:root {
  --paper: #f9f4ec;
  --card: #fffdf9;
  --ink: #2b2620;
  --ink-soft: #6b625a;
  --hairline: #e2dcd1;
  --dawn: #cd6f3a;
  --dawn-soft: rgba(205, 111, 58, 0.12);
  --dusk: #6b5b85;
  --danger: #b3402f;
  --radius: 16px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #141210;
    --card: #1e1b18;
    --ink: #eae5da;
    --ink-soft: #a49a8c;
    --hairline: #34302a;
    --dawn: #e8945a;
    --dawn-soft: rgba(232, 148, 90, 0.16);
    --dusk: #a99bc4;
    --danger: #e0705c;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}

body { min-height: 100vh; }

.view {
  max-width: 720px;
  margin: 0 auto;
  padding: 18px 20px calc(84px + var(--safe-bottom));
}

.tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  justify-content: space-around;
  padding: 6px 8px calc(6px + var(--safe-bottom));
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-top: 1px solid var(--hairline);
  z-index: 20;
}
.tabbar a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 0;
  font-size: 11px;
  color: var(--ink-soft);
  text-decoration: none;
}
.tabbar a .ico { font-size: 19px; line-height: 1; }
.tabbar a.active { color: var(--dawn); }

h1, h2, h3 { font-family: "Songti SC", "STSong", Georgia, serif; font-weight: 600; }

.entry-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 4px; }
.entry-date { font-family: "Songti SC", "STSong", Georgia, serif; font-size: 38px; line-height: 1.1; letter-spacing: 0.5px; }
.entry-sub { color: var(--ink-soft); font-size: 13px; margin-top: 6px; }

.ghost {
  border: 1px solid var(--hairline);
  background: var(--card);
  color: var(--ink);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 13px;
  font-family: inherit;
}
.ghost:active { transform: scale(0.97); }
.ghost.dawn { color: var(--dawn); border-color: color-mix(in srgb, var(--dawn) 40%, transparent); background: var(--dawn-soft); }

.row { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.row > .label { color: var(--ink-soft); font-size: 12px; letter-spacing: 1px; min-width: 40px; }

input[type="text"], input[type="date"], input[type="number"], textarea {
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px dashed var(--hairline);
  padding: 6px 2px;
  outline: none;
  width: 100%;
}
input::placeholder, textarea::placeholder { color: color-mix(in srgb, var(--ink-soft) 60%, transparent); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 13px;
  background: var(--dawn-soft);
  color: var(--dawn);
  border: none;
  font-family: inherit;
}
.chip .x { opacity: 0.55; font-size: 11px; padding: 0 2px; }
.chip.region { background: color-mix(in srgb, var(--dusk) 12%, transparent); color: var(--dusk); }

.editor {
  margin-top: 20px;
  min-height: 30vh;
  font-size: 16.5px;
  line-height: 1.85;
  outline: none;
  word-break: break-word;
}
.editor.is-empty::before,
.editor:empty::before {
  content: attr(data-placeholder);
  display: block;
  color: color-mix(in srgb, var(--ink-soft) 65%, transparent);
}
.editor p { margin: 0 0 0.9em; }
.editor img {
  display: block;
  width: 100%;
  border-radius: 12px;
  margin: 10px 0 12px;
  background: var(--hairline);
}
.editor img.small { width: 62%; }

.toolbar-line { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }

.save-hint { margin-top: 22px; color: var(--ink-soft); font-size: 12px; display: flex; justify-content: space-between; }

.list-month { margin-top: 26px; color: var(--dusk); font-size: 13px; letter-spacing: 1px; display: flex; align-items: center; gap: 10px; }
.list-month::after { content: ""; flex: 1; height: 1px; background: var(--hairline); }

.entry-row {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
  text-decoration: none;
  color: inherit;
}
.entry-row .num { font-family: "Songti SC", "STSong", Georgia, serif; font-size: 21px; min-width: 34px; }
.entry-row .num small { display: block; font-family: inherit; font-size: 10px; color: var(--ink-soft); text-align: center; }
.entry-row .body { flex: 1; min-width: 0; }
.entry-row .title { font-size: 15.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.entry-row .meta { margin-top: 4px; font-size: 12px; color: var(--ink-soft); display: flex; gap: 8px; flex-wrap: wrap; }
.entry-row .thumb { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; }

.card {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 14px;
}
.card h3 { margin: 0 0 8px; font-size: 15px; letter-spacing: 1px; color: var(--ink-soft); font-family: inherit; font-weight: 600; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.stat { background: var(--card); border: 1px solid var(--hairline); border-radius: 14px; padding: 14px; }
.stat .v { font-family: "Songti SC", "STSong", Georgia, serif; font-size: 26px; }
.stat .k { color: var(--ink-soft); font-size: 12px; margin-top: 2px; }

.empty { text-align: center; color: var(--ink-soft); padding: 60px 20px; font-size: 14px; line-height: 1.8; }
.empty .big { font-size: 34px; opacity: 0.5; display: block; margin-bottom: 12px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(100px + var(--safe-bottom));
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 50;
  max-width: 80vw;
  text-align: center;
}
.toast.show { opacity: 0.94; }

.back { display: inline-flex; align-items: center; gap: 4px; color: var(--ink-soft); text-decoration: none; font-size: 14px; margin-bottom: 10px; }

button.primary {
  border: none;
  background: var(--dawn);
  color: #fff;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 15px;
  font-family: inherit;
  width: 100%;
}
button.danger { border: none; background: transparent; color: var(--danger); font-size: 15px; font-family: inherit; padding: 12px 0; }

.hint { font-size: 12px; color: var(--ink-soft); line-height: 1.7; margin-top: 10px; }

.date-picker-wrap { position: relative; display: inline-block; }
.date-picker-wrap input[type="date"] {
  position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%;
  border: none; padding: 0;
}

/* ---------- 分析页 ---------- */

.streak-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 10px; margin-top: 10px; }

.streak-main {
  background: linear-gradient(160deg, #43352d, #241d19);
  color: #f7ece2;
  border-radius: 20px;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.streak-label { font-size: 12px; opacity: 0.72; letter-spacing: 1px; }
.streak-value { font-family: "Songti SC", "STSong", Georgia, serif; font-size: 62px; line-height: 1.05; margin-top: 2px; }
.streak-unit { font-size: 12px; opacity: 0.7; }
.streak-note { font-size: 11px; opacity: 0.62; margin-top: 10px; line-height: 1.5; }

.streak-side { display: flex; flex-direction: column; gap: 10px; }
.streak-tile {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.streak-tile-value { font-family: "Songti SC", "STSong", Georgia, serif; font-size: 26px; color: var(--dawn); }
.streak-tile-value small { font-size: 11px; color: var(--ink-soft); margin-left: 3px; }
.streak-tile-label { font-size: 12px; color: var(--ink-soft); margin-top: 2px; }

.stat-hero {
  margin-top: 10px;
  background: linear-gradient(160deg, #6b5b85, #443a58);
  color: #fff;
  border-radius: 20px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.stat-hero-value { font-family: "Songti SC", "STSong", Georgia, serif; font-size: 44px; line-height: 1; }
.stat-hero-label { font-size: 11px; opacity: 0.72; margin-top: 4px; }
.mini-bars { display: flex; align-items: flex-end; gap: 4px; flex: 1; height: 58px; }
.mini-bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; height: 100%; justify-content: flex-end; }
.mini-bar { width: 100%; background: rgba(255, 255, 255, 0.92); border-radius: 2px; }
.mini-bar-col span { font-size: 8px; opacity: 0.6; }

.quad { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.quad-item { background: var(--card); border: 1px solid var(--hairline); border-radius: 14px; padding: 12px 14px; }
.quad-value { font-family: "Songti SC", "STSong", Georgia, serif; font-size: 26px; line-height: 1.1; }
.quad-label { font-size: 12px; color: var(--ink-soft); margin-top: 2px; }

.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.cal .wd { text-align: center; font-size: 11px; color: var(--ink-soft); padding-bottom: 6px; }
.cal .day {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
}
.cal .day.has::after {
  content: "";
  position: absolute;
  bottom: 5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--dawn);
}
.cal .day.today { background: var(--dawn-soft); color: var(--dawn); font-weight: 600; }
.cal .day.future { color: var(--ink-soft); opacity: 0.4; }
.cal .blank { visibility: hidden; }
.cal-nav { background: none; border: none; font-size: 19px; color: var(--ink-soft); padding: 0 4px; font-family: inherit; }