:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #eef0f3;
  --text: #16181d;
  --muted: #5f6672;
  --border: #dde1e6;
  --accent: #1f6feb;
  --accent-ink: #ffffff;
  --accent-soft: #e6efff;
  --ok: #1a7f37;
  --ok-soft: #e3f5e8;
  --warn: #9a6700;
  --warn-soft: #fff4d6;
  --bad: #c62828;
  --bad-soft: #fde8e8;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1115; --surface: #181b21; --surface-2: #22262e; --text: #eceef2; --muted: #9aa3b0;
    --border: #2c313a; --accent: #4c8dff; --accent-ink: #0b0d10; --accent-soft: #1b2a45;
    --ok: #4ac26b; --ok-soft: #15301e; --warn: #e3b341; --warn-soft: #3a2e10; --bad: #ff6b6b; --bad-soft: #3d1a1a;
    --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1115; --surface: #181b21; --surface-2: #22262e; --text: #eceef2; --muted: #9aa3b0;
  --border: #2c313a; --accent: #4c8dff; --accent-ink: #0b0d10; --accent-soft: #1b2a45;
  --ok: #4ac26b; --ok-soft: #15301e; --warn: #e3b341; --warn-soft: #3a2e10; --bad: #ff6b6b; --bad-soft: #3d1a1a;
  --shadow: none; color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(72px + env(safe-area-inset-bottom));
}
a { color: var(--accent); text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.25; }
h2 { font-size: 20px; }
h3 { font-size: 15px; }
p { margin: 0; }

.topbar {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; padding-top: calc(10px + env(safe-area-inset-top));
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 17px; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.icon-btn {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px;
  background: transparent; border: 0; color: var(--text); cursor: pointer; position: relative;
}
.icon-btn:hover { background: var(--surface-2); }
.bell .dot {
  position: absolute; top: 4px; right: 2px; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 8px;
  background: var(--bad); color: #fff; font-size: 10px; font-weight: 700; display: grid; place-items: center;
}
.clock { font-size: 12px; color: var(--muted); background: var(--surface-2); padding: 3px 8px; border-radius: 999px; white-space: nowrap; }
.clock.shifted { color: var(--warn); background: var(--warn-soft); }

main { max-width: 600px; margin: 0 auto; padding: 16px; display: grid; gap: 14px; }

.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; display: flex; justify-content: center;
  background: var(--surface); border-top: 1px solid var(--border); padding-bottom: env(safe-area-inset-bottom);
}
.tabbar a {
  flex: 1; max-width: 120px; display: grid; justify-items: center; gap: 2px; padding: 8px 4px 9px;
  color: var(--muted); font-size: 11px; font-weight: 500;
}
.tabbar a.on { color: var(--accent); }
.tabbar svg { width: 24px; height: 24px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
.card.tight { padding: 12px; }
.stack { display: grid; gap: 10px; }
.row { display: flex; align-items: center; gap: 8px; }
.row.wrap { flex-wrap: wrap; }
.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.big { font-size: 22px; font-weight: 700; }
.num { font-variant-numeric: tabular-nums; }
.section-title { font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin: 6px 2px -4px; }
.divider { height: 1px; background: var(--border); margin: 2px 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 0 16px;
  border-radius: 12px; border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font: inherit; font-weight: 600; cursor: pointer; text-align: center;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.05); }
.btn.danger { color: var(--bad); }
.btn.ok { color: var(--ok); }
.btn.sm { min-height: 34px; padding: 0 12px; font-size: 13px; border-radius: 10px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btns { display: flex; flex-wrap: wrap; gap: 8px; }

label.field { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px; min-height: 44px; width: 100%;
}
textarea { min-height: 72px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input[type="checkbox"], input[type="radio"] { width: 20px; height: 20px; min-height: 0; accent-color: var(--accent); margin: 0; flex: none; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--text); cursor: pointer; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }

.seg { display: flex; background: var(--surface-2); padding: 3px; border-radius: 12px; }
.seg button { flex: 1; border: 0; background: transparent; padding: 9px; border-radius: 9px; font: inherit; font-weight: 600; color: var(--muted); cursor: pointer; }
.seg button.on { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 999px;
  padding: 6px 12px; font: inherit; font-size: 13px; cursor: pointer;
}
.chip.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }

.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--muted); white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.info { background: var(--accent-soft); color: var(--accent); }

.spot-card { display: flex; gap: 12px; align-items: center; color: inherit; }
.spot-no {
  width: 56px; height: 56px; border-radius: 12px; background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center; font-weight: 800; font-size: 18px; flex: none;
}
.spot-no.off { background: var(--surface-2); color: var(--muted); }
.price { text-align: right; flex: none; }
.price b { font-size: 18px; }

.notice { border-radius: 12px; padding: 10px 12px; font-size: 14px; background: var(--accent-soft); color: var(--text); }
.notice.warn { background: var(--warn-soft); }
.notice.bad { background: var(--bad-soft); }
.notice.ok { background: var(--ok-soft); }

.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

.scheme { width: 100%; border-radius: 10px; border: 1px solid var(--border); display: block; background: #ebe6e4; }
.scheme-open {
  position: relative; display: block; width: 100%; padding: 0; margin: 0; border: 0;
  background: #ebe6e4; border-radius: 12px; overflow: hidden; cursor: zoom-in; text-align: left;
}
.scheme-open .scheme {
  border: 0; border-radius: 0; max-height: 280px; height: 220px; width: 100%;
  object-fit: cover; object-position: center;
  pointer-events: none;
}
.scheme-open-hint {
  position: absolute; left: 10px; right: 10px; bottom: 10px;
  display: grid; gap: 2px; padding: 10px 12px; border-radius: 12px;
  background: color-mix(in srgb, var(--text) 78%, transparent); color: #fff;
  backdrop-filter: blur(6px); pointer-events: none;
}
.scheme-open-hint-main { font-weight: 700; font-size: 14px; }
.scheme-open-hint-sub { font-size: 12px; opacity: .9; }

.scheme-viewer {
  position: fixed; inset: 0; z-index: 40; background: #0b0d10; color: #eceef2;
  display: grid; grid-template-rows: auto auto 1fr auto;
  padding-top: env(safe-area-inset-top); padding-bottom: env(safe-area-inset-bottom);
}
.scheme-viewer-jumps {
  display: flex; gap: 6px; padding: 8px 10px; overflow-x: auto;
  background: rgba(11, 13, 16, .92); border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.scheme-jump {
  flex: none; border: 1px solid rgba(255, 255, 255, .16); background: transparent;
  color: #c9d0da; border-radius: 999px; padding: 6px 12px; font: inherit; font-size: 13px;
  font-weight: 600; cursor: pointer;
}
.scheme-jump.on { background: #1f6feb; border-color: #1f6feb; color: #fff; }
.scheme-viewer-bar {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px;
  background: rgba(11, 13, 16, .92); border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.scheme-viewer-bar .muted { color: #9aa3b0; }
.scheme-viewer-bar .icon-btn { color: #eceef2; }
.scheme-viewer-bar .icon-btn:hover { background: rgba(255, 255, 255, .08); }
.scheme-viewer-zoom { display: flex; gap: 2px; }
.scheme-viewer-zoom .icon-btn { font-size: 18px; font-weight: 700; width: 40px; height: 40px; }
.scheme-viewer-stage {
  position: relative; overflow: hidden; touch-action: none; cursor: grab;
  background: #12151a;
}
.scheme-viewer-stage:active { cursor: grabbing; }
.scheme-viewer-world {
  position: absolute; left: 0; top: 0;
  transform-origin: 0 0; will-change: transform;
}
.scheme-viewer-world img {
  display: block; max-width: none; width: auto; height: auto;
  user-select: none; -webkit-user-drag: none; pointer-events: none;
  background: #ebe6e4;
}
.scheme-pin {
  position: absolute; box-sizing: border-box; pointer-events: none; z-index: 2;
  display: grid; place-items: center;
}
.scheme-pin-box {
  position: absolute; inset: -6%;
  border: 3px solid #1f6feb; border-radius: 6px;
  background: rgba(31, 111, 235, .28);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, .9), 0 0 16px rgba(31, 111, 235, .55);
  animation: scheme-pulse 1.4s ease-in-out infinite;
}
.scheme-pin-label {
  position: absolute; left: 50%; bottom: calc(100% + 6px); transform: translateX(-50%);
  white-space: nowrap; font-size: 12px; font-weight: 800; letter-spacing: .02em;
  color: #fff; background: #1f6feb; padding: 3px 8px; border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .35);
}
@keyframes scheme-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 2px rgba(255, 255, 255, .9), 0 0 16px rgba(31, 111, 235, .55); }
  50% { opacity: .75; box-shadow: 0 0 0 3px rgba(255, 255, 255, .95), 0 0 22px rgba(31, 111, 235, .8); }
}
.scheme-viewer-spot {
  text-align: center; padding: 10px 14px; font-size: 14px;
  background: rgba(11, 13, 16, .95); border-top: 1px solid rgba(255, 255, 255, .08);
}
.scheme-viewer-spot b { color: #4c8dff; font-size: 16px; }

.timeline { display: grid; gap: 8px; font-size: 13px; }
.timeline div { display: grid; grid-template-columns: 96px 1fr; gap: 8px; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); overflow-x: auto; }
.tabs button { border: 0; background: none; font: inherit; font-weight: 600; color: var(--muted); padding: 10px 12px; border-bottom: 2px solid transparent; cursor: pointer; white-space: nowrap; }
.tabs button.on { color: var(--accent); border-color: var(--accent); }

.switch { position: relative; width: 46px; height: 28px; flex: none; }
.switch input { opacity: 0; width: 100%; height: 100%; position: absolute; inset: 0; margin: 0; cursor: pointer; z-index: 1; }
.switch span { position: absolute; inset: 0; border-radius: 999px; background: var(--border); transition: .2s; }
.switch span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; transition: .2s; box-shadow: 0 1px 2px rgba(0,0,0,.3); }
.switch input:checked + span { background: var(--ok); }
.switch input:checked + span::after { transform: translateX(18px); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 10px; }
.stat b { display: block; font-size: 22px; }
.stat span { font-size: 12px; color: var(--muted); }

.empty { text-align: center; padding: 28px 12px; color: var(--muted); }
.login-hero { text-align: center; padding: 18px 8px 4px; display: grid; gap: 8px; justify-items: center; }
.login-hero img { width: 64px; height: 64px; }
.user-pick { display: flex; align-items: center; gap: 12px; text-align: left; width: 100%; cursor: pointer; font: inherit; color: inherit; }
.avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-weight: 700; flex: none; }
.entry-text { background: var(--surface-2); border-radius: 10px; padding: 10px; font-size: 13px; white-space: pre-wrap; }
.notif.unread { border-left: 3px solid var(--accent); }

.toast {
  position: fixed; left: 50%; bottom: calc(84px + env(safe-area-inset-bottom)); transform: translateX(-50%) translateY(20px);
  max-width: min(92vw, 520px); background: var(--text); color: var(--bg); padding: 10px 14px; border-radius: 12px;
  font-size: 14px; opacity: 0; pointer-events: none; transition: .2s; z-index: 20;
}
.toast.show { opacity: 1; transform: translateX(-50%); }
.toast.bad { background: var(--bad); color: #fff; }

.loading { padding: 40px; text-align: center; color: var(--muted); }
@media (max-width: 380px) { .grid3 { grid-template-columns: 1fr 1fr; } .stats { grid-template-columns: 1fr 1fr; } }

.modal { position: fixed; inset: 0; z-index: 30; background: rgba(0, 0, 0, .45); display: grid; align-items: end; justify-items: center; padding: 16px; }
.modal .card { width: 100%; max-width: 440px; margin-bottom: env(safe-area-inset-bottom); }
@media (min-width: 600px) { .modal { align-items: center; } }