/**
 * vMeet Hub — Unified Design System
 * Deep Slate / Indigo Nebula theme for landing & upload pages.
 */

:root {
  --vmeet-bg: #070b14;
  --vmeet-bg-elevated: #0c1220;
  --vmeet-surface: #111827;
  --vmeet-surface-hover: #1a2336;
  --vmeet-border: #243049;
  --vmeet-border-subtle: #1e293b;
  --vmeet-text: #f1f5f9;
  --vmeet-text-muted: #94a3b8;
  --vmeet-text-dim: #64748b;
  --vmeet-indigo: #6366f1;
  --vmeet-indigo-light: #818cf8;
  --vmeet-blue: #3b82f6;
  --vmeet-cyan: #22d3ee;
  --vmeet-violet: #8b5cf6;
  --vmeet-gradient: linear-gradient(135deg, #6366f1 0%, #3b82f6 45%, #22d3ee 100%);
  --vmeet-glow: 0 0 80px rgba(99, 102, 241, 0.15);
  --vmeet-radius: 16px;
  --vmeet-font: "Inter", "Segoe UI", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--vmeet-font);
  background: var(--vmeet-bg);
  color: var(--vmeet-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(99, 102, 241, 0.35);
  color: #fff;
}

/* ── Lucide icon sizing ── */
.lucide-icon {
  width: 1.25rem;
  height: 1.25rem;
  stroke-width: 1.75;
  flex-shrink: 0;
}

.lucide-icon-sm { width: 1rem; height: 1rem; }
.lucide-icon-lg { width: 1.5rem; height: 1.5rem; }
.lucide-icon-xl { width: 2rem; height: 2rem; }

.icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  transition: color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.icon-wrap-indigo {
  background: rgba(99, 102, 241, 0.12);
  color: var(--vmeet-indigo-light);
}

.group:hover .icon-glow,
.feature-card:hover .icon-glow {
  color: var(--vmeet-indigo-light);
  filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.65));
}

/* ── Nebula background ── */
.vmeet-nebula {
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.22), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(34, 211, 238, 0.08), transparent),
    radial-gradient(ellipse 50% 30% at 0% 100%, rgba(139, 92, 246, 0.1), transparent),
    var(--vmeet-bg);
}

.vmeet-gradient-text {
  background: var(--vmeet-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Glassmorphism cards ── */
.glass-card {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(30, 41, 59, 0.8);
  border-radius: var(--vmeet-radius);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.glass-card:hover {
  transform: scale(1.02);
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: 0 25px 60px -12px rgba(99, 102, 241, 0.15);
}

.glass-panel {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(30, 41, 59, 0.75);
}

.nebula-glow {
  position: relative;
  overflow: hidden;
}

.nebula-glow::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top right, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.05), transparent);
  pointer-events: none;
  border-radius: inherit;
}

.nebula-glow > * { position: relative; z-index: 1; }

.feature-card {
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
  transform: scale(1.02);
}

/* ── Buttons ── */
.vmeet-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.vmeet-btn:hover { transform: translateY(-1px); }

.vmeet-btn-primary {
  background: var(--vmeet-gradient);
  color: #fff;
  box-shadow: 0 4px 24px rgba(99, 102, 241, 0.35);
}

.vmeet-btn-primary:hover { box-shadow: 0 8px 32px rgba(99, 102, 241, 0.45); }

.vmeet-btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--vmeet-text);
  border: 1px solid var(--vmeet-border);
}

.vmeet-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--vmeet-indigo-light);
}

.vmeet-btn-ghost {
  background: transparent;
  color: var(--vmeet-text-muted);
  border: 1px solid transparent;
}

.vmeet-btn-ghost:hover {
  color: var(--vmeet-text);
  background: rgba(255, 255, 255, 0.04);
}

.vmeet-btn-outline {
  background: transparent;
  color: var(--vmeet-text-muted);
  border: 1px solid rgba(51, 65, 85, 0.8);
}

.vmeet-btn-outline:hover {
  color: var(--vmeet-cyan);
  border-color: rgba(34, 211, 238, 0.4);
}

/* ── Navigation ── */
.vmeet-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(7, 11, 20, 0.88);
  border-bottom: 1px solid rgba(30, 41, 59, 0.8);
}

.brand-hub-mark {
  display: flex;
  height: 2.25rem;
  width: 2.25rem;
  align-items: center;
  justify-content: center;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, #6366f1, #22d3ee);
  color: #fff;
}

.brand-divider {
  width: 1px;
  height: 1.25rem;
  background: rgba(51, 65, 85, 0.8);
}

/* ── Layout ── */
.vmeet-section { padding: 5rem 1.5rem; }
.vmeet-container { max-width: 1200px; margin: 0 auto; }

/* ── Industry tabs ── */
.industry-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--vmeet-text-muted);
  border-bottom: 2px solid transparent;
  transition: color 0.25s, border-color 0.25s;
  background: transparent;
  cursor: pointer;
}

.industry-tab.active,
.industry-tab:hover { color: var(--vmeet-text); }

.industry-tab.active { border-bottom-color: var(--vmeet-indigo); }

.industry-panel {
  display: none;
  animation: fadeIn 0.35s ease;
}

.industry-panel.active { display: block; }

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

.stat-pill {
  backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(30, 41, 59, 0.7);
  border-radius: 14px;
  padding: 1.25rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.stat-pill:hover {
  transform: scale(1.02);
  border-color: rgba(99, 102, 241, 0.3);
}

/* ── Avatar showcase ── */
.avatar-showcase {
  aspect-ratio: 9 / 16;
  max-height: 420px;
  background: #0a0f1a;
  border-radius: var(--vmeet-radius);
  border: 1px solid var(--vmeet-border);
  overflow: hidden;
  position: relative;
}

.avatar-showcase video { width: 100%; height: 100%; object-fit: cover; }

.avatar-showcase-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: radial-gradient(circle at center, rgba(99, 102, 241, 0.12), transparent 70%);
  color: var(--vmeet-text-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 1.5rem;
}

.avatar-pulse {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--vmeet-gradient);
  animation: avatarPulse 2s ease-in-out infinite;
}

@keyframes avatarPulse {
  0%, 100% { transform: scale(0.92); opacity: 0.7; }
  50% { transform: scale(1); opacity: 1; box-shadow: 0 0 40px rgba(99, 102, 241, 0.5); }
}

/* ── Upload page ── */
.upload-page {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(99, 102, 241, 0.18), transparent),
    var(--vmeet-bg);
}

.upload-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 860px) {
  .upload-layout { grid-template-columns: 1fr; }
}

.upload-panel {
  backdrop-filter: blur(16px);
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(30, 41, 59, 0.8);
  border-radius: 18px;
  padding: 1.75rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.upload-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--vmeet-indigo-light);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.upload-panel h1 { font-size: 1.65rem; line-height: 1.2; margin-bottom: 0.5rem; }

.upload-subtitle { color: var(--vmeet-text-muted); margin-bottom: 1.5rem; line-height: 1.5; }

.upload-meta { display: grid; gap: 0.75rem; margin-bottom: 1.5rem; }

.upload-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--vmeet-border);
  font-size: 0.95rem;
}

.upload-meta-row span:first-child { color: var(--vmeet-text-muted); }

.upload-zone {
  border: 2px dashed var(--vmeet-border);
  border-radius: 14px;
  padding: 1.5rem;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
  margin-bottom: 1rem;
}

.upload-zone.dragover {
  border-color: var(--vmeet-indigo);
  background: rgba(99, 102, 241, 0.06);
}

.upload-zone input[type="file"] { width: 100%; margin-top: 0.75rem; color: var(--vmeet-text-muted); }

.upload-btn {
  width: 100%;
  border: none;
  border-radius: 12px;
  padding: 0.9rem 1.2rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--vmeet-gradient);
  color: white;
  transition: opacity 0.2s, transform 0.2s;
}

.upload-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}

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

.status-banner {
  display: none;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 12px;
  line-height: 1.5;
  font-size: 0.95rem;
}

.status-banner.visible { display: block; }
.status-banner.success { background: rgba(34, 197, 94, 0.12); border: 1px solid rgba(34, 197, 94, 0.35); color: #bbf7d0; }
.status-banner.error { background: rgba(239, 68, 68, 0.12); border: 1px solid rgba(239, 68, 68, 0.35); color: #fecaca; }
.status-banner.info { background: rgba(99, 102, 241, 0.12); border: 1px solid rgba(99, 102, 241, 0.35); color: #c7d2fe; }

.avatar-panel h2 { font-size: 1.1rem; margin-bottom: 1rem; color: var(--vmeet-text-muted); font-weight: 500; }

.avatar-frame {
  aspect-ratio: 9 / 16;
  max-height: 520px;
  width: 100%;
  background: #0a0f1a;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--vmeet-border);
  position: relative;
}

#vmeet-avatar-player { width: 100%; height: 100%; object-fit: cover; background: #0a0f1a; }

.avatar-message {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  color: var(--vmeet-text-muted);
  line-height: 1.5;
  min-height: 3.5rem;
}

.avatar-placeholder {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--vmeet-text-muted);
  font-size: 0.9rem;
  padding: 1rem;
  text-align: center;
}

.avatar-placeholder.visible { display: flex; }

.avatar-placeholder .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--vmeet-indigo);
  animation: pulse 1.2s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1); }
}

.upload-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--vmeet-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  margin-bottom: 1rem;
  transition: color 0.2s;
}

.upload-back-link:hover { color: var(--vmeet-indigo-light); }

.hidden { display: none !important; }

.upload-topbar {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.tenant-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.tenant-logo {
  height: 36px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
}

.tenant-logo-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
}

.tenant-brand-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--vmeet-text);
}

.upload-zone-hint {
  color: var(--vmeet-text-muted);
  font-size: 0.85rem;
  margin-top: 0.35rem;
}

/* ── AI verification widget ── */
.verification-widget {
  margin-top: 0.5rem;
  padding: 1.25rem;
  border-radius: 14px;
  border: 1px solid rgba(99, 102, 241, 0.35);
  background: rgba(99, 102, 241, 0.06);
}

.verification-header h2 {
  font-size: 1.15rem;
  margin: 0.5rem 0 0.35rem;
}

.verification-sub {
  color: var(--vmeet-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.verification-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--vmeet-indigo-light);
  background: rgba(99, 102, 241, 0.15);
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
}

.verification-form {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.verification-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.verification-field span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--vmeet-text-muted);
  text-transform: capitalize;
}

.verification-field input {
  background: rgba(7, 11, 20, 0.6);
  border: 1px solid var(--vmeet-border);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  color: var(--vmeet-text);
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

.verification-field input:focus {
  outline: none;
  border-color: var(--tenant-primary, var(--vmeet-indigo));
}

/* ── vMeet video bridge ── */
.vmeet-bridge {
  margin-top: 1.25rem;
  padding: 1.5rem;
  border-radius: 14px;
  text-align: center;
  border: 1px solid rgba(34, 197, 94, 0.35);
  background: rgba(34, 197, 94, 0.08);
}

.vmeet-bridge-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 0.75rem;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.2);
  color: #86efac;
  font-size: 1.5rem;
  line-height: 48px;
  font-weight: 700;
}

.vmeet-bridge h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.vmeet-bridge p {
  color: var(--vmeet-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.vmeet-room-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  color: #fff;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.vmeet-room-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(99, 102, 241, 0.4);
}

.vmeet-bridge-pending {
  font-size: 0.85rem;
  color: var(--vmeet-warning);
  margin-top: 0.75rem;
}