@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --accent: #f59e0b;
  --danger: #ef4444;
  --success: #22c55e;
  --bg: #080b14;
  --bg2: #0f1629;
  --bg3: #1a2340;
  --bg4: #243058;
  --text: #e8eaf6;
  --text2: #7986cb;
  --border: #1e2d5a;
  --glow: rgba(99,102,241,0.15);
  --radius: 14px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
}

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

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(99,102,241,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(139,92,246,0.05) 0%, transparent 50%);
}

a { color: var(--primary-light); text-decoration: none; }
a:hover { color: var(--text); text-decoration: none; }

/* ── NAV ── */
nav {
  background: rgba(15,22,41,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 200;
}

.nav-logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--primary-light); }

.nav-links { display: flex; gap: 0.25rem; align-items: center; flex-wrap: wrap; }
.nav-links a {
  color: var(--text2);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  transition: all 0.18s;
}
.nav-links a:hover { background: var(--bg3); color: var(--text); }
.nav-links a.active { background: var(--glow); color: var(--primary-light); }

.notif-badge {
  background: var(--danger);
  color: white;
  border-radius: 50%;
  font-size: 0.65rem;
  padding: 1px 5px;
  margin-left: 3px;
  vertical-align: middle;
}

/* ── HERO ── */
.hero {
  text-align: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(99,102,241,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--glow);
  border: 1px solid rgba(99,102,241,0.3);
  color: var(--primary-light);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}
.hero h1 .gradient {
  background: linear-gradient(135deg, var(--primary-light) 0%, #a78bfa 50%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.1rem;
  color: var(--text2);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.hero-btns { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.18s;
  text-decoration: none;
  font-family: inherit;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(99,102,241,0.35);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99,102,241,0.5);
  color: white;
}
.btn-secondary {
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg4); color: var(--text); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; color: white; }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #16a34a; color: white; }
.btn-sm { padding: 0.35rem 0.85rem; font-size: 0.8rem; border-radius: 8px; }
.btn:active { transform: scale(0.98); }

/* ── CARDS ── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.card-glow {
  box-shadow: var(--shadow), 0 0 0 1px rgba(99,102,241,0.1), inset 0 1px 0 rgba(255,255,255,0.03);
}

.container { max-width: 1100px; margin: 0 auto; padding: 2rem; }
.container-sm { max-width: 480px; margin: 0 auto; padding: 2rem; }

/* ── FORMS ── */
.form-group { margin-bottom: 1.1rem; }
.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.18s, box-shadow 0.18s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}
.form-group input::placeholder { color: var(--text2); opacity: 0.6; }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ── PASSWORD STRENGTH ── */
.pwd-strength {
  margin-top: 0.5rem;
  height: 5px;
  border-radius: 3px;
  background: var(--bg3);
  overflow: hidden;
}
.pwd-strength-bar { height: 100%; border-radius: 3px; transition: all 0.35s; width: 0; }
.pwd-label { font-size: 0.78rem; margin-top: 0.3rem; font-weight: 600; }

/* ── CAPTCHA ── */
.captcha-wrap {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
  position: relative;
  overflow: hidden;
}
.captcha-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 8px,
    rgba(255,255,255,0.015) 8px,
    rgba(255,255,255,0.015) 9px
  );
  pointer-events: none;
}
.captcha-canvas {
  border-radius: 8px;
  display: block;
  cursor: pointer;
}
.captcha-refresh {
  cursor: pointer;
  color: var(--text2);
  font-size: 1.1rem;
  transition: transform 0.3s;
  background: none;
  border: none;
  padding: 0.25rem;
  line-height: 1;
}
.captcha-refresh:hover { transform: rotate(180deg); color: var(--primary-light); }
.captcha-hint { font-size: 0.78rem; color: var(--text2); margin-top: 0.3rem; }

/* ── ALERTS ── */
.alert {
  padding: 0.8rem 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.alert-error  { background: rgba(239,68,68,0.1);  border: 1px solid rgba(239,68,68,0.3);  color: #fca5a5; }
.alert-success{ background: rgba(34,197,94,0.1);  border: 1px solid rgba(34,197,94,0.3);  color: #86efac; }
.alert-info   { background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.3); color: #a5b4fc; }

/* ── STATS ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}
.stat-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
}
.stat-retrouve::after  { background: var(--success); }
.stat-refuse::after    { background: var(--danger); }
.stat-decede::after    { background: var(--text2); }
.stat-attente::after   { background: var(--accent); }
.stat-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,0,0,0.3); }
.stat-card .stat-num { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.03em; }
.stat-card .stat-label { color: var(--text2); font-size: 0.8rem; margin-top: 0.4rem; font-weight: 500; }
.stat-retrouve .stat-num { color: var(--success); }
.stat-refuse .stat-num  { color: var(--danger); }
.stat-decede .stat-num  { color: var(--text2); }
.stat-attente .stat-num { color: var(--accent); }

/* ── CHAT ── */
.chat-layout {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 1rem;
  height: calc(100vh - 80px);
  padding: 1rem;
}
.chat-sidebar {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.chat-sidebar-title {
  padding: 1rem;
  font-size: 0.7rem;
  color: var(--text2);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
}
.chat-channel {
  padding: 0.7rem 1rem;
  cursor: pointer;
  transition: background 0.15s;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text2);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 8px;
  margin: 0.15rem 0.4rem;
}
.chat-channel:hover { background: var(--bg3); color: var(--text); }
.chat-channel.active { background: var(--glow); color: var(--primary-light); }

.chat-main {
  display: flex;
  flex-direction: column;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.chat-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 0.95rem;
  background: var(--bg3);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.chat-msg { display: flex; gap: 0.75rem; animation: msgIn 0.15s ease; }
@keyframes msgIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.chat-msg .avatar {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.8rem; flex-shrink: 0;
  border: 2px solid var(--border);
}
.chat-msg .msg-body .msg-meta { font-size: 0.72rem; color: var(--text2); margin-bottom: 0.25rem; font-weight: 600; }
.chat-msg .msg-body .msg-text {
  background: var(--bg3);
  padding: 0.55rem 0.85rem;
  border-radius: 0 10px 10px 10px;
  font-size: 0.875rem;
  display: inline-block;
  max-width: 560px;
  word-break: break-word;
  line-height: 1.5;
  border: 1px solid var(--border);
}
.chat-msg.own { flex-direction: row-reverse; }
.chat-msg.own .msg-body { display: flex; flex-direction: column; align-items: flex-end; }
.chat-msg.own .msg-body .msg-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-color: transparent;
  border-radius: 10px 0 10px 10px;
  color: white;
}

.chat-input-area {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 0.75rem;
  background: var(--bg3);
}
.chat-input-area input {
  flex: 1;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem 1rem;
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 0.18s;
}
.chat-input-area input:focus { outline: none; border-color: var(--primary); }

/* ── BADGES ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.badge-attente     { background: rgba(245,158,11,0.15);  color: var(--accent); border: 1px solid rgba(245,158,11,0.3); }
.badge-trouve      { background: rgba(34,197,94,0.15);   color: var(--success); border: 1px solid rgba(34,197,94,0.3); }
.badge-refuse      { background: rgba(239,68,68,0.15);   color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }
.badge-decede      { background: rgba(148,163,184,0.1);  color: var(--text2); border: 1px solid rgba(148,163,184,0.2); }
.badge-sans_reponse{ background: rgba(148,163,184,0.1);  color: var(--text2); border: 1px solid rgba(148,163,184,0.2); }

/* ── TABLE ── */
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
th {
  text-align: left;
  padding: 0.75rem 1rem;
  background: var(--bg3);
  color: var(--text2);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
th:first-child { border-radius: 8px 0 0 8px; }
th:last-child  { border-radius: 0 8px 8px 0; }
td { padding: 0.75rem 1rem; border-bottom: 1px solid rgba(30,45,90,0.5); }
tr:hover td { background: rgba(99,102,241,0.03); }

/* ── FEATURES ── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  padding: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}
.feature-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
  border-color: rgba(99,102,241,0.3);
}
.feature-card .icon {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(99,102,241,0.3));
}
.feature-card h3 { margin-bottom: 0.5rem; font-size: 1rem; font-weight: 700; }
.feature-card p { color: var(--text2); font-size: 0.875rem; line-height: 1.6; }

/* ── FOOTER ── */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  color: var(--text2);
  font-size: 0.82rem;
  margin-top: 4rem;
}

/* ── TABS ── */
.tabs { display: flex; gap: 0; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.tab {
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  color: var(--text2);
  border-bottom: 2px solid transparent;
  transition: all 0.18s;
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary-light); border-bottom-color: var(--primary); }

/* ── SEARCH RESULT ── */
.search-result {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: border-color 0.18s;
}
.search-result:hover { border-color: rgba(99,102,241,0.3); }

/* ── ROLE SELECTOR ── */
.role-option {
  cursor: pointer;
  background: var(--bg3);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem;
  text-align: center;
  transition: all 0.18s;
}
.role-option:hover { border-color: var(--primary); background: var(--bg4); }
.role-option.selected { border-color: var(--primary); background: var(--glow); }

/* ── MUSIC PLAYER ── */
#music-player {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 999;
  background: rgba(15,22,41,0.92);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 0 1px rgba(99,102,241,0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.2s;
}
#music-player:hover { border-color: rgba(99,102,241,0.4); }
#music-toggle, #music-mute {
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  font-size: 1rem;
  padding: 0.2rem;
  line-height: 1;
  transition: transform 0.15s;
}
#music-toggle:hover, #music-mute:hover { transform: scale(1.2); }
#music-volume {
  -webkit-appearance: none;
  appearance: none;
  width: 75px;
  height: 3px;
  border-radius: 2px;
  background: var(--bg4);
  outline: none;
  cursor: pointer;
}
#music-volume::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--primary-light);
  cursor: pointer;
}
#music-volume::-moz-range-thumb {
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--primary-light);
  cursor: pointer;
  border: none;
}
#music-label { font-size: 0.72rem; color: var(--text2); white-space: nowrap; max-width: 110px; overflow: hidden; text-overflow: ellipsis; }

/* ── SCROLLBAR GLOBAL ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--bg4); }

/* ── CANVAS ── */
canvas { max-width: 100%; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
  .chat-layout { grid-template-columns: 1fr; height: auto; min-height: calc(100vh - 80px); }
  .chat-sidebar { display: none; }
  nav { padding: 0 1rem; }
  .nav-links a span { display: none; }
  .container { padding: 1rem; }
  .container-sm { padding: 1rem; }
}
@media (max-width: 480px) {
  #music-player { bottom: 0.75rem; right: 0.75rem; padding: 0.4rem 0.75rem; }
  #music-label, #music-volume { display: none; }
}