:root {
  --bg: #f6f3ee;
  --bg2: #fffdfa;
  --card: #fffdfa;
  --ink: #1f1c18;
  --ink2: #5c554c;
  --ink3: #92897c;
  --line: #e7e0d5;
  --accent: #b4562a;
  --accent-soft: #f3e3d8;
  --mood: #c98a2e;
  --energy: #3f7d6a;
  --ok: #3f7d6a;
  --warn: #b4562a;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(31, 28, 24, .04), 0 8px 24px rgba(31, 28, 24, .06);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12100e;
    --bg2: #1a1815;
    --card: #1c1a17;
    --ink: #f0ebe3;
    --ink2: #b6ada1;
    --ink3: #7d7466;
    --line: #2b2723;
    --accent: #e08a52;
    --accent-soft: #2e241d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

/* hidden 属性必须能压过下面 .modal/.selbar 的 display，否则空浮层会常驻遮挡界面 */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 78px;
}

h1, h2, h3 { margin: 0; font-weight: 620; letter-spacing: .01em; }
p { margin: 0; }
button { font-family: inherit; font-size: inherit; cursor: pointer; }
code { font-family: var(--mono); font-size: .88em; background: var(--accent-soft); padding: 1px 5px; border-radius: 5px; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 18px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 11px; }
.logo {
  width: 36px; height: 36px; border-radius: 11px;
  display: grid; place-items: center;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 18px;
  box-shadow: 0 3px 10px rgba(180, 86, 42, .3);
}
.brand h1 { font-size: 17px; }
.brand p { font-size: 11.5px; color: var(--ink3); font-variant-numeric: tabular-nums; }
.topstats { display: flex; gap: 8px; }
.tchip {
  font-size: 11.5px; color: var(--ink2); background: var(--card);
  border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.tchip b { color: var(--ink); font-weight: 600; }

main { max-width: 860px; margin: 0 auto; padding: 18px; }
.view { display: none; animation: fade .22s ease; }
.view.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 16px; margin-bottom: 16px;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.card-head h2 { font-size: 15px; }
.sub { font-size: 11.5px; color: var(--ink3); }

.composer-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line); background: transparent; color: var(--ink2);
  border-radius: 999px; padding: 4px 12px; font-size: 12.5px; transition: .15s;
}
.chip:hover { border-color: var(--ink3); }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.save-hint { font-size: 11.5px; color: var(--ink3); transition: color .2s; }
.save-hint.ok { color: var(--ok); }
.save-hint.busy { color: var(--warn); }

#input {
  width: 100%; border: none; outline: none; resize: none;
  background: transparent; color: var(--ink);
  font-family: inherit; font-size: 16.5px; line-height: 1.75;
  min-height: 96px; padding: 0;
}
#input::placeholder { color: var(--ink3); }

.composer-foot { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); }
.mood-picker, .energy-picker { display: flex; align-items: center; gap: 8px; }
.lbl { font-size: 11.5px; color: var(--ink3); }
.mood-list, .energy-list { display: flex; gap: 4px; }
.mood-btn {
  width: 28px; height: 28px; border-radius: 9px; border: 1px solid var(--line);
  background: transparent; font-size: 14px; line-height: 1; display: grid; place-items: center;
}
.mood-btn.on { background: var(--mood); border-color: var(--mood); transform: scale(1.06); }
.eng-btn { width: 18px; height: 8px; border-radius: 4px; border: none; background: var(--line); }
.eng-btn.on { background: var(--energy); }

.timeline-head { display: flex; align-items: center; justify-content: space-between; margin: 22px 2px 10px; }
.timeline-head h2 { font-size: 13px; color: var(--ink2); font-weight: 600; letter-spacing: .04em; }
.timeline { position: relative; padding-left: 14px; }
.timeline::before { content: ""; position: absolute; left: 4px; top: 6px; bottom: 6px; width: 1px; background: var(--line); }
.tl-item { position: relative; margin-bottom: 10px; }
.tl-item::before {
  content: ""; position: absolute; left: -13px; top: 18px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--ink3);
}
.tl-item.done::before { border-color: var(--ok); background: var(--ok); }
.tl-item.busy::before { border-color: var(--accent); animation: pulse 1.1s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .25; } }

.entry {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 14px; box-shadow: var(--shadow);
}
.entry-top { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.etime { font-size: 11.5px; color: var(--ink3); font-variant-numeric: tabular-nums; }
.etype {
  font-size: 11px; padding: 1.5px 8px; border-radius: 6px;
  background: var(--accent-soft); color: var(--accent); font-weight: 600;
}
.emood { font-size: 11.5px; color: var(--ink3); }
.spacer { flex: 1; }
.entry-body { white-space: pre-wrap; word-break: break-word; font-size: 15px; }
.entry-tags { margin-top: 8px; display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 11.5px; color: var(--ink3); background: var(--bg2); border: 1px solid var(--line); border-radius: 6px; padding: 1px 7px; cursor: pointer; }
.composer-foot { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); }
.cache-hint { font-size: 11.5px; color: var(--ink3); flex: 1; min-width: 120px; transition: color .2s; }
.cache-hint.active { color: var(--ok); }
.save-btn {
  display: inline-flex; align-items: center; gap: 7px;
  border: none; border-radius: 10px; padding: 8px 16px;
  background: var(--accent); color: #fff; font-weight: 640; font-size: 13.5px;
  box-shadow: 0 2px 10px rgba(180, 86, 42, .28); transition: .15s;
}
.save-btn:hover:not(:disabled) { filter: brightness(1.08); transform: translateY(-1px); }
.save-btn:disabled { opacity: .6; cursor: default; }
.save-btn kbd {
  font-family: var(--mono); font-size: 10.5px; padding: 1px 5px;
  border-radius: 5px; background: rgba(255, 255, 255, .22);
}
.editing-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-size: 12px; color: var(--accent); background: var(--accent-soft);
  border-radius: 9px; padding: 7px 11px; margin-bottom: 10px;
}
.editing-bar b { font-variant-numeric: tabular-nums; }

.toast {
  position: fixed; left: 50%; bottom: 88px; transform: translateX(-50%);
  z-index: 50; max-width: calc(100vw - 40px);
  background: var(--ink); color: var(--bg2); font-size: 13px;
  padding: 9px 16px; border-radius: 10px; box-shadow: 0 8px 30px rgba(0, 0, 0, .3);
  animation: toastIn .18s ease;
}
.toast.err { background: #c0392b; color: #fff; }
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; transform: translate(-50%, 0); } }
@media (min-width: 760px) { .toast { bottom: 24px; } }

.entry-acts { display: flex; gap: 4px; margin-top: 8px; opacity: 0; transition: .15s; flex-wrap: wrap; }
.entry:hover .entry-acts { opacity: 1; }
.ghost.danger-on {
  background: color-mix(in srgb, #c0392b 16%, transparent);
  color: #c0392b; font-weight: 600;
  padding: 4px 10px; border: 1px solid color-mix(in srgb, #c0392b 45%, transparent);
}
.ghost:disabled { opacity: .55; cursor: default; }

.ai-fb {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  margin-top: 9px; padding-top: 8px; border-top: 1px dashed var(--line);
}
.ai-fb-q { font-size: 11px; color: var(--ink3); }
.fb-btn {
  border: 1px solid var(--line); background: var(--bg2); color: var(--ink2);
  border-radius: 7px; padding: 2px 10px; font-size: 11.5px; transition: .15s;
}
.fb-btn:hover { border-color: var(--ink3); }
.fb-btn.on { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.ai-fb-done { font-size: 11px; color: var(--ok); }

.ai-box {
  margin-top: 10px; border-left: 2px solid var(--accent);
  background: linear-gradient(90deg, var(--accent-soft), transparent 70%);
  padding: 10px 12px; border-radius: 0 10px 10px 0; font-size: 13.5px;
}
.ai-box .ai-head { font-size: 11.5px; color: var(--accent); font-weight: 700; letter-spacing: .06em; margin-bottom: 6px; }
.ai-box .ai-row { margin-bottom: 4px; }
.ai-box .ai-row b { color: var(--ink2); font-weight: 600; }
.ai-box .ai-q { margin-top: 6px; font-style: italic; color: var(--ink2); }
.ai-wait { margin-top: 8px; font-size: 12.5px; color: var(--ink3); }

.btn {
  border: 1px solid var(--line); background: var(--bg2); color: var(--ink);
  border-radius: 10px; padding: 7px 14px; font-size: 13px; transition: .15s;
}
.btn:hover { border-color: var(--ink3); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.07); }
.btn.sm { padding: 5px 11px; font-size: 12.5px; }
.ghost { border: none; background: transparent; color: var(--ink3); border-radius: 8px; padding: 4px 8px; font-size: 12.5px; }
.ghost:hover { background: var(--bg2); color: var(--ink); }
.ghost.danger:hover { color: #c0392b; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 10px; margin-bottom: 16px; }
.tiles.small { margin-bottom: 0; }
.tile {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 11px 13px; box-shadow: var(--shadow);
}
.tile .v { font-size: 21px; font-weight: 660; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.tile .k { font-size: 11.5px; color: var(--ink3); margin-top: 1px; }

.chart { width: 100%; overflow-x: auto; }
.chart svg { display: block; }
.legend { display: flex; gap: 16px; margin-top: 8px; font-size: 11.5px; color: var(--ink3); }
.legend i { display: inline-block; margin-right: 5px; vertical-align: middle; }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot.mood { background: var(--mood); }
.dot.energy { background: var(--energy); }
.bar.cnt { width: 8px; height: 8px; border-radius: 2px; background: var(--ink3); }

.payload { font-size: 14px; }
.payload .empty { color: var(--ink3); font-size: 13px; padding: 8px 0; }
.p-head { font-size: 15.5px; font-weight: 640; margin-bottom: 6px; }
.p-meta { font-size: 11.5px; color: var(--ink3); margin-bottom: 10px; display: flex; gap: 10px; flex-wrap: wrap; }
.p-block { margin-bottom: 12px; }
.p-block > h4 {
  margin: 0 0 5px; font-size: 11.5px; color: var(--ink3);
  letter-spacing: .08em; font-weight: 700; text-transform: uppercase;
}
.p-block ul { margin: 0; padding-left: 18px; }
.p-block li { margin-bottom: 3px; }
.p-quote {
  border-left: 2px solid var(--line); padding: 6px 0 6px 12px; margin: 6px 0;
  color: var(--ink2); font-size: 13.5px;
}
.p-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px; }
.p-cell { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; }
.p-cell .k { font-size: 11.5px; color: var(--ink3); }
.p-cell .v { font-size: 14px; margin-top: 2px; }
.p-steps { counter-reset: s; list-style: none; padding: 0; }
.p-steps li { counter-increment: s; position: relative; padding: 6px 0 6px 30px; border-bottom: 1px dashed var(--line); }
.p-steps li:last-child { border-bottom: none; }
.p-steps li::before {
  content: counter(s); position: absolute; left: 0; top: 6px;
  width: 20px; height: 20px; border-radius: 6px; background: var(--accent-soft);
  color: var(--accent); font-size: 11px; display: grid; place-items: center; font-weight: 700;
}
.badge { font-size: 10.5px; padding: 1px 6px; border-radius: 5px; background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.badge.ok { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.badge.warn { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }

.form label { display: block; font-size: 12px; color: var(--ink2); margin-bottom: 10px; }
.form input, .form textarea, #selGoal {
  width: 100%; margin-top: 4px; padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 9px; background: var(--bg2);
  color: var(--ink); font-family: inherit; font-size: 13.5px; outline: none;
}
.form input:focus, .form textarea:focus, #selGoal:focus { border-color: var(--accent); }
.form input[type=range] { padding: 0; accent-color: var(--accent); border: none; background: transparent; }
.form textarea { resize: vertical; line-height: 1.6; }
.row { display: flex; gap: 10px; align-items: flex-end; }
.row.wrap { flex-wrap: wrap; }
.flex1 { flex: 1; min-width: 0; }
.toggles { flex-wrap: wrap; gap: 14px; }
.chk { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--ink2); margin: 0; }
.chk input { accent-color: var(--accent); width: auto; margin: 0; }
.btns { margin-top: 4px; }
.hint { font-size: 11.5px; color: var(--ink3); margin-top: 10px; }
.warn-bar {
  font-size: 12.5px; line-height: 1.55; margin-bottom: 12px;
  padding: 9px 11px; border-radius: 9px;
  background: color-mix(in srgb, var(--warn) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--warn) 40%, transparent);
  color: var(--warn); word-break: break-word;
}
.deep-card { border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.md-body { font-size: 14px; line-height: 1.75; }
.md-body h3 { font-size: 15.5px; margin: 16px 0 6px; }
.md-body h4 { font-size: 14px; margin: 14px 0 5px; }
.md-body h5, .md-body h6 { font-size: 13px; margin: 12px 0 4px; color: var(--ink2); }
.md-body p { margin: 7px 0; }
.md-body ul { margin: 6px 0; padding-left: 20px; }
.md-body li { margin-bottom: 4px; }
.md-body blockquote {
  margin: 8px 0; padding: 7px 12px; border-left: 2px solid var(--accent);
  background: var(--accent-soft); border-radius: 0 8px 8px 0; color: var(--ink2);
}
.md-body hr { border: none; border-top: 1px solid var(--line); margin: 14px 0; }
.md-body strong { color: var(--ink); font-weight: 640; }
.test-out {
  font-family: var(--mono); font-size: 11.5px; background: var(--bg2);
  border: 1px solid var(--line); border-radius: 9px; padding: 9px; margin: 10px 0 0;
  white-space: pre-wrap; max-height: 190px; overflow: auto;
}

.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; justify-content: center; gap: 4px;
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(14px); border-top: 1px solid var(--line);
}
.tab {
  flex: 1; max-width: 150px; border: none; background: transparent; color: var(--ink3);
  border-radius: 11px; padding: 7px 0 6px; font-size: 11.5px;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.tab .ic { font-size: 17px; line-height: 1; }
.tab.active { color: var(--accent); background: var(--accent-soft); font-weight: 600; }

.selbar {
  position: fixed; left: 12px; right: 12px; bottom: 74px; z-index: 28;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--line); border-radius: 13px;
  box-shadow: 0 10px 34px rgba(0, 0, 0, .18); padding: 9px 12px;
  font-size: 12.5px;
}
.selbar #selGoal { flex: 1; min-width: 150px; margin: 0; padding: 6px 9px; }
.modal {
  position: fixed; inset: 0; z-index: 40; display: grid; place-items: center;
  background: rgba(20, 17, 14, .5); backdrop-filter: blur(3px); padding: 16px;
}
.modal-box {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .3);
  width: min(680px, 100%); max-height: 86vh; overflow: auto; padding: 18px;
}
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }

@media (min-width: 760px) {
  main { padding: 26px 22px 40px; }
  #input { font-size: 17px; }
  .tabbar {
    top: 0; bottom: auto; justify-content: flex-end;
    border-top: none; border-bottom: 1px solid var(--line);
    padding: 10px 22px; background: color-mix(in srgb, var(--bg) 92%, transparent);
  }
  .tab { flex: 0 0 auto; flex-direction: row; gap: 6px; padding: 7px 16px; font-size: 13px; }
  .tab .ic { font-size: 14px; }
  .selbar { bottom: 20px; left: auto; right: 22px; width: 560px; }
}
