/* 点子锅：暖纸色底 + 陶土橙强调色，五个阶段各一个识别色 */
:root {
  --bg: #f6f3ec;
  --panel: #ede8dd;
  --card: #ffffff;
  --ink: #1f1c17;
  --ink-2: #5a544a;
  --ink-3: #8c8578;
  --line: #ded7c8;
  --accent: #c4512a;
  --accent-ink: #ffffff;
  --accent-soft: #f6e2d8;
  --shadow: 0 1px 2px rgb(40 30 10 / 8%), 0 1px 1px rgb(40 30 10 / 4%);
  --shadow-lg: 0 12px 40px rgb(40 30 10 / 18%);
  --s-concept: #6f7686;
  --s-promising: #b67b0c;
  --s-building: #2d67c4;
  --s-success: #2a8251;
  --s-fail: #b4433a;
  --s-archived: #9a9387;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15130f;
    --panel: #1d1a15;
    --card: #27231d;
    --ink: #f1ece2;
    --ink-2: #c3bbab;
    --ink-3: #8d8576;
    --line: #38322a;
    --accent: #e2703f;
    --accent-ink: #1a0f08;
    --accent-soft: #3a2419;
    --shadow: 0 1px 2px rgb(0 0 0 / 40%);
    --shadow-lg: 0 12px 40px rgb(0 0 0 / 55%);
    --s-concept: #9aa1b2;
    --s-promising: #e0a63a;
    --s-building: #6b9cf0;
    --s-success: #5cc08a;
    --s-fail: #ec7a6f;
    --s-archived: #7d776c;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #15130f; --panel: #1d1a15; --card: #27231d; --ink: #f1ece2; --ink-2: #c3bbab; --ink-3: #8d8576;
  --line: #38322a; --accent: #e2703f; --accent-ink: #1a0f08; --accent-soft: #3a2419;
  --shadow: 0 1px 2px rgb(0 0 0 / 40%); --shadow-lg: 0 12px 40px rgb(0 0 0 / 55%);
  --s-concept: #9aa1b2; --s-promising: #e0a63a; --s-building: #6b9cf0; --s-success: #5cc08a; --s-fail: #ec7a6f; --s-archived: #7d776c;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 var(--font);
  min-height: 100vh;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
kbd {
  font: 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  padding: 2px 5px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; background: var(--card);
}
.muted { color: var(--ink-3); }
.error { color: var(--s-fail); margin: 6px 0 0; font-size: 13px; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 6px; justify-content: center;
  border: 1px solid var(--line); background: var(--card); border-radius: 8px;
  padding: 7px 14px; font-weight: 500; white-space: nowrap;
  transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { border-color: var(--ink-3); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--s-fail); background: transparent; }
.btn.danger:hover { border-color: var(--s-fail); }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }
.icon-btn {
  width: 34px; height: 34px; border-radius: 8px; border: 1px solid transparent; background: transparent;
  font-size: 18px; line-height: 1; color: var(--ink-2);
}
.icon-btn:hover { border-color: var(--line); background: var(--card); }
.badge {
  display: inline-block; min-width: 18px; padding: 0 5px; margin-left: 4px; border-radius: 9px;
  background: var(--accent); color: var(--accent-ink); font-size: 12px; line-height: 18px; text-align: center;
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* 顶栏 */
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 24px 6px;
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand img { border-radius: 7px; flex: none; }
.brand-name { font-weight: 700; font-size: 18px; letter-spacing: .02em; }
.brand-sub { color: var(--ink-3); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-actions { display: flex; align-items: center; gap: 6px; }
.menu { position: relative; }
.menu-pop {
  position: absolute; right: 0; top: 40px; z-index: 30; min-width: 220px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 6px;
}
.menu-item {
  display: flex; align-items: center; gap: 8px; width: 100%; text-align: left;
  padding: 8px 10px; border: 0; background: transparent; border-radius: 6px; cursor: pointer;
}
.menu-item:hover { background: var(--panel); }
.menu-sep { height: 1px; background: var(--line); margin: 6px 4px; }
.menu-note { padding: 4px 10px 6px; color: var(--ink-3); font-size: 12px; word-break: break-all; }

/* 记点子 */
.capture { position: relative; max-width: 760px; margin: 10px auto 0; padding: 0 24px; }
.capture form { display: flex; gap: 8px; }
#captureInput {
  flex: 1; min-width: 0; padding: 12px 16px; font-size: 16px;
  border: 1.5px solid var(--line); border-radius: 12px; background: var(--card); box-shadow: var(--shadow);
}
#captureInput:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.capture .btn.primary { padding: 0 20px; border-radius: 12px; font-size: 15px; }
.hint { margin: 8px 4px 0; color: var(--ink-3); font-size: 13px; }
.matches {
  position: absolute; left: 24px; right: 24px; top: 54px; z-index: 20;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-lg);
  padding: 6px; max-height: 360px; overflow: auto;
}
.matches-head { padding: 6px 10px 4px; font-size: 12px; color: var(--ink-3); }
.match {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px;
}
.match:hover, .match.active { background: var(--panel); }
.match-main { flex: 1; min-width: 0; cursor: pointer; }
.match-title { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.match-meta { font-size: 12px; color: var(--ink-3); }

/* 阶段标识 */
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; background: var(--c); }
.chip {
  display: inline-flex; align-items: center; gap: 5px; padding: 1px 8px; border-radius: 999px;
  font-size: 12px; line-height: 20px; white-space: nowrap;
  color: var(--c); background: color-mix(in srgb, var(--c) 12%, transparent);
}
.s-concept { --c: var(--s-concept); }
.s-promising { --c: var(--s-promising); }
.s-building { --c: var(--s-building); }
.s-success { --c: var(--s-success); }
.s-fail { --c: var(--s-fail); }
.s-archived { --c: var(--s-archived); }
.ev-recur { --c: var(--accent); }
body.lock { overflow: hidden; }

/* 工具条与手机端阶段切换 */
.toolbar { display: flex; justify-content: flex-end; padding: 14px 24px 8px; }
.sort { font-size: 13px; color: var(--ink-3); display: flex; align-items: center; gap: 6px; }
.sort select { border: 1px solid var(--line); background: var(--card); border-radius: 6px; padding: 3px 6px; font-size: 13px; }
.stage-tabs { display: none; }

/* 看板 */
.board {
  display: grid; grid-template-columns: repeat(var(--cols, 5), minmax(168px, 1fr)); gap: 14px;
  padding: 0 24px 40px; align-items: start; overflow-x: auto;
}
.loading, .board-error { grid-column: 1 / -1; text-align: center; color: var(--ink-3); padding: 40px 0; }
.board-error .btn { margin-top: 12px; }
.col {
  background: var(--panel); border-radius: 12px; padding: 10px; min-height: 120px;
  border: 1.5px dashed transparent; transition: border-color .15s, background .15s;
}
.col.drop { border-color: var(--c); background: color-mix(in srgb, var(--c) 8%, var(--panel)); }
.col-head { display: flex; align-items: baseline; gap: 8px; padding: 2px 4px 10px; }
.col-head .dot { align-self: center; }
.col-name { font-weight: 650; }
.col-en { color: var(--ink-3); font-size: 12px; }
.col-count { margin-left: auto; color: var(--ink-3); font-size: 13px; font-variant-numeric: tabular-nums; }
.col-body { display: flex; flex-direction: column; gap: 8px; }
.col-empty { color: var(--ink-3); font-size: 13px; padding: 8px 6px 12px; }

.card {
  background: var(--card); border-radius: var(--radius); padding: 10px 12px; box-shadow: var(--shadow);
  border: 1px solid transparent; cursor: pointer; transition: border-color .15s, box-shadow .15s;
  border-left: 3px solid var(--c);
}
.card:hover { border-color: var(--line); border-left-color: var(--c); }
.card.dragging { opacity: .45; }
.card.flash { animation: flash 1.4s ease-out; }
@keyframes flash { 0% { box-shadow: 0 0 0 4px var(--accent-soft); } 100% { box-shadow: var(--shadow); } }
.card-title {
  margin: 0; font-size: 14.5px; font-weight: 500; line-height: 1.45; word-break: break-word;
  display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
}
.card-pm { margin: 6px 0 0; font-size: 13px; color: var(--ink-2); line-height: 1.45; }
.card-pm b { font-weight: 600; color: var(--c); }
.card-meta { display: flex; flex-wrap: wrap; gap: 4px 10px; margin-top: 8px; font-size: 12px; color: var(--ink-3); }
.hits { color: var(--accent); font-weight: 600; }
.due { color: var(--s-promising); }

/* 详情抽屉 */
.scrim { position: fixed; inset: 0; background: rgb(20 15 5 / 28%); z-index: 40; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(500px, 100vw); z-index: 50;
  background: var(--bg); border-left: 1px solid var(--line); box-shadow: var(--shadow-lg);
  overflow-y: auto; padding: 16px 22px 40px;
  animation: slide .18s ease-out;
}
@keyframes slide { from { transform: translateX(16px); } to { transform: none; } }
@media (prefers-reduced-motion: reduce) { .drawer { animation: none; } .card.flash { animation: none; } }
.d-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.d-title {
  width: 100%; border: 1px solid transparent; background: transparent; resize: none; overflow: hidden;
  font-size: 20px; font-weight: 650; line-height: 1.4; padding: 4px 6px; margin: 0 -6px; border-radius: 6px;
}
.d-title:hover { border-color: var(--line); }
.d-title:focus { outline: none; border-color: var(--accent); background: var(--card); }
.d-stats { color: var(--ink-3); font-size: 13px; margin: 4px 0 14px; }
.d-stats b { color: var(--accent); }
.seg { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 4px; background: var(--panel); padding: 4px; border-radius: 10px; }
.seg button {
  border: 0; background: transparent; border-radius: 7px; padding: 7px 2px; font-size: 13px; color: var(--ink-2);
  display: flex; align-items: center; justify-content: center; gap: 5px; min-width: 0; white-space: nowrap;
}
.seg button:hover { background: var(--card); }
.seg button.on { background: var(--card); color: var(--c); font-weight: 650; box-shadow: var(--shadow); }
.d-section { margin-top: 18px; }
.d-label { display: flex; align-items: baseline; justify-content: space-between; font-size: 13px; color: var(--ink-2); font-weight: 600; margin-bottom: 6px; }
.d-label .saved { font-weight: 400; color: var(--ink-3); font-size: 12px; }
.recur { display: flex; gap: 8px; }
.recur input, .d-pm, .d-notes, .dialog input, .review textarea {
  width: 100%; border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 8px 10px;
}
.recur input { flex: 1; min-width: 0; }
.recur input:focus, .d-pm:focus, .d-notes:focus, .dialog input:focus, .review textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.d-notes { min-height: 140px; resize: vertical; line-height: 1.6; }
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); margin-left: 4px; }
.timeline li { position: relative; padding: 0 0 12px 16px; font-size: 13.5px; }
.timeline li::before {
  content: ""; position: absolute; left: -6px; top: 6px; width: 10px; height: 10px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--c, var(--ink-3));
}
.tl-when { color: var(--ink-3); font-size: 12px; }
.tl-body { color: var(--ink-2); margin-top: 2px; white-space: pre-wrap; word-break: break-word; }
.d-foot { display: flex; justify-content: space-between; gap: 8px; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); }

/* 弹窗 */
.dialog {
  border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; width: min(460px, calc(100vw - 32px));
  background: var(--bg); color: var(--ink); box-shadow: var(--shadow-lg);
}
.dialog::backdrop { background: rgb(20 15 5 / 35%); }
.dialog h3 { margin: 0 0 4px; font-size: 17px; }
.dialog p { margin: 0 0 12px; font-size: 13.5px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.review { width: min(640px, calc(100vw - 32px)); }
.rv-done .dialog-actions { justify-content: center; }
.rv-progress { color: var(--ink-3); font-size: 12px; margin-bottom: 8px; }
.rv-title { font-size: 19px; font-weight: 650; margin: 6px 0; line-height: 1.4; word-break: break-word; }
.rv-notes { color: var(--ink-2); font-size: 14px; white-space: pre-wrap; max-height: 160px; overflow: auto; margin: 8px 0; }
.review textarea { min-height: 64px; resize: vertical; margin-top: 8px; }
.rv-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.rv-actions .spacer { flex: 1; }
.rv-done { text-align: center; padding: 16px 0 4px; }
.rv-done h3 { font-size: 18px; }

/* 提示条 */
.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 70;
  background: var(--ink); color: var(--bg); border-radius: 10px; padding: 10px 16px; font-size: 14px;
  display: flex; align-items: center; gap: 14px; box-shadow: var(--shadow-lg);
  width: max-content; max-width: calc(100vw - 32px);
}
.toast button { background: transparent; border: 0; color: var(--accent); font-weight: 650; padding: 0; }

/* 手机：一次看一个阶段 */
@media (max-width: 959px) {
  .top { padding: 12px 16px 4px; }
  .brand-sub { display: none; }
  .capture { padding: 0 16px; }
  .matches { left: 16px; right: 16px; }
  .hint { display: none; }
  .stage-tabs {
    display: flex; gap: 6px; overflow-x: auto; padding: 14px 16px 0; scrollbar-width: none;
    position: sticky; top: 0; z-index: 10; background: var(--bg);
  }
  .stage-tabs::-webkit-scrollbar { display: none; }
  .tab {
    flex: none; display: flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px;
    border: 1px solid var(--line); background: var(--card); font-size: 14px; color: var(--ink-2);
  }
  .tab.on { border-color: var(--c); color: var(--c); font-weight: 650; background: color-mix(in srgb, var(--c) 10%, var(--card)); }
  .tab-count { font-size: 12px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
  .toolbar { padding: 10px 16px 8px; }
  .board { display: block; padding: 0 16px 40px; }
  .col { display: none; background: transparent; padding: 0; min-height: 0; }
  .col.active { display: block; }
  .col-head { display: none; }
  .col-empty { padding: 24px 4px; text-align: center; }
  .drawer { width: 100vw; border-left: 0; padding: 12px 16px calc(40px + env(safe-area-inset-bottom)); }
  .seg { gap: 2px; padding: 3px; }
  .seg button { font-size: 12px; padding: 7px 0; }
  .seg .dot { display: none; }
}