/*
  Filename: public/css/style.css
  Version: 2.28
  V 2.28 Nav-Stabilität (is-auth CSS-Klasse + nav-auth-btn Slot); Landing-Page Redesign; Sessions-Infobox
  V 2.27 Footer-Styles; Google Fonts Kommentar entfernt (jetzt self-hosted via /fonts/fonts.css)
  V 2.26 Nav-Buttons nav-btn-login / nav-btn-logout
  V 2.25 Fix: room-footer max-width + overflow-x:auto — Chat-Button auf schmalen Screens sichtbar
  V 2.24 Bug fix: room-nav Klasse für Navigation im Video-Call; room-container Höhe angepasst
  V 2.23 Vorherige Version
  Design: VideoTalk by Hellpower — Grün + Blau
*/

/* Fonts werden self-hosted über /fonts/fonts.css geladen */

/* ============================================================================
   Design Tokens
   ============================================================================ */

:root {
  /* Hellpower Markenfarben */
  --color-primary:       #5E7A1F;
  --color-primary-dark:  #4D6619;
  --color-primary-light: rgba(94, 122, 31, 0.12);
  --color-secondary:     #1890D7;
  --color-accent:        #42A2CD;
  --color-success:       #5E7A1F;
  --color-warning:       #FAB824;
  --color-danger:        #EF476F;

  /* Texte */
  --color-text:          #2B2D42;
  --color-text-muted:    #8D99AE;
  --color-placeholder:   #B0BAC9;

  /* Flächen */
  --color-bg:            #F8F9FA;
  --color-surface:       #FFFFFF;

  /* Gradienten */
  --gradient-brand:      linear-gradient(135deg, #7BA02D 0%, #6B8C27 100%);
  --gradient-brand-blue: linear-gradient(135deg, #1890D7 0%, #42A2CD 100%);

  /* Glas */
  --glass-bg:            rgba(255, 255, 255, 0.80);
  --glass-border:        rgba(255, 255, 255, 0.65);
  --glass-blur:          blur(20px);

  /* Schatten — mehrstufig für Tiefe */
  --shadow-xs:  0 1px 3px rgba(43,45,66,0.06);
  --shadow-sm:  0 2px 8px rgba(43,45,66,0.07), 0 1px 3px rgba(43,45,66,0.05);
  --shadow-md:  0 4px 16px rgba(43,45,66,0.08), 0 2px 6px rgba(43,45,66,0.05);
  --shadow-lg:  0 8px 32px rgba(43,45,66,0.10), 0 3px 10px rgba(43,45,66,0.06);
  --shadow-xl:  0 20px 60px rgba(43,45,66,0.12), 0 8px 20px rgba(43,45,66,0.07);
  --shadow-brand:    0 4px 18px rgba(123, 160, 45, 0.30);
  --shadow-brand-lg: 0 8px 32px rgba(123, 160, 45, 0.35);

  /* Radien */
  --radius-xs:   6px;
  --radius-sm:   10px;
  --radius-md:   14px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* Focus */
  --focus-ring: 0 0 0 3px rgba(94, 122, 31, 0.65);

  /* Hellpower Brand */
  --hp-green: #7BA02D;
  --hp-blue: #1890D7;

  /* Typografie */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-normal: 0.22s ease;
  --transition-slow:   0.35s ease;
}

/* ============================================================================
   Navigation
   ============================================================================ */

.main-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--color-surface, #fff);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
  z-index: 50;
  /* Feste Höhe verhindert Layout-Shift beim Laden des Logos */
  min-height: 56px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--font-display, 'Outfit', sans-serif);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text, #2B2D42);
}

.nav-logo {
  height: 30px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 4px;
}

.nav-link {
  padding: 6px 14px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted, #8D99AE);
  transition: background 0.2s, color 0.2s;
}

.nav-link:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--color-text, #2B2D42);
}

.nav-link.active {
  background: var(--color-primary-light, rgba(123, 160, 45, 0.12));
  color: var(--color-primary, #7BA02D);
  font-weight: 600;
}

.nav-btn-login,
.nav-btn-logout {
  padding: 6px 16px;
  border-radius: 8px;
  border: none;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.nav-btn-login {
  background: var(--color-primary, #79a342);
  color: #fff;
}

.nav-btn-login:hover {
  background: #5e7a1f;
}

.nav-btn-logout {
  background: rgba(0, 0, 0, 0.06);
  color: var(--color-text-muted, #6b7280);
}

.nav-btn-logout:hover {
  background: rgba(0, 0, 0, 0.12);
  color: var(--color-text, #1a1a1a);
}

.no-history {
  text-align: center;
  color: var(--color-text-muted, #8D99AE);
  padding: 40px 0;
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .main-nav {
    padding: 10px 16px;
  }
  .nav-link {
    padding: 6px 10px;
    font-size: 0.8rem;
  }
}

/* ============================================================================
   Reset & Basis
   ============================================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Verhindert Sprung beim Seitenwechsel — Inhalt erscheint sanft */
#main-content {
  min-height: calc(100vh - 57px);
  animation: page-fade-in 0.18s ease both;
}

@keyframes page-fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Subtiler Mesh-Hintergrund mit Markenfarben */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 15% -10%, rgba(123,160,45,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 700px 500px at 85% 110%, rgba(24,144,215,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 500px 400px at 50% 50%, rgba(66,162,205,0.03) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* ============================================================================
   Typografie
   ============================================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.25;
  color: var(--color-text);
}

input[type="text"],
input[type="password"],
input[type="email"],
select,
textarea {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text);
}

input::placeholder {
  color: var(--color-placeholder);
}

/* ============================================================================
   Globale Buttons
   ============================================================================ */

button {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  cursor: pointer;
  background: var(--gradient-brand);
  color: #fff;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-normal),
    background var(--transition-fast);
}

/* Hover-Lift */
button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-brand);
}

button:active {
  transform: translateY(0) scale(0.98);
  box-shadow: var(--shadow-sm);
}

button:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Sekundär-Button */
.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  box-shadow: none;
}

.btn-secondary:hover {
  background: var(--color-primary-light);
  box-shadow: none;
  transform: translateY(-1px);
}

/* ============================================================================
   Utility
   ============================================================================ */

.hidden {
  display: none !important;
}

/* ============================================================================
   Landing Page
   ============================================================================ */

.landing {
  max-width: 500px;
  margin: 0 auto;
  padding: clamp(48px, 9vh, 88px) 24px;
  text-align: center;
}

/* Hellpower Logo */
.brand-logo {
  display: block;
  max-width: 180px;
  height: auto;
  margin: 0 auto 8px;
}

.header-logo {
  height: 28px;
  width: auto;
  margin-right: 8px;
}

.landing h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
}

.subtitle {
  color: var(--color-text-muted);
  font-size: clamp(0.88rem, 2.2vw, 1.02rem);
  margin-bottom: 44px;
  line-height: 1.65;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================================
   Cards (Landing)
   ============================================================================ */

.card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 28px;
  margin-bottom: 16px;
  text-align: left;
  box-shadow: var(--shadow-md);
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 18px;
  line-height: 1.55;
}

/* Join Form */
.join-form {
  display: flex;
  gap: 8px;
}

.join-form input {
  flex: 1;
  background: rgba(255, 255, 255, 0.85);
  border: 1.5px solid rgba(43, 45, 66, 0.10);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--color-text);
  font-size: 0.9rem;
  font-family: var(--font-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.join-form input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.join-form input::placeholder {
  color: var(--color-placeholder);
}

/* ============================================================================
   How It Works
   ============================================================================ */

.how-it-works {
  margin-top: 36px;
  text-align: left;
}

.how-it-works h3 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.step-num {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-brand);
}

.step p {
  font-size: 0.9rem;
  color: var(--color-text);
  margin: 5px 0 0;
  line-height: 1.5;
}

.step strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ============================================================================
   Session-Historie
   ============================================================================ */

.session-history {
  margin-top: 28px;
  text-align: left;
}

.session-history h3 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(43, 45, 66, 0.06);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.875rem;
  transition:
    background var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.history-item:hover {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
  transform: translateX(3px);
}

.history-role {
  background: var(--gradient-brand);
  color: #fff;
  padding: 2px 9px;
  border-radius: var(--radius-xs);
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.history-name {
  flex: 1;
  font-weight: 500;
}

.history-date {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  flex-shrink: 0;
}

/* ============================================================================
   Auth Bar
   ============================================================================ */

.auth-bar {
  margin-bottom: 18px;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  /* Mindesthöhe verhindert Layout-Shift solange JS die Bar noch befüllt */
  min-height: 36px;
}

.auth-bar strong {
  color: var(--color-primary);
  font-weight: 600;
}

.auth-bar button {
  padding: 6px 14px;
  font-size: 0.8rem;
  margin-left: 8px;
}

.auth-form {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 6px;
}

.auth-form input {
  background: rgba(255, 255, 255, 0.85);
  border: 1.5px solid rgba(43, 45, 66, 0.10);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.875rem;
  font-family: var(--font-body);
  color: var(--color-text);
  width: 150px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-form input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.auth-error {
  color: var(--color-danger);
  font-size: 0.8rem;
  margin-top: 0;
  min-height: 1.6em;
  font-weight: 500;
  display: block;
}

/* ============================================================================
   HTTPS-Hinweis
   ============================================================================ */

.https-hint {
  background: rgba(255, 209, 102, 0.22);
  border: 1.5px solid var(--color-warning);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  margin-bottom: 20px;
  color: #7a5200;
  font-size: 0.875rem;
  line-height: 1.55;
  text-align: left;
  box-shadow: 0 2px 8px rgba(255, 209, 102, 0.15);
}

.https-hint a {
  color: #b07400;
  font-weight: 600;
  text-decoration: underline;
}

/* ============================================================================
   Lobby Overlay
   ============================================================================ */

.lobby-overlay {
  position: fixed;
  inset: 0;
  background: rgba(248, 249, 250, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}

.lobby-card {
  background: var(--color-surface);
  border: 1px solid rgba(43, 45, 66, 0.08);
  border-radius: var(--radius-2xl);
  padding: 36px 32px;
  width: 100%;
  max-width: 460px;
  box-shadow: var(--shadow-xl);
  text-align: center;
}

.lobby-card h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 22px;
}

.lobby-preview {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #e8eaed;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.lobby-preview video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
}

.lobby-card input[type="text"] {
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  border: 1.5px solid rgba(43, 45, 66, 0.12);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--color-text);
  margin-bottom: 18px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.lobby-card input[type="text"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.lobby-card input[type="text"]::placeholder {
  color: var(--color-placeholder);
}

.lobby-media-error {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: #b91c1c;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 14px;
}

.lobby-devices {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
  text-align: left;
}

.lobby-devices label {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lobby-devices select {
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  border: 1.5px solid rgba(43, 45, 66, 0.12);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 0.875rem;
  font-family: var(--font-body);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition-fast);
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
}

.lobby-devices select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

/* Audio-Test in Lobby */
.lobby-audio-test {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mic-test {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mic-test-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted, #8D99AE);
  white-space: nowrap;
}

.mic-meter {
  flex: 1;
  height: 8px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 4px;
  overflow: hidden;
}

.mic-level {
  height: 100%;
  width: 0%;
  background: var(--color-primary, #7BA02D);
  border-radius: 4px;
  transition: width 0.1s ease;
}

.btn-speaker-test {
  padding: 8px 16px;
  font-size: 0.85rem;
  background: var(--color-surface, #fff);
  color: var(--color-text, #2B2D42);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-speaker-test:hover {
  background: rgba(0, 0, 0, 0.04);
}

.lobby-quality {
  margin-bottom: 14px;
  text-align: left;
}

.lobby-quality label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lobby-quality select {
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  border: 1.5px solid rgba(43, 45, 66, 0.12);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 0.875rem;
  font-family: var(--font-body);
  color: var(--color-text);
  cursor: pointer;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  transition: border-color var(--transition-fast);
}

.lobby-quality select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.lobby-mode {
  margin-bottom: 14px;
  text-align: left;
}

.lobby-wav {
  margin-bottom: 22px;
  text-align: left;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text);
  cursor: pointer;
  font-weight: 500;
}

.toggle-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.lobby-card button {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
}

.lobby-card button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-brand-lg);
}

/* ============================================================================
   Warteraum-Overlay (Gast wartet auf Freigabe)
   ============================================================================ */

.waiting-overlay {
  position: fixed;
  inset: 0;
  background: rgba(248, 249, 250, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  padding: 16px;
}

.waiting-card {
  background: var(--color-surface);
  border: 1px solid rgba(43, 45, 66, 0.08);
  border-radius: var(--radius-2xl);
  padding: 48px 40px;
  text-align: center;
  box-shadow: var(--shadow-xl);
  max-width: 380px;
  width: 100%;
}

.waiting-card h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin: 18px 0 8px;
  color: var(--color-text);
}

.waiting-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.waiting-spinner {
  width: 44px;
  height: 44px;
  border: 3.5px solid rgba(255, 107, 53, 0.18);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.85s linear infinite;
  margin: 0 auto;
}

/* Host-Warteliste im Header */
.waiting-panel {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 12px;
}

.waiting-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: #b07800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.waiting-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.waiting-item {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(43, 45, 66, 0.10);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  box-shadow: var(--shadow-xs);
}

.btn-approve,
.btn-reject {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  padding: 0;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.btn-approve {
  background: var(--color-success);
  color: #fff;
  box-shadow: 0 2px 6px rgba(6, 214, 160, 0.35);
}

.btn-approve:hover {
  background: #05bc8c;
  transform: scale(1.12);
  box-shadow: 0 3px 10px rgba(6, 214, 160, 0.40);
}

.btn-reject {
  background: var(--color-danger);
  color: #fff;
  box-shadow: 0 2px 6px rgba(239, 71, 111, 0.35);
}

.btn-reject:hover {
  background: #d93a62;
  transform: scale(1.12);
  box-shadow: 0 3px 10px rgba(239, 71, 111, 0.40);
}

/* ============================================================================
   Room Container
   ============================================================================ */

/* Kompakte Nav-Leiste im Video-Call — Links öffnen in neuem Tab */
.room-nav {
  position: relative;
  z-index: 60;
  min-height: 44px;
  padding: 6px 16px;
  flex-shrink: 0;
}

.room-nav .nav-brand {
  font-size: 0.95rem;
}

.room-nav .nav-link {
  font-size: 0.8rem;
  padding: 4px 10px;
}

.room-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 44px);
  overflow: hidden;
}

/* ============================================================================
   Room Header
   ============================================================================ */

.room-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-sm);
  z-index: 40;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.header-drag-handle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: grab;
  user-select: none;
}

.room-header h1 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.participant-count {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: rgba(43, 45, 66, 0.07);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.room-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.room-controls button {
  padding: 13px 28px;
  font-size: 1.0rem;
}

/* Recording Indicator */
#recording-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-danger);
  font-weight: 700;
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-display);
  letter-spacing: 0.03em;
}

#recording-indicator:not(.hidden) {
  display: flex !important;
}

.rec-dot {
  width: 10px;
  height: 10px;
  background: var(--color-danger);
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
  box-shadow: 0 0 0 2px rgba(239, 71, 111, 0.25);
}

.btn-record {
  background: linear-gradient(135deg, var(--color-danger) 0%, #c73060 100%);
  color: #fff;
  font-weight: 600;
}

.btn-record:hover {
  box-shadow: 0 4px 18px rgba(239, 71, 111, 0.38);
}

.btn-stop {
  background: linear-gradient(135deg, var(--color-danger) 0%, #c73060 100%);
  color: #fff;
  font-weight: 600;
}

.btn-stop:hover {
  box-shadow: 0 4px 18px rgba(239, 71, 111, 0.38);
}

.btn-download {
  background: linear-gradient(135deg, var(--color-success) 0%, #05b886 100%);
  color: #fff;
  font-weight: 600;
}

.btn-download:hover {
  box-shadow: 0 4px 18px rgba(6, 214, 160, 0.35);
}

.btn-download:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.download-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.download-select {
  height: 36px;
  padding: 0 8px;
  border: 1.5px solid rgba(0,0,0,0.15);
  border-radius: var(--radius-sm, 6px);
  background: var(--color-surface, #fff);
  color: var(--color-text, #1a1a1a);
  font-size: 0.82rem;
  font-family: var(--font-body);
  cursor: pointer;
}

.download-select:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================================================
   Room Main (Video Grid + Chat)
   ============================================================================ */

.room-main {
  flex: 1;
  overflow: auto;
  z-index: 1;
  position: relative;
}

/* Video Grid */
.video-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(560px, 1fr));
  gap: 8px;
  padding: 8px 8px 100px 8px;
  min-height: 100%;
  align-content: start;
  /* Tiles nie über den Header ziehen */
  scroll-margin-top: 60px;
}

.video-tile {
  position: relative;
  background: #d8dde5;
  border-radius: var(--radius-xl);
  overflow: auto;
  aspect-ratio: 16 / 9;
  box-shadow: var(--shadow-md);
  transition:
    box-shadow var(--transition-normal),
    transform var(--transition-normal);
  min-width: 200px;
  min-height: 112px;
  scrollbar-width: none;
}
.video-tile::-webkit-scrollbar { display: none; }
.video-tile video { display: block; width: 100%; height: 100%; object-fit: cover; }

.video-tile:hover {
  box-shadow: var(--shadow-lg);
  transform: scale(1.008);
}

.video-tile video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #1e2233;
  display: block;
}

/* Kein-Cam-Platzhalter */
.cam-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #2a3550 0%, #1e2a3a 100%);
  z-index: 1;
  border-radius: inherit;
}
.cam-placeholder svg,
.cam-avatar-svg {
  width: clamp(80px, 40%, 160px);
  height: auto;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.35));
}

/* Tile Label mit Menü */
.label-wrap {
  position: absolute;
  bottom: 10px;
  left: 10px;
  display: flex;
  align-items: center;
  gap: 4px;
  z-index: 3;
}

.video-tile .label {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(0,0,0,.5);
  box-shadow: 0 2px 6px rgba(0,0,0,.2);
  max-width: calc(100% - 40px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: default;
  user-select: none;
}

.tile-menu-btn {
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
  padding: 0;
  line-height: 1;
  box-shadow: none;
  flex-shrink: 0;
}

.tile-menu-btn:hover {
  background: rgba(0, 0, 0, 0.72);
  transform: none;
  box-shadow: none;
}

.video-tile:hover .tile-menu-btn,
.tile-menu-btn:focus-visible {
  opacity: 1;
}

.tile-menu {
  position: absolute;
  bottom: 100%;
  left: 0;
  background: var(--color-surface, #fff);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  min-width: 140px;
  margin-bottom: 4px;
}

.tile-menu-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 14px;
  font-size: 0.8rem;
  background: none;
  border: none;
  border-radius: 0;
  color: var(--color-text, #2B2D42);
  cursor: pointer;
  transition: background 0.15s;
  box-shadow: none;
}

.tile-menu-item:hover {
  background: rgba(0, 0, 0, 0.05);
  transform: none;
  box-shadow: none;
}

.label-edit {
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.8rem;
  font-family: inherit;
  width: 120px;
}

.label-edit:focus {
  outline: none;
  border-color: var(--color-primary, #FF6B35);
}

.video-tile.local video {
  transform: scaleX(-1);
}

/* Screen Share Tile */
.screen-share-tile {
  border: 2px solid var(--color-accent);
  box-shadow: 0 0 0 1px rgba(0, 180, 216, 0.25), var(--shadow-md);
}

.screen-share-tile .label {
  background: rgba(0, 180, 216, 0.92);
  color: #fff;
}

/* Spotlight */
.video-tile.spotlight {
  grid-column: span 2;
  grid-row: span 2;
  z-index: 5;
  box-shadow:
    0 0 0 2px var(--color-primary),
    0 12px 40px rgba(255, 107, 53, 0.20);
}

/* Mikrofon-Icon neben dem Namen */
.label-mic-icon {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  vertical-align: middle;
}

.label-mic-icon svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
}

.label-mic-icon.mic-muted svg {
  stroke: var(--color-danger, #e74c3c);
  opacity: 0.85;
}

/* Sprechender Teilnehmer — grüner Ring */
.video-tile.speaking {
  box-shadow: 0 0 0 3px #5E7A1F, 0 0 12px rgba(94, 122, 31, 0.30);
  transition: box-shadow 0.15s ease;
}

/* PiP für eigenes Video */
.video-tile.pip-mode {
  position: fixed !important;
  bottom: 100px;
  right: 20px;
  width: 200px;
  height: 150px;
  z-index: 50;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.30);
  cursor: move;
  aspect-ratio: unset;
}

/* Frei verschiebbare Video-Kacheln */
.video-grid {
  position: relative;
}

.video-tile {
  cursor: grab;
}

.video-tile.dragging {
  opacity: 0.85;
  box-shadow: var(--shadow-xl);
  cursor: grabbing;
  z-index: 10;
}

/* Verbindungsqualität */
.quality-dot {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.85);
  z-index: 3;
  box-shadow: 0 1px 4px rgba(0,0,0,0.25);
}

.quality-good  { background: var(--color-success); }
.quality-fair  { background: var(--color-warning);  }
.quality-poor  { background: var(--color-danger);   }

/* Sprech-Indikator */
.video-tile.speaking {
  box-shadow: 0 0 0 3px #22c55e, var(--shadow-md);
  transition:
    box-shadow 0.15s ease,
    transform var(--transition-normal);
}

/* Status Badge */
.status-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 9px;
  border-radius: var(--radius-xs);
  font-size: 0.68rem;
  font-weight: 800;
  z-index: 3;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-family: var(--font-display);
}

.status-recording {
  background: var(--color-danger);
  color: #fff;
  animation: pulse 1.5s ease-in-out infinite;
  box-shadow: 0 2px 8px rgba(239, 71, 111, 0.40);
}

.status-uploading {
  background: var(--color-warning);
  color: #5a3e00;
}

.status-done {
  background: var(--color-success);
  color: #fff;
}

/* Tile Loading */
.tile-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(30, 34, 51, 0.82);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.8rem;
  font-weight: 500;
  z-index: 2;
  border-radius: inherit;
}

.tile-spinner {
  width: 34px;
  height: 34px;
  border: 3px solid rgba(255, 255, 255, 0.18);
  border-top-color: rgba(255, 255, 255, 0.90);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ============================================================================
   Chat Panel
   ============================================================================ */

.chat-panel {
  position: fixed;
  right: 16px;
  bottom: 80px;
  width: 320px;
  max-width: calc(100vw - 32px);
  height: 400px;
  max-height: calc(100vh - 120px);
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: 45;
  overflow: hidden;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 18px;
  border-bottom: 1px solid rgba(43, 45, 66, 0.07);
  cursor: grab;
  user-select: none;
}

.chat-header h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.chat-close {
  background: none;
  color: var(--color-text-muted);
  font-size: 1.3rem;
  line-height: 1;
  padding: 5px 8px;
  border-radius: var(--radius-xs);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.chat-close:hover {
  background: rgba(43, 45, 66, 0.07);
  color: var(--color-text);
  box-shadow: none;
  transform: none;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar {
  width: 4px;
}

.chat-messages::-webkit-scrollbar-track {
  background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: rgba(43, 45, 66, 0.15);
  border-radius: 4px;
}

.chat-entry {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: 88%;
}

.chat-entry--own {
  align-self: flex-end;
}

.chat-entry__name {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-display);
  letter-spacing: 0.01em;
}

.chat-entry--own .chat-entry__name {
  text-align: right;
  color: var(--color-text-muted);
}

.chat-entry__text {
  background: rgba(43, 45, 66, 0.06);
  padding: 8px 12px;
  border-radius: 14px;
  border-top-left-radius: 4px;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--color-text);
  word-break: break-word;
}

.chat-entry--own .chat-entry__text {
  background: var(--gradient-brand);
  color: #fff;
  border-top-left-radius: 14px;
  border-top-right-radius: 4px;
}

.chat-input {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid rgba(43, 45, 66, 0.07);
}

.chat-input input {
  flex: 1;
  background: rgba(255, 255, 255, 0.88);
  border: 1.5px solid rgba(43, 45, 66, 0.10);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  font-size: 0.875rem;
  font-family: var(--font-body);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.chat-input input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.chat-input input::placeholder {
  color: var(--color-placeholder);
}

.chat-input button {
  padding: 9px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* ============================================================================
   Room Footer
   ============================================================================ */

.room-footer {
  position: fixed;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  background: var(--color-surface, #fff);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-xl, 20px);
  box-shadow: var(--shadow-lg);
  z-index: 40;
  width: fit-content;
  max-width: calc(100vw - 24px);
  overflow-x: auto;
}

.footer-drag-handle {
  cursor: grab;
  color: var(--color-text-muted, #8D99AE);
  font-size: 0.9rem;
  padding: 0 4px;
  user-select: none;
  letter-spacing: 2px;
  flex-shrink: 0;
}

/* Verschiebbare Panels — aktiver Drag-Zustand */
.panel-dragging {
  opacity: 0.92;
  box-shadow: var(--shadow-xl) !important;
  z-index: 100 !important;
}

.invite-section {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  max-width: 240px;
}

.invite-section span {
  display: none;
}

.invite-section input {
  flex: 1;
  min-width: 0;
  max-width: 180px;
  background: rgba(255, 255, 255, 0.88);
  border: 1.5px solid rgba(43, 45, 66, 0.10);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  color: var(--color-text);
  font-size: 0.82rem;
  font-family: var(--font-body);
}

.invite-section button {
  padding: 7px 14px;
  font-size: 0.82rem;
  white-space: nowrap;
}

/* Media Controls */
.media-controls {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  align-items: center;
}

.media-btn {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  border: 1.5px solid rgba(43, 45, 66, 0.10);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 10px 6px 6px;
  box-shadow: var(--shadow-sm);
  transition:
    background var(--transition-fast),
    box-shadow var(--transition-normal),
    transform var(--transition-fast),
    border-color var(--transition-fast);
  color: var(--color-text);
}

.media-btn svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.media-btn .btn-label {
  font-size: 0.82rem;
  line-height: 1;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: inherit;
}

.media-btn:hover {
  background: #fff;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px) scale(1.06);
}

.media-btn.muted {
  background: linear-gradient(135deg, var(--color-danger) 0%, #c73060 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 3px 12px rgba(239, 71, 111, 0.30);
}

.media-btn.muted svg {
  stroke: #fff;
}

.media-btn.muted:hover {
  box-shadow: 0 5px 18px rgba(239, 71, 111, 0.40);
}

.media-btn.active {
  background: var(--gradient-brand);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--shadow-brand);
}

.media-btn.active:hover {
  box-shadow: var(--shadow-brand-lg);
}

/* Muted-State Variante (für explizite Klasse) */
.media-btn--muted {
  background: rgba(239, 71, 111, 0.15);
  border-color: rgba(231, 76, 60, 0.25);
  color: #e74c3c;
}

.media-btn--muted svg {
  stroke: #e74c3c;
}

/* Verlassen-Button */
.media-btn--leave {
  background: #e74c3c;
  border-color: transparent;
  color: #fff;
  box-shadow: 0 3px 12px rgba(231, 76, 60, 0.30);
}

.media-btn--leave svg {
  stroke: #fff;
}

.media-btn--leave:hover {
  background: #c0392b;
  box-shadow: 0 5px 18px rgba(192, 57, 43, 0.40);
  transform: translateY(-2px) scale(1.06);
}

/* Fokus-Zustände */
.media-btn:focus-visible {
  outline: 2px solid var(--color-primary, #FF6B35);
  outline-offset: 2px;
}

/* ============================================================================
   Error Overlay
   ============================================================================ */

.error-overlay {
  position: fixed;
  inset: 0;
  background: rgba(248, 249, 250, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 16px;
}

.error-card {
  background: var(--color-surface);
  border: 1px solid rgba(43, 45, 66, 0.08);
  border-radius: var(--radius-2xl);
  padding: 44px 40px;
  text-align: center;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow-xl);
}

.error-card h2 {
  font-family: var(--font-display);
  color: var(--color-danger);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.error-card p {
  color: var(--color-text-muted);
  margin-bottom: 28px;
  line-height: 1.6;
  font-size: 0.925rem;
}

/* ============================================================================
   Toast Notifications
   ============================================================================ */

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 13px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  pointer-events: auto;
  animation: toastIn 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  max-width: 360px;
  box-shadow: var(--shadow-lg);
  line-height: 1.45;
  font-family: var(--font-display);
}

.toast--info    { background: var(--color-secondary); }
.toast--success { background: var(--color-success); }
.toast--warning { background: var(--color-warning); color: #5a3e00; }
.toast--error   { background: var(--color-danger); }

.toast--fade {
  opacity: 0;
  transition: opacity 0.4s ease;
}

/* ============================================================================
   Animationen
   ============================================================================ */

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.28; }
}

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

@keyframes toastIn {
  from {
    transform: translateX(110%) scale(0.92);
    opacity: 0;
  }
  to {
    transform: translateX(0) scale(1);
    opacity: 1;
  }
}

/* ============================================================================
   Registrierungsformular
   ============================================================================ */

.register-card {
  max-width: 100%;
}

.register-card form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: flex;
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.form-group input {
  background: var(--color-surface);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.form-footer {
  text-align: center;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.form-footer a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.form-footer a:hover {
  text-decoration: underline;
}

.btn-register-link {
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
  text-decoration: none;
  text-align: center;
  transition: background var(--transition-fast);
}

.btn-register-link:hover {
  background: rgba(255, 107, 53, 0.1);
}

/* Support-Agent Download */
.support-download-card {
  max-width: 100%;
}

.support-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 20px 0;
}

.support-feature {
  display: flex;
  align-items: center;
  gap: 14px;
}

.support-feature p {
  margin: 0;
  font-size: 0.9rem;
}

.download-buttons {
  margin: 24px 0;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  background: var(--color-primary, #FF6B35);
  color: #fff;
  border-radius: 12px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3);
}

.download-icon {
  font-size: 2rem;
}

.download-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.download-info strong {
  font-size: 1.1rem;
}

.download-info span {
  font-size: 0.8rem;
  opacity: 0.85;
}

.support-info {
  margin-top: 24px;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 12px;
}

.support-info h3 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-text, #2B2D42);
}

.support-info ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.support-info li {
  font-size: 0.8rem;
  color: var(--color-muted, #8D99AE);
  padding-left: 16px;
  position: relative;
}

.support-info li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success, #06D6A0);
  font-weight: 700;
}

/* Einladungslink im Footer */
.invite-section {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.invite-section .invite-label {
  white-space: nowrap;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-muted, #8D99AE);
}

.invite-section input {
  flex: 1;
  min-width: 0;
  max-width: 340px;
  background: var(--color-surface, #fff);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 6px 10px;
  color: var(--color-text, #2B2D42);
  font-size: 0.78rem;
  font-family: monospace;
}

.invite-actions {
  display: flex;
  gap: 4px;
}

.invite-actions button {
  padding: 6px 10px;
  font-size: 0.75rem;
  white-space: nowrap;
}

/* Resize-Handle — untere rechte Ecke der Panels */
/* Resize-Handles — 8 Richtungen (Windows-Style, inset) */
.resize-handle {
  position: absolute;
  z-index: 20;
}
.resize-handle.rh-n  { top: 0;    left: 12px;  right: 12px; height: 7px;  cursor: n-resize; }
.resize-handle.rh-s  { bottom: 0; left: 12px;  right: 12px; height: 7px;  cursor: s-resize; }
.resize-handle.rh-e  { top: 12px; right: 0;    bottom: 12px; width: 7px;  cursor: e-resize; }
.resize-handle.rh-w  { top: 12px; left: 0;     bottom: 12px; width: 7px;  cursor: w-resize; }
.resize-handle.rh-nw { top: 0;    left: 0;  width: 14px; height: 14px; cursor: nw-resize; }
.resize-handle.rh-ne { top: 0;    right: 0; width: 14px; height: 14px; cursor: ne-resize; }
.resize-handle.rh-sw { bottom: 0; left: 0;  width: 14px; height: 14px; cursor: sw-resize; }
.resize-handle.rh-se { bottom: 0; right: 0; width: 14px; height: 14px; cursor: se-resize; }
.resize-handle:hover { background: rgba(94,122,31,0.25); border-radius: 2px; }

/* Support-Panel — Default-Mindestgröße gegen flex-Schrumpfen */
.support-panel:not(.hidden) {
  min-width: 400px;
  min-height: 300px;
}

/* Alle Animationen bei prefers-reduced-motion deaktivieren */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================================
   Responsive — Tablet (max 1024px)
   ============================================================================ */

@media (max-width: 1024px) {
  .video-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 8px;
    padding: 8px 8px 90px 8px;
  }

  .chat-panel {
    width: 270px;
  }

  .room-header {
    padding: 8px 14px;
  }

  .lobby-card {
    padding: 28px 26px;
  }
}

/* ============================================================================
   Responsive — Mobil (max 768px)
   ============================================================================ */

@media (max-width: 768px) {
  .form-row {
    flex-direction: column;
  }

  .video-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 8px 8px 90px 8px;
  }

  .video-tile {
    border-radius: var(--radius-lg);
  }

  .video-tile.spotlight {
    grid-column: span 1;
    grid-row: span 1;
  }

  .room-header {
    padding: 10px 14px;
    gap: 8px;
  }

  .room-header h1 {
    font-size: 1.05rem;
  }

  .room-controls {
    gap: 6px;
    margin-left: 0;
    width: 100%;
  }

  .room-controls button {
    padding: 8px 12px;
    font-size: 0.8rem;
  }

  .invite-section {
    width: 100%;
  }

  .invite-section span {
    display: none;
  }

  .invite-section input {
    max-width: none;
  }

  .media-controls {
    width: 100%;
    justify-content: center;
  }

  .media-btn {
    width: 52px;
    height: 52px;
    font-size: 1.3rem;
    border-radius: 12px;
  }

  .media-btn .btn-label {
    font-size: 0.58rem;
  }

  /* Chat als Overlay auf Mobile */
  .chat-panel {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    max-height: 100%;
    bottom: 0;
    right: 0;
    z-index: 50;
    border-radius: 0;
    border: none;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
  }

  /* Lobby */
  .lobby-card {
    width: 100%;
    padding: 24px 18px;
    border-radius: var(--radius-xl);
  }

  .lobby-devices {
    flex-direction: column;
    gap: 10px;
  }

  /* Landing */
  .landing {
    padding: 32px 16px;
  }

  .subtitle {
    margin-bottom: 32px;
  }

  .join-form {
    flex-direction: column;
  }

  .join-form button {
    width: 100%;
  }

  /* Error / Waiting */
  .error-card,
  .waiting-card {
    padding: 32px 24px;
    border-radius: var(--radius-xl);
  }
}

/* ============================================================================
   Responsive — Klein-Mobil (max 380px)
   ============================================================================ */

@media (max-width: 380px) {
  .room-controls {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .media-btn {
    width: 46px;
    height: 46px;
    font-size: 1.15rem;
    border-radius: 10px;
  }

  .media-btn .btn-label {
    display: none;
  }

  .landing h1 {
    font-size: 2rem;
  }

  .lobby-card {
    padding: 20px 14px;
  }

  .room-header {
    padding: 8px 10px;
  }
}

/* ============================================================================
   Support-Panel
   ============================================================================ */

.btn-support {
  background: var(--gradient-brand-blue);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}
.btn-support:hover { opacity: 0.88; }

.support-panel {
  position: fixed;
  right: 16px;
  top: 60px;
  width: 520px;
  height: calc(100vh - 140px);
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 80px);
  background: var(--color-surface);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  z-index: 45;
  overflow: hidden;
  font-family: 'Inter', sans-serif;
}

.support-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--gradient-brand-blue);
  color: #fff;
  cursor: grab;
  user-select: none;
}
.support-panel-header h3 { margin: 0; font-size: 1rem; font-weight: 700; }

.support-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
}

.support-session-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--color-bg);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  flex-wrap: wrap;
}

.support-code-wrap { display: flex; align-items: center; gap: 6px; }
.support-code-label { font-size: 0.78rem; color: var(--color-text-muted); }
.support-code {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-secondary);
  background: var(--color-primary-light);
  padding: 2px 8px;
  border-radius: 6px;
}

.btn-create-session {
  background: var(--gradient-brand);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}
.btn-create-session:disabled { opacity: 0.6; cursor: default; }

.support-status {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 12px;
}
.support-status--waiting  { background: rgba(255,209,102,0.25); color: #b08800; }
.support-status--connected { background: rgba(6,214,160,0.2);  color: #057a5b; }
.support-status--closed   { background: rgba(239,71,111,0.15); color: #c0294f; }

.support-tabs {
  display: flex;
  gap: 2px;
  padding: 6px 10px 0;
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-accent);
}

.support-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: 4px 4px 0 0;
  transition: color 0.15s, background 0.15s;
}
.support-tab.active {
  color: var(--color-secondary);
  border-bottom-color: var(--color-secondary);
  background: var(--color-surface);
}
.support-tab:hover:not(.active) { color: var(--color-text); background: rgba(0,78,137,0.06); }

.support-tab-content {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 10px;
  gap: 8px;
}

/* Terminal */
.terminal-output {
  flex: 1;
  background: #0c0c0c;
  color: #ffffff;
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  padding: 10px;
  border-radius: 6px;
  overflow-y: auto;
  min-height: 0;
}
.terminal-line--input  { color: #00ff00; }
.terminal-line--stderr { color: #ff4444; }
.terminal-line--stdout { color: #ffffff; }

.terminal-input-row {
  display: flex;
  gap: 6px;
}
.terminal-input {
  flex: 1;
  background: #0c0c0c !important;
  color: #ffffff !important;
  border: 1px solid #555 !important;
  border-radius: 6px;
  padding: 6px 10px;
  font-family: 'Courier New', monospace !important;
  font-size: 0.82rem !important;
}
.terminal-input::placeholder {
  color: #888 !important;
}
.btn-terminal-send, .btn-terminal-clear {
  background: var(--color-secondary);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.78rem;
  cursor: pointer;
}
.btn-terminal-clear { background: #555; }

/* Seriell */
.serial-controls { display: flex; gap: 6px; flex-wrap: wrap; }
.serial-controls select, .serial-controls button { padding: 5px 8px; border-radius: 5px; border: 1px solid #ddd; font-size: 0.8rem; }
.serial-controls button { background: var(--color-secondary); color: #fff; border: none; cursor: pointer; }
.serial-console {
  flex: 1;
  background: #111;
  color: #0f0;
  font-family: monospace;
  font-size: 0.8rem;
  padding: 8px;
  border-radius: 6px;
  overflow-y: auto;
  min-height: 60px;
}
.serial-input-row { display: flex; gap: 6px; }
.serial-input-row input { flex: 1; padding: 5px 8px; border-radius: 5px; border: 1px solid #ddd; font-size: 0.8rem; }
.serial-input-row button { background: var(--color-primary); color: #fff; border: none; border-radius: 5px; padding: 5px 10px; cursor: pointer; font-size: 0.8rem; }

/* Dateien */
.files-dropzone {
  border: 2px dashed var(--color-accent);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  transition: background 0.2s;
}
.files-dropzone.drag-over { background: var(--color-primary-light); }
.btn-files-refresh { align-self: flex-start; background: var(--color-secondary); color: #fff; border: none; border-radius: 6px; padding: 5px 12px; font-size: 0.8rem; cursor: pointer; }
.files-list { flex: 1; overflow-y: auto; }
.files-row { display: flex; gap: 8px; align-items: center; padding: 4px 0; font-size: 0.82rem; border-bottom: 1px solid #eee; }
.files-row span:first-child { flex: 1; }
.btn-file-download { background: var(--color-accent); color: #fff; border: none; border-radius: 4px; padding: 2px 8px; font-size: 0.75rem; cursor: pointer; }
.files-status { font-size: 0.78rem; color: var(--color-text-muted); }

/* System */
.system-info-output {
  flex: 1;
  background: var(--color-bg);
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 10px;
  font-size: 0.78rem;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Netzwerk */
.network-controls { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.network-cmd-select, .network-arg { padding: 5px 8px; border-radius: 5px; border: 1px solid #ddd; font-size: 0.8rem; }
.network-arg { flex: 1; min-width: 100px; }
.network-controls button { background: var(--color-secondary); color: #fff; border: none; border-radius: 5px; padding: 5px 10px; font-size: 0.8rem; cursor: pointer; }
.network-output {
  flex: 1;
  background: #111;
  color: #ccc;
  font-family: monospace;
  font-size: 0.8rem;
  padding: 10px;
  border-radius: 6px;
  overflow-y: auto;
  white-space: pre-wrap;
}

/* ============================================================================
   E-Mail-Bestätigung
   ============================================================================ */

.verify-notice {
  text-align: center;
  padding: 24px 16px;
}

.verify-notice h3 {
  color: var(--color-primary);
  margin-bottom: 12px;
}

.verify-notice p {
  color: var(--color-text);
  line-height: 1.6;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  padding: 10px 24px;
  border-radius: var(--radius-md, 8px);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-primary:hover { opacity: 0.9; }

/* ============================================================================
   Feature: Meeting-Timer (room-timer.js)
   ============================================================================ */

.meeting-timer {
  font-family: 'Inter', monospace;
  font-size: .85rem;
  color: var(--color-text-muted);
  padding: 4px 10px;
  background: rgba(0, 0, 0, .3);
  border-radius: 8px;
  letter-spacing: 0.03em;
  user-select: none;
}

/* ============================================================================
   Feature: Aufnahme-Banner (room-rec-banner.js)
   ============================================================================ */

.rec-banner {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(220, 38, 38, .9);
  color: #fff;
  padding: 6px 18px;
  border-radius: 20px;
  font-size: .82rem;
  font-weight: 600;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}

.rec-dot-pulse {
  width: 10px;
  height: 10px;
  background: #fff;
  border-radius: 50%;
  animation: rec-pulse 1.2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes rec-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .3; }
}

/* ============================================================================
   Feature: Emoji-Reaktionen (room-emoji.js)
   ============================================================================ */

.emoji-tray {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface);
  border-radius: 12px;
  padding: 6px;
  display: flex;
  gap: 4px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .2);
  z-index: 70;
}

.emoji-pick {
  border: none;
  background: none;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 8px;
  transition: background .15s;
  line-height: 1;
}

.emoji-pick:hover {
  background: rgba(0, 0, 0, .08);
}

.emoji-float {
  position: absolute;
  font-size: 2.5rem;
  bottom: 20%;
  animation: emoji-rise 2s ease-out forwards;
  pointer-events: none;
  z-index: 55;
  line-height: 1;
}

@keyframes emoji-rise {
  0%   { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-200px) scale(1.3); }
}

/* ============================================================================
   Feature 6: Noise Gate
   ============================================================================ */

#btn-noise.active {
  background: var(--color-secondary);
  color: #fff;
}

/* ============================================================================
   Feature 7: Untertitel / Captions
   ============================================================================ */

.captions-container {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  max-width: 700px;
  width: 90%;
  z-index: 55;
  pointer-events: none;
}

.caption-line {
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  margin-top: 4px;
  line-height: 1.4;
}

.caption-line strong {
  color: #8DB600;
}

#btn-captions.active {
  background: var(--color-secondary);
  color: #fff;
}

/* ============================================================================
   Feature 8: Datei-Sharing
   ============================================================================ */

.file-drop-zone {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  margin: 6px 10px;
  border: 1.5px dashed var(--color-text-muted);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  cursor: default;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  background: transparent;
}

.file-drop-zone.dragover {
  border-color: var(--color-secondary);
  background: rgba(24, 144, 215, 0.07);
  color: var(--color-secondary);
}

.file-pick-label {
  color: var(--color-secondary);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-style: dotted;
}

.file-pick-input {
  display: none;
}

.file-upload-status {
  font-size: 0.78rem;
  padding: 3px 12px 4px;
  min-height: 1.2em;
}

.file-upload-status--error {
  color: var(--color-danger);
}

.file-upload-status--info {
  color: var(--color-text-muted);
}

.file-msg {
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: rgba(24, 144, 215, 0.06);
  border: 1px solid rgba(24, 144, 215, 0.15);
  margin-bottom: 4px;
}

.file-msg-body {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 3px;
}

.file-dl-link {
  color: var(--color-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-dl-link:hover {
  text-decoration: underline;
}

.file-size {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ============================================================================
   Feature 9: Virtueller Hintergrund
   ============================================================================ */

.vbg-tray {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
  z-index: 70;
  min-width: 120px;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.vbg-tray.hidden {
  display: none;
}

.vbg-option {
  border: none;
  background: none;
  font-size: 0.82rem;
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  padding: 7px 12px;
  border-radius: var(--radius-xs);
  text-align: left;
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.vbg-option:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.vbg-option.active {
  background: var(--gradient-brand);
  color: #fff;
}

#btn-vbg.active {
  background: var(--gradient-brand);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--shadow-brand);
}

/* ============================================================================
   Feature 10: Whiteboard
   ============================================================================ */

.whiteboard-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 40%;
  background: #fff;
  z-index: 30;
  display: flex;
  flex-direction: column;
  box-shadow: -2px 0 12px rgba(0, 0, 0, 0.10);
}

.whiteboard-panel.hidden {
  display: none;
}

.wb-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.wb-header h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-right: 4px;
}

.wb-tools {
  display: flex;
  gap: 4px;
  flex: 1;
  align-items: center;
  flex-wrap: wrap;
}

.wb-tool {
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(0, 0, 0, 0.15);
  border-radius: 6px;
  background: #fff;
  color: #2B2D42;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  flex-shrink: 0;
}

.wb-tool svg {
  width: 20px;
  height: 20px;
  stroke: #2B2D42;
  fill: none;
  pointer-events: none;
}

.wb-tool:hover {
  background: rgba(94, 122, 31, 0.08);
  border-color: var(--color-primary);
}

.wb-tool.active {
  background: rgba(94, 122, 31, 0.15);
  border-color: #5E7A1F;
}

#wb-canvas {
  flex: 1;
  cursor: crosshair;
  display: block;
  width: 100%;
  touch-action: none;
}

/* ============================================================================
   Feature 9: Bildschirm-Annotation
   ============================================================================ */

.annotation-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  touch-action: none;
}

/* ============================================================================
   Feature 12: Polls
   ============================================================================ */

.poll-overlay {
  position: fixed;
  bottom: 100px;
  right: 20px;
  z-index: 100;
  width: 360px;
  max-width: calc(100vw - 40px);
}

.poll-overlay.hidden {
  display: none;
}

.poll-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

.poll-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.poll-header h3 {
  font-size: 0.88rem;
  font-weight: 600;
}

.poll-create-form {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.poll-question-input {
  width: 100%;
  padding: 8px 10px;
  border: 1.5px solid rgba(0, 0, 0, 0.10);
  border-radius: var(--radius-xs);
  font-size: 0.88rem;
  font-family: var(--font-body);
}

.poll-options-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.poll-option-input {
  width: 100%;
  padding: 7px 10px;
  border: 1.5px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
  font-family: var(--font-body);
}

.poll-create-actions {
  display: flex;
  gap: 8px;
}

.poll-btn-primary {
  flex: 1;
  padding: 8px 14px;
  background: var(--gradient-brand);
  color: #fff;
  border: none;
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
}

.poll-btn-secondary {
  padding: 8px 14px;
  background: rgba(0, 0, 0, 0.04);
  color: var(--color-text);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
  cursor: pointer;
  font-family: var(--font-body);
}

.poll-btn-danger {
  width: 100%;
  padding: 8px 14px;
  background: var(--color-danger);
  color: #fff;
  border: none;
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
}

.poll-vote-options {
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.poll-option-btn {
  width: 100%;
  padding: 9px 14px;
  border: 1.5px solid rgba(0, 0, 0, 0.10);
  border-radius: var(--radius-xs);
  background: #fff;
  color: var(--color-text);
  font-size: 0.88rem;
  font-family: var(--font-body);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.poll-option-btn:hover:not(:disabled) {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}

.poll-option-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.poll-results {
  padding: 8px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.poll-result-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
}

.poll-result-label {
  width: 90px;
  flex-shrink: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-text);
}

.poll-bar-wrap {
  flex: 1;
  height: 10px;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 99px;
  overflow: hidden;
}

.poll-bar {
  height: 100%;
  border-radius: 99px;
  transition: width 0.4s ease;
  min-width: 2px;
}

.poll-result-pct {
  width: 60px;
  text-align: right;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  flex-shrink: 0;
}

/* ============================================================================
   Feature 11: Breakout-Rooms
   ============================================================================ */

.breakout-modal {
  position: fixed;
  bottom: 100px;
  right: 20px;
  z-index: 100;
  width: 500px;
  max-width: calc(100vw - 40px);
  max-height: 70vh;
  overflow-y: auto;
}

.breakout-modal.hidden {
  display: none;
}

.breakout-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(0, 0, 0, 0.06);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.breakout-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.breakout-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
}

.breakout-settings {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.breakout-settings label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.breakout-settings select {
  padding: 6px 10px;
  border: 1.5px solid rgba(0, 0, 0, 0.10);
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
  font-family: var(--font-body);
  color: var(--color-text);
}

.breakout-assign {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  min-height: 60px;
}

.breakout-room-col {
  flex: 1;
  min-width: 100px;
  border: 1.5px dashed rgba(0, 0, 0, 0.12);
  border-radius: var(--radius-sm);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.breakout-room-col h4 {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.breakout-chip {
  padding: 4px 10px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: grab;
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.breakout-chip:active {
  cursor: grabbing;
}

.breakout-actions {
  display: flex;
  gap: 8px;
}

.breakout-timer-row {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.breakout-timer-row.hidden {
  display: none;
}

.breakout-notice {
  padding: 10px 14px;
  background: rgba(24, 144, 215, 0.08);
  border: 1px solid rgba(24, 144, 215, 0.20);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--color-secondary);
  text-align: center;
}

.breakout-notice.hidden {
  display: none;
}

/* ============================================================================
   Session-Link-Panel (Startseite — nach Session-Erstellung)
   ============================================================================ */

.session-link-panel {
  margin-top: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-surface);
  border: 1.5px solid var(--color-primary-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.session-link-panel.hidden {
  display: none;
}

.session-link-panel__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 0.25rem 0;
}

.session-link-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.session-link-item__label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.session-link-item__row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.session-link-item__input {
  flex: 1;
  padding: 8px 12px;
  border: 1.5px solid rgba(0,0,0,0.10);
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  cursor: text;
}

.session-link-item__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.btn-copy-link {
  padding: 8px 16px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-fast);
}

.btn-copy-link:hover {
  background: var(--color-primary-dark);
}

.btn-copy-link.copied {
  background: var(--color-success);
}

.btn-enter-room {
  padding: 10px 20px;
  background: var(--gradient-brand);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-brand);
  align-self: flex-start;
}

.btn-enter-room:hover {
  opacity: 0.92;
  box-shadow: var(--shadow-brand-lg);
}

.site-footer {
  text-align: center;
  padding: 20px 24px;
  font-size: 0.82rem;
  color: var(--color-text-muted, #6b7280);
  border-top: 1px solid rgba(0,0,0,0.06);
  margin-top: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--color-text-muted, #6b7280);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-primary, #79a342);
  text-decoration: underline;
}

/* ============================================================================
   Nav-Stabilität — sofortiger Auth-State via is-auth CSS-Klasse
   ============================================================================ */

/* Inline-Script in <head> setzt is-auth sofort, bevor Layout gerendert wird */
.is-auth #nav-sessions,
.is-auth #nav-profile { display: inline-block !important; }

#nav-auth-btn {
  display: inline-flex;
  min-width: 96px;
  justify-content: flex-end;
  align-items: center;
}

/* ============================================================================
   VideoTalk Landing (für nicht-eingeloggte Benutzer)
   ============================================================================ */

.vt-landing {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(40px, 7vh, 72px) 24px 80px;
}

.vt-hero {
  text-align: center;
  margin-bottom: 52px;
}

.vt-hero-visual {
  width: 160px;
  margin: 0 auto 28px;
  display: block;
}

.vt-hero-visual svg {
  width: 100%;
  height: auto;
  display: block;
}

.vt-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 14px;
}

.vt-hero-sub {
  color: var(--color-text-muted);
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto;
}

.vt-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 52px;
}

.vt-feature-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.vt-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.vt-feature-icon {
  font-size: 2.4rem;
  width: 72px;
  height: 72px;
  background: var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}

.vt-feature-card h2 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-text);
}

.vt-feature-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

.vt-login-box {
  max-width: 400px;
  margin: 0 auto;
  text-align: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
}

.vt-login-label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
}

.vt-login-box .auth-form {
  flex-direction: column;
  align-items: stretch;
}

.vt-login-box .auth-form input {
  width: 100%;
}

/* Sessions-Infobox */
.ses-info-box {
  background: var(--color-primary-light);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 24px;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.6;
}

/* EOF */