:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #f9fafb;
  --border: #e3e7ee;
  --text: #1f2733;
  --text-soft: #5b6675;
  --text-faint: #8a94a3;
  --accent: #2563eb;
  --shadow: 0 1px 3px rgba(20, 30, 50, .08), 0 1px 2px rgba(20, 30, 50, .04);
  --shadow-lg: 0 10px 30px rgba(20, 30, 50, .18);

  --exception: #d92d20;
  --exception-bg: #fef3f2;
  --urgent: #dc6803;
  --urgent-bg: #fffaeb;
  --call: #7a5af8;
  --call-bg: #f4f3ff;
  --waiting: #1570ef;
  --waiting-bg: #eff8ff;
  --confirmed: #079455;
  --confirmed-bg: #ecfdf3;
}
[data-theme="dark"] {
  --bg: #0e1320;
  --surface: #161d2e;
  --surface-2: #1b2336;
  --border: #2a3550;
  --text: #e6ebf5;
  --text-soft: #b6c0d4;
  --text-faint: #8593ab;
  --accent: #5b8dff;
  --shadow: 0 1px 3px rgba(0,0,0,.4);
  --shadow-lg: 0 12px 34px rgba(0,0,0,.55);
  --exception: #ff6b5e; --urgent: #f5a524; --call: #a48bff;
  --waiting: #4f9bff; --confirmed: #34c77b;
  --exception-bg: #2a1715; --urgent-bg: #2a2110; --call-bg: #1e1a2e;
  --waiting-bg: #12203a; --confirmed-bg: #0f2620;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans CJK SC",
    "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

/* ---- Topbar ---- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 12px 20px;
  background: var(--surface); border-bottom: 1px solid var(--border);
}
.topbar-left { display: flex; align-items: center; gap: 14px; }
.topbar h1 { font-size: 17px; margin: 0; white-space: nowrap; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.date-select, .search {
  font: inherit; color: var(--text); background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px;
}
.search { width: 320px; max-width: 40vw; }
.icon-btn {
  font-size: 16px; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 9px; cursor: pointer;
}

/* ---- Meta ---- */
.meta {
  padding: 10px 20px; color: var(--text-soft); font-size: 12.5px;
  display: flex; flex-wrap: wrap; gap: 4px 16px;
}
.meta b { color: var(--text); }

/* ---- Alert banner ---- */
.alert-banner {
  margin: 4px 20px 0; padding: 12px 16px; border-radius: 10px;
  background: var(--exception-bg); border: 1px solid var(--exception);
  color: var(--exception); font-weight: 600;
  display: flex; flex-direction: column; gap: 6px;
}
.alert-banner .alert-row { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.alert-banner .alert-row:hover { text-decoration: underline; }

/* ---- Tabs (sticky under topbar; top set by JS) ---- */
.tabs {
  display: flex; gap: 4px; padding: 12px 20px 0;
  position: sticky; z-index: 18; background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.tab {
  font: inherit; font-weight: 600; color: var(--text-soft);
  background: transparent; border: none; border-bottom: 2px solid transparent;
  padding: 8px 14px; cursor: pointer; border-radius: 6px 6px 0 0;
}
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab:hover { background: var(--surface-2); }

/* ---- Stats ---- */
.stats { display: flex; flex-wrap: wrap; gap: 10px; padding: 14px 20px 4px; }
.stat {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 8px 14px; box-shadow: var(--shadow);
  transition: transform .08s ease;
}
.stat:hover { transform: translateY(-1px); }
.stat.dim { opacity: .42; }
.stat .num { font-size: 20px; font-weight: 700; }
.stat .num-sub { font-size: 13px; font-weight: 600; color: var(--text-faint); }
.stat .lab { font-size: 12px; color: var(--text-soft); }
.stat[data-bucket="exception"] .num { color: var(--exception); }
.stat[data-bucket="urgent"] .num { color: var(--urgent); }
.stat[data-bucket="call"] .num { color: var(--call); }
.stat[data-bucket="waiting"] .num { color: var(--waiting); }
.stat[data-bucket="confirmed"] .num { color: var(--confirmed); }

/* ---- Board (kanban) ---- */
.tabpane { display: none; }
.tabpane.active { display: block; }
.board {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px; padding: 14px 20px 40px; align-items: start;
}
.board.active { display: grid; }
.column {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px; min-height: 80px;
}
.column-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 6px 10px; font-weight: 700;
}
.column-head .count {
  font-size: 12px; color: var(--text-soft);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; padding: 1px 9px;
}
.col-exception { border-top: 3px solid var(--exception); }
.col-urgent { border-top: 3px solid var(--urgent); }
.col-call { border-top: 3px solid var(--call); }
.col-waiting { border-top: 3px solid var(--waiting); }

/* ---- Card ---- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-left: 4px solid var(--border); border-radius: 10px;
  padding: 11px 12px; margin-bottom: 10px; cursor: pointer;
  box-shadow: var(--shadow); transition: transform .08s ease, box-shadow .08s ease;
}
.card:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.card.b-exception { border-left-color: var(--exception); }
.card.b-urgent { border-left-color: var(--urgent); }
.card.b-call { border-left-color: var(--call); }
.card.b-waiting { border-left-color: var(--waiting); }
.card.done { opacity: .55; }
.card.done .card-title { text-decoration: line-through; }

.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.card-title { font-weight: 650; font-size: 13.5px; overflow-wrap: anywhere; }
.card-tags { display: flex; flex-wrap: wrap; gap: 5px; margin: 8px 0; }
.tag {
  font-size: 11px; color: var(--text-soft); background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 6px; padding: 1px 7px;
}
.tag.res { font-variant-numeric: tabular-nums; }
.tag.cancel { color: var(--exception); border-color: var(--exception); }
.card-action {
  font-size: 12.5px; color: var(--text-soft); margin-top: 6px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 9px; gap: 8px; }

/* countdown chip */
.cd {
  font-size: 11px; font-weight: 700; border-radius: 6px; padding: 2px 8px;
  white-space: nowrap;
}
.cd.past { background: var(--surface-2); color: var(--text-faint); }
.cd.today { background: var(--exception); color: #fff; }
.cd.soon { background: var(--urgent-bg); color: var(--urgent); }
.cd.later { background: var(--waiting-bg); color: var(--waiting); }

/* status pill (clickable) */
.status-pill {
  font-size: 11px; font-weight: 600; border-radius: 20px; padding: 3px 10px;
  border: 1px solid var(--border); cursor: pointer; user-select: none; background: var(--surface);
}
.status-pill.s-todo { color: var(--text-soft); }
.status-pill.s-doing { color: var(--urgent); border-color: var(--urgent); background: var(--urgent-bg); }
.status-pill.s-done { color: var(--confirmed); border-color: var(--confirmed); background: var(--confirmed-bg); }

.has-note { font-size: 11px; color: var(--text-faint); }
.draft-chip {
  font-size: 11px; color: var(--accent); border: 1px solid var(--accent);
  border-radius: 6px; padding: 1px 7px; background: transparent; cursor: pointer;
}

/* ---- Calendar ---- */
.calendar { padding: 16px 20px 40px; }
.cal-day { margin-bottom: 18px; }
.cal-date {
  display: flex; align-items: baseline; gap: 10px; font-weight: 700;
  padding-bottom: 6px; border-bottom: 1px solid var(--border); margin-bottom: 8px;
}
.cal-date .wd { color: var(--text-faint); font-weight: 500; font-size: 12px; }
.cal-date .cd { margin-left: auto; }
.cal-row {
  display: grid; grid-template-columns: 150px 1fr 220px 110px; gap: 10px;
  padding: 7px 8px; border-radius: 8px; align-items: center;
}
.cal-row:hover { background: var(--surface-2); }
.cal-row.act { box-shadow: inset 3px 0 0 var(--urgent); }
.cal-row .prog { font-weight: 600; }
.cal-row .hotel { color: var(--text-soft); }
.cal-row .res { color: var(--text-faint); font-size: 12px; text-align: right; font-variant-numeric: tabular-nums; }
.cal-badge { font-size: 11px; border-radius: 6px; padding: 1px 7px; justify-self: start; }
.cal-badge.confirmed { background: var(--confirmed-bg); color: var(--confirmed); }
.cal-badge.act { background: var(--urgent-bg); color: var(--urgent); }

/* ---- Drafts ---- */
.drafts { padding: 16px 20px 40px; grid-template-columns: repeat(auto-fill, minmax(320px,1fr)); gap: 14px; }
.drafts.active { display: grid; }
.draft-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 8px;
}
.draft-card h3 { margin: 0; font-size: 14px; }
.draft-meta { font-size: 12px; color: var(--text-soft); }
.lang-badge { font-size: 10px; border-radius: 4px; padding: 1px 6px; border: 1px solid var(--border); }
.draft-card .holes { font-size: 12px; color: var(--urgent); }
.draft-actions { display: flex; gap: 8px; margin-top: auto; }
.btn {
  font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer;
  border-radius: 8px; padding: 7px 12px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text);
}
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ---- Drawer ---- */
.drawer, .modal { position: fixed; inset: 0; z-index: 40; }
.hidden { display: none !important; }
.drawer-backdrop, .modal-backdrop { position: absolute; inset: 0; background: rgba(15,20,35,.45); }
.drawer-panel {
  position: absolute; right: 0; top: 0; height: 100%; width: min(560px, 94vw);
  background: var(--surface); box-shadow: var(--shadow-lg); overflow-y: auto;
  padding: 22px 24px; animation: slidein .18s ease;
}
@keyframes slidein { from { transform: translateX(20px); opacity: .6; } to { transform: none; opacity: 1; } }
.drawer-panel h2 { margin: 0 0 4px; font-size: 17px; }
.drawer-sub { color: var(--text-soft); font-size: 12.5px; margin-bottom: 14px; }
.kv { display: grid; grid-template-columns: 84px 1fr; gap: 4px 12px; font-size: 13px; margin-bottom: 14px; }
.kv .k { color: var(--text-faint); }
.section-h { font-weight: 700; font-size: 13px; margin: 16px 0 8px; }
.ev-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.ev-table th, .ev-table td { border: 1px solid var(--border); padding: 7px 9px; text-align: left; vertical-align: top; }
.ev-table th { background: var(--surface-2); color: var(--text-soft); font-weight: 600; }
.callout { background: var(--surface-2); border-left: 3px solid var(--accent); border-radius: 6px; padding: 10px 12px; font-size: 13px; margin: 8px 0; }
.callout.diff { border-left-color: var(--urgent); }
.callout.act { border-left-color: var(--confirmed); }
.note-area {
  width: 100%; min-height: 70px; font: inherit; font-size: 13px; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 9px; resize: vertical;
}
.drawer-status { display: flex; gap: 8px; margin: 12px 0; }
.drawer-status .status-pill { font-size: 12px; padding: 5px 12px; }
.close-x { position: absolute; top: 16px; right: 18px; font-size: 20px; background: none; border: none; color: var(--text-soft); cursor: pointer; }

/* ---- Modal (draft) ---- */
.modal-panel {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  width: min(720px, 94vw); max-height: 88vh; overflow-y: auto;
  background: var(--surface); border-radius: 14px; box-shadow: var(--shadow-lg); padding: 22px 24px;
}
.modal-panel h2 { margin: 0 0 6px; font-size: 16px; }
.draft-body {
  white-space: pre-wrap; font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12.5px; line-height: 1.6; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 8px; padding: 14px; margin-top: 12px;
}
.draft-body .hole { background: var(--urgent-bg); color: var(--urgent); border-radius: 4px; padding: 0 3px; font-weight: 600; }
.modal-actions { display: flex; gap: 8px; margin-top: 14px; }

.empty { color: var(--text-faint); text-align: center; padding: 30px; font-size: 13px; }

/* ---- Footer ---- */
.foot {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  padding: 14px 20px 26px; color: var(--text-faint); font-size: 11.5px;
}

/* ---- stale-data notice ---- */
.meta .stale {
  color: var(--urgent); font-weight: 600;
  background: var(--urgent-bg); border: 1px solid var(--urgent);
  border-radius: 6px; padding: 1px 8px;
}

/* ---- hide-done toggle ---- */
.toggle {
  margin-left: auto; align-self: center; font: inherit; font-size: 12px;
  color: var(--text-soft); background: var(--surface); cursor: pointer;
  border: 1px solid var(--border); border-radius: 20px; padding: 6px 12px;
}
.toggle.on { color: var(--confirmed); border-color: var(--confirmed); background: var(--confirmed-bg); }

/* ---- related tag (clickable) ---- */
.tag.link { color: var(--accent); border-color: var(--accent); cursor: pointer; }

/* ---- drawer current status / draft ok / modal holes ---- */
.status-pill.cur { outline: 2px solid currentColor; outline-offset: 1px; }
.draft-meta.ok { color: var(--confirmed); }
.modal-holes {
  margin-top: 10px; background: var(--urgent-bg); color: var(--urgent);
  border: 1px solid var(--urgent); border-radius: 8px; padding: 8px 10px; font-size: 12.5px;
}

/* ---- load error ---- */
.empty.load-error {
  border: 1px dashed var(--exception); color: var(--exception);
  background: var(--exception-bg); border-radius: 12px; line-height: 1.8;
}

/* ---- focus visibility (keyboard) ---- */
[role="button"]:focus-visible, button:focus-visible, .tab:focus-visible,
.note-area:focus-visible, .search:focus-visible, .date-select:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

/* ---- toast ---- */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px);
  background: var(--text); color: var(--surface); padding: 10px 16px; border-radius: 10px;
  font-size: 13px; box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none;
  transition: opacity .18s ease, transform .18s ease; z-index: 60; max-width: 90vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 640px) {
  .topbar { flex-wrap: wrap; }
  .search { width: 100%; max-width: none; }
  .topbar-right { width: 100%; }
  .cal-row { grid-template-columns: 1fr; gap: 2px; }
  .cal-row .res { text-align: left; }
  .topbar h1 { font-size: 15px; }
  .card-foot { flex-wrap: wrap; }
  .card-foot-right { flex-wrap: wrap; justify-content: flex-end; }
}
.card-foot-right { display: flex; align-items: center; gap: 6px; }