/* YOASOBI 2026/11 演唱會旅遊網站 — 共用樣式（零外部依賴） */
:root {
  --bg: #0d1020;
  --bg-soft: #161a2e;
  --card: #1c2138;
  --card-edge: #2a3052;
  --text: #e8eaf3;
  --text-dim: #9aa1bd;
  --red: #e8334a;
  --blue: #3d6cf6;
  --gradient: linear-gradient(135deg, #e8334a 0%, #3d6cf6 100%);
  --momiji: #ff8c42;
  --green: #3ecf8e;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "Microsoft JhengHei", "Noto Sans TC", "Yu Gothic UI", sans-serif;
  line-height: 1.7;
  padding-bottom: 90px;
}

.container { max-width: 960px; margin: 0 auto; padding: 0 16px; }

/* ── 導覽列 ── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 16, 32, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--card-edge);
}
.nav-inner {
  max-width: 960px; margin: 0 auto; padding: 10px 16px;
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.nav-logo {
  font-weight: 800; font-size: 1.05rem; margin-right: auto;
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-decoration: none;
}
.nav a.nav-link {
  color: var(--text-dim); text-decoration: none; font-size: .92rem;
  padding: 6px 12px; border-radius: 999px;
}
.nav a.nav-link:hover { color: var(--text); background: var(--bg-soft); }
.nav a.nav-link.active { color: #fff; background: var(--gradient); }

/* ── Hero ── */
.hero {
  text-align: center; padding: 48px 16px 36px;
  background:
    radial-gradient(ellipse 60% 50% at 20% 0%, rgba(232, 51, 74, .18), transparent),
    radial-gradient(ellipse 60% 50% at 80% 0%, rgba(61, 108, 246, .18), transparent);
}
.hero h1 { font-size: clamp(1.5rem, 4.5vw, 2.4rem); font-weight: 800; }
.hero h1 .grad {
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { color: var(--text-dim); margin-top: 8px; }

/* ── 區塊標題 ── */
.section { margin: 36px 0; }
.section > h2 {
  font-size: 1.3rem; margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.section > h2::before {
  content: ""; width: 5px; height: 1.2em; border-radius: 3px;
  background: var(--gradient); display: inline-block;
}

/* ── 行程總覽卡片 ── */
.trip-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 16px; }
a.trip-card {
  display: block; text-decoration: none; color: var(--text);
  background: var(--card); border: 1px solid var(--card-edge);
  border-radius: var(--radius); padding: 22px;
  transition: transform .15s, border-color .15s;
}
a.trip-card:hover { transform: translateY(-3px); border-color: var(--blue); }
.trip-card .tc-dates { color: var(--text-dim); font-size: .88rem; }
.trip-card h3 { font-size: 1.15rem; margin: 4px 0 10px; }
.trip-card ul { list-style: none; }
.trip-card li { font-size: .9rem; color: var(--text-dim); padding: 2px 0; }
.trip-card li strong { color: var(--text); }
.trip-card .tc-go { margin-top: 12px; font-weight: 700; color: var(--blue); }

/* ── 通用表格 ── */
table.cmp {
  width: 100%; border-collapse: collapse; font-size: .9rem;
  background: var(--card); border-radius: var(--radius); overflow: hidden;
}
table.cmp th, table.cmp td {
  padding: 10px 12px; border-bottom: 1px solid var(--card-edge);
  text-align: left; vertical-align: top;
}
table.cmp th { background: var(--bg-soft); white-space: nowrap; }
table.cmp tr:last-child td { border-bottom: none; }
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--card-edge); }

/* ── 徽章 ── */
.badge {
  display: inline-block; font-size: .74rem; font-weight: 700;
  padding: 2px 10px; border-radius: 999px; vertical-align: middle; white-space: nowrap;
}
.badge.momiji { background: rgba(255, 140, 66, .16); color: var(--momiji); border: 1px solid rgba(255, 140, 66, .4); }
.badge.fixed { background: rgba(154, 161, 189, .14); color: var(--text-dim); border: 1px solid rgba(154, 161, 189, .3); }
.badge.live { background: var(--gradient); color: #fff; }
.badge.warn { background: rgba(232, 51, 74, .15); color: #ff7585; border: 1px solid rgba(232, 51, 74, .45); }
.badge.ok { background: rgba(62, 207, 142, .14); color: var(--green); border: 1px solid rgba(62, 207, 142, .4); }

/* ── 逐日時間軸 ── */
.day { margin: 40px 0; }
.day-header {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  padding: 12px 18px; border-radius: var(--radius);
  background: var(--bg-soft); border: 1px solid var(--card-edge);
  border-left: 5px solid var(--blue);
  margin-bottom: 18px;
}
.day-header.is-live { border-left-color: var(--red); }
.day-header h3 { font-size: 1.15rem; }
.day-header .dh-note { color: var(--text-dim); font-size: .88rem; }

.timeline { border-left: 2px solid var(--card-edge); margin-left: 10px; padding-left: 22px; }
.titem { position: relative; margin-bottom: 18px; }
.titem::before {
  content: ""; position: absolute; left: -28px; top: 8px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--blue); border: 2px solid var(--bg);
}
.titem.fixed::before { background: var(--text-dim); }
.titem.live::before { background: var(--red); box-shadow: 0 0 8px rgba(232, 51, 74, .8); }
.titem .t-time { font-weight: 700; font-size: .92rem; color: var(--blue); }
.titem.fixed .t-time { color: var(--text-dim); }
.titem.live .t-time { color: var(--red); }
.titem .t-body {
  background: var(--card); border: 1px solid var(--card-edge);
  border-radius: var(--radius); padding: 12px 16px; margin-top: 4px;
  font-size: .94rem;
}
.titem.fixed .t-body { background: var(--bg-soft); color: var(--text-dim); }
.titem.fixed .t-body strong { color: var(--text); }
.titem .t-body ul { margin: 6px 0 0 1.2em; }
.titem .t-body .note { font-size: .85rem; color: var(--text-dim); margin-top: 6px; }

/* ── 自由時段候選方案 ── */
.free-slot {
  background: var(--card); border: 1px dashed var(--blue);
  border-radius: var(--radius); padding: 14px 16px; margin-top: 4px;
}
.free-slot > .fs-title { font-weight: 700; margin-bottom: 10px; }
.options { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 12px; }

.option-card {
  background: var(--bg-soft); border: 1px solid var(--card-edge);
  border-radius: 12px; padding: 14px; display: flex; flex-direction: column; gap: 8px;
  transition: border-color .15s, opacity .15s;
}
.option-card .oc-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.option-card .oc-tag {
  font-size: .76rem; font-weight: 800; color: #fff;
  background: var(--blue); padding: 1px 9px; border-radius: 6px;
}
.option-card h4 { font-size: 1rem; flex: 1; }
.option-card p { font-size: .88rem; color: var(--text-dim); }
.option-card ul.oc-info { list-style: none; font-size: .82rem; color: var(--text-dim); }
.option-card ul.oc-info li { padding: 1px 0; }
.option-card ul.oc-info li strong { color: var(--text); font-weight: 600; }

.oc-actions { display: flex; gap: 8px; margin-top: auto; padding-top: 6px; }
.oc-actions button {
  flex: 1; cursor: pointer; font-family: inherit; font-size: .84rem; font-weight: 700;
  padding: 7px 6px; border-radius: 8px;
  background: transparent; color: var(--text-dim); border: 1px solid var(--card-edge);
  transition: all .12s;
}
.oc-actions button:hover { color: var(--text); border-color: var(--text-dim); }
.oc-actions button.on-pick { background: var(--blue); border-color: var(--blue); color: #fff; }
.oc-actions button.on-visited { background: var(--momiji); border-color: var(--momiji); color: #1a1205; }

.option-card.is-picked { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue), 0 0 14px rgba(61, 108, 246, .25); }
.option-card.is-visited { opacity: .55; border-color: var(--momiji); }

/* ── 提示框 ── */
.callout {
  border-radius: var(--radius); padding: 14px 18px; margin: 14px 0;
  background: var(--card); border: 1px solid var(--card-edge); font-size: .92rem;
}
.callout.warn { border-color: rgba(232, 51, 74, .5); background: rgba(232, 51, 74, .07); }
.callout.info { border-color: rgba(61, 108, 246, .5); background: rgba(61, 108, 246, .07); }
.callout.momiji { border-color: rgba(255, 140, 66, .5); background: rgba(255, 140, 66, .07); }
.callout strong.c-title { display: block; margin-bottom: 4px; }

/* ── 匯出回饋浮動鈕 + 提示 ── */
#exportBtn {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  background: var(--gradient); color: #fff; border: none; cursor: pointer;
  font-family: inherit; font-size: .95rem; font-weight: 800;
  padding: 13px 20px; border-radius: 999px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .45);
}
#exportBtn:hover { filter: brightness(1.12); }

#toast {
  position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%);
  background: #fff; color: #111; font-weight: 700; font-size: .9rem;
  padding: 10px 22px; border-radius: 999px; z-index: 70;
  opacity: 0; pointer-events: none; transition: opacity .25s;
}
#toast.show { opacity: 1; }

#exportModal {
  position: fixed; inset: 0; z-index: 80; display: none;
  background: rgba(0, 0, 0, .6); padding: 20px;
  align-items: center; justify-content: center;
}
#exportModal.show { display: flex; }
#exportModal .em-box {
  background: var(--card); border: 1px solid var(--card-edge); border-radius: var(--radius);
  width: min(560px, 100%); padding: 20px;
}
#exportModal textarea {
  width: 100%; height: 220px; margin: 10px 0; resize: vertical;
  background: var(--bg); color: var(--text); border: 1px solid var(--card-edge);
  border-radius: 8px; padding: 10px; font-family: inherit; font-size: .88rem;
}
#exportModal .em-close {
  cursor: pointer; font-family: inherit; font-weight: 700;
  background: var(--bg-soft); color: var(--text); border: 1px solid var(--card-edge);
  padding: 8px 18px; border-radius: 8px;
}

/* ── 行前準備清單 ── */
.check-group { margin-bottom: 16px; }
.check-group > h3 {
  font-size: 1rem; margin-bottom: 8px; color: var(--text);
  display: flex; align-items: center; gap: 8px;
}
.check-group .cg-due { font-size: .78rem; font-weight: 700; color: var(--red); }
.check-item {
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--card); border: 1px solid var(--card-edge);
  border-radius: 10px; padding: 10px 14px; margin-bottom: 8px;
  cursor: pointer; font-size: .92rem;
}
.check-item input {
  width: 18px; height: 18px; margin-top: 4px; accent-color: var(--blue);
  cursor: pointer; flex-shrink: 0;
}
.check-item .ci-note { display: block; font-size: .82rem; color: var(--text-dim); }
.check-item:has(input:checked) { opacity: .55; border-color: var(--green); }
.check-item:has(input:checked) .ci-label { text-decoration: line-through; }

footer {
  text-align: center; color: var(--text-dim); font-size: .8rem;
  padding: 30px 16px 10px; border-top: 1px solid var(--card-edge); margin-top: 50px;
}

@media (max-width: 560px) {
  .timeline { margin-left: 4px; padding-left: 18px; }
  .titem::before { left: -24px; }
}