:root {
  color-scheme: dark;
  --bg: #090b16;
  --panel: rgba(20, 24, 43, .86);
  --panel-2: #202640;
  --panel-3: rgba(255,255,255,.055);
  --text: #f8fafc;
  --muted: #a8b0c5;
  --accent: #5865f2;
  --accent-2: #8b5cf6;
  --danger: #ef4444;
  --ok: #22c55e;
  --warn: #f59e0b;
  --border: rgba(255,255,255,0.1);
  --shadow: 0 28px 90px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 6%, rgba(88,101,242,.38), transparent 30rem),
    radial-gradient(circle at 92% 0%, rgba(139,92,246,.24), transparent 26rem),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.background-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 72%);
}

.shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0;
  position: relative;
}

.hero, .list-topbar, .section-heading, .hero-actions, .giveaway-header, .actions, .inline-form {
  display: flex;
  align-items: center;
}
.hero {
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}
.hero-actions { gap: 10px; }
.hero-copy { max-width: 650px; }

.eyebrow {
  color: #a5b4fc;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-weight: 800;
  font-size: 12px;
  margin-bottom: 8px;
}

h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(38px, 6vw, 68px); margin-bottom: 10px; letter-spacing: -.05em; line-height: .96; }
h2 { margin-bottom: 18px; letter-spacing: -.02em; }
h3 { margin: 0 0 8px; }
p, li { color: var(--muted); line-height: 1.65; }

.card, .stat-card {
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.025)), var(--panel);
  border: 1px solid var(--border);
  border-radius: 26px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.card { padding: 24px; }
.auth-card { max-width: 620px; }
.auth-icon { font-size: 38px; margin-bottom: 10px; }
.hidden { display: none !important; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}
.stat-card { padding: 18px; }
.stat-label { color: var(--muted); font-weight: 800; font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.stat-card strong { display: block; font-size: clamp(24px, 3vw, 34px); margin-top: 8px; letter-spacing: -.04em; }

.grid {
  display: grid;
  grid-template-columns: 390px 1fr;
  gap: 24px;
  align-items: start;
}
.stack { display: grid; gap: 18px; }

label {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
}
input, select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 15px;
  padding: 13px 14px;
  background: var(--panel-2);
  color: var(--text);
  outline: none;
  transition: border-color .18s, box-shadow .18s, transform .18s;
}
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(88,101,242,.18); }
input::placeholder { color: #717995; }

button {
  border: 0;
  border-radius: 15px;
  padding: 13px 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  font-weight: 900;
  cursor: pointer;
  transition: transform .16s, filter .16s, opacity .16s;
}
button:hover { filter: brightness(1.08); transform: translateY(-1px); }
button:disabled { opacity: .55; cursor: not-allowed; transform: none; }
button.secondary { background: var(--panel-2); border: 1px solid var(--border); }
button.ghost { background: transparent; border: 1px solid var(--border); }
button.danger { background: linear-gradient(135deg, var(--danger), #fb7185); }
button.full-width { width: 100%; }

.inline-form { gap: 12px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.quick-durations { display: flex; gap: 8px; flex-wrap: wrap; margin: -4px 0 18px; }
.quick-durations button { padding: 9px 12px; background: var(--panel-3); border: 1px solid var(--border); }
.message { min-height: 24px; margin: 14px 0 0; font-weight: 800; }
.message.ok { color: #86efac; }
.message.error { color: #fca5a5; }

.tips-card ul { padding-left: 20px; margin: 0; }
.tips-card li + li { margin-top: 8px; }

.list-card { min-height: 560px; }
.list-topbar { justify-content: space-between; gap: 16px; margin-bottom: 10px; }
.last-updated { color: var(--muted); font-size: 13px; white-space: nowrap; }
.toolbar { display: grid; grid-template-columns: 1fr 150px 175px; gap: 12px; margin-bottom: 18px; }
.search-label { min-width: 0; }

.giveaways-list { display: grid; gap: 14px; }
.empty-state {
  border: 1px dashed var(--border);
  border-radius: 22px;
  padding: 34px;
  text-align: center;
  background: rgba(255,255,255,.03);
}
.empty-state strong { display: block; color: var(--text); font-size: 20px; margin-bottom: 8px; }

.giveaway {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(255,255,255,.045);
}
.giveaway-header { justify-content: space-between; gap: 14px; align-items: flex-start; }
.giveaway-title { display: flex; align-items: center; gap: 10px; }
.prize-icon { width: 40px; height: 40px; border-radius: 14px; display: grid; place-items: center; background: rgba(88,101,242,.18); }
.meta-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 16px 0; }
.meta-box { border-radius: 16px; background: rgba(0,0,0,.16); border: 1px solid var(--border); padding: 12px; }
.meta-box span { display: block; color: var(--muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 5px; }
.meta-box strong { font-size: 14px; }
.meta { color: var(--muted); font-size: 14px; margin-bottom: 0; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 6px 11px;
  font-size: 12px;
  font-weight: 900;
  background: rgba(34,197,94,.16);
  color: #86efac;
  border: 1px solid rgba(34,197,94,.24);
  white-space: nowrap;
}
.badge.ended { background: rgba(239,68,68,.16); color: #fca5a5; border-color: rgba(239,68,68,.24); }
.badge.soon { background: rgba(245,158,11,.15); color: #fcd34d; border-color: rgba(245,158,11,.24); }
.actions { gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.actions button { padding: 10px 13px; }
code { color: #c4b5fd; }
.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  background: #111827;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 13px 16px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  max-width: min(420px, calc(100% - 36px));
}
.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 920px) {
  .hero, .inline-form { flex-direction: column; align-items: stretch; }
  .hero-actions { width: 100%; }
  .hero-actions button { flex: 1; }
  .grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .toolbar { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .stats-grid, .two-col, .meta-grid { grid-template-columns: 1fr; }
  .card { padding: 18px; }
}