/* =========================================================================
   NFU BUS LIVE - style
   ========================================================================= */

:root {
  /* 面・地 */
  --bg: #eef1f8;
  --bg-glow: rgba(124, 92, 255, 0.10);
  --surface: #ffffff;
  --surface-2: #f6f8fd;
  --line: #e6eaf3;
  --line-soft: #eef1f8;

  /* 文字 */
  --ink: #182238;
  --ink-2: #586079;
  --ink-3: #8a90a6;

  /* アクセント（青→紫 シグネチャ） */
  --grad-a: #3b82f6;
  --grad-b: #7c5cff;

  /* 方面トーン */
  --kamezaki: #0fae8e;     /* 亀崎方面：ティール */
  --kamezaki-soft: #e2f7f1;
  --kariya: #f0840f;       /* 刈谷方面：アンバー */
  --kariya-soft: #fdeed9;
  --campus: #4f6bff;       /* キャンパス：ブルー */
  --campus-soft: #e7ecff;

  --shadow: 0 1px 2px rgba(24, 34, 56, .04),
            0 12px 30px -12px rgba(24, 34, 56, .18);
  --shadow-sm: 0 2px 10px -4px rgba(24, 34, 56, .15);
  --radius: 22px;
  --radius-sm: 14px;

  --font-jp: "Zen Maru Gothic", system-ui, sans-serif;
  --font-mono: "Space Mono", ui-monospace, monospace;
}

:root[data-theme="dark"] {
  --bg: #0d1120;
  --bg-glow: rgba(124, 92, 255, 0.22);
  --surface: #161c30;
  --surface-2: #1b2340;
  --line: #28304d;
  --line-soft: #222a45;
  --ink: #eef1fb;
  --ink-2: #aab2cc;
  --ink-3: #7c849e;
  --kamezaki-soft: rgba(15, 174, 142, .16);
  --kariya-soft: rgba(240, 132, 15, .16);
  --campus-soft: rgba(79, 107, 255, .18);
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 16px 40px -16px rgba(0,0,0,.6);
  --shadow-sm: 0 2px 12px -4px rgba(0,0,0,.5);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-jp);
  color: var(--ink);
  background:
    radial-gradient(900px 500px at 88% -8%, var(--bg-glow), transparent 60%),
    radial-gradient(700px 420px at -4% 8%, rgba(59,130,246,.08), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  min-height: 100vh;
  padding: clamp(14px, 2.5vw, 34px);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

/* 背景ドット */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(var(--line) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: .5;
  pointer-events: none;
  z-index: 0;
}

.wrap { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; }

/* ---------- ヘッダ ---------- */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 22px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand .logo {
  height: 44px; width: 220px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 8px 20px -10px rgba(0,0,0,.3);
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.brand h1 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 700; letter-spacing: .04em; line-height: 1.1;
  background: linear-gradient(120deg, var(--grad-a), var(--grad-b));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand p { font-size: .72rem; letter-spacing: .22em; color: var(--ink-3); font-weight: 700; }

.head-right { display: flex; align-items: center; gap: 12px; }
.clock-box { text-align: right; }
.clock-box .d { font-size: .8rem; color: var(--ink-2); font-weight: 700; }
.clock-box .t {
  font-family: var(--font-mono); font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 700; letter-spacing: .02em; color: var(--ink);
}
#themeBtn {
  width: 46px; height: 46px; border-radius: 14px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface-2);
  color: var(--ink); font-size: 1.15rem; transition: .2s;
}
#themeBtn:hover { background: var(--surface); box-shadow: var(--shadow-sm); transform: translateY(-1px); }

/* ---------- レイアウト ---------- */
.grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 18px; align-items: start; }
@media (max-width: 880px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ---------- 左：セレクタ＋ヒーロー ---------- */
.panel-left { padding: 22px; }

.selectors { display: flex; flex-direction: column; gap: 12px; margin-bottom: 6px; }
.seg-row { display: flex; gap: 8px; flex-wrap: wrap; }
.seg {
  font-family: var(--font-jp); font-weight: 700; font-size: .92rem;
  padding: 11px 18px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface-2); color: var(--ink-2);
  transition: .18s;
}
.seg:hover { color: var(--ink); border-color: var(--ink-3); }
.seg.active {
  color: #fff; border-color: transparent;
  background: linear-gradient(120deg, var(--grad-a), var(--grad-b));
  box-shadow: 0 8px 20px -10px var(--grad-b);
}
#destTabs { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  font-family: var(--font-jp); font-weight: 700; font-size: .85rem;
  padding: 8px 16px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: transparent; color: var(--ink-2);
  transition: .18s;
}
.pill:hover { color: var(--ink); }
.pill.active { background: var(--ink); color: var(--surface); border-color: var(--ink); }

.status {
  display: flex; align-items: center; gap: 8px;
  margin: 18px 0 4px; color: var(--ink-2); font-size: .85rem; font-weight: 700;
}
.status .live-dot {
  width: 9px; height: 9px; border-radius: 50%; background: #19c37d;
  box-shadow: 0 0 0 0 rgba(25,195,125,.6); animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(25,195,125,.5); }
  70% { box-shadow: 0 0 0 9px rgba(25,195,125,0); }
  100% { box-shadow: 0 0 0 0 rgba(25,195,125,0); }
}

/* ヒーロー */
.hero { margin-top: 6px; min-height: 270px; }
.hero-top { display: flex; align-items: center; gap: 10px; margin-bottom: 2px; flex-wrap: wrap; }
.hero-top .remain { color: var(--grad-a); font-weight: 700; font-size: 1.15rem; }
.hero-top .remain.muted { color: var(--ink-3); }
.hero-top .dot-sep { color: var(--ink-3); }
.hero-top .today { color: var(--ink-2); font-weight: 700; }
.badge.limited {
  font-size: .72rem; padding: 3px 10px; border-radius: 999px; font-weight: 700;
  color: var(--kariya); background: var(--kariya-soft);
}

.hero-time {
  font-family: var(--font-mono); font-weight: 700; line-height: .9;
  font-size: clamp(4.4rem, 12vw, 7rem); letter-spacing: -.02em; margin: 2px 0 6px;
}
.hero-time .hh, .hero-time .mm {
  background: linear-gradient(150deg, var(--grad-a), var(--grad-b));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-time .colon { color: var(--grad-b); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: .25; } }

.hero-dest { font-size: clamp(1.4rem, 3.4vw, 1.9rem); font-weight: 700; }
.hero-route { color: var(--ink-2); font-weight: 700; margin-top: 2px; }

.hero-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.tag {
  font-size: .78rem; font-weight: 700; padding: 5px 12px; border-radius: 999px;
}
.tag.ghost { background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line); }
.tag.tone-kamezaki { background: var(--kamezaki-soft); color: var(--kamezaki); }
.tag.tone-kariya   { background: var(--kariya-soft);   color: var(--kariya); }
.tag.tone-campus   { background: var(--campus-soft);   color: var(--campus); }

.after {
  margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--line);
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.after-label { font-size: .78rem; color: var(--ink-3); font-weight: 700; }
.after-item {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--surface-2); border: 1px solid var(--line);
  padding: 5px 12px; border-radius: 12px; font-size: .82rem;
}
.after-item b { font-family: var(--font-mono); }
.after-item i { font-style: normal; font-weight: 700; }
.after-item u { text-decoration: none; font-size: .68rem; color: var(--kariya); background: var(--kariya-soft); padding: 1px 6px; border-radius: 6px; }

.tone-kamezaki { color: var(--kamezaki); }
.tone-kariya   { color: var(--kariya); }
.tone-campus   { color: var(--campus); }

.hero-closed { text-align: center; padding: 30px 10px 16px; }
.closed-emoji { font-size: 3rem; }
.closed-msg { font-size: 1.3rem; font-weight: 700; margin-top: 8px; }
.closed-extra { color: var(--ink-2); margin-top: 6px; font-weight: 700; }

/* ---------- 乗り換えカード ---------- */
.transfer {
  margin-top: 18px; padding: 16px 18px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.tr-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.tr-emoji {
  font-size: 1.4rem; width: 42px; height: 42px; flex: none;
  display: grid; place-items: center; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--line);
}
.tr-title { font-weight: 700; font-size: 1rem; }
.tr-line { font-size: .78rem; color: var(--ink-3); font-weight: 700; }
.tr-links { display: flex; flex-wrap: wrap; gap: 8px; }
.tr-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .85rem; font-weight: 700; text-decoration: none;
  color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px;
  transition: .16s;
}
.tr-link:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); border-color: var(--grad-a); color: var(--grad-a); }
.tr-link .arr { font-size: .75rem; opacity: .6; }
.tr-link.official { background: var(--campus-soft); color: var(--campus); border-color: transparent; }
.tr-note { margin-top: 10px; font-size: .72rem; color: var(--ink-3); }

/* ---------- 右：時刻表 ---------- */
.panel-right { padding: 0; overflow: hidden; }
.tt-head { padding: 20px 22px 14px; border-bottom: 1px solid var(--line); }
.tt-title { font-size: 1.15rem; font-weight: 700; }
.tt-sub { color: var(--ink-2); font-size: .85rem; font-weight: 700; margin-top: 2px; }

.tt-body { max-height: 460px; overflow-y: auto; padding: 6px 0; }
.tt-row {
  display: grid; grid-template-columns: 74px 1fr auto; align-items: center;
  gap: 12px; padding: 12px 22px; border-bottom: 1px solid var(--line-soft);
  transition: background .15s;
}
.tt-row:last-child { border-bottom: none; }
.tt-time { font-family: var(--font-mono); font-weight: 700; font-size: 1.25rem; }
.tt-mid { display: flex; flex-direction: column; }
.tt-code { font-weight: 700; font-size: .9rem; }
.tt-dest { color: var(--ink-2); font-size: .8rem; }
.tt-flags { display: flex; gap: 6px; align-items: center; }
.mini {
  font-size: .68rem; font-weight: 700; padding: 2px 8px; border-radius: 7px;
  background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line);
}
.mini.limited { color: var(--kariya); background: var(--kariya-soft); border-color: transparent; }
.mini.now {
  color: #fff; border-color: transparent;
  background: linear-gradient(120deg, var(--grad-a), var(--grad-b));
}
.tt-row.passed { opacity: .4; }
.tt-row.passed .tt-time { text-decoration: line-through; }
.tt-row.next {
  background: linear-gradient(90deg, var(--campus-soft), transparent);
  box-shadow: inset 3px 0 0 var(--grad-b);
}
.tt-nowline {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 22px; margin: 2px 0;
}
.tt-nowline::before, .tt-nowline::after {
  content: ""; height: 2px; flex: 1; border-radius: 2px;
  background: linear-gradient(90deg, var(--grad-a), var(--grad-b));
}
.tt-nowline span {
  font-family: var(--font-mono); font-size: .72rem; font-weight: 700;
  color: #fff; padding: 3px 12px; border-radius: 999px; white-space: nowrap;
  background: linear-gradient(120deg, var(--grad-a), var(--grad-b));
  box-shadow: 0 6px 14px -6px var(--grad-b);
}
.tt-empty {
  padding: 50px 22px; text-align: center; color: var(--ink-2); font-weight: 700; font-size: 1.05rem;
}
.tt-empty span { display: block; font-size: .82rem; color: var(--ink-3); margin-top: 8px; }

.legend {
  display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center;
  padding: 14px 22px; border-top: 1px solid var(--line); background: var(--surface-2);
  font-size: .76rem; color: var(--ink-2);
}
.legend .lg-title { font-weight: 700; color: var(--ink-3); }
.legend .lg-item { display: inline-flex; align-items: center; gap: 6px; }
.legend .lg-item b {
  font-family: var(--font-mono); background: var(--surface); border: 1px solid var(--line);
  border-radius: 6px; padding: 1px 7px; color: var(--ink);
}

/* ---------- 注意・フッタ ---------- */
.notes { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 880px) { .notes { grid-template-columns: 1fr; } }
.note-card { padding: 18px 20px; }
.note-card h3 {
  font-size: .82rem; letter-spacing: .12em; color: var(--ink-3);
  margin-bottom: 8px; font-weight: 700;
}
.note-card.warn { border-left: 4px solid var(--kariya); }
.note-card p { font-size: .86rem; color: var(--ink-2); }
.note-card .meta { margin-top: 10px; font-size: .76rem; color: var(--ink-3); font-weight: 700; }

footer {
  margin-top: 20px; padding: 20px 4px; text-align: center;
  color: var(--ink-3); font-size: .78rem; line-height: 1.9;
}
footer .disc {
  display: inline-block; background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; padding: 12px 18px; box-shadow: var(--shadow-sm); max-width: 720px;
}
footer a { color: var(--grad-a); font-weight: 700; text-decoration: none; }
footer a:hover { text-decoration: underline; }
footer .small { font-size: .72rem; opacity: .8; }

/* スクロールバー */
.tt-body::-webkit-scrollbar { width: 8px; }
.tt-body::-webkit-scrollbar-thumb { background: var(--line); border-radius: 8px; }

/* =========================================================================
   下段: 本日の時刻表 (バスカードグリッド)
   ========================================================================= */
.section { margin-top: 22px; }
.section-title {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; margin-bottom: 10px; flex-wrap: wrap;
}
.section-title h2 {
  font-size: 1.05rem; letter-spacing: .12em; color: var(--ink-3);
  font-weight: 700; text-transform: uppercase;
}
.section-title-sub { font-size: .82rem; color: var(--ink-2); font-weight: 700; }

.bus-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}
@media (min-width: 720px)  { .bus-list { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .bus-list { grid-template-columns: 1fr 1fr 1fr; } }

.bus-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px; align-items: center;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.bus-card:hover {
  transform: translateY(-1px);
  border-color: var(--ink-3);
  box-shadow: var(--shadow);
}
.bus-card.next-one {
  background: linear-gradient(135deg, var(--campus-soft), var(--surface) 65%);
  border-color: transparent;
  box-shadow: 0 0 0 2px var(--grad-b), var(--shadow);
}
.bus-card.passed { opacity: .45; }
.bus-card.passed .bus-time { text-decoration: line-through; text-decoration-color: var(--ink-3); }

.bus-time {
  font-family: var(--font-mono); font-weight: 700;
  font-size: 1.7rem; line-height: 1;
  color: var(--ink); letter-spacing: -.01em;
  font-variant-numeric: tabular-nums;
}
.bus-card.next-one .bus-time {
  background: linear-gradient(135deg, var(--grad-a), var(--grad-b));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.bus-info { min-width: 0; }
.bus-dest {
  font-weight: 700; font-size: .98rem; color: var(--ink);
  margin-bottom: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.bus-via {
  font-size: .76rem; color: var(--ink-2); margin-bottom: 6px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.bus-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.bus-tag {
  display: inline-flex; align-items: center;
  padding: 3px 8px; border-radius: 999px;
  font-size: .68rem; font-weight: 700;
  background: var(--surface-2); color: var(--ink-2);
  border: 1px solid var(--line);
}
.bus-tag.tone-kamezaki { background: var(--kamezaki-soft); color: var(--kamezaki); border-color: transparent; }
.bus-tag.tone-kariya   { background: var(--kariya-soft);   color: var(--kariya);   border-color: transparent; }
.bus-tag.tone-campus   { background: var(--campus-soft);   color: var(--campus);   border-color: transparent; }
.bus-tag.next-tag {
  color: #fff; border-color: transparent;
  background: linear-gradient(120deg, var(--grad-a), var(--grad-b));
}
.bus-tag.limited { background: var(--kariya-soft); color: var(--kariya); border-color: transparent; }

.bus-empty {
  grid-column: 1 / -1;
  text-align: center; padding: 40px 16px;
  color: var(--ink-2); font-weight: 700; font-size: 1rem;
  background: var(--surface); border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
}
.bus-empty span { display: block; margin-top: 6px; font-size: .82rem; color: var(--ink-3); }

/* 「現在」ラインを bus-list の真ん中に挿入 */
.bus-nowline {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 10px;
  margin: 4px 0;
}
.bus-nowline::before, .bus-nowline::after {
  content: ""; height: 2px; flex: 1; border-radius: 2px;
  background: linear-gradient(90deg, var(--grad-a), var(--grad-b));
}
.bus-nowline span {
  font-family: var(--font-mono); font-size: .72rem; font-weight: 700;
  color: #fff; padding: 4px 12px; border-radius: 999px; white-space: nowrap;
  background: linear-gradient(120deg, var(--grad-a), var(--grad-b));
  box-shadow: 0 6px 14px -6px var(--grad-b);
}

/* =========================================================================
   サイド (右カラム) のサブカード
   ========================================================================= */
.side-info { padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.side-info .transfer { margin-top: 0; }
.info-card {
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 14px 16px;
}
.info-card-title {
  font-size: .72rem; letter-spacing: .14em; color: var(--ink-3);
  font-weight: 700; margin-bottom: 6px; text-transform: uppercase;
}
.info-card-body { font-size: .88rem; color: var(--ink); line-height: 1.55; font-weight: 700; }
.info-card-body .sub { color: var(--ink-2); font-size: .78rem; font-weight: 700; margin-top: 4px; }
.side-info .legend {
  border-top: none; background: transparent; padding: 0;
}

/* =========================================================================
   Route Vision (JR/名鉄 駅時刻表)
   ========================================================================= */
.route-vision[hidden] { display: none; }
.rv-head { margin-bottom: 10px; }
.rv-title {
  font-size: .95rem; font-weight: 700;
  background: linear-gradient(120deg, var(--grad-a), var(--grad-b));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.rv-sub { font-size: .76rem; color: var(--ink-3); font-weight: 700; margin-top: 2px; }
#operatorPills { margin-bottom: 10px; }
.rv-body { font-size: .82rem; }

.kame-schedule {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.kame-col { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.kame-col-title {
  font: 700 .68rem var(--font-jp); letter-spacing: .06em;
  color: var(--ink-3);
  padding: 4px 0 6px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}
.kame-col-title strong { color: var(--grad-a); margin-right: 4px; }
.kame-row {
  display: grid; grid-template-columns: auto 1fr;
  column-gap: 8px; row-gap: 2px;
  align-items: baseline;
  padding: 5px 2px;
  border-bottom: 1px dashed var(--line);
}
.kame-row:last-child { border-bottom: none; }
.kame-time {
  font: 700 .9rem var(--font-mono);
  color: var(--ink);
  grid-row: 1 / span 2; align-self: center;
}
.kame-train { font-size: .64rem; color: var(--kariya); font-weight: 700; }
.kame-dest  { color: var(--ink-2); font-size: .72rem; }
.kame-empty {
  color: var(--ink-3); font-size: .76rem; padding: 8px 0;
}

/* スケルトン */
.kame-row-skeleton { border-bottom: 1px dashed var(--line); padding: 5px 2px; }
.kame-skeleton-bar {
  display: block; height: 10px; border-radius: 4px;
  background: linear-gradient(90deg, var(--surface-2) 0%, var(--line-soft) 40%, var(--surface) 50%, var(--line-soft) 60%, var(--surface-2) 100%);
  background-size: 200% 100%;
  animation: kameSkeletonShimmer 1.3s ease-in-out infinite;
}
.kame-skeleton-bar.bar-time  { width: 40%; }
.kame-skeleton-bar.bar-dest  { width: 70%; margin-top: 6px; height: 8px; }
.kame-skeleton-bar.bar-title { width: 55%; height: 9px; }
@keyframes kameSkeletonShimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .kame-skeleton-bar { animation: none; }
}