1 1 140px;
  min-width: 130px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: clamp(8px, 1.4vh, 14px) 14px;
  background: var(--color-bg-base);
  border: 1.5px solid var(--color-border);
  border-top-width: 3px;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  transition: border-color 200ms var(--bc-ease, ease), box-shadow 200ms var(--bc-ease, ease), background 200ms;
}

/* Binder — individuelle Akzentfarben je Modus */
[data-theme="binder"] .mode-card[data-mode="transfer-coach"] { border-top-color: #0a3679; }
[data-theme="binder"] .mode-card[data-mode="rollenspiel"]    { border-top-color: #005850; }
[data-theme="binder"] .mode-card[data-mode="wissensbot"]     { border-top-color: #0a3679; }
[data-theme="binder"] .mode-card[data-mode="transfer-coach"] .mode-card__icon { color: #0a3679; }
[data-theme="binder"] .mode-card[data-mode="rollenspiel"] .mode-card__icon    { color: #005850; }
[data-theme="binder"] .mode-card[data-mode="wissensbot"] .mode-card__icon     { color: #0a3679; }

.mode-card:hover {
  border-color: var(--color-brand);
  background: rgba(14, 75, 153, 0.03);
}

.mode-card.is-active,
.mode-card[aria-pressed="true"] {
  border-color: var(--color-brand);
  background: rgba(14, 75, 153, 0.06);
  box-shadow: 0 0 0 2px rgba(14, 75, 153, 0.12);
}

.mode-card.is-active .mode-card__label {
  color: var(--color-brand);
}

.mode-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(28px, 3.5vh, 36px);
  height: clamp(28px, 3.5vh, 36px);
  border-radius: var(--radius-sm);
  background: var(--color-bg-surface);
  color: var(--color-text-secondary);
  margin-bottom: 2px;
  transition: background 200ms, color 200ms;
}

.mode-card:hover .mode-card__icon,
.mode-card.is-active .mode-card__icon {
  background: rgba(14, 75, 153, 0.08);
  color: var(--color-brand);
}

.mode-card__label {
  font-family: var(--font-headline);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: 0;
  line-height: 1.2;
}

.mode-card__desc {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.4;
  letter-spacing: 0;
}

@media (max-width: 540px) {
  .mode-selector {
    flex-direction: column;
    gap: 8px;
  }
  .mode-card {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    min-width: unset;
  }
  .mode-card__icon {
    flex-shrink: 0;
    margin-bottom: 0;
  }
}

/* =========================================================
   Sektions-Titel über den Mode-Cards
   ========================================================= */

.mode-section-title {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #66c0ba;
  margin: 0 0 12px;
}
.mode-section-title[hidden] { display: none; }

/* =========================================================
   GUSTAV — Mode-Cards: authentisches GK-Design
   (Footer-Aktionsboxen als Vorlage: dunkles Teal aktiv)
   ========================================================= */

[data-theme="gustav"] .mode-selector {
  margin: 4px 0 20px;
  gap: 10px;
}

[data-theme="gustav"] .mode-card {
  background: #ffffff;
  border: 1px solid #e8e8e8;
  border-top-width: 3px;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  padding: 18px 16px 16px;
  gap: 8px;
  transition:
    border-color 220ms ease,
    box-shadow 220ms ease,
    transform 220ms ease,
    background 220ms ease,
    color 220ms ease;
}

/* Individuelle Akzentfarbe pro Modus — auch inaktiv sichtbar */
[data-theme="gustav"] .mode-card[data-mode="transfer-coach"] {
  border-top-color: #3b5ea6;
}
[data-theme="gustav"] .mode-card[data-mode="rollenspiel"] {
  border-top-color: #2e7181;
}
[data-theme="gustav"] .mode-card[data-mode="wissensbot"] {
  border-top-color: #3d4654;
}

/* Icon-Farbe je Modus — inaktiv */
[data-theme="gustav"] .mode-card[data-mode="transfer-coach"] .mode-card__icon { color: #3b5ea6; }
[data-theme="gustav"] .mode-card[data-mode="rollenspiel"] .mode-card__icon   { color: #2e7181; }
[data-theme="gustav"] .mode-card[data-mode="wissensbot"] .mode-card__icon    { color: #3d4654; }

[data-theme="gustav"] .mode-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.10);
  transform: translateY(-2px);
  background: #ffffff;
}

/* Aktive Karte — individuelle Vollfarbe pro Modus */
[data-theme="gustav"] .mode-card[data-mode="transfer-coach"].is-active,
[data-theme="gustav"] .mode-card[data-mode="transfer-coach"][aria-pressed="true"] {
  background: #3b5ea6;
  border-color: #3b5ea6;
  box-shadow: 0 6px 20px rgba(59, 94, 166, 0.35);
  transform: translateY(-2px);
}
[data-theme="gustav"] .mode-card[data-mode="rollenspiel"].is-active,
[data-theme="gustav"] .mode-card[data-mode="rollenspiel"][aria-pressed="true"] {
  background: #2e7181;
  border-color: #2e7181;
  box-shadow: 0 6px 20px rgba(46, 113, 129, 0.35);
  transform: translateY(-2px);
}
[data-theme="gustav"] .mode-card[data-mode="wissensbot"].is-active,
[data-theme="gustav"] .mode-card[data-mode="wissensbot"][aria-pressed="true"] {
  background: #3d4654;
  border-color: #3d4654;
  box-shadow: 0 6px 20px rgba(61, 70, 84, 0.35);
  transform: translateY(-2px);
}

/* Icon — inaktiv: Teal, frei ohne Chip */
[data-theme="gustav"] .mode-card__icon {
  background: transparent;
  border-radius: 0;
  color: #66c0ba;
  width: 32px;
  height: 32px;
}

[data-theme="gustav"] .mode-card__icon svg {
  stroke-width: 1.5;
}

/* Icon — hover: bleibt Teal */
[data-theme="gustav"] .mode-card:hover .mode-card__icon {
  background: transparent;
  color: #66c0ba;
  transform: none;
}

/* Icon — aktiv: weiß */
[data-theme="gustav"] .mode-card.is-active .mode-card__icon,
[data-theme="gustav"] .mode-card[aria-pressed="true"] .mode-card__icon {
  background: transparent;
  color: #ffffff;
}

/* Label — inaktiv: GK Dunkelgrau */
[data-theme="gustav"] .mode-card__label {
  font-family: 'Nunito', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #3d4654;
  letter-spacing: 0;
}

/* Label — aktiv: weiß */
[data-theme="gustav"] .mode-card.is-active .mode-card__label,
[data-theme="gustav"] .mode-card[aria-pressed="true"] .mode-card__label {
  color: #ffffff;
}

/* Desc — inaktiv: GK Fließtext-Grau */
[data-theme="gustav"] .mode-card__desc {
  font-family: 'Nunito', sans-serif;
  font-size: 12px;
  color: #373737;
  line-height: 1.5;
}

/* Desc — aktiv: weißlich-transparent */
[data-theme="gustav"] .mode-card.is-active .mode-card__desc,
[data-theme="gustav"] .mode-card[aria-pressed="true"] .mode-card__desc {
  color: rgba(255, 255, 255, 0.82);
}

/* =========================================================
   Role Indicator (Rollenspiel aktive Rolle) — beide Themes
   ========================================================= */

.role-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  margin: 0 0 16px;
  background: rgba(59, 145, 127, 0.08);
  border: 1px solid rgba(59, 145, 127, 0.28);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-text-primary);
}

.role-indicator[hidden] {
  display: none;
}

.role-indicator__icon {
  font-size: 16px;
  flex-shrink: 0;
}

.role-indicator__text {
  flex: 1;
  letter-spacing: 0;
}

.role-indicator__text strong {
  font-weight: 600;
  color: var(--color-decor);
}

.role-indicator__end {
  flex-shrink: 0;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--color-decor);
  border-radius: var(--radius-sm);
  color: var(--color-decor);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 180ms, color 180ms;
}

.role-indicator__end:hover {
  background: var(--color-decor);
  color: #fff;
}

/* Role indicator lives inside the chat viewport (above messages) */
[data-theme="gustav"] .chat__viewport .role-indicator {
  margin: 12px 16px 0;
}

/* =========================================================
   GUSTAV — Mode-sensitive Prompt Cards
   Wenn ein Modus aktiv ist, zeige andere Prompt-Vorschläge
   ========================================================= */

/* Mode-indicator in the active state (Rollenspiel bubble) */
[data-theme="gustav"] .message--assistant .bubble .mode-role-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 3px;
  background: rgba(59, 145, 127, 0.1);
  border: 1px solid rgba(59, 145, 127, 0.25);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-decor);
  margin-bottom: 8px;
}

/* =========================================================
   Prompt-Sichtbarkeit: hidden-Attribut nicht überschreiben
   ========================================================= */
.prompts[hidden] { display: none !important; }

/* =========================================================
   Chat Mode-Banner
   ========================================================= */
.chat__mode-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 24px;
  font-family: var(--font-body, 'Nunito', sans-serif);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #fff;
  background: var(--mode-banner-color, #3d4654);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  transition: background 300ms ease;
  flex-shrink: 0;
}

.chat__mode-banner[hidden] { display: none !important; }

.chat__mode-banner__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.7);
  flex-shrink: 0;
  animation: bannerDotPulse 2.4s ease-in-out infinite;
}

@keyframes bannerDotPulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.25); }
}

/* Farben je Modus — via CSS-Variable gesetzt per JS */
.chat__mode-banner[data-mode="transfer-coach"] { --mode-banner-color: #3b5ea6; }
.chat__mode-banner[data-mode="rollenspiel"]    { --mode-banner-color: #2e7181; }
.chat__mode-banner[data-mode="wissensbot"]     { --mode-banner-color: #3d4654; }

@media (max-width: 600px) {
  .chat__mode-banner { padding: 7px 12px; font-size: 11px; }
}