:root {
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-light: rgba(59, 130, 246, 0.1);
  --accent-shadow: rgba(59, 130, 246, 0.25);
  --glass-bg: rgba(255,255,255,0.72);
  --glass-blur: 24px;
  --glass-saturate: 1.8;
  --glass-border: rgba(0,0,0,0.06);
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --green: #10b981;
  --green-dark: #059669;
}

[data-theme="purple"] { --accent: #8b5cf6; --accent-hover: #6d28d9; --accent-light: rgba(139, 92, 246, 0.1); --accent-shadow: rgba(139, 92, 246, 0.25); }
[data-theme="green"] { --accent: #22c55e; --accent-hover: #16a34a; --accent-light: rgba(34, 197, 94, 0.1); --accent-shadow: rgba(34, 197, 94, 0.25); }
[data-theme="orange"] { --accent: #f97316; --accent-hover: #ea580c; --accent-light: rgba(249, 115, 22, 0.1); --accent-shadow: rgba(249, 115, 22, 0.25); }
[data-theme="pink"] { --accent: #ec4899; --accent-hover: #db2777; --accent-light: rgba(236, 72, 153, 0.1); --accent-shadow: rgba(236, 72, 153, 0.25); }

.reduce-motion, .reduce-motion * {
  animation-duration: 0.01ms !important;
  transition-duration: 0.01ms !important;
}

body {
  font-family: 'Roboto', sans-serif;
  background-color: #eee;
  padding: 0px;
  margin: 0px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

p {
  padding: 0px;
  margin: 0px;
}

/* ============================================================
   GLASSMORPHISM 2.0 — Shared Glass Surface
   ============================================================ */
.glass-surface {
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  position: relative;
}

body.dark-mode .glass-surface {
  background: rgba(20,20,26,0.82);
  --glass-border: rgba(255,255,255,0.06);
}

.glass-surface.glass-animated::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(from var(--border-angle, 0deg), var(--accent), transparent 40%, transparent 60%, var(--accent));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: rotateBorder 6s linear infinite;
  opacity: 0.4;
  pointer-events: none;
}

.glass-glow {
  position: relative;
  overflow: hidden;
}
.glass-glow::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle 200px at var(--glow-x, 50%) var(--glow-y, 50%), var(--accent-light), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
  z-index: 0;
}
.glass-glow:hover::after {
  opacity: 1;
}

.float-card {
  animation: float 5s ease-in-out infinite;
}

/* ============================================================
   BUTTONS 2.0
   ============================================================ */
.button {
  background-color: var(--accent);
  border: none;
  color: white;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 5px;
  padding: 5px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s cubic-bezier(0.34,1.56,0.64,1),
              box-shadow 0.2s ease,
              background-color 0.2s ease;
  border-radius: 12px;
}
.button:active {
  background-color: var(--accent-hover);
  transform: scale(0.95);
}
.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-shadow);
}

.mirror {
  transform: scaleX(-1);
}

/* ============================================================
   TOP BAR — Shared
   ============================================================ */
#top-bar {
  grid-area: top;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  align-items: center;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  min-height: 72px;
  box-sizing: border-box;
  position: relative;
  z-index: 100;
}

body.dark-mode #top-bar {
  background: rgba(16,16,22,0.7);
  border-color: rgba(255,255,255,0.04);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

#logo {
  display: flex;
  align-items: center;
  height: 44px;
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
#logo:hover {
  transform: scale(1.04);
}
#logo img {
  height: 100%;
  width: auto;
}
#logo h1 {
  cursor: pointer;
  text-align: left;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 500;
  margin: 0px;
}
#top-right {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}
#loga h1 {
  cursor: pointer;
  text-align: left;
  font-size: 2.5rem;
  font-weight: 500;
  margin-left: 200px;
}

body.dark-mode #top-bar img {
  filter: brightness(0.8);
}
body.dark-mode #logo h1 {
  color: #eee;
}

/* ---------- Shared Top Bar Components ---------- */
#top-right-stacked {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

#top-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

#live-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34,197,94,0.6), 0 0 20px rgba(34,197,94,0.2);
  animation: pulse 2s infinite, breathe 2.5s ease-in-out infinite;
}

#live-count {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-light);
  padding: 3px 10px;
  border-radius: 8px;
  letter-spacing: -0.3px;
  transition: all 0.3s ease;
}

#users-icon {
  color: var(--accent);
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  transition: transform 0.3s ease;
}
#users-icon:hover {
  transform: scale(1.1);
}
body.dark-mode #live-count {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent);
}

body.dark-mode #users-icon {
  color: var(--accent);
}

#bottom-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---------- Cosmic Toggle ---------- */
.cosmic-toggle {
  cursor: pointer;
  user-select: none;
}

.cosmic-track {
  position: relative;
  width: 72px;
  height: 36px;
  border-radius: 18px;
  background: linear-gradient(135deg, #562b85 0%, #3a1c5c 100%);
  box-shadow: 0 0 14px rgba(168, 85, 247, 0.55), 0 0 28px rgba(168, 85, 247, 0.2);
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  transition: box-shadow 0.35s, background 0.35s;
}

.cosmic-toggle.active .cosmic-track {
  box-shadow: 0 0 14px rgba(59, 130, 246, 0.35), 0 0 28px rgba(59, 130, 246, 0.12);
  background: linear-gradient(135deg, #1e3a5f 0%, #0f1b33 100%);
}

.star {
  position: absolute;
  background: #d1d5db;
  border-radius: 50%;
  transition: opacity 1.5s ease;
}

.s1 { width: 3px; height: 3px; top: 7px; left: 10px; opacity: 0.85; }
.s2 { width: 2px; height: 2px; top: 19px; left: 18px; opacity: 0.65; }
.s3 { width: 2.5px; height: 2.5px; top: 9px; left: 28px; opacity: 0.75; }

.cosmic-knob {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #f5f0e8;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.15);
  transition: transform 0.35s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cosmic-toggle.active .cosmic-knob {
  transform: translateX(36px);
}

.knob-icon {
  position: absolute;
  font-size: 14px;
  line-height: 1;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 3;
}

.sun-icon { opacity: 1; transform: scale(1); }
.moon-icon { opacity: 0; transform: scale(0.5); }

.cosmic-toggle.active .sun-icon { opacity: 0; transform: scale(0.5); }
.cosmic-toggle.active .moon-icon { opacity: 1; transform: scale(1); }

.crater {
  position: absolute;
  border-radius: 50%;
  background: #e6dcc8;
}

.c1 { width: 7px; height: 5px; top: 5px; left: 5px; transform: rotate(-15deg); }
.c2 { width: 5px; height: 4px; top: 5px; left: 15px; transform: rotate(10deg); }
.c3 { width: 8px; height: 5px; bottom: 5px; right: 5px; transform: rotate(20deg); }

.settings-btn {
  background: none;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 8px;
  padding: 5px 7px;
  cursor: pointer;
  color: #888;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s, transform 0.2s cubic-bezier(0.34,1.56,0.64,1);
  position: relative;
  overflow: hidden;
}
.settings-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: scale(1.08) rotate(15deg);
}
body.dark-mode .settings-btn {
  border-color: #555;
  color: #aaa;
}
body.dark-mode .settings-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

#peopleOnline p {
  color: var(--accent);
  font-size: 20px;
  font-weight: 500;
  padding: 0;
  margin: 10px;
  margin-right: 20px;
}

/* ============================================================
   MAIN CONTAINER
   ============================================================ */
#main {
  height: 100vh;
  box-sizing: border-box;
  display: grid;
  grid-template-rows: 8% auto 9%;
  grid-template-columns: 30% auto;
  grid-template-areas:
    'top top'
    'vid msg'
    'vid inp';
}

/* ============================================================
   VIDEO CONTAINER
   ============================================================ */
#videos {
  grid-area: vid;
  margin: 10px;
  margin-right: 0;
  display: grid;
  grid-template-rows: 1fr 1fr;
  overflow: hidden;
}

#self {
  overflow: hidden;
  margin-top: 5px;
  border-radius: var(--radius-md);
}
#peer {
  margin-bottom: 5px;
  overflow: hidden;
  position: relative;
  border-radius: var(--radius-md);
}
#peer img {
  position: absolute;
  width: 25%;
  left: 10px;
  bottom: 10px;
  z-index: 10;
  opacity: 0.7;
}

.video-player {
  width: 100%;
  height: 100%;
  background-color: #666;
  object-fit: cover;
}

#peer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#peer-video-loader {
  position: absolute;
  aspect-ratio: 1;
  width: 25%;
  border-radius: 50%;
  display: inline-block;
  border-top: 6px solid #fff;
  border-right: 6px solid transparent;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
}

/* ============================================================
   MESSAGE AREA
   ============================================================ */
#message-area {
  background: #fff;
  grid-area: msg;
  margin: 8px;
  padding: 10px;
  overflow-y: auto;
  font-size: 20px;
  scroll-behavior: smooth;
}

.message-status {
  margin: 8px;
  margin-bottom: 16px;
  font-weight: bold;
  animation: fadeUp 0.4s cubic-bezier(0.16,1,0.3,1) forwards;
}

.message {
  margin: 8px;
}

.message .you {
  color: var(--accent);
}

.message .strange {
  color: #ff0000;
}

/* ============================================================
   INPUT AREA
   ============================================================ */
#input-area {
  grid-area: inp;
  display: flex;
  padding: 0;
  padding-bottom: 6px;
  min-width: 0;
}

#skip-btn {
  margin: 0 8px;
  padding: 5px 40px;
  font-size: 20px;
  min-width: 0;
  border-radius: 20px;
  transition: all 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
#skip-btn span {
  display: block;
  font-size: 12px;
  min-width: 0;
}
#skip-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--accent-shadow);
}

#message-input {
  flex-grow: 1;
  padding: 10px;
  border: 1px solid #ccc;
  font-size: 20px;
  min-width: 0;
  border-radius: 12px;
  transition: border-color 0.2s, box-shadow 0.3s;
}
#message-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light), 0 0 20px var(--accent-light);
}

#send-btn {
  margin: 0 8px;
  padding: 5px 40px;
  font-size: 20px;
  border-radius: 20px;
  transition: all 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
#send-btn span {
  display: block;
  font-size: 12px;
}
#send-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 4px 16px var(--accent-shadow);
}

/* ============================================================
   FEEDBACK MODAL
   ============================================================ */
.modal {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.modal-content {
  background-color: #fefefe;
  margin: 3% auto;
  padding: 20px;
  border: 1px solid #888;
  border-radius: var(--radius-lg);
  width: 40%;
  animation: fadeScale 0.35s cubic-bezier(0.34,1.56,0.64,1) forwards;
}
.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.2s, transform 0.2s;
}
.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
  transform: rotate(90deg);
}
#feedbackText {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  margin-bottom: 20px;
  border: 1px solid #ddd;
  border-radius: var(--radius-sm);
  box-sizing: border-box;
  resize: vertical;
  transition: border-color 0.2s;
}
#feedbackText:focus {
  border-color: var(--accent);
  outline: none;
}
#submit-btn {
  padding: 10px 20px;
}

/* ============================================================
   SETTINGS PANEL (shared across pages)
   ============================================================ */
.settings-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  justify-content: center;
  align-items: center;
}
.settings-overlay.open { display: flex; }
.settings-panel {
  background: linear-gradient(160deg, #111827, #0f172a);
  border: 1px solid rgba(96,165,250,0.15);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 0 40px rgba(96,165,250,0.12),0 0 80px rgba(96,165,250,0.06),0 24px 60px rgba(0,0,0,0.4);
  overflow: hidden;
  animation: fadeScale 0.35s cubic-bezier(0.34,1.56,0.64,1) forwards;
}
.settings-header {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 24px 16px;
  border-bottom: 1px solid rgba(96,165,250,0.08);
  color: #f1f5f9; font-size: 1.05rem; font-weight: 600;
}
.settings-header svg { flex-shrink: 0; }
.settings-close {
  margin-left: auto; background: none; border: none;
  color: #64748b; font-size: 1.5rem; cursor: pointer;
  padding: 0 4px; line-height: 1; transition: color .2s, transform .2s;
}
.settings-close:hover { color: #f1f5f9; transform: rotate(90deg); }
.settings-tabs {
  display: flex; gap: 4px; padding: 12px 24px 8px;
  border-bottom: 1px solid rgba(96,165,250,0.06);
}
.settings-tab {
  background: none; border: none; padding: 8px 16px;
  border-radius: 10px; font-size: .82rem; font-weight: 500;
  color: #64748b; cursor: pointer; transition: all .2s;
  position: relative; overflow: hidden;
}
.settings-tab:hover { color: #94a3b8; background: rgba(96,165,250,0.06); }
.settings-tab.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff;
  box-shadow: 0 2px 8px var(--accent-shadow);
  animation: popIn 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.settings-body { flex: 1; overflow-y: auto; padding: 16px 24px 24px; }
.settings-content { display: none; }
.settings-content.active { display: block; }
.settings-section { margin-bottom: 20px; }
.settings-section h4 {
  font-size: .75rem; font-weight: 600; color: var(--accent);
  text-transform: uppercase; letter-spacing: .8px; margin: 0 0 10px;
}
.setting-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0; border-bottom: 1px solid rgba(96,165,250,0.04);
}
.setting-row span { font-size: .88rem; color: #cbd5e1; }
.settings-select {
  background: rgba(30,41,59,0.6); border: 1px solid rgba(96,165,250,0.12);
  border-radius: 10px; padding: 6px 12px; font-size: .82rem;
  color: #94a3b8; outline: none; cursor: pointer; transition: border-color .2s, box-shadow .2s;
}
.settings-select:hover { border-color: rgba(96,165,250,0.25); }
.settings-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-light); }
.theme-selector { display: flex; gap: 10px; flex-wrap: wrap; }
.theme-swatch {
  width: 36px; height: 36px; border-radius: 50%; cursor: pointer;
  border: 2px solid transparent; transition: border-color .2s, transform .2s cubic-bezier(0.34,1.56,0.64,1);
  position: relative; overflow: hidden;
}
.theme-swatch:hover { transform: scale(1.15); }
.theme-swatch:active { transform: scale(0.9); }
.theme-swatch.active {
  border-color: #fff;
  box-shadow: 0 0 12px rgba(255,255,255,0.3);
  animation: popIn 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
.mini-toggle {
  position: relative; width: 42px; height: 20px; border-radius: 10px;
  background: #374151; cursor: pointer; transition: background .3s; flex-shrink: 0;
}
.mini-toggle.active { background: var(--accent); }
.mini-knob {
  position: absolute; top: 2px; left: 2px; width: 16px; height: 16px;
  border-radius: 50%; background: #e2e8f0; box-shadow: 0 1px 2px rgba(0,0,0,0.2);
  transition: transform .3s cubic-bezier(0.68,-0.55,0.27,1.55);
}
.mini-toggle.active .mini-knob { transform: translateX(22px); background: #fff; }

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes rotation {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes breathe {
  0%, 100% { opacity: 0.7; transform: scale(0.96); }
  50% { opacity: 1; transform: scale(1.04); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeScale {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes popIn {
  0% { opacity: 0; transform: scale(0); }
  70% { transform: scale(1.15); }
  85% { transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes rotateBorder {
  from { --border-angle: 0deg; }
  to { --border-angle: 360deg; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-4px); }
}

@keyframes scaleIn {
  from { transform: scale(0.92) translateY(12px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media only screen and (max-width: 600px) {
  #peopleOnline p { font-size: 10px; }
  #logo { height: 100%; }
  #logo img { height: 100%; width: 150px; }
}

#feedback-btn {
  margin: 0;
  padding: 8px;
  background-color: #4caf50;
}
#feedback-btn:active {
  background-color: #419544;
}

/* ============================================================
   SCROLLBAR STYLING
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.25); }
body.dark-mode ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); }
body.dark-mode ::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

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