/* ═══════════════════════════════════════════════════════════════
   FITZ AI Studio — Design System v3
   Licht én donker thema. iOS-klasse afwerking.
   ═══════════════════════════════════════════════════════════════ */

/* ── Licht thema (standaard) ─────────────────────────────────── */
:root {
  /* Achtergronden */
  --bg:           #F7F7F5;
  --surface:      #FFFFFF;
  --surface-2:    #F2F1ED;
  --surface-3:    #E5E4DF;
  --hover:        #EEF5FB;
  --active:       #DBF1FA;

  /* Tekst */
  --txt:          #01014A;
  --txt-2:        #014D7D;
  --txt-3:        #888898;
  --txt-on-dark:  #FFFFFF;

  /* Accenten */
  --accent:       #01014A;
  --accent-2:     #014D7D;
  --accent-light: #DBF1FA;

  /* Gradient voor titels */
  --gradient-title: linear-gradient(135deg, #01014A 0%, #014D7D 55%, #2A8BC0 100%);

  /* Randen */
  --border:   rgba(1,1,74,.07);
  --border-2: rgba(1,1,74,.14);

  /* Hoekradii */
  --radius-xs: 4px;
  --radius-s:  7px;
  --radius-m:  11px;
  --radius-l:  16px;
  --radius-xl: 22px;
  --radius-f:  9999px;

  /* Layout */
  --sidebar-w: 272px;
  --sidebar-rail-w: 64px;
  --header-h:  58px;
  --content-w: 800px;
  --input-max: 760px;

  /* Typografie */
  --font:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  /* Animaties */
  --ease:      cubic-bezier(.25,.46,.45,.94);
  --ease-out:  cubic-bezier(0,.6,.4,1);
  --spring:    cubic-bezier(.34,1.56,.64,1);
  --dur-s:     120ms;
  --dur-m:     220ms;
  --dur-l:     360ms;

  /* Schaduwen */
  --shadow-s:  0 1px 3px rgba(1,1,74,.06), 0 2px 8px rgba(1,1,74,.04);
  --shadow-m:  0 4px 16px rgba(1,1,74,.09), 0 1px 4px rgba(1,1,74,.05);
  --shadow-l:  0 8px 32px rgba(1,1,74,.13), 0 2px 12px rgba(1,1,74,.07);
  --shadow-xl: 0 20px 60px rgba(1,1,74,.18), 0 4px 16px rgba(1,1,74,.10);
  --shadow-input: 0 4px 24px rgba(1,1,74,.10), 0 1px 4px rgba(1,1,74,.06);

  /* Code blocks */
  --code-header-bg: #1A1F2E;
  --code-header-txt: #8A9BB8;
  --code-bg: #FAFAF9;
}

/* ── Donker thema ────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg:           #111114;
  --surface:      #1C1C1E;
  --surface-2:    #28282C;
  --surface-3:    #38383E;
  --hover:        rgba(255,255,255,.055);
  --active:       rgba(1,77,125,.22);

  --txt:          #F5F5F7;
  --txt-2:        #9AAFC8;
  --txt-3:        #58585E;

  --accent:       #2166C8;
  --accent-2:     #4BA3DC;
  --accent-light: rgba(1,77,125,.18);

  --gradient-title: linear-gradient(135deg, #8AB4F8 0%, #4BA3DC 55%, #DBF1FA 100%);

  --border:   rgba(255,255,255,.07);
  --border-2: rgba(255,255,255,.13);

  --shadow-s:  0 1px 3px rgba(0,0,0,.25), 0 2px 8px rgba(0,0,0,.15);
  --shadow-m:  0 4px 16px rgba(0,0,0,.3), 0 1px 4px rgba(0,0,0,.2);
  --shadow-l:  0 8px 32px rgba(0,0,0,.4), 0 2px 12px rgba(0,0,0,.25);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.55), 0 4px 16px rgba(0,0,0,.35);
  --shadow-input: 0 4px 24px rgba(0,0,0,.35), 0 1px 4px rgba(0,0,0,.2);

  --code-header-bg: #0D1117;
  --code-header-txt: #7A8A9E;
  --code-bg: #161B22;
}

/* ── Code block highlight override voor donker ───────────────── */
[data-theme="dark"] .hljs { background: var(--code-bg); color: #C9D1D9; }
[data-theme="dark"] .hljs-comment, [data-theme="dark"] .hljs-meta { color: #8B949E; }
[data-theme="dark"] .hljs-keyword, [data-theme="dark"] .hljs-selector-tag { color: #FF7B72; }
[data-theme="dark"] .hljs-string, [data-theme="dark"] .hljs-attr { color: #A5D6FF; }
[data-theme="dark"] .hljs-number, [data-theme="dark"] .hljs-literal { color: #79C0FF; }
[data-theme="dark"] .hljs-title, [data-theme="dark"] .hljs-name { color: #D2A8FF; }
[data-theme="dark"] .hljs-variable, [data-theme="dark"] .hljs-template-variable { color: #FFA657; }
[data-theme="dark"] .hljs-built_in { color: #79C0FF; }
[data-theme="dark"] .hljs-type { color: #F0883E; }

/* ── Reset ──────────────────────────────────────────────────────*/
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; font-size: 15px; }

body {
  height: 100%;
  background: var(--bg);
  color: var(--txt);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
  transition: background var(--dur-m), color var(--dur-m);
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
button { cursor: pointer; font-family: inherit; border: none; }

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(1,1,74,.13); border-radius: var(--radius-f); }
::-webkit-scrollbar-thumb:hover { background: rgba(1,1,74,.26); }
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); }

/* ── App layout ──────────────────────────────────────────────── */
.app { display: flex; height: 100vh; overflow: hidden; }

/* ═══════════════════════════════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 14px 10px;
  gap: 2px;
  transition: width var(--dur-m) var(--ease), min-width var(--dur-m) var(--ease),
              transform var(--dur-m) var(--ease), opacity var(--dur-m) var(--ease),
              background var(--dur-m), border-color var(--dur-m);
  z-index: 30;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Ingeklapt op desktop = smalle icon-rail (geen layout-gat dankzij width-transitie) */
.sidebar.collapsed {
  width: var(--sidebar-rail-w);
  min-width: var(--sidebar-rail-w);
  padding: 14px 8px;
}
.sidebar.collapsed .sidebar-content { display: none; }
.sidebar.collapsed .sidebar-rail { display: flex; }

.sidebar-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  gap: 2px;
}

.sidebar-rail {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-height: 0;
  padding-top: 2px;
}
.rail-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-m);
  background: transparent;
  color: var(--txt-2);
  flex-shrink: 0;
  transition: background var(--dur-s), color var(--dur-s);
}
.rail-btn:hover { background: var(--hover); color: var(--txt); }
.rail-btn:active { transform: scale(.93); }
.rail-btn.active {
  background: var(--accent-light);
  color: var(--accent-2);
}
.rail-logo-btn { margin-bottom: 6px; }
.rail-btn-bottom { margin-top: auto; }

.sidebar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 4px 10px;
}

.sidebar-top-actions {
  display: flex;
  align-items: center;
  gap: 2px;
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo-wordmark {
  font-size: .95rem;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--txt);
}

/* FITZ "F" app-icoon (vervangt inline SVG-logo's) */
/* Cirkelvormig "kijkgat": knipt de afbeelding af zodat de F groter
   weergegeven kan worden dan de oorspronkelijke padding toelaat */
.fitz-icon-frame {
  display: block;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}
.fitz-icon-frame--sm { width: 22px; height: 22px; }
.fitz-icon-frame--xl { width: 84px; height: 84px; box-shadow: var(--shadow-l); }

.fitz-icon {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.35);
}

/* Nieuw gesprek */
.new-chat-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 9px 14px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-m);
  color: #fff;
  font-size: .85rem;
  font-weight: 600;
  transition: opacity var(--dur-s), transform var(--dur-s);
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(1,1,74,.25);
}
.new-chat-btn:hover { opacity: .88; }
.new-chat-btn:active { transform: scale(.97); }

/* Snelmenu (Zoeken / Arena / Assistenten) */
.sidebar-menu {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-bottom: 8px;
}
.sidebar-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  background: transparent;
  border: none;
  border-radius: var(--radius-m);
  color: var(--txt-2);
  font-size: .84rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--dur-s), color var(--dur-s);
}
.sidebar-menu-item:hover { background: var(--hover); color: var(--txt); }
.sidebar-menu-item.active {
  background: var(--accent-light);
  color: var(--accent-2);
}
.sidebar-menu-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px; height: 20px;
  flex-shrink: 0;
}
.sidebar-menu-label { flex: 1; text-align: left; }

/* ── Modellen lijst ──────────────────────────────────────────── */
.model-list { display: flex; flex-direction: column; gap: 1px; }

.model-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-m);
  cursor: pointer;
  transition: background var(--dur-s);
  border: 1px solid transparent;
  user-select: none;
}
.model-item:hover { background: var(--hover); }
.model-item.active {
  background: var(--accent-light);
  border-color: rgba(1,77,125,.18);
}
.model-item.active .model-dot { background: var(--accent-2); box-shadow: 0 0 0 2.5px rgba(1,77,125,.2); }

.model-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--surface-3);
  flex-shrink: 0;
  transition: background var(--dur-s), box-shadow var(--dur-s);
}

.model-info { flex: 1; min-width: 0; }
.model-name { font-size: .84rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--txt); }
.model-desc { font-size: .72rem; color: var(--txt-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.model-skeleton {
  height: 40px;
  border-radius: var(--radius-m);
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  margin-bottom: 2px;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ── Portaal-items (assistentenlijst) ───────────────────────────── */
.portal-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 10px;
  border-radius: var(--radius-m);
  cursor: pointer;
  transition: background var(--dur-s);
  border: 1px solid transparent;
  position: relative;
  user-select: none;
}
.portal-item:hover { background: var(--hover); }
.portal-item:hover .portal-item-actions { opacity: 1; pointer-events: auto; }
.portal-item.active {
  background: var(--accent-light);
  border-color: rgba(1,77,125,.18);
}

.portal-item-avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  font-weight: 700;
  color: #fff;
}

.portal-item-info { flex: 1; min-width: 0; }
.portal-item-name { font-size: .84rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--txt); }
.portal-item-desc { font-size: .72rem; color: var(--txt-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.portal-item-actions {
  display: flex;
  gap: 1px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-s);
  flex-shrink: 0;
}

.icon-btn-xs {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  background: transparent;
  border: none;
  border-radius: var(--radius-s);
  color: var(--txt-3);
  transition: background var(--dur-s), color var(--dur-s);
  cursor: pointer;
  flex-shrink: 0;
}
.icon-btn-xs:hover { background: var(--surface-3); color: var(--txt); }
.icon-btn-xs.danger:hover { background: rgba(220,38,38,.1); color: #dc2626; }

.sidebar-footer {
  padding: 6px 0 0;
  border-top: 1px solid var(--border);
  transition: border-color var(--dur-m);
}

/* Instellingen-knop (linksonder) */
.settings-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 8px 10px;
  background: transparent;
  border: none;
  border-radius: var(--radius-m);
  color: var(--txt-3);
  font-size: .82rem;
  font-weight: 500;
  transition: background var(--dur-s), color var(--dur-s);
}
.settings-btn:hover { background: var(--hover); color: var(--txt); }
.settings-btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px; height: 20px;
  flex-shrink: 0;
}
.settings-btn-label { flex: 1; text-align: left; }
.settings-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 2.5px rgba(1,77,125,.18);
  flex-shrink: 0;
}
.settings-dot[hidden] { display: none; }

/* ── Gesprekken zoeken ───────────────────────────────────────── */
.sidebar-search {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-m);
  margin-bottom: 6px;
  color: var(--txt-3);
  transition: border-color var(--dur-s), background var(--dur-m);
}
.sidebar-search:focus-within { border-color: var(--accent-2); background: var(--surface); }
.sidebar-search input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font);
  font-size: .82rem;
  color: var(--txt);
}
.sidebar-search input::placeholder { color: var(--txt-3); }

/* ── Gesprekslijst ───────────────────────────────────────────── */
.conversation-list {
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  flex: 1;
  min-height: 60px;
}

.conv-group { margin-bottom: 2px; }

.conv-group-label {
  font-size: .62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--txt-3);
  padding: 8px 8px 3px;
  user-select: none;
}

.conv-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: var(--radius-m);
  cursor: pointer;
  transition: background var(--dur-s);
  border: 1px solid transparent;
  position: relative;
}
.conv-item:hover { background: var(--hover); }
.conv-item:hover .btn-delete-conv { opacity: 1; pointer-events: auto; }
.conv-item.active {
  background: var(--accent-light);
  border-color: rgba(1,77,125,.14);
}

.conv-title {
  flex: 1;
  font-size: .82rem;
  color: var(--txt);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
  user-select: none;
}
.conv-item.active .conv-title { font-weight: 500; color: var(--txt); }

.btn-delete-conv {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  background: transparent;
  border: none;
  border-radius: var(--radius-s);
  color: var(--txt-3);
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--dur-s), color var(--dur-s), opacity var(--dur-s);
}
.btn-delete-conv:hover { background: rgba(220,38,38,.1); color: #dc2626; }

.conv-title-input {
  flex: 1;
  background: var(--surface);
  border: 1.5px solid var(--accent-2);
  border-radius: var(--radius-s);
  padding: 2px 7px;
  font-size: .82rem;
  color: var(--txt);
  font-family: var(--font);
  outline: none;
  box-shadow: 0 0 0 3px rgba(1,77,125,.12);
}

/* ═══════════════════════════════════════════════════════════════
   MAIN WRAP
   ═══════════════════════════════════════════════════════════════ */
.main-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  position: relative;
  background: var(--bg);
  transition: background var(--dur-m);
}

/* ── Header ──────────────────────────────────────────────────── */
.header {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 10px;
  z-index: 40;
  transition: background var(--dur-m), border-color var(--dur-m);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.header-logo { display: flex; align-items: center; gap: 8px; }

.header-title {
  font-size: .88rem;
  font-weight: 800;
  color: var(--txt);
  white-space: nowrap;
  letter-spacing: .05em;
}

/* Model picker (header dropdown) */
.model-picker { position: relative; flex-shrink: 0; }

.model-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px 5px 9px;
  background: var(--surface-2);
  border: 1.5px solid var(--border-2);
  border-radius: var(--radius-f);
  cursor: pointer;
  transition: border-color var(--dur-s), background var(--dur-s);
  max-width: 240px;
  flex-shrink: 0;
  user-select: none;
}
.model-chip:hover { border-color: var(--accent-2); background: var(--hover); }
.model-chip:active { transform: scale(.97); }
.model-picker.open .model-chip { border-color: var(--accent-2); background: var(--hover); }

.model-chip-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--surface-3);
  flex-shrink: 0;
  transition: background var(--dur-s), box-shadow var(--dur-s);
}
.model-chip.active .model-chip-dot {
  background: var(--accent-2);
  box-shadow: 0 0 0 2px rgba(1,77,125,.2);
}

.model-chip-name {
  font-size: .79rem;
  font-weight: 600;
  color: var(--txt-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.model-chip.active .model-chip-name { color: var(--txt); }

.model-chip-chevron {
  flex-shrink: 0;
  color: var(--txt-3);
  transition: transform var(--dur-s) var(--ease);
}
.model-picker.open .model-chip-chevron { transform: rotate(180deg); }

/* Model dropdown */
.model-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  max-width: calc(100vw - 32px);
  max-height: 360px;
  overflow-y: auto;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-xl);
  padding: 8px;
  z-index: 60;
  animation: popIn var(--dur-m) var(--ease-out);
}
.model-dropdown[hidden] { display: none; }
.model-dropdown-label {
  font-size: .64rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--txt-3);
  padding: 6px 8px 4px;
  user-select: none;
}
@keyframes popIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-6px) scale(.97); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}

/* Gedeelde icon knop */
.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: transparent;
  border: none;
  border-radius: var(--radius-m);
  color: var(--txt-3);
  transition: background var(--dur-s), color var(--dur-s), transform var(--dur-s);
  flex-shrink: 0;
}
.icon-btn:hover { background: var(--hover); color: var(--txt); }
.icon-btn:active { transform: scale(.91); }

/* ═══════════════════════════════════════════════════════════════
   ASSISTENT ACTIEVE BAR
   ═══════════════════════════════════════════════════════════════ */
.assistant-active-bar {
  background: var(--accent-light);
  border-bottom: 1px solid rgba(1,77,125,.16);
  padding: 0 20px;
  flex-shrink: 0;
  overflow: hidden;
  animation: barSlideDown var(--dur-m) var(--ease-out);
  transition: background var(--dur-m), border-color var(--dur-m);
}
.assistant-active-bar[hidden] { display: none; }
@keyframes barSlideDown {
  from { max-height: 0; opacity: 0; }
  to   { max-height: 80px; opacity: 1; }
}

.assistant-active-bar-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 8px 0;
}
.assistant-active-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .78rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.assistant-active-info { flex: 1; min-width: 0; }
.assistant-active-name { font-size: .85rem; font-weight: 700; color: var(--txt); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.assistant-active-desc { font-size: .74rem; color: var(--txt-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.btn-leave {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  background: transparent;
  border: 1.5px solid rgba(1,77,125,.28);
  border-radius: var(--radius-f);
  color: var(--accent-2);
  font-size: .78rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background var(--dur-s), border-color var(--dur-s);
  flex-shrink: 0;
  cursor: pointer;
}
.btn-leave:hover { background: rgba(1,77,125,.1); border-color: var(--accent-2); }

/* ═══════════════════════════════════════════════════════════════
   CHAT GEBIED
   ═══════════════════════════════════════════════════════════════ */
.chat-area {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-behavior: smooth;
  position: relative;
}

/* ── Welkomstscherm ──────────────────────────────────────────── */
.welcome {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 40px 24px 100px;
}
.welcome.hidden { display: none; }

.welcome-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  max-width: 620px;
  width: 100%;
  text-align: center;
}

.welcome-glyph {
  animation: floatGlyph 5s ease-in-out infinite;
  filter: drop-shadow(0 8px 24px rgba(1,1,74,.12));
}
.welcome-glyph.hidden { display: none; }

@keyframes floatGlyph {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33%       { transform: translateY(-10px) rotate(.8deg); }
  66%       { transform: translateY(-5px) rotate(-.5deg); }
}

.welcome-assistant-avatar {
  width: 76px; height: 76px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  font-weight: 800;
  color: #fff;
  animation: floatGlyph 5s ease-in-out infinite;
  box-shadow: 0 8px 28px rgba(0,0,0,.2);
}
.welcome-assistant-avatar.hidden { display: none; }

.welcome-title {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -.035em;
  background: var(--gradient-title);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.15;
  margin-top: 4px;
}

.welcome-sub {
  font-size: .96rem;
  color: var(--txt-3);
  margin-bottom: 4px;
  max-width: 480px;
  line-height: 1.6;
}

/* Recente gesprekken met de actieve assistent */
.welcome-recent {
  width: 100%;
  text-align: left;
}
.welcome-recent.hidden { display: none; }
.welcome-recent-label {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--txt-3);
  margin-bottom: 4px;
  padding: 0 2px;
}
.welcome-recent-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.welcome-recent-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-m);
  cursor: pointer;
  transition: background var(--dur-s);
  border: 1px solid transparent;
}
.welcome-recent-item:hover { background: var(--hover); border-color: var(--border); }
.welcome-recent-avatar {
  width: 24px; height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.welcome-recent-title {
  font-size: .85rem;
  color: var(--txt);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Suggestie raster */
.suggestion-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 100%;
  margin-top: 6px;
}

.suggestion-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 16px 14px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-l);
  color: var(--txt);
  font-size: .86rem;
  font-weight: 500;
  text-align: left;
  transition: background var(--dur-s), border-color var(--dur-s), transform var(--dur-m) var(--spring), box-shadow var(--dur-m);
  line-height: 1.45;
  user-select: none;
}
.suggestion-card:hover {
  border-color: var(--accent-2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-m);
  background: var(--surface);
}
.suggestion-card:active { transform: scale(.97) translateY(0); box-shadow: none; }

.suggestion-icon-wrap {
  width: 34px; height: 34px;
  border-radius: var(--radius-m);
  background: linear-gradient(135deg, var(--accent-light), rgba(1,77,125,.12));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-2);
  flex-shrink: 0;
  transition: background var(--dur-m);
}
.suggestion-card:hover .suggestion-icon-wrap {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #fff;
}

/* ═══════════════════════════════════════════════════════════════
   BERICHTEN
   ═══════════════════════════════════════════════════════════════ */
.messages {
  display: flex;
  flex-direction: column;
  padding: 20px 0 30px;
}
.messages.hidden { display: none; }

.message {
  padding: 10px 24px;
  transition: background var(--dur-s);
}
.message:hover { background: rgba(1,1,74,.016); }
[data-theme="dark"] .message:hover { background: rgba(255,255,255,.022); }

.message-inner {
  max-width: var(--content-w);
  width: 100%;
  margin: 0 auto;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.message.user .message-inner { flex-direction: row-reverse; }

@keyframes msgIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.message { animation: msgIn var(--dur-m) var(--ease-out) both; }

/* Avatars */
.msg-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  font-weight: 700;
  margin-top: 2px;
}
.msg-avatar.user-avatar {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(1,1,74,.25);
}
.msg-avatar.ai-avatar {
  background: var(--accent-light);
  color: var(--accent-2);
  border: 1.5px solid rgba(1,77,125,.18);
  font-size: .67rem;
  transition: background var(--dur-m), border-color var(--dur-m);
}
[data-theme="dark"] .msg-avatar.ai-avatar {
  background: rgba(1,77,125,.25);
  border-color: rgba(75,163,220,.3);
  color: var(--accent-2);
}

.msg-body { flex: 1; min-width: 0; }
.message.user .msg-body { text-align: right; }

/* Meta */
.msg-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 6px;
  font-size: .73rem;
  color: var(--txt-3);
}
.message.user .msg-meta { justify-content: flex-end; }
.msg-author { font-weight: 600; color: var(--txt-2); }

.msg-model-tag {
  padding: 1px 7px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-f);
  font-size: .68rem;
  color: var(--txt-3);
  transition: background var(--dur-m), border-color var(--dur-m);
}
.msg-model-tag.assistant-tag {
  border-color: rgba(1,77,125,.22);
  color: var(--accent-2);
  background: var(--accent-light);
}

/* Berichtinhoud */
.msg-content {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--txt);
  word-break: break-word;
}

/* Gebruiker bubble */
.msg-content.user-text {
  display: inline-block;
  padding: 11px 17px;
  background: var(--accent);
  border-radius: var(--radius-l) var(--radius-l) var(--radius-xs) var(--radius-l);
  text-align: left;
  max-width: 560px;
  color: #fff;
  font-size: .9375rem;
  line-height: 1.65;
  box-shadow: 0 2px 10px rgba(1,1,74,.2);
}

/* ── Markdown stijlen ────────────────────────────────────────── */
.msg-content p { margin: 0 0 .8em; }
.msg-content p:last-child { margin-bottom: 0; }
.msg-content h1, .msg-content h2, .msg-content h3,
.msg-content h4, .msg-content h5, .msg-content h6 {
  margin: 1.2em 0 .5em;
  font-weight: 700;
  line-height: 1.3;
  color: var(--txt);
}
.msg-content h1 { font-size: 1.28em; }
.msg-content h2 { font-size: 1.13em; }
.msg-content h3 { font-size: 1.04em; }
.msg-content ul, .msg-content ol { margin: .5em 0; padding-left: 1.5em; }
.msg-content li { margin: .22em 0; }
.msg-content blockquote {
  margin: .75em 0;
  padding: .5em 1em;
  border-left: 3px solid var(--accent-2);
  background: var(--accent-light);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  color: var(--txt-2);
}
.msg-content table {
  width: 100%;
  border-collapse: collapse;
  margin: .75em 0;
  font-size: .9em;
  overflow-x: auto;
  display: block;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--border-2);
}
.msg-content th, .msg-content td {
  padding: 8px 12px;
  border: 1px solid var(--border-2);
  text-align: left;
}
.msg-content th { background: var(--surface-2); font-weight: 600; }
.msg-content tr:hover td { background: var(--hover); }
.msg-content hr { border: none; border-top: 1px solid var(--border-2); margin: 1em 0; }
.msg-content a { color: var(--accent-2); }
.msg-content strong { font-weight: 700; }
.msg-content em { font-style: italic; color: var(--txt-2); }

/* Inline code */
.msg-content code:not(pre code) {
  font-family: var(--font-mono);
  font-size: .84em;
  padding: 2px 7px;
  background: var(--surface-3);
  border-radius: var(--radius-s);
  color: var(--accent-2);
  border: 1px solid var(--border);
  transition: background var(--dur-m), border-color var(--dur-m);
}

/* Code block */
.code-block-wrap {
  position: relative;
  margin: .85em 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.2);
  box-shadow: var(--shadow-s);
}
[data-theme="dark"] .code-block-wrap { border-color: rgba(255,255,255,.06); }

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--code-header-bg);
  font-size: .72rem;
  color: var(--code-header-txt);
  font-family: var(--font-mono);
  transition: background var(--dur-m), color var(--dur-m);
}
.code-block-wrap pre {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  background: var(--code-bg);
  font-family: var(--font-mono);
  font-size: .84em;
  line-height: 1.7;
  transition: background var(--dur-m);
}
.code-block-wrap pre code { background: none; padding: 0; color: inherit; font-size: inherit; border: none; }

.copy-code-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-s);
  color: var(--code-header-txt);
  font-size: .71rem;
  font-family: var(--font);
  cursor: pointer;
  transition: background var(--dur-s), color var(--dur-s);
}
.copy-code-btn:hover { background: rgba(255,255,255,.16); color: #fff; }
.copy-code-btn.copied { color: #56d364; border-color: rgba(86,211,100,.3); }

/* Token gebruik */
.msg-usage {
  display: inline-flex;
  gap: 4px;
  margin-top: 8px;
  font-size: .69rem;
  color: var(--txt-3);
}
.msg-usage span {
  padding: 1px 6px;
  background: var(--surface-2);
  border-radius: var(--radius-f);
  border: 1px solid var(--border);
  transition: background var(--dur-m);
}

/* Berichtacties */
.msg-actions {
  display: flex;
  gap: 4px;
  margin-top: 9px;
  opacity: 0;
  transition: opacity var(--dur-s);
}
.message:hover .msg-actions { opacity: 1; }
@media (pointer: coarse) { .msg-actions { opacity: 1; } }

.btn-copy-msg {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: var(--surface);
  border: 1.5px solid var(--border-2);
  border-radius: var(--radius-m);
  color: var(--txt-3);
  font-size: .74rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--dur-s), color var(--dur-s), border-color var(--dur-s);
}
.btn-copy-msg:hover { background: var(--hover); color: var(--txt); }
.btn-copy-msg.copied { color: #16a34a; border-color: rgba(22,163,74,.3); }

/* Herhaal knop */
.btn-regenerate {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: var(--surface);
  border: 1.5px solid var(--border-2);
  border-radius: var(--radius-m);
  color: var(--txt-3);
  font-size: .74rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--dur-s), color var(--dur-s), border-color var(--dur-s);
}
.btn-regenerate:hover { background: var(--hover); color: var(--txt); border-color: var(--accent-2); }

/* Foutbericht */
.message.error .msg-content {
  padding: 10px 14px;
  background: rgba(220,38,38,.05);
  border: 1px solid rgba(220,38,38,.18);
  border-radius: var(--radius-m);
  color: #dc2626;
  font-size: .9rem;
}
[data-theme="dark"] .message.error .msg-content {
  background: rgba(220,38,38,.09);
  color: #f87171;
  border-color: rgba(220,38,38,.3);
}

/* Schrijfindicator */
.typing-indicator { padding: 8px 24px; }
.typing-indicator-inner {
  max-width: var(--content-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 0;
}
.typing-indicator-inner span {
  display: block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  opacity: .35;
  animation: bounce 1.3s ease-in-out infinite;
}
.typing-indicator-inner span:nth-child(2) { animation-delay: .18s; }
.typing-indicator-inner span:nth-child(3) { animation-delay: .36s; }
@keyframes bounce {
  0%, 80%, 100% { transform: scale(.7) translateY(0); opacity: .35; }
  40%            { transform: scale(1) translateY(-4px); opacity: 1; }
}

/* Streaming cursor */
.message.streaming .msg-content::after {
  content: '▋';
  display: inline-block;
  margin-left: 1px;
  animation: blink-cursor 1.1s step-end infinite;
  opacity: .6;
  font-size: .85em;
  vertical-align: baseline;
  color: var(--accent-2);
}
@keyframes blink-cursor {
  0%, 100% { opacity: .6; }
  50%       { opacity: 0; }
}

/* Gestopt indicator */
.msg-stopped {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .72rem;
  color: var(--txt-3);
  padding: 3px 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-f);
  margin-top: 7px;
}

/* ═══════════════════════════════════════════════════════════════
   INVOERBALK — Floating design
   ═══════════════════════════════════════════════════════════════ */
.input-bar {
  position: relative;
  padding: 0 16px 18px;
  flex-shrink: 0;
  background: transparent;
}
.input-bar.hidden { display: none; }

/* Vervaagde overgang van chat naar input */
.input-bar::before {
  content: '';
  position: absolute;
  top: -32px;
  left: 0; right: 0;
  height: 32px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
  transition: background var(--dur-m);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 6px;
  max-width: var(--input-max);
  margin: 0 auto;
  background: var(--surface);
  border: 1.5px solid var(--border-2);
  border-radius: var(--radius-xl);
  padding: 7px;
  transition: border-color var(--dur-s), box-shadow var(--dur-s), background var(--dur-m);
  box-shadow: var(--shadow-input);
}
.input-wrapper:focus-within {
  border-color: var(--accent-2);
  box-shadow: 0 4px 24px rgba(1,77,125,.12), 0 0 0 3px rgba(1,77,125,.08);
}

.message-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--txt);
  font-family: var(--font);
  font-size: .9375rem;
  line-height: 1.55;
  resize: none;
  max-height: 200px;
  overflow-y: auto;
  padding: 5px 0;
  transition: color var(--dur-m);
}
.message-input::placeholder { color: var(--txt-3); }

.send-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--surface-3);
  color: var(--txt-3);
  flex-shrink: 0;
  transition: background var(--dur-s), transform var(--dur-s) var(--spring), color var(--dur-s), box-shadow var(--dur-s);
}
.send-btn:not(:disabled) {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 10px rgba(1,1,74,.28);
}
.send-btn:not(:disabled):hover { background: var(--accent-2); transform: scale(1.08); box-shadow: 0 4px 16px rgba(1,77,125,.35); }
.send-btn:not(:disabled):active { transform: scale(.92); }
.send-btn:disabled { cursor: not-allowed; }
.send-btn.stop-mode {
  background: var(--accent) !important;
  color: #fff !important;
  box-shadow: 0 2px 10px rgba(1,1,74,.28) !important;
}
.send-btn.stop-mode:hover {
  background: #dc2626 !important;
  box-shadow: 0 4px 16px rgba(220,38,38,.4) !important;
  transform: scale(1.08);
}

.input-hint {
  text-align: center;
  font-size: .68rem;
  color: var(--txt-3);
  margin-top: 8px;
  max-width: var(--input-max);
  margin-left: auto;
  margin-right: auto;
  opacity: .7;
  user-select: none;
}

/* Ronde icoon-knoppen in de invoerbalk ("+" en microfoon) */
.input-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: transparent;
  border: none;
  border-radius: 50%;
  color: var(--txt-3);
  flex-shrink: 0;
  cursor: pointer;
  transition: background var(--dur-s), color var(--dur-s), transform var(--dur-s);
}
.input-icon-btn:hover { background: var(--hover); color: var(--txt); }
.input-icon-btn:active { transform: scale(.91); }
.input-icon-btn[aria-expanded="true"] { background: var(--hover); color: var(--txt); }

.input-actions-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* "+" bijlage-menu */
.attach-menu {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  width: 220px;
  max-width: calc(100vw - 32px);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-xl);
  padding: 6px;
  z-index: 60;
  animation: popInUp var(--dur-m) var(--ease-out);
}
.attach-menu[hidden] { display: none; }
@keyframes popInUp {
  from { opacity: 0; transform: translateY(6px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.attach-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  background: transparent;
  border: none;
  border-radius: var(--radius-m);
  color: var(--txt);
  font-size: .85rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background var(--dur-s);
}
.attach-menu-item:hover:not(:disabled) { background: var(--hover); }
.attach-menu-item:disabled { color: var(--txt-3); cursor: not-allowed; }
.attach-menu-item svg { flex-shrink: 0; color: var(--txt-3); }

.soon-badge {
  margin-left: auto;
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--txt-3);
  background: var(--surface-3);
  border-radius: var(--radius-f);
  padding: 2px 7px;
  flex-shrink: 0;
}

/* Modeldropdown opent omhoog binnen de invoerbalk */
.model-dropdown--up {
  top: auto;
  bottom: calc(100% + 8px);
  left: auto;
  right: 0;
  transform: none;
  animation: popInUp var(--dur-m) var(--ease-out);
}

/* Microfoon-knop (dictee) */
.mic-btn.recording {
  color: #dc2626;
  background: rgba(220,38,38,.1);
  position: relative;
}
.mic-btn.recording::after {
  content: '';
  position: absolute;
  top: 6px; right: 6px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #dc2626;
  animation: pulse 1.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(1.3); }
}

/* Bijlage-rij boven de invoerbalk */
.attachment-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: var(--input-max);
  margin: 0 auto 8px;
}
.attachment-row[hidden] { display: none; }
.attachment-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: var(--surface-2);
  border: 1.5px solid var(--border-2);
  border-radius: var(--radius-f);
  font-size: .79rem;
  font-weight: 600;
  color: var(--txt);
  max-width: 240px;
}
.attachment-chip-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.attachment-chip-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px; height: 16px;
  background: transparent;
  border: none;
  border-radius: 50%;
  color: var(--txt-3);
  flex-shrink: 0;
  padding: 0;
  cursor: pointer;
  transition: background var(--dur-s), color var(--dur-s);
}
.attachment-chip-remove:hover { background: var(--hover); color: var(--txt); }
.attachment-chip--loading { opacity: .7; }
.attachment-chip-spinner {
  display: inline-block;
  width: 11px; height: 11px;
  border: 2px solid var(--border-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  animation: spin .7s linear infinite;
}

/* ═══════════════════════════════════════════════════════════════
   INSTELLINGENPANEEL (linksonder)
   ═══════════════════════════════════════════════════════════════ */
.settings-overlay {
  position: fixed;
  inset: 0;
  background: transparent;
  z-index: 105;
}
.settings-overlay[hidden] { display: none; }

.settings-panel {
  position: fixed;
  left: 14px;
  bottom: 70px;
  width: 360px;
  max-width: calc(100vw - 28px);
  max-height: min(640px, 80vh);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-xl);
  z-index: 110;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: popInBottom var(--dur-m) var(--ease-out);
}
.settings-panel[hidden] { display: none; }
@keyframes popInBottom {
  from { opacity: 0; transform: translateY(10px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.settings-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.settings-panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--txt);
}

.settings-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 2px 16px 6px;
  display: flex;
  flex-direction: column;
}

.settings-section {
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  transition: border-color var(--dur-m);
}
.settings-section:last-child { border-bottom: none; }
.settings-section-label {
  font-size: .64rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--txt-3);
  margin-bottom: 10px;
  user-select: none;
}

/* iOS-stijl instellingenrijen */
.settings-row {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 8px;
  background: transparent;
  border: none;
  border-radius: var(--radius-m);
  color: var(--txt);
  font-size: .85rem;
  font-weight: 500;
  text-align: left;
  transition: background var(--dur-s);
}
.settings-row:hover { background: var(--hover); }
.settings-row:disabled { opacity: .45; cursor: not-allowed; }
.settings-row:disabled:hover { background: transparent; }
.settings-row-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px; height: 20px;
  color: var(--txt-3);
  flex-shrink: 0;
}
.settings-row-label { flex: 1; }
.settings-row-hint {
  font-size: .73rem;
  color: var(--txt-3);
  font-family: var(--font-mono);
}

/* iOS-stijl toggle */
.toggle-switch {
  position: relative;
  width: 40px; height: 24px;
  border-radius: var(--radius-f);
  background: var(--surface-3);
  flex-shrink: 0;
  transition: background var(--dur-s);
}
.toggle-knob {
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.25);
  transition: transform var(--dur-s) var(--spring);
}
.settings-row[aria-checked="true"] .toggle-switch { background: var(--accent-2); }
.settings-row[aria-checked="true"] .toggle-knob { transform: translateX(16px); }

.settings-panel-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  transition: border-color var(--dur-m);
}
.fitz-wordmark-badge {
  background: #fff;
  border-radius: var(--radius-m);
  padding: 8px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-s);
}
.fitz-wordmark-badge img { height: 18px; width: auto; display: block; }

/* ── Instellingen — doorklikmenu ───────────────────────────────── */
.settings-back-btn[hidden] { display: none; }
.settings-btn-icon[hidden] { display: none; }

.nav-row-chevron { color: var(--txt-3); flex-shrink: 0; }

/* ── Persoonlijke context ───────────────────────────────────────── */
.settings-hint-text {
  font-size: .79rem;
  line-height: 1.5;
  color: var(--txt-3);
  margin: 2px 0 12px;
}
.context-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.context-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
}
.context-item-text {
  flex: 1;
  font-size: .83rem;
  line-height: 1.4;
  color: var(--txt);
  word-break: break-word;
}
.context-item-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  flex-shrink: 0;
  background: transparent;
  border: none;
  border-radius: var(--radius-s);
  color: var(--txt-3);
  transition: background var(--dur-s), color var(--dur-s);
}
.context-item-remove:hover { background: var(--hover); color: #dc2626; }

.context-input-row {
  display: flex;
  gap: 8px;
}
.context-input-row input {
  flex: 1;
  min-width: 0;
  padding: 9px 12px;
  background: var(--surface-2);
  border: 1.5px solid var(--border-2);
  border-radius: var(--radius-m);
  color: var(--txt);
  font-family: var(--font);
  font-size: .85rem;
  transition: border-color var(--dur-s), box-shadow var(--dur-s), background var(--dur-m);
}
.context-input-row input:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(1,77,125,.1);
}
.context-input-row input::placeholder { color: var(--txt-3); }

/* ── Statistieken ───────────────────────────────────────────────── */
.stats-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}
.stats-card {
  padding: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  text-align: center;
}
.stats-card-value {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--txt);
  font-variant-numeric: tabular-nums;
}
.stats-card-label {
  font-size: .7rem;
  color: var(--txt-3);
  margin-top: 2px;
}
.stats-model-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.stats-model-row-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 5px;
}
.stats-model-name {
  font-size: .83rem;
  font-weight: 600;
  color: var(--txt);
}
.stats-model-tokens {
  font-size: .73rem;
  color: var(--txt-3);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.stats-model-bar {
  height: 6px;
  background: var(--surface-3);
  border-radius: var(--radius-f);
  overflow: hidden;
}
.stats-model-bar-fill {
  height: 100%;
  background: var(--accent-2);
  border-radius: var(--radius-f);
  transition: width var(--dur-l) var(--ease);
}
.stats-model-meta {
  font-size: .71rem;
  color: var(--txt-3);
  margin-top: 4px;
}

/* Parameters */
.param-row { display: flex; flex-direction: column; gap: 8px; }
.param-label-row { display: flex; align-items: center; justify-content: space-between; }
.param-label { font-size: .8rem; font-weight: 600; color: var(--txt-2); }
.param-value-display { font-size: .8rem; color: var(--accent-2); font-weight: 600; font-variant-numeric: tabular-nums; }

.param-slider {
  width: 100%;
  height: 4px;
  appearance: none;
  -webkit-appearance: none;
  background: var(--surface-3);
  border-radius: var(--radius-f);
  outline: none;
  cursor: pointer;
}
.param-slider::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 1px 5px rgba(1,1,74,.28);
  transition: transform var(--dur-s) var(--spring), background var(--dur-s);
  border: 2px solid var(--surface);
}
.param-slider::-webkit-slider-thumb:hover { transform: scale(1.2); background: var(--accent-2); }
.param-slider::-moz-range-thumb {
  width: 18px; height: 18px;
  border: 2px solid var(--surface);
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}

.param-presets { display: flex; gap: 6px; }
.param-preset-btn {
  flex: 1;
  padding: 5px 10px;
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-m);
  color: var(--txt-3);
  font-size: .75rem;
  font-weight: 500;
  transition: background var(--dur-s), color var(--dur-s), border-color var(--dur-s);
  cursor: pointer;
}
.param-preset-btn:hover { background: var(--hover); color: var(--txt); border-color: var(--border-2); }
.param-preset-btn.active {
  background: var(--accent-light);
  border-color: rgba(1,77,125,.25);
  color: var(--accent-2);
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════════
   KNOPPEN
   ═══════════════════════════════════════════════════════════════ */
.btn-ghost {
  padding: 7px 16px;
  background: transparent;
  border: 1.5px solid var(--border-2);
  border-radius: var(--radius-m);
  color: var(--txt);
  font-size: .85rem;
  font-weight: 500;
  transition: background var(--dur-s), border-color var(--dur-s);
}
.btn-ghost:hover { background: var(--hover); border-color: var(--accent); }
.btn-ghost:active { transform: scale(.97); }

.btn-primary {
  padding: 7px 18px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-m);
  color: #fff;
  font-size: .85rem;
  font-weight: 600;
  transition: opacity var(--dur-s), transform var(--dur-s);
  box-shadow: 0 2px 8px rgba(1,1,74,.22);
}
.btn-primary:hover { opacity: .85; }
.btn-primary:active { transform: scale(.96); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  background: transparent;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-m);
  color: var(--accent);
  font-size: .85rem;
  font-weight: 600;
  transition: background var(--dur-s);
}
.btn-secondary:hover { background: var(--hover); }
.btn-secondary:disabled { opacity: .4; cursor: not-allowed; }

/* ═══════════════════════════════════════════════════════════════
   ASSISTENT MODAL
   ═══════════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(1,1,74,.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn var(--dur-m) var(--ease);
}
.modal-overlay[hidden] { display: none; }
[data-theme="dark"] .modal-overlay { background: rgba(0,0,0,.65); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--surface);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 560px;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  animation: modalIn var(--dur-m) var(--spring);
  border: 1px solid var(--border);
  transition: background var(--dur-m), border-color var(--dur-m);
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(.95) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 0;
  flex-shrink: 0;
}
.modal-title { font-size: 1.08rem; font-weight: 800; color: var(--txt); }

.modal-body {
  padding: 18px 24px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-footer {
  padding: 14px 24px 20px;
  display: flex;
  justify-content: flex-end;
  gap: 9px;
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  transition: border-color var(--dur-m);
}

/* ── Formulier elementen ─────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-label {
  font-size: .79rem;
  font-weight: 600;
  color: var(--txt-2);
  display: flex;
  align-items: center;
  gap: 5px;
}
.optional { font-size: .72rem; font-weight: 400; color: var(--txt-3); }

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 9px 12px;
  background: var(--surface-2);
  border: 1.5px solid var(--border-2);
  border-radius: var(--radius-m);
  color: var(--txt);
  font-family: var(--font);
  font-size: .9rem;
  transition: border-color var(--dur-s), box-shadow var(--dur-s), background var(--dur-m);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(1,77,125,.1);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--txt-3); }
.form-input.invalid { border-color: #dc2626; }

.form-textarea { line-height: 1.6; resize: vertical; min-height: 80px; }

.form-select {
  padding: 9px 32px 9px 12px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23014D7D' stroke-width='2.5' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 13px 13px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

/* Openingsvragen */
.starter-questions-list { display: flex; flex-direction: column; gap: 6px; }
.starter-question-row {
  display: flex;
  gap: 6px;
  align-items: center;
  animation: msgIn var(--dur-s) var(--ease-out) both;
}
.starter-question-row .form-input { flex: 1; }

.btn-add-starter {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  background: transparent;
  border: 1.5px dashed var(--border-2);
  border-radius: var(--radius-m);
  color: var(--txt-3);
  font-size: .82rem;
  font-weight: 500;
  transition: background var(--dur-s), color var(--dur-s), border-color var(--dur-s);
  cursor: pointer;
  width: 100%;
  margin-top: 2px;
}
.btn-add-starter:hover { background: var(--hover); color: var(--txt-2); border-color: var(--accent-2); border-style: solid; }
.btn-add-starter:disabled { opacity: .4; cursor: not-allowed; }

/* Wizard */
.wizard-section { border: 1.5px solid var(--border); border-radius: var(--radius-l); overflow: hidden; transition: border-color var(--dur-m); }
.wizard-toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  padding: 10px 14px;
  background: var(--surface-2);
  border: none;
  color: var(--txt-2);
  font-size: .85rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background var(--dur-s);
}
.wizard-toggle:hover { background: var(--hover); }
.wizard-chevron { margin-left: auto; transition: transform var(--dur-m); flex-shrink: 0; }
.wizard-toggle.open .wizard-chevron { transform: rotate(180deg); }

.wizard-body {
  padding: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--surface);
  transition: background var(--dur-m), border-color var(--dur-m);
}
.wizard-body[hidden] { display: none; }
.wizard-hint { font-size: .8rem; color: var(--txt-3); line-height: 1.5; }
.wizard-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.wizard-status { font-size: .8rem; color: var(--txt-3); display: flex; align-items: center; gap: 5px; }
.wizard-spinner {
  width: 13px; height: 13px;
  border: 2px solid var(--border-2);
  border-top-color: var(--accent-2);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
  flex-shrink: 0;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Sneltoetsen modal ───────────────────────────────────────── */
.shortcuts-modal { max-width: 380px; }
.shortcuts-body { display: flex; flex-direction: column; gap: 2px; padding-bottom: 8px; }
.shortcut-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 4px;
  border-bottom: 1px solid var(--border);
  font-size: .875rem;
  color: var(--txt);
  transition: border-color var(--dur-m);
}
.shortcut-row:last-child { border-bottom: none; }
.shortcut-keys { display: flex; gap: 4px; flex-shrink: 0; min-width: 110px; }
kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  background: var(--surface-2);
  border: 1.5px solid var(--border-2);
  border-bottom-width: 3px;
  border-radius: var(--radius-s);
  font-family: var(--font-mono);
  font-size: .73rem;
  font-weight: 500;
  color: var(--txt-2);
  white-space: nowrap;
  transition: background var(--dur-m), border-color var(--dur-m);
}

/* ═══════════════════════════════════════════════════════════════
   LM ARENA (split-screen modelvergelijking)
   ═══════════════════════════════════════════════════════════════ */
.chat-area.hidden { display: none; }

.arena-view {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.arena-view.hidden { display: none; }

.arena-columns {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.arena-column {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.arena-column + .arena-column { border-left: 1px solid var(--border); }

.arena-column-header {
  flex-shrink: 0;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}

.arena-model-select {
  width: 100%;
  padding: 7px 10px;
  background: var(--surface-2);
  border: 1.5px solid var(--border-2);
  border-radius: var(--radius-m);
  color: var(--txt);
  font-family: var(--font);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--dur-s), background var(--dur-s);
}
.arena-model-select:hover, .arena-model-select:focus { border-color: var(--accent-2); background: var(--hover); }

.arena-messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-behavior: smooth;
  padding: 10px 0 20px;
}
.arena-messages:empty::before {
  content: attr(data-placeholder);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 24px;
  color: var(--txt-3);
  font-size: .85rem;
  text-align: center;
}
.arena-messages .message-inner { max-width: none; }
.arena-messages .message { padding: 8px 16px; }
.arena-messages .msg-content.user-text { max-width: 100%; }

@media (max-width: 860px) {
  .arena-columns { flex-direction: column; }
  .arena-column + .arena-column { border-left: none; border-top: 1px solid var(--border); }
}

/* ═══════════════════════════════════════════════════════════════
   ASSISTENTEN-PORTAAL (Gemini Gems-stijl)
   ═══════════════════════════════════════════════════════════════ */
.assistants-portal {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.assistants-portal.hidden { display: none; }

.portal-topbar {
  height: var(--header-h);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: background var(--dur-m), border-color var(--dur-m);
}
.portal-topbar-title {
  flex: 1;
  font-size: .92rem;
  font-weight: 800;
  color: var(--txt);
}

/* Mobiele/tablet tabbalk */
.portal-tabs {
  display: none;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
  transition: border-color var(--dur-m);
}
.portal-tab {
  flex: 1;
  padding: 10px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--txt-3);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: color var(--dur-s), border-color var(--dur-s);
}
.portal-tab:hover { color: var(--txt); }
.portal-tab.active { color: var(--accent-2); border-bottom-color: var(--accent-2); }

.portal-body {
  flex: 1;
  display: flex;
  overflow: hidden;
  min-height: 0;
}
.portal-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

/* ── Topbar knoppen (testen + nieuwe assistent) ─────────────── */
.portal-new-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  white-space: nowrap;
}
.portal-test-toggle-btn {
  display: none; /* zichtbaar via data-portal-modus="editor" op desktop */
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  white-space: nowrap;
}
.portal-test-toggle-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
/* Toon Testen-knop alleen in editor-modus, niet op smalle schermen (tabs doen het daar) */
@media (min-width: 1101px) {
  .assistants-portal[data-portal-modus="editor"] .portal-test-toggle-btn { display: flex; }
}

/* ── Modus-schakelaar ────────────────────────────────────────── */
.assistants-portal[data-portal-modus="overzicht"] .portal-overview    { display: flex; }
.assistants-portal[data-portal-modus="overzicht"] .portal-editor-view { display: none; }
.assistants-portal[data-portal-modus="editor"]    .portal-overview    { display: none; }
.assistants-portal[data-portal-modus="editor"]    .portal-editor-view { display: flex; }

/* ── Kaartenoverzicht ────────────────────────────────────────── */
.portal-overview {
  flex: 1;
  display: none;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}
.portal-overview-header {
  flex-shrink: 0;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  transition: border-color var(--dur-m);
}
.portal-overview-header .sidebar-search { margin-bottom: 0; }
.portal-grid {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: grid;
  /* auto-fit collapses empty tracks so few cards stay grouped rather than
     stretching across the full width; 220px max keeps cards compact. */
  grid-template-columns: repeat(auto-fit, minmax(180px, 220px));
  gap: 12px;
  align-content: start;
  justify-content: center;
}
.portal-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 22px 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  cursor: pointer;
  text-align: center;
  transition: background var(--dur-s), border-color var(--dur-s), box-shadow var(--dur-s);
}
.portal-card:hover {
  background: var(--surface-2);
  border-color: var(--border-2);
  box-shadow: var(--shadow-m);
}
.portal-card:focus { outline: 2px solid var(--accent-2); outline-offset: 2px; }
.portal-card-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.15rem; color: #fff;
  flex-shrink: 0;
}
.portal-card-name {
  font-size: .875rem; font-weight: 600; color: var(--txt);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  width: 100%;
}
.portal-card-desc {
  font-size: .75rem; color: var(--txt-3);
  overflow: hidden; display: -webkit-box;
  -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical;
  width: 100%;
}
.portal-card-edit {
  position: absolute;
  top: 8px; right: 8px;
  width: 28px; height: 28px;
  opacity: 0;
  transition: opacity var(--dur-s);
}
.portal-card:hover .portal-card-edit,
.portal-card-edit:focus { opacity: 1; }
.portal-grid-empty {
  grid-column: 1 / -1;
  text-align: center; color: var(--txt-3);
  font-size: .875rem; padding: 60px 20px;
  line-height: 1.6;
}

/* ── Editor-modus wrapper ────────────────────────────────────── */
.portal-editor-view {
  flex: 1;
  display: none;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

/* Kolom 2: bewerkformulier */
.portal-editor {
  flex: 1;
  min-width: 360px;
  overflow-y: auto;
  padding: 22px 26px;
  display: flex;
  flex-direction: column;
}
.portal-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--txt-3);
  font-size: .9rem;
  padding: 40px;
}
.portal-empty[hidden] { display: none; }
.portal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 640px;
  width: 100%;
  margin: 0 auto; /* centreert het formulier horizontaal in de editor-pane */
}
.portal-form[hidden] { display: none; }

.portal-form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  transition: border-color var(--dur-m);
}
.portal-form-actions-right { display: flex; gap: 8px; }

/* Kolom 3: live testchat — standaard verborgen, zichtbaar via data-test-open */
.portal-test {
  display: none;
  width: 360px;
  flex-shrink: 0;
  border-left: 1px solid var(--border);
  transition: border-color var(--dur-m);
}
.assistants-portal[data-test-open="true"] .portal-test { display: flex; }
.portal-test-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-size: .82rem;
  font-weight: 700;
  color: var(--txt-2);
  transition: border-color var(--dur-m);
}
.portal-test-header-actions { display: flex; gap: 4px; }
.portal-test-messages { flex: 1; padding: 10px 14px 20px; }
.portal-test-input {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
  padding: 10px 14px 14px;
  border-top: 1px solid var(--border);
  transition: border-color var(--dur-m);
}
.portal-test-input .message-input {
  flex: 1;
  background: var(--surface-2);
  border: 1.5px solid var(--border-2);
  border-radius: var(--radius-m);
  padding: 8px 12px;
  font-family: var(--font);
  font-size: .875rem;
  line-height: 1.5;
  color: var(--txt);
  resize: none;
  max-height: 140px;
  transition: border-color var(--dur-s), background var(--dur-m);
}
.portal-test-input .message-input:focus { outline: none; border-color: var(--accent-2); }
.portal-test-input .send-btn {
  width: 36px; height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  transition: opacity var(--dur-s), transform var(--dur-s);
}
.portal-test-input .send-btn:hover { opacity: .85; }
.portal-test-input .send-btn:active { transform: scale(.93); }

@media (max-width: 1100px) {
  /* Tabs worden zichtbaar; panes wisselen via data-active-pane */
  .portal-editor-view .portal-tabs { display: flex; }
  .portal-editor-view .portal-pane { display: none; flex: 1; }
  .assistants-portal[data-active-pane="editor"] .portal-pane[data-pane="editor"],
  .assistants-portal[data-active-pane="test"]   .portal-pane[data-pane="test"] {
    display: flex;
  }
  .portal-test { width: 100%; border: none; }
  .portal-editor { min-width: 0; padding: 18px; }
  /* Kaartengrid iets kleiner op tablet */
  .portal-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 200px)); gap: 10px; padding: 16px; }
}

@media (max-width: 680px) {
  .portal-grid { grid-template-columns: repeat(auto-fit, minmax(130px, 180px)); gap: 8px; padding: 12px; }
}

/* ── Lege staat ──────────────────────────────────────────────── */
.no-models { padding: 10px; font-size: .79rem; color: var(--txt-3); text-align: center; line-height: 1.5; }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIEF ONTWERP
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 680px) {
  .sidebar {
    position: fixed;
    top: 0; left: 0;
    height: 100%;
    z-index: 100;
    box-shadow: var(--shadow-xl);
  }
  .sidebar.collapsed {
    width: var(--sidebar-w);
    min-width: var(--sidebar-w);
    padding: 14px 10px;
    transform: translateX(-100%);
  }
  .sidebar.collapsed .sidebar-content { display: flex; }
  .sidebar.collapsed .sidebar-rail { display: none; }
  .sidebar-close-btn { display: flex !important; }
  .sidebar-collapse-btn { display: none !important; }
  .welcome-title { font-size: 1.8rem; }
  .suggestion-grid { grid-template-columns: 1fr; }
  .header-title { display: none; }
  .input-bar { padding: 0 10px 16px; }
  .model-chip { max-width: 108px; padding: 5px 8px 5px 7px; }
  .model-chip-name { font-size: .74rem; }
  .modal { max-height: 95vh; }
  .message { padding: 8px 14px; }

  /* Instellingenpaneel wordt een bottom-sheet */
  .settings-panel {
    left: 0; right: 0; bottom: 0;
    width: 100%;
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-l) var(--radius-l) 0 0;
    animation: slideUpSheet var(--dur-m) var(--ease-out);
  }
  .settings-overlay:not([hidden]) {
    background: rgba(0,0,0,.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }
  @keyframes slideUpSheet {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
  }
}

@media (min-width: 681px) {
  .sidebar-close-btn { display: none; }
  .menu-btn { display: none; }
}