/* TripRibbon 공개 공유 뷰어 — 디자인시스템_v1 / §2.3 토큰 기준.
   무채색 베이스 + 단일 액센트, 카드 안의 카드 금지, 정적 리스트 그림자 금지. */
:root {
  --accent: #2f6fed;
  --text: #1b1c1f;
  --text-secondary: #6b6f76;
  --hairline: #e4e5e9;
  --surface: #ffffff;
  --page: #f7f7f9;
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Pretendard', 'Apple SD Gothic Neo',
    'Noto Sans KR', sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

.site-header {
  padding: 16px 20px;
  background: var(--surface);
  border-bottom: 0.5px solid var(--hairline);
}

.brand { font-weight: 600; font-size: 17px; }

.container {
  max-width: 560px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.trip-title { font-size: 20px; font-weight: 600; margin: 0 0 4px; }

.trip-meta { color: var(--text-secondary); margin: 0 0 16px; }

.trip-cover {
  width: 100%;
  border-radius: var(--radius);
  margin: 0 0 16px;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--hairline);
}

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 8px; }

.chip {
  padding: 4px 12px;
  border: 0.5px solid var(--hairline);
  border-radius: 999px;
  background: var(--surface);
  font-size: 13px;
  color: var(--text-secondary);
}

.day { padding: 16px 0; border-top: 0.5px solid var(--hairline); }

.day-title { font-size: 13px; font-weight: 600; color: var(--text-secondary); margin: 0 0 8px; }

.day-note { color: var(--text-secondary); margin: 0 0 8px; }

.item { padding: 4px 0; }

.item-name { display: block; }

.item-note { display: block; color: var(--text-secondary); font-size: 13px; }

.footer {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 0.5px solid var(--hairline);
  color: var(--text-secondary);
  font-size: 13px;
  text-align: center;
}

.state-box {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
}

.state-title { font-size: 17px; font-weight: 600; margin: 0 0 4px; }

.state-caption { color: var(--text-secondary); margin: 0 0 16px; }

.primary-button {
  display: inline-block;
  min-height: 44px;
  padding: 12px 24px;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.secondary-button {
  display: inline-block;
  min-height: 44px;
  padding: 12px 24px;
  border: 0.5px solid var(--hairline);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  font-size: 15px;
  cursor: pointer;
  margin-top: 8px;
}

.invite-code {
  margin: 24px 0 0;
  padding: 12px;
  background: var(--page);
  border-radius: 12px;
  font-family: ui-monospace, monospace;
  word-break: break-all;
}

/* 로딩 스켈레톤 (§2.1-4 — 스피너 단독 금지) */
.skeleton {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
}

.skeleton-bar {
  height: 14px;
  border-radius: 7px;
  background: var(--hairline);
  margin: 0 0 12px;
  animation: pulse 1.2s ease-in-out infinite;
}

.skeleton-bar.title { height: 20px; width: 60%; }
.skeleton-bar.short { width: 40%; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}