/* ============================================================
   MEETINGVIZ — SHARED DESIGN SYSTEM
   Used by all app pages (login, app, create, library,
   preview, credits, admin). Not used by index.html or share.html.
============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

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

:root {
  --bg-base:      #07090D;
  --bg-surface:   #0E1117;
  --bg-elevated:  #151A23;
  --bg-overlay:   #1C2330;
  --border-subtle:  #1E2733;
  --border-default: #2A3444;
  --border-strong:  #3D4F63;
  --accent-bright:  #00D9F5;
  --accent-default: #00BAD4;
  --accent-muted:   #0A4A56;
  --accent-glow:    rgba(0, 217, 245, 0.15);
  --text-primary:   #EDF2F7;
  --text-secondary: #8A9BB0;
  --text-muted:     #4A5C6E;
  --text-inverse:   #07090D;
  --success: #10D9A0;
  --warning: #F5A623;
  --error:   #F54B42;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:    cubic-bezier(0.7, 0, 1, 0.6);
  --ease-inout: cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: var(--font-body); }
img { display: block; max-width: 100%; }

/* ── Containers ─────────────────────────────────────────── */
.container    { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width:  760px; margin: 0 auto; padding: 0 24px; }
.container-xs { max-width:  520px; margin: 0 auto; padding: 0 24px; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 7px; border: none; border-radius: 8px; font-family: var(--font-body);
  cursor: pointer; transition: all 0.15s ease; font-weight: 500;
  white-space: nowrap; line-height: 1;
}
.btn:focus-visible  { outline: 2px solid var(--accent-bright); outline-offset: 3px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

.btn-primary    { background: var(--accent-bright); color: var(--text-inverse); padding: 10px 20px; font-size: 0.9375rem; font-weight: 600; letter-spacing: -0.01em; }
.btn-primary:hover:not(:disabled) { background: #14EEFF; box-shadow: 0 0 22px var(--accent-glow); transform: translateY(-1px); }

.btn-primary-lg { background: var(--accent-bright); color: var(--text-inverse); padding: 13px 26px; font-size: 1rem; font-weight: 600; letter-spacing: -0.01em; }
.btn-primary-lg:hover:not(:disabled) { background: #14EEFF; box-shadow: 0 0 28px var(--accent-glow); transform: translateY(-1px); }

.btn-ghost    { background: transparent; color: var(--text-secondary); padding: 10px 20px; font-size: 0.9375rem; border: 1px solid var(--border-default); }
.btn-ghost:hover { color: var(--text-primary); border-color: var(--border-strong); background: var(--bg-elevated); }

.btn-ghost-sm { background: transparent; color: var(--text-secondary); padding: 6px 13px; font-size: 0.8125rem; border: 1px solid var(--border-default); border-radius: 7px; min-height: 44px; }
.btn-ghost-sm:hover { color: var(--text-primary); border-color: var(--border-strong); background: var(--bg-elevated); }

.btn-danger-sm { background: rgba(245,75,66,0.08); color: var(--error); padding: 6px 13px; font-size: 0.8125rem; border: 1px solid rgba(245,75,66,0.18); border-radius: 7px; min-height: 44px; }
.btn-danger-sm:hover { background: rgba(245,75,66,0.14); border-color: rgba(245,75,66,0.3); }

.btn-success-sm { background: rgba(16,217,160,0.08); color: var(--success); padding: 6px 13px; font-size: 0.8125rem; border: 1px solid rgba(16,217,160,0.2); border-radius: 7px; min-height: 44px; }
.btn-success-sm:hover { background: rgba(16,217,160,0.14); }

.btn-icon { padding: 8px; min-width: 44px; min-height: 44px; border-radius: 8px; background: transparent; border: 1px solid var(--border-subtle); color: var(--text-muted); transition: all 0.15s ease; }
.btn-icon:hover { border-color: var(--border-default); color: var(--text-secondary); background: var(--bg-elevated); }

/* ── Badges ─────────────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 9999px; font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; white-space: nowrap; }
.badge-cyan   { background: var(--accent-muted); color: var(--accent-bright); border: 1px solid rgba(0,217,245,0.2); }
.badge-purple { background: rgba(123,79,224,0.12); color: #A78BFA; border: 1px solid rgba(123,79,224,0.25); }
.badge-green  { background: rgba(16,217,160,0.1); color: var(--success); border: 1px solid rgba(16,217,160,0.22); }
.badge-amber  { background: rgba(245,166,35,0.1); color: var(--warning); border: 1px solid rgba(245,166,35,0.2); }
.badge-gray   { background: var(--bg-elevated); color: var(--text-muted); border: 1px solid var(--border-subtle); }
.badge-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

/* ── Cards ──────────────────────────────────────────────── */
.card { background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: 16px; padding: 24px; }
.card-hoverable { transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease; }
.card-hoverable:hover { border-color: var(--border-default); box-shadow: 0 8px 32px rgba(0,0,0,0.3); transform: translateY(-1px); }

/* ── Form ───────────────────────────────────────────────── */
label.label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 6px; }
.input { width: 100%; padding: 10px 14px; background: var(--bg-elevated); border: 1px solid var(--border-subtle); border-radius: 8px; color: var(--text-primary); font-family: var(--font-body); font-size: 0.9375rem; transition: border-color 0.15s ease, box-shadow 0.15s ease; outline: none; }
.input::placeholder { color: var(--text-muted); }
.input:focus { border-color: var(--accent-default); box-shadow: 0 0 0 3px var(--accent-glow); }
.input-lg { padding: 13px 16px; font-size: 1rem; border-radius: 10px; }
textarea.input { resize: vertical; line-height: 1.55; }

/* ── App Nav ────────────────────────────────────────────── */
.app-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7,9,13,0.92);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
}
.app-nav-inner { display: flex; align-items: center; height: 60px; gap: 4px; }
.nav-logo { display: flex; align-items: center; gap: 9px; font-family: var(--font-display); font-weight: 800; font-size: 1.125rem; letter-spacing: -0.02em; flex-shrink: 0; }
.nav-logo-mark { width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(135deg, #00D9F5 0%, #0080A8 55%, #7B4FE0 100%); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.logo-meeting { color: var(--text-primary); }
.logo-viz { color: var(--accent-bright); }
.app-nav-links { display: flex; align-items: center; gap: 2px; margin-left: 20px; }
.app-nav-link { display: flex; align-items: center; gap: 7px; padding: 7px 12px; border-radius: 7px; font-size: 0.875rem; font-weight: 500; color: var(--text-muted); transition: all 0.15s ease; }
.app-nav-link:hover { color: var(--text-primary); background: var(--bg-elevated); }
.app-nav-link.active { color: var(--text-primary); background: var(--bg-elevated); }
.app-nav-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.credit-badge { display: flex; align-items: center; gap: 6px; padding: 5px 12px 5px 10px; background: var(--bg-elevated); border: 1px solid var(--border-default); border-radius: 9999px; font-size: 0.8125rem; font-weight: 500; color: var(--text-secondary); cursor: pointer; transition: all 0.15s ease; }
.credit-badge:hover { border-color: var(--border-strong); color: var(--text-primary); }
.credit-num { font-family: var(--font-mono); font-size: 0.875rem; color: var(--accent-bright); }
.user-menu-wrap { position: relative; }
.user-avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, #0080A8, #7B4FE0); display: flex; align-items: center; justify-content: center; font-size: 0.6875rem; font-weight: 700; color: white; cursor: pointer; border: 2px solid var(--border-default); transition: border-color 0.15s ease; flex-shrink: 0; }
.user-avatar:hover { border-color: var(--accent-default); }
.user-dropdown { position: absolute; top: calc(100% + 10px); right: 0; background: var(--bg-surface); border: 1px solid var(--border-default); border-radius: 14px; padding: 8px; min-width: 190px; box-shadow: 0 16px 48px rgba(0,0,0,0.45); z-index: 200; opacity: 0; pointer-events: none; transform: translateY(6px); transition: all 0.18s var(--ease-out); }
.user-dropdown.open { opacity: 1; pointer-events: all; transform: translateY(0); }
.user-dd-header { padding: 8px 10px 12px; border-bottom: 1px solid var(--border-subtle); margin-bottom: 4px; }
.user-dd-name  { font-size: 0.875rem; font-weight: 600; color: var(--text-primary); }
.user-dd-email { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }
.user-dd-item { display: flex; align-items: center; gap: 8px; width: 100%; padding: 9px 10px; border-radius: 8px; background: none; border: none; font-size: 0.875rem; color: var(--text-secondary); transition: all 0.12s; text-align: left; }
.user-dd-item:hover { background: var(--bg-elevated); color: var(--text-primary); }
.user-dd-item.danger { color: var(--error); }
.user-dd-item.danger:hover { background: rgba(245,75,66,0.08); }

/* App nav hamburger (mobile) */
.app-hamburger { display: none; align-items: center; justify-content: center; width: 36px; height: 36px; background: transparent; border: 1px solid var(--border-subtle); border-radius: 8px; color: var(--text-secondary); cursor: pointer; flex-shrink: 0; transition: all 0.15s ease; }
.app-hamburger:hover { border-color: var(--border-default); color: var(--text-primary); background: var(--bg-elevated); }
.app-mobile-menu { display: none; border-top: 1px solid var(--border-subtle); background: rgba(7,9,13,0.97); }
.app-mobile-menu.open { display: block; }
.app-mobile-menu-inner { padding: 12px 16px 16px; display: flex; flex-direction: column; gap: 4px; }
.app-mobile-link { display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-radius: 9px; font-size: 0.9375rem; font-weight: 500; color: var(--text-muted); transition: all 0.15s ease; }
.app-mobile-link:hover { color: var(--text-primary); background: var(--bg-elevated); }
.app-mobile-link.active { color: var(--text-primary); background: var(--bg-elevated); }
.app-mobile-divider { height: 1px; background: var(--border-subtle); margin: 8px 0; }
.app-mobile-credits { display: flex; align-items: center; gap: 8px; padding: 11px 12px; font-size: 0.875rem; color: var(--text-secondary); }

@media (max-width: 768px) {
  .app-nav-links { display: none; }
  .credit-badge { display: none; }
  .app-hamburger { display: flex; }
}

/* ── Page Header ────────────────────────────────────────── */
.page-header { padding: 36px 0 28px; }
.page-title { font-family: var(--font-display); font-size: 1.75rem; font-weight: 800; letter-spacing: -0.03em; color: var(--text-primary); }
.page-subtitle { font-size: 0.9375rem; color: var(--text-secondary); margin-top: 4px; }
.page-header-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ── Table ──────────────────────────────────────────────── */
.table-wrap { background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: 16px; overflow: hidden; }
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; padding: 11px 16px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-muted); border-bottom: 1px solid var(--border-subtle); white-space: nowrap; }
.table td { padding: 14px 16px; font-size: 0.875rem; color: var(--text-secondary); border-bottom: 1px solid var(--border-subtle); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr { transition: background 0.1s ease; }
.table tbody tr:hover td { background: var(--bg-elevated); }
@media (max-width: 600px) {
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* ── Misc Utilities ─────────────────────────────────────── */
.section-label { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-bright); }
.divider { border: none; border-top: 1px solid var(--border-subtle); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-error   { color: var(--error); }
.text-accent  { color: var(--accent-bright); }
.font-mono { font-family: var(--font-mono); }
.font-display { font-family: var(--font-display); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ── Toast ──────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 28px; right: 28px;
  background: var(--bg-elevated); border: 1px solid var(--border-default);
  border-radius: 12px; padding: 14px 18px;
  display: flex; align-items: center; gap: 10px;
  font-size: 0.875rem; font-weight: 500; color: var(--text-primary);
  box-shadow: 0 8px 40px rgba(0,0,0,0.45); z-index: 500;
  transform: translateY(72px) scale(0.96); opacity: 0;
  transition: all 0.3s var(--ease-out); pointer-events: none;
}
.toast.show { transform: translateY(0) scale(1); opacity: 1; pointer-events: all; }
.toast-icon { font-size: 1.1rem; }

/* ── Animations ─────────────────────────────────────────── */
@keyframes blink       { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes spin        { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes fadeUp      { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes shimmer     { from { background-position: -200% 0; } to { background-position: 200% 0; } }
@keyframes dot-hop     { 0%, 80%, 100% { transform: translateY(0); opacity: 0.35; } 40% { transform: translateY(-7px); opacity: 1; } }
@keyframes progress-fill { from { width: 0%; } to { width: var(--target-w); } }
.fade-in { animation: fadeUp 0.4s var(--ease-out) both; }
.spin    { animation: spin 0.75s linear infinite; }