/* Priem — agent-dashboard stijl.
   Kleurtokens/vormtaal overgenomen uit ui-ontwerp-liquid-glass.html (repo-root):
   wit + paars/blauw, glas op chrome/panelen boven een vaste, door Priem
   ontworpen gradient — nooit op het live videovlak, nooit op knoppen/velden.
   Zie plans/ui-ontwerp-liquid-glass.md voor de volledige onderbouwing. */

:root {
  --bg-canvas: #ffffff;
  --grad-a: #eef2ff;
  --grad-b: #e0f2fe;
  --surface-solid: #ffffff;
  --glass-chrome: rgba(255,255,255,0.55);
  --glass-panel: rgba(255,255,255,0.72);
  --glass-highlight: rgba(255,255,255,0.75);
  --hairline: #e0e7ff;
  --ink: #1e1b4b;
  --ink-soft: #475569;
  --ink-faint: #5f6690;
  --primary: #4f46e5;
  --primary-pressed: #4338ca;
  --secondary-blue: #2563eb;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
  --shadow-glass: rgba(79,70,229,0.18);
  --shadow-card: rgba(30,27,75,0.10);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 999px;

  --font-ui: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-canvas);
  color: var(--ink);
  font-family: var(--font-ui);
  line-height: 1.5;
}

button, input {
  font-family: inherit;
}

/* ---------- Preview-navigatie (ontwerp-doorklik, niet product) ---------- */

.preview-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  padding: 0.6rem 1rem;
  background: #ede9fe;
  border-bottom: 1px dashed var(--primary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.preview-nav-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary-pressed);
  font-weight: 700;
  margin-right: 0.3rem;
}

.preview-nav-link {
  border: 1px solid var(--primary);
  background: var(--surface-solid);
  color: var(--primary);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.6rem;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.preview-nav-link:hover,
.preview-nav-link:focus-visible {
  background: var(--primary);
  color: #fff;
}

.preview-nav-link[aria-current="true"] {
  background: var(--primary);
  color: #fff;
}

/* ---------- Canvas / mesh gradient background ---------- */

.mesh-canvas {
  min-height: calc(100vh - 44px);
  background:
    radial-gradient(circle at 15% 10%, rgba(79,70,229,0.08) 0%, transparent 42%),
    radial-gradient(circle at 88% 8%, rgba(37,99,235,0.08) 0%, transparent 38%),
    linear-gradient(160deg, var(--grad-a) 0%, var(--grad-b) 100%);
}

.screen {
  min-height: calc(100vh - 44px);
  display: flex;
  flex-direction: column;
}

.screen[hidden] {
  display: none;
}

/* ---------- Shared chrome ---------- */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.6rem;
  background: var(--glass-chrome);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-highlight);
}

/* A3 is the one screen with an unpredictable background (live client video) —
   its chrome must stay solid, not glass, per the liquid-glass rule table. */
.topbar-solid {
  background: var(--surface-solid);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid var(--hairline);
  box-shadow: 0 2px 8px var(--shadow-card);
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.05rem;
}

.logo-dot {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--secondary-blue));
  display: inline-block;
}

.link-btn {
  background: none;
  border: none;
  color: var(--ink-soft);
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.link-btn:hover, .link-btn:focus-visible { color: var(--primary); }

/* ---------- A1 Login ---------- */

#screen-login {
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.auth-card {
  width: 100%;
  max-width: 360px;
  padding: 2rem 1.9rem 2.2rem;
  border-radius: var(--radius-xl);
}

.glass-chrome {
  background: var(--glass-chrome);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid var(--glass-highlight);
  box-shadow: 0 12px 40px var(--shadow-glass);
}

.auth-card .brand-mark {
  justify-content: center;
  margin-bottom: 1.4rem;
  font-size: 1.2rem;
}

.field-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin: 0.9rem 0 0.35rem;
}

.field {
  display: block;
  width: 100%;
  background: var(--surface-solid);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.85rem;
  font-size: 0.92rem;
  color: var(--ink);
}

.field:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

.field-error {
  color: var(--danger);
  font-size: 0.82rem;
  margin: 0.6rem 0 0;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 1rem 0 1.3rem;
}

/* ---------- Buttons — always solid, never glass (design-system rule) ---------- */

.btn {
  display: block;
  width: 100%;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px var(--shadow-glass);
}

.btn-primary:hover, .btn-primary:focus-visible { background: var(--primary-pressed); }
.btn-primary:disabled { opacity: 0.75; cursor: default; }

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn-secondary:hover, .btn-secondary:focus-visible { background: var(--glass-panel); }

.btn-loading { display: flex; align-items: center; justify-content: center; gap: 0.5rem; }

.spinner {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.login-forgot-note { text-align: center; }

#login-forgot { display: block; margin: 0.9rem auto 0; }

/* ---------- Panels / A2, A4 shared ---------- */

.panel-stack {
  max-width: 420px;
  margin: 0 auto;
  padding: 2.4rem 1.4rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  width: 100%;
}

.glass-panel {
  background: var(--glass-panel);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-highlight);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.2rem;
  box-shadow: 0 6px 20px var(--shadow-glass);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 0.4rem;
}

.capacity-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.capacity-bar {
  flex: 1;
  height: 6px;
  background: var(--hairline);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.capacity-bar span {
  display: block;
  height: 100%;
  background: var(--primary);
}

.capacity-count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.code-panel {
  text-align: center;
}

.code-chip {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.16em;
  background: var(--surface-solid);
  color: var(--primary);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.1rem;
  display: inline-block;
  margin-bottom: 0.9rem;
  cursor: pointer;
}

.code-chip:hover, .code-chip:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.share-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-bottom: 0.7rem;
}

.chip-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
}

.chip-btn:hover, .chip-btn:focus-visible { background: var(--primary-pressed); }

.sms-btn { margin-top: 0.9rem; }

.sms-sent-note { color: var(--success); font-weight: 600; }

.muted-text {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin: 0.4rem 0;
}

.center-text { text-align: center; }
.hint-text { font-size: 0.78rem; }

.badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0.5rem 0;
}

.badge-success { background: color-mix(in srgb, var(--success) 18%, transparent); color: var(--success); }
.badge-warning { background: color-mix(in srgb, var(--warning) 18%, transparent); color: var(--warning); }

/* ---------- Sms-popup (A2 "Verstuur via sms") ---------- */

dialog#sms-modal {
  border: none;
  border-radius: var(--radius-xl);
  padding: 0;
  background: transparent;
  max-width: 340px;
  width: 90%;
}

dialog#sms-modal::backdrop {
  background: rgba(30,27,75,0.35);
  backdrop-filter: blur(2px);
}

.sms-dialog-card {
  padding: 1.7rem 1.6rem 1.9rem;
  border-radius: var(--radius-xl);
}

.sms-dialog-title {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.sms-dialog-actions {
  display: flex;
  gap: 0.7rem;
  margin-top: 1.3rem;
}

.sms-dialog-actions .btn { width: auto; flex: 1; }

.queue-panel { text-align: center; }
.queue-heading { font-weight: 700; margin: 0 0 0.3rem; }

/* ---------- A3 Active session — deliberately solid, no glass ---------- */

.screen-active { background: var(--surface-solid); }

/* 960px i.p.v. 640px: de control-bar (sessiecode + beëindig-knop) is
   samengevoegd met de status-rij hierboven, dus dit frame heeft geen aparte
   "leesbreedte" meer nodig — het is nu puur een kader om het videobeeld, dat
   juist baat heeft bij meer horizontale ruimte. */
.active-session-frame {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.4rem 1.6rem 2rem;
  width: 100%;
}

/* Bevat nu ook wat voorheen in .control-bar stond (sessiecode + beëindig-
   knop) — verplaatst naar boven het videovenster zodat de doos daaronder
   zelf groter kan zijn. flex-wrap voorkomt overlap op smalle vensters. */
.active-status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  margin-bottom: 1rem;
}

.status-cluster {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.session-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.mono-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* De doos vult altijd de volle breedte van het frame (geen 'bars' aan de
   zijkant) en rekt zich uit zodra er verbonden wordt: agent.js zet de
   aspect-ratio exact op basis van de binnenkomende videotrack
   (video.videoWidth/videoHeight) zodra die bekend is, i.p.v. een vaste
   telefoon/tablet-demoverhouding te gokken. */
.video-box {
  background: repeating-linear-gradient(135deg, #0b0b1f, #0b0b1f 10px, #14122c 10px, #14122c 20px);
  border-radius: var(--radius-md);
  margin: 0 auto;
  width: 100%;
  max-width: 100%;
  /* 80vh i.p.v. 70vh: de control-bar die vroeger onder de doos stond is
     verplaatst naar de status-rij erboven, dus dit is pure winst, niet
     ruimte die toch weer door iets anders wordt opgevuld. */
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #6b6ba0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: aspect-ratio 0.25s ease;
}

.video-box:not([data-orientation]) {
  aspect-ratio: 16 / 10;
}

/* Zonder dit vult een echt <video>-element de flex-doos niet (het valt terug
   op zijn eigen intrinsieke framegrootte i.p.v. de doos te volgen) — nodig
   sinds het demo-<span> vervangen is door een echte videotrack (agent.js).
   object-fit: contain (niet cover): bij de native schermresolutie van het
   toestel (vaak een extreme portret-verhouding) wijkt de exacte streamratio
   net genoeg af van de afgeronde CSS aspect-ratio (encoder rondt af op
   macroblok-veelvouden) dat cover een zichtbaar stuk van het beeld wegcropt
   — een "ingezoomd" telefoonbeeld i.p.v. het hele scherm. contain toont
   altijd het volledige beeld, met hooguit een dun randje bij afronding. */
.video-box video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: inherit;
}

/* Vóórdat loadedmetadata een data-orientation zet (dus nog geen bekende
   verhouding), moet de doos toch een zichtbare hoogte hebben. */
.video-box:not([data-orientation]) {
  aspect-ratio: 16 / 10;
}

.btn-danger-text {
  background: none;
  border: none;
  color: var(--danger);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
}

.btn-danger-text:hover, .btn-danger-text:focus-visible { text-decoration: underline; }

@media (prefers-reduced-transparency: reduce) {
  .glass-chrome, .glass-panel, .topbar:not(.topbar-solid) {
    background: var(--surface-solid);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}
