:root {
  --bg: #081225;
  --panel: #0f1d33;
  --panel-soft: #132744;
  --line: #244263;
  --text: #f8fbff;
  --muted: #9db0c8;
  --brand: #f6c453;
  --brand-ink: #1a2231;
  --danger: #ff6d72;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 18% 12%, #1f3962 0%, transparent 52%),
    radial-gradient(circle at 90% 0%, #173456 0%, transparent 38%),
    var(--bg);
  color: var(--text);
  font-family: "Pretendard Variable", "Pretendard", "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app {
  min-height: 100vh;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  width: 100%;
  max-width: 430px;
  background: linear-gradient(180deg, rgba(19, 39, 68, 0.95), rgba(15, 29, 51, 0.95));
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
  padding: 22px 18px 18px;
}

h1, h2 {
  margin: 0 0 10px;
  font-size: 31px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h2 { font-size: 26px; }

.kicker {
  margin: 0 0 4px;
  color: #bfd1e8;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.11em;
}

.sub {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.meta {
  margin: 0 0 10px;
  color: #d4e2f3;
  font-size: 13px;
}

.meta-help {
  margin: 10px 0 12px;
  color: var(--muted);
  font-size: 12px;
}

.detail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.status-chip {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fdf4dd;
  border: 1px solid rgba(246, 196, 83, 0.5);
  background: rgba(246, 196, 83, 0.2);
  border-radius: 999px;
  padding: 5px 10px;
}

.hero-wrap {
  position: relative;
  margin: 12px 0 14px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  height: 188px;
  background: #0b1220;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(8, 18, 37, 0.05) 0%, rgba(8, 18, 37, 0.52) 100%);
}

.hero {
  position: relative;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.meta-grid {
  margin: 0 0 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.meta-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(7, 17, 34, 0.48);
}

.meta-item.wide {
  grid-column: 1 / -1;
}

.meta-item p {
  margin: 0;
}

.meta-item p:first-child {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
}

.meta-item p:last-child {
  font-size: 13px;
  line-height: 1.35;
  word-break: break-word;
}

form {
  display: grid;
  gap: 9px;
}

input, button {
  width: 100%;
  border-radius: 13px;
  font-size: 16px;
}

input {
  border: 1px solid var(--line);
  background: rgba(7, 17, 34, 0.8);
  color: var(--text);
  padding: 13px 14px;
  outline: none;
}

input:focus { border-color: #f0cf86; }

button {
  border: 0;
  background: var(--brand);
  color: var(--brand-ink);
  font-weight: 700;
  padding: 13px 14px;
  cursor: pointer;
}

button:disabled {
  opacity: 0.42;
  cursor: default;
}

.button-row {
  display: grid;
  gap: 9px;
}

.line-btn {
  background: rgba(13, 32, 57, 0.6);
  color: #e2edf9;
  border: 1px solid var(--line);
}

.error {
  margin: 8px 0 0;
  color: var(--danger);
  font-size: 14px;
  line-height: 1.4;
}

#detail-retry {
  margin-top: 10px;
  margin-bottom: 12px;
}

#countdown {
  margin: 8px 0 14px;
  font-size: 46px;
  font-weight: 800;
  color: var(--brand);
  text-align: center;
}

@media (min-width: 480px) {
  .app { padding: 26px; }
  .card { padding: 24px 22px 20px; }
}

.hidden { display: none; }