:root {
  --bg: #0a0a0d;
  --bg-elevated: #131317;
  --card-bg: linear-gradient(180deg, #16161b 0%, #101013 100%);
  --border: rgba(212, 175, 90, 0.18);
  --gold: #e6c46a;
  --gold-light: #f6e3ab;
  --gold-deep: #b8913a;
  --text-primary: #f3f1ea;
  --text-secondary: #9a978f;
  --success: #4fd18b;
  --danger: #e0685f;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-card: 0 20px 45px rgba(0, 0, 0, 0.55), 0 2px 0 rgba(255, 255, 255, 0.02) inset;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  background: var(--bg);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Inter, sans-serif;
  color: var(--text-primary);
  -webkit-tap-highlight-color: transparent;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  overflow-x: hidden;
}

.bg-glow {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(600px 400px at 50% -10%, rgba(230, 196, 106, 0.14), transparent 60%),
    radial-gradient(500px 350px at 90% 20%, rgba(230, 196, 106, 0.06), transparent 60%),
    var(--bg);
  pointer-events: none;
}

.topbar {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 22px 16px 10px;
}

.logo {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-primary);
}

.logo .gold {
  background: linear-gradient(120deg, var(--gold-light), var(--gold) 45%, var(--gold-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 22px rgba(230, 196, 106, 0.35);
}

.container {
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin: 0 auto;
  padding: 4px 16px 40px;
}

/* --- loading / error states --- */
.state-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
  color: var(--text-secondary);
  gap: 14px;
}

.state-icon { font-size: 40px; }

.spinner {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid rgba(230, 196, 106, 0.18);
  border-top-color: var(--gold);
  animation: spin 0.85s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }

/* --- giveaway card --- */
.giveaway-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  animation: rise 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.media-wrap {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #1c1c22, #0c0c0f);
  overflow: hidden;
  position: relative;
}

.media-wrap img,
.media-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.media-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,13,0) 55%, rgba(10,10,13,0.85) 100%);
  pointer-events: none;
}

.media-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 46px;
}

.card-body {
  padding: 20px 20px 24px;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.3px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(230, 196, 106, 0.08);
  color: var(--gold-light);
}

.badge.active { color: #7be6ae; border-color: rgba(123, 230, 174, 0.3); background: rgba(79, 209, 139, 0.08); }
.badge.finished { color: #b9b6ac; border-color: rgba(185, 182, 172, 0.25); background: rgba(185, 182, 172, 0.06); }

.participants {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 600;
}

.title {
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 10px;
  line-height: 1.25;
  letter-spacing: 0.1px;
}

.description {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-secondary);
  white-space: pre-wrap;
  margin: 0 0 20px;
}

.timer-row {
  display: flex;
  gap: 10px;
  margin-bottom: 22px;
}

.timer-block {
  flex: 1;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.timer-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-secondary);
}

.timer-value {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-primary);
}

.cta-button {
  width: 100%;
  border: none;
  border-radius: 16px;
  padding: 16px 20px;
  font-size: 16.5px;
  font-weight: 800;
  letter-spacing: 0.2px;
  color: #201503;
  background: linear-gradient(120deg, var(--gold-light), var(--gold) 55%, var(--gold-deep));
  box-shadow: 0 10px 25px rgba(230, 196, 106, 0.25);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.cta-button:active {
  transform: scale(0.97);
  box-shadow: 0 6px 16px rgba(230, 196, 106, 0.2);
}

.cta-button:disabled {
  cursor: default;
  opacity: 0.55;
  box-shadow: none;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
}

.cta-button.loading {
  color: transparent;
  position: relative;
}

.cta-button.loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  margin: -10px 0 0 -10px;
  border-radius: 50%;
  border: 2.5px solid rgba(32, 21, 3, 0.35);
  border-top-color: #201503;
  animation: spin 0.7s linear infinite;
}

.success-panel,
.winner-panel {
  margin-top: 16px;
  text-align: center;
  padding: 18px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(79, 209, 139, 0.06);
  animation: popIn 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.winner-panel {
  background: rgba(230, 196, 106, 0.09);
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.success-icon {
  font-size: 32px;
  margin-bottom: 6px;
  animation: bounce 0.6s ease;
}

@keyframes bounce {
  0% { transform: translateY(0); }
  30% { transform: translateY(-8px); }
  60% { transform: translateY(0); }
  80% { transform: translateY(-3px); }
  100% { transform: translateY(0); }
}

.success-text {
  font-size: 15.5px;
  font-weight: 700;
  margin: 0;
  color: var(--gold-light);
}