:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --text: #1d1d1b;
  --muted: #6b6a66;
  --line: #e4e1db;
  --accent: #0f766e;
  --accent-dark: #0b5c56;
  --accent-soft: #e2f3f1;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --warn-soft: #fff4d6;
  --info-soft: #e8f0fb;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 2px 8px rgba(0, 0, 0, 0.04);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151514;
    --surface: #1f1f1d;
    --text: #ecebe7;
    --muted: #a19f99;
    --line: #34332f;
    --accent: #2bb3a6;
    --accent-dark: #4fc7bb;
    --accent-soft: #163a37;
    --danger: #f2877c;
    --danger-soft: #3b1f1c;
    --warn-soft: #3a3115;
    --info-soft: #1c2a3d;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); }
h1 { font-size: 1.6rem; margin: 0.2rem 0; letter-spacing: -0.01em; }
h2 { font-size: 1.05rem; margin: 0 0 0.6rem; }
code { background: var(--line); padding: 1px 5px; border-radius: 4px; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.warn-text { color: var(--danger); }

/* ---------- top bar */
.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--text); text-decoration: none; font-size: 1.05rem; }
.brand.big { font-size: 1.6rem; justify-content: center; }
.logo {
  width: 24px; height: 24px; border-radius: 7px; background: var(--accent);
  position: relative; flex: none;
}
.logo::after {
  content: ""; position: absolute; inset: 5px 7px 4px; background: #fff;
  -webkit-mask: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='9 7 14 18'><path d='M16 7a7 7 0 0 0-7 7c0 5 7 11 7 11s7-6 7-11a7 7 0 0 0-7-7zm0 9.5a2.5 2.5 0 1 1 0-5 2.5 2.5 0 0 1 0 5z'/></svg>") center / contain no-repeat;
          mask: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='9 7 14 18'><path d='M16 7a7 7 0 0 0-7 7c0 5 7 11 7 11s7-6 7-11a7 7 0 0 0-7-7zm0 9.5a2.5 2.5 0 1 1 0-5 2.5 2.5 0 0 1 0 5z'/></svg>") center / contain no-repeat;
}
.big .logo { width: 34px; height: 34px; }
.topbar nav { display: flex; gap: 4px; flex: 1; }
.topbar nav a { color: var(--muted); text-decoration: none; padding: 6px 12px; border-radius: 8px; font-weight: 500; }
.topbar nav a:hover { color: var(--text); background: var(--bg); }
.topbar nav a.active { color: var(--accent-dark); background: var(--accent-soft); }
.logout { margin: 0; }

.banner { padding: 10px 24px; font-size: 0.9rem; border-bottom: 1px solid var(--line); }
.banner.warn { background: var(--warn-soft); }
.banner.info { background: var(--info-soft); }

main { max-width: 1100px; margin: 0 auto; padding: 24px; }
main.narrow { max-width: 420px; padding-top: 12vh; }

.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 20px; }
.page-head p { margin: 0; }

/* ---------- elements */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); margin-bottom: 20px; }
.card > :last-child { margin-bottom: 0; }

label { display: block; font-weight: 500; font-size: 0.9rem; margin-bottom: 12px; }
input[type=text], input[type=url], input[type=password], input[type=number], input[type=date],
input[type=datetime-local], input[type=search], select, textarea {
  display: block; width: 100%; margin-top: 4px; padding: 9px 11px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--text);
  font: inherit; font-weight: 400;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
textarea { resize: vertical; }
fieldset { border: 0; padding: 0; margin: 0; }
fieldset:disabled { opacity: 0.7; }
label.check { display: flex; align-items: center; gap: 8px; font-weight: 400; margin-bottom: 6px; cursor: pointer; }
label.check input { margin: 0; }
.inline-date { width: auto; display: inline-block; margin: 0; padding: 4px 8px; }
input.tiny { width: 70px; display: inline-block; margin: 0 4px; padding: 5px 8px; }
.counter { float: right; font-weight: 400; color: var(--muted); font-size: 0.8rem; }
.counter.over { color: var(--danger); }
.hint { font-size: 0.8rem; color: var(--muted); margin: -6px 0 12px; }

button, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--surface); color: var(--text); font: inherit; font-weight: 600;
  text-decoration: none; cursor: pointer; white-space: nowrap;
}
button:hover, .btn:hover { border-color: var(--muted); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.danger { color: var(--danger); }
button.small, .btn.small { padding: 5px 10px; font-size: 0.85rem; }
.wide { width: 100%; margin-top: 8px; }
button.link { background: none; border: 0; color: var(--muted); padding: 6px; font-weight: 500; }
button.link:hover { color: var(--text); }

.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row > label { flex: 1; min-width: 200px; }
.row form { margin: 0; }
.stack { margin-bottom: 8px; }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }
.flash.success { background: var(--accent-soft); }
.flash.error { background: var(--danger-soft); color: var(--danger); }

.badge { display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; padding: 2px 7px; border-radius: 99px; background: var(--line); color: var(--muted); vertical-align: middle; }
.badge.published { background: var(--accent-soft); color: var(--accent-dark); }
.badge.failed { background: var(--danger-soft); color: var(--danger); }
.badge.publishing { background: var(--info-soft); }
.count { font-size: 0.8rem; color: var(--muted); font-weight: 500; margin-left: 4px; }
.chip { display: inline-block; padding: 3px 10px; border-radius: 99px; background: var(--accent-soft); color: var(--accent-dark); font-weight: 600; font-size: 0.85rem; margin: 0 4px 4px 0; }

/* ---------- login */
.login { text-align: center; }
.login .card { text-align: left; margin-top: 20px; }
.login .foot { font-size: 0.85rem; }

/* ---------- queue */
.coverage { display: grid; grid-template-columns: repeat(14, 1fr); gap: 6px; margin-bottom: 24px; }
.cov-day { display: flex; flex-direction: column; align-items: stretch; gap: 4px; font-size: 0.72rem; color: var(--muted); text-align: center; }
.cov-bar { height: 34px; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; }
.cov-bar span { display: block; background: var(--accent); opacity: 0.85; }
.cov-day.empty .cov-num { color: var(--danger); }

.day { margin-bottom: 28px; }
.day h2 { position: sticky; top: 57px; background: var(--bg); padding: 6px 0; z-index: 1; }
.failed-block h2 { color: var(--danger); }

.pin-row {
  display: grid; grid-template-columns: 64px 1fr auto; gap: 14px; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 10px; margin-bottom: 8px;
}
.pin-row.status-failed { border-color: var(--danger); }
.thumb img { width: 64px; height: 96px; object-fit: cover; border-radius: 8px; display: block; background: var(--line); }
.pin-main { min-width: 0; }
.pin-time { font-weight: 700; font-size: 0.95rem; }
.pin-time .muted { font-weight: 400; font-size: 0.85rem; margin-left: 4px; }
.pin-title { display: block; color: var(--text); text-decoration: none; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pin-title:hover { text-decoration: underline; }
.pin-meta { font-size: 0.85rem; color: var(--muted); }
.pin-error { font-size: 0.82rem; color: var(--danger); margin-top: 2px; }
.pin-actions form { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; margin: 0; }
.empty { text-align: center; padding: 40px 20px; }

/* ---------- new pins */
.new-grid { display: grid; grid-template-columns: 1fr 320px; gap: 20px; align-items: start; }
.side { position: sticky; top: 76px; max-height: calc(100vh - 96px); overflow: auto; }
.side h2 { margin-top: 16px; }
.side h2:first-child { margin-top: 0; }
.board-list { max-height: 240px; overflow: auto; margin-bottom: 12px; }
.board-filter { margin-bottom: 8px; }
.dropzone {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  min-height: 150px; padding: 24px; border: 2px dashed var(--line); border-radius: var(--radius);
  background: var(--surface); text-align: center; cursor: pointer; margin-bottom: 16px;
}
.dropzone.over, .dropzone:hover { border-color: var(--accent); background: var(--accent-soft); }
.dropzone input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.dropzone .muted { font-weight: 400; font-size: 0.85rem; }
.pin-card { display: grid; grid-template-columns: 140px 1fr; gap: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
.pin-card-img { position: relative; }
.pin-card-img img { width: 140px; height: 210px; object-fit: cover; border-radius: 8px; display: block; background: var(--line); }
.pin-card-img .remove { position: absolute; top: 6px; right: 6px; width: 28px; height: 28px; padding: 0; border-radius: 50%; font-size: 18px; line-height: 1; background: rgba(0, 0, 0, 0.6); color: #fff; border: 0; }
.dims { display: block; font-size: 0.75rem; color: var(--muted); margin-top: 4px; text-align: center; }
.dims.odd { color: var(--danger); }
.pin-card-fields label:last-child { margin-bottom: 0; }

/* ---------- edit */
.edit-grid { display: grid; grid-template-columns: 300px 1fr; gap: 24px; align-items: start; }
.edit-image img { width: 100%; border-radius: var(--radius); display: block; }
.edit-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }

/* ---------- settings */
.connection { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
.connection p { margin: 2px 0 0; }
.avatar { width: 44px; height: 44px; border-radius: 50%; }
.slot-chips { margin: -4px 0 12px; }
.suggest { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; }
.suggest strong { margin-right: 4px; }
.suggest button { margin-left: 6px; }
.board-names { columns: 3 200px; padding-left: 18px; margin: 0 0 12px; font-size: 0.9rem; }
details { margin-top: 14px; }
summary { cursor: pointer; font-weight: 600; margin-bottom: 10px; }

/* ---------- small screens */
@media (max-width: 800px) {
  .topbar { flex-wrap: wrap; gap: 8px 16px; padding: 10px 16px; }
  .topbar nav { order: 3; flex-basis: 100%; overflow-x: auto; }
  .banner { padding: 10px 16px; }
  main { padding: 16px; }
  .page-head { flex-direction: column; align-items: stretch; }
  .new-grid, .edit-grid { grid-template-columns: 1fr; }
  .side { position: static; max-height: none; }
  .coverage { grid-template-columns: repeat(7, 1fr); }
  .pin-row { grid-template-columns: 56px 1fr; }
  .thumb img { width: 56px; height: 84px; }
  .pin-actions { grid-column: 1 / -1; }
  .pin-actions form { justify-content: flex-start; }
  .pin-card { grid-template-columns: 100px 1fr; }
  .pin-card-img img { width: 100px; height: 150px; }
  .day h2 { top: 0; position: static; }
}