/* ============================================
   LOBIKUR — NOVA DESIGN SYSTEM
   Ultra Premium, Minimalist Dark UI
   ============================================ */

:root {
  --bg: #04040a;
  --elevated: #09091a;
  --card: #0d0d20;
  --card-hover: #111128;
  --line: rgba(255,255,255,0.06);
  --line-hover: rgba(255,255,255,0.12);
  --line-focus: rgba(99,102,241,0.4);
  --primary: #6366f1;
  --primary-dark: #4f52d9;
  --primary-light: #818cf8;
  --accent: #8b5cf6;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --t1: #e8e8f2;
  --t2: #5e5e7a;
  --t3: #2a2a40;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--t1);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-hover); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--t2); }

/* ── Selection ── */
::selection { background: rgba(99,102,241,0.25); color: var(--t1); }

/* ── Hidden scrollbar ── */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

/* ── Gradient text ── */
.grad-text {
  background: linear-gradient(135deg, #6366f1, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Glass card ── */
.glass {
  background: rgba(9,9,26,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
}

/* ── Glow effects ── */
.glow-primary { box-shadow: 0 0 24px -6px rgba(99,102,241,0.35); }
.glow-hover:hover { box-shadow: 0 0 24px -6px rgba(99,102,241,0.25); }

/* ── Btn base ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius);
  padding: 10px 20px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px -4px rgba(99,102,241,0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--t1);
  border-color: var(--line-hover);
}
.btn-ghost:hover {
  background: var(--card);
  border-color: var(--line-focus);
  color: #fff;
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: rgba(239,68,68,0.25);
}
.btn-danger:hover {
  background: rgba(239,68,68,0.1);
  border-color: rgba(239,68,68,0.5);
}

.btn-lg { padding: 14px 28px; font-size: 15px; border-radius: var(--radius-lg); }
.btn-sm { padding: 7px 14px; font-size: 13px; }

/* ── Form inputs ── */
.input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line-hover);
  border-radius: var(--radius);
  padding: 11px 16px;
  color: var(--t1);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.input::placeholder { color: var(--t2); }
.input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}
.input:hover:not(:focus) { border-color: var(--line-focus); }

select.input { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%235e5e7a' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

textarea.input { resize: vertical; min-height: 96px; }

.label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--t1);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.label-hint { color: var(--t2); font-weight: 400; font-size: 12px; margin-top: 4px; }

/* ── Cards ── */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card-hover:hover {
  border-color: var(--line-hover);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.card-interactive:hover {
  border-color: rgba(99,102,241,0.25);
  box-shadow: 0 0 24px -6px rgba(99,102,241,0.15);
  transform: translateY(-2px);
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.badge-active { background: rgba(16,185,129,0.1); color: #10b981; border: 1px solid rgba(16,185,129,0.25); }
.badge-full { background: rgba(239,68,68,0.1); color: #ef4444; border: 1px solid rgba(239,68,68,0.25); }
.badge-completed { background: rgba(99,102,241,0.1); color: #818cf8; border: 1px solid rgba(99,102,241,0.25); }
.badge-cancelled { background: rgba(94,94,122,0.15); color: var(--t2); border: 1px solid var(--line-hover); }

/* ── Alert messages ── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid;
}
.alert-error { background: rgba(239,68,68,0.08); border-color: rgba(239,68,68,0.25); color: #fca5a5; }
.alert-success { background: rgba(16,185,129,0.08); border-color: rgba(16,185,129,0.25); color: #6ee7b7; }
.alert-warning { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.25); color: #fcd34d; }
.alert-info { background: rgba(99,102,241,0.08); border-color: rgba(99,102,241,0.25); color: var(--primary-light); }

/* ── Progress bar ── */
.progress { height: 3px; background: var(--line-hover); border-radius: 100px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--primary); border-radius: 100px; transition: width 0.3s ease; }

/* ── Avatar ── */
.avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  background: linear-gradient(135deg, #4f52d9, #7c3aed);
  color: #fff;
  border-radius: 10px;
  font-size: 13px;
  letter-spacing: 0.02em;
  user-select: none;
}

/* ── Nav ── */
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--t2);
  transition: all 0.15s;
  text-decoration: none;
}
.nav-link:hover { color: var(--t1); background: rgba(255,255,255,0.04); }
.nav-link.active { color: var(--t1); background: rgba(255,255,255,0.06); }

/* ── Section title ── */
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--t2);
}

/* ── Divider ── */
.divider { height: 1px; background: var(--line); margin: 0; }

/* ── Transitions ── */
.transition-base { transition: all 0.2s ease; }

/* ── Page fade-in ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.4s ease both; }

/* ── Pulse dot ── */
.pulse-dot {
  position: relative;
  display: inline-flex;
}
.pulse-dot::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: inherit;
  animation: ping 1.5s ease-out infinite;
  opacity: 0.6;
}
@keyframes ping {
  75%, 100% { transform: scale(2); opacity: 0; }
}

/* ── Dropdown ── */
.dropdown {
  position: absolute;
  z-index: 50;
  background: var(--card);
  border: 1px solid var(--line-hover);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px -8px rgba(0,0,0,0.7);
  overflow: hidden;
  min-width: 200px;
}
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--t2);
  text-decoration: none;
  transition: all 0.15s;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.dropdown-item:hover { background: rgba(255,255,255,0.04); color: var(--t1); }
.dropdown-item.danger { color: var(--danger); }
.dropdown-item.danger:hover { background: rgba(239,68,68,0.08); }

/* ── Stat card ── */
.stat-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  transition: border-color 0.2s;
}
.stat-card:hover { border-color: var(--line-hover); }
.stat-value { font-size: 28px; font-weight: 800; color: var(--t1); letter-spacing: -0.02em; }
.stat-label { font-size: 12px; font-weight: 500; color: var(--t2); margin-top: 4px; }

/* ── Lobby card ── */
.lobby-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}
.lobby-card:hover {
  border-color: rgba(99,102,241,0.2);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(99,102,241,0.1);
}

/* ── Mobile menu ── */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
}
.mobile-menu-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
}
.mobile-menu-panel {
  position: relative;
  background: var(--elevated);
  border-right: 1px solid var(--line-hover);
  width: min(280px, 85vw);
  height: 100%;
  overflow-y: auto;
  z-index: 1;
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
}
.mobile-menu.open .mobile-menu-panel { transform: translateX(0); }

/* ── Filter bar ── */
.filter-bar {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

/* ── Game chip ── */
.game-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--line-hover);
  background: var(--elevated);
  color: var(--t2);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
  text-decoration: none;
}
.game-chip:hover { border-color: var(--line-focus); color: var(--t1); background: var(--card); }
.game-chip.active { border-color: var(--primary); background: rgba(99,102,241,0.12); color: var(--primary-light); }

/* ── Countdown ── */
.countdown { font-variant-numeric: tabular-nums; font-feature-settings: 'tnum'; }

/* ── Line clamp ── */
.clamp-1 { display: -webkit-box; -webkit-line-clamp: 1; line-clamp: 1;-webkit-box-orient: vertical; overflow: hidden; }
.clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2;-webkit-box-orient: vertical; overflow: hidden; }

/* ── Participant slot ── */
.participant-slot {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all 0.15s;
}
.participant-slot:hover { background: var(--elevated); border-color: var(--line); }
.participant-slot.empty { border: 1px dashed var(--line-hover); opacity: 0.5; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
}
@media (min-width: 769px) {
  .show-mobile { display: none !important; }
}