/* ─────────────────────────────────────────────
   Choice Your Life — 视觉层
   Silent Witness · A Subtractive Space
   参考 test/src 工程的视觉系统复刻（纯 CSS 零依赖）：
   黑白灰 · 极细线条 · 大字号 · 宽字距 · 大量留白
   ───────────────────────────────────────────── */

:root {
  --bg: #f9f9f7;
  --on-bg: #1a1c1b;
  --primary: #000000;
  --primary-deep: #1c1b1b;
  --secondary: #5e5e5e;
  --on-secondary-container: #646464;
  --outline: #c4c7c7;
  --outline-soft: #eaeae7;
  --surface: #ffffff;
  --surface-variant: #e2e3e1;
  --desc: #444748;
  --accent: #738882;
  --accent-bg: rgba(209, 232, 224, 0.3);
  --accent-text: #0b1f1b;
  --danger: #ba1a1a;

  /* 暗黑模式辅助变量 */
  --overlay: rgba(0, 0, 0, 0.4);
  --shadow-lg: rgba(0, 0, 0, 0.2);
  --surface-hover: rgba(226, 227, 225, 0.3);
  --outline-faint: rgba(196, 199, 199, 0.3);
  --solid-faint: rgba(249, 249, 247, 0.35);
  --logo-charcoal: #2f3130;

  --fs-display: 72px;
  --fs-display-mobile: 48px;
  --fs-headline: 32px;
  --fs-subtitle: 28px;
  --fs-body: 16px;
  --fs-meta: 13px;
  --fs-label: 11px;

  --sp-xxs: 4px;
  --sp-xs: 8px;
  --sp-sm: 16px;
  --sp-md: 32px;
  --sp-lg: 64px;
  --sp-xl: 128px;
  --margin-page: 10vw;
  --maxw: 720px;
  --sidenav-w: 256px;

  --font: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI",
          "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
          "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas,
               "Liberation Mono", monospace;
}

/* ── 暗黑模式 ─────────────────────────────── */

[data-theme='dark'] {
  color-scheme: dark;
  --bg: #171918;
  --on-bg: #e8e8e6;
  --primary: #ffffff;
  --primary-deep: #c9ccca;
  --secondary: #9aa0a0;
  --on-secondary-container: #868b8b;
  --outline: #3a3e3c;
  --outline-soft: #333735;
  --surface: #202322;
  --surface-variant: #3a3e3c;
  --desc: #c6cac9;
  --accent: #8aa79f;
  --accent-bg: rgba(138, 167, 159, 0.16);
  --accent-text: #cfe0da;
  --danger: #e07d7d;

  --overlay: rgba(0, 0, 0, 0.6);
  --shadow-lg: rgba(0, 0, 0, 0.55);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --outline-faint: rgba(255, 255, 255, 0.08);
  --solid-faint: rgba(23, 25, 24, 0.35);
  --logo-charcoal: #c9ccca;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--on-bg);
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
}

::selection { background: var(--surface-variant); color: var(--on-bg); }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; background: none; border: none; cursor: pointer; color: inherit; }
input { font-family: inherit; }

.hidden { display: none !important; }

/* ── 图标 ─────────────────────────────────── */

.ico {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ── 桌面侧边导航 ─────────────────────────── */

.sidenav {
  display: none;
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidenav-w);
  flex-direction: column;
  padding: var(--sp-md) 24px;
  border-right: 1px solid var(--outline);
  background: var(--bg);
  z-index: 50;
}

@media (min-width: 768px) { .sidenav { display: flex; } }

.sidenav-brand {
  margin-bottom: 40px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.sidenav-brand:hover { opacity: 0.85; }

.brand-name {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--primary);
  line-height: 1.2;
}

.brand-sub {
  margin-top: 4px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo-hint {
  font-size: 10px;
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.2s;
}

.sidenav-brand:hover .brand-logo-hint { opacity: 1; }

.sidenav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 8px;
  flex-grow: 1;
}

.sidenav-foot {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--outline);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  text-align: left;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--on-secondary-container);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.3s, border-color 0.3s;
}

.nav-item .ico { width: 20px; height: 20px; color: var(--on-secondary-container); transition: color 0.3s; }

.nav-item:hover { color: var(--primary); }
.nav-item:hover .ico { color: var(--primary); }

.nav-item.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 500; }
.nav-item.active .ico { color: var(--primary); }

/* ── 移动端顶栏 / 底部导航 ────────────────── */

.mobile-topbar {
  display: flex;
  position: sticky;
  top: 0;
  z-index: 40;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 24px;
  border-bottom: 1px solid var(--outline);
  background: var(--bg);
}

.mobile-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--primary);
  cursor: pointer;
}

.topbar-actions { display: flex; gap: 12px; }

.icon-btn { color: var(--on-bg); padding: 4px; display: inline-flex; transition: opacity 0.2s; }
.icon-btn:hover { opacity: 0.7; }
.icon-btn .ico { width: 22px; height: 22px; }

.mobile-tabbar {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 64px;
  padding: 0 8px;
  background: var(--bg);
  border-top: 1px solid var(--outline);
}

.tab-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--on-secondary-container);
  border-top: 2px solid transparent;
  transition: color 0.25s;
}

.tab-item .ico { width: 24px; height: 24px; }
.tab-item.active { color: var(--primary); border-top-color: var(--primary); }

/* 移动端顶栏与底部导航仅在手机宽度显示（须位于其定义之后才能覆盖 display） */
@media (min-width: 768px) {
  .mobile-topbar,
  .mobile-tabbar {
    display: none !important;
  }
}

/* ── 画布与视图 ───────────────────────────── */

.canvas {
  max-width: var(--maxw);
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 0 var(--margin-page) var(--sp-xl);
}

/* 桌面端：画布撑满侧边栏以外的全部宽度，内容容器在剩余空间居中，消除右侧大片空白 */
@media (min-width: 768px) {
  .canvas {
    margin-left: var(--sidenav-w);
    max-width: none;
    width: calc(100% - var(--sidenav-w));
    padding-left: 24px;
    padding-right: 24px;
  }
}

.view { display: none; padding-top: 48px; }
.view.active { display: block; animation: fade-in 0.25s ease; }

/* 桌面端：视图内容限宽 720px 并在剩余空间居中（自适应） */
@media (min-width: 768px) {
  .view { width: 100%; max-width: var(--maxw); margin: 0 auto; }
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: none; }
}

/* ── 排版 ─────────────────────────────────── */

.display-xl {
  font-size: var(--fs-display-mobile);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-top: 16px;
}

@media (min-width: 768px) { .display-xl { font-size: var(--fs-display); letter-spacing: -0.03em; } }

.display-sub {
  font-size: var(--fs-subtitle);
  font-weight: 400;
  line-height: 1.25;
  color: var(--secondary);
  margin-top: 24px;
}

@media (min-width: 768px) { .display-sub { font-size: var(--fs-headline); } }

.meta-date {
  font-size: var(--fs-meta);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--secondary);
  opacity: 0.8;
}

.page-head { display: flex; flex-direction: column; }

.journey-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.journey-head .display-xl { margin-top: 0; }

.sticky-head {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--bg);
  border-bottom: 1px solid var(--outline);
}

.head-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  padding: 20px 0;
}

/* ── Today：输入区 ────────────────────────── */

/* 今天页头部（日期/标题/副标题/输入区）居中，时间线保持左对齐 */
.today-head {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.today-head .input-wrap {
  text-align: left;
  width: 100%;
}

.input-wrap {
  position: relative;
  max-width: 576px;
  margin-top: 48px;
}

.choice-form { position: relative; border-bottom: 1px solid var(--outline); transition: border-color 0.3s; }
.choice-form:focus-within { border-bottom-color: var(--primary); }

.choice-input {
  width: 100%;
  background: transparent;
  border: none;
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--primary);
  padding: 16px 48px 16px 0;
}

@media (min-width: 768px) { .choice-input { font-size: 18px; } }

.choice-input:focus { outline: none; }
.choice-input::placeholder { color: var(--on-secondary-container); opacity: 0.6; }

.form-arrow {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--on-secondary-container);
  padding: 8px;
  transition: color 0.25s, opacity 0.25s;
}

.form-arrow:hover { color: var(--primary); }
.form-arrow:disabled { opacity: 0.3; pointer-events: none; }

.input-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
}

.opt-toggle {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  text-decoration: underline;
  color: var(--secondary);
  transition: color 0.25s;
}

.opt-toggle:hover { color: var(--primary); }

.affirmation {
  font-size: var(--fs-meta);
  font-style: italic;
  color: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.duration-hint {
  display: inline-block;
  margin-top: 10px;
  font-size: var(--fs-meta);
  color: var(--secondary);
  opacity: 0.85;
}

.options-panel {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--outline);
  background: var(--surface);
  text-align: left;
  font-size: var(--fs-meta);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.opt-label {
  display: block;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--secondary);
  font-weight: 500;
  margin-bottom: 8px;
}

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  padding: 4px 12px;
  border: 1px solid var(--outline);
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--secondary);
  transition: all 0.25s;
}

.chip:hover { border-color: var(--primary); }
.chip.active { border-color: var(--primary); background: var(--primary); color: var(--surface); }

/* ── Today：时间线 ────────────────────────── */

.timeline {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  /* 今天的选择过多时，约束在框内滚动，避免整个界面被撑开 */
  max-height: 55vh;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--outline) transparent;
}

/* 滚动面板统一的细滚动条（今天时间线 / 旅程时间轴） */
.timeline::-webkit-scrollbar,
#journey-wrap::-webkit-scrollbar { width: 6px; }
.timeline::-webkit-scrollbar-track,
#journey-wrap::-webkit-scrollbar-track { background: transparent; }
.timeline::-webkit-scrollbar-thumb,
#journey-wrap::-webkit-scrollbar-thumb { background: var(--outline); border-radius: 3px; }

.tl-item {
  display: grid;
  grid-template-columns: 60px 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 24px 16px;
  margin: 0 -16px;
  border-top: 1px solid var(--outline);
  transition: background 0.3s;
}

@media (min-width: 640px) {
  .tl-item { grid-template-columns: 80px 1fr auto auto auto; gap: 16px; }
}

.tl-item:hover { background: var(--surface-hover); }

.tl-time {
  font-size: var(--fs-meta);
  font-family: var(--font-mono);
  color: var(--secondary);
  opacity: 0.7;
}

.tl-title { font-size: var(--fs-body); color: var(--primary); line-height: 1.625; padding-right: 8px; word-break: break-word; }

.tl-duration { font-size: var(--fs-meta); color: var(--secondary); opacity: 0.7; white-space: nowrap; }

.tl-tag {
  font-size: 10px;
  border: 1px solid var(--outline);
  padding: 4px 10px;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  white-space: nowrap;
}

@media (max-width: 639px) { .tl-duration, .tl-tag { display: none; } }

.tl-affirm {
  font-size: var(--fs-meta);
  color: var(--primary-deep);
  font-style: italic;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 8px;
}

.tl-del {
  opacity: 0;
  color: var(--secondary);
  padding: 4px;
  transition: opacity 0.2s, color 0.2s;
}

.tl-del .ico { width: 16px; height: 16px; }
.tl-item:hover .tl-del { opacity: 1; }
.tl-del:hover { color: var(--danger); }

.tl-empty {
  text-align: center;
  padding: 48px 0;
  border-top: 1px solid var(--outline);
  color: var(--secondary);
  font-style: italic;
  font-size: 15px;
}

/* ── Journey ──────────────────────────────── */

.dot-cluster {
  height: 112px;
  margin: 32px 0 48px;
  border: 1px solid var(--outline-faint);
  position: relative;
  overflow: hidden;
}

/* ── Cubes 场景（React Bits <Cubes /> 移植）──────────────
   替换原有点阵背景：铺满整个 .dot-cluster，作为「旅程」页交互装饰 */
.cubes-scene {
  --col-gap: 2px;
  --row-gap: 2px;
  --cube-perspective: 99999999px;
  --cube-face-border: 1px solid var(--outline);
  --cube-face-bg: var(--primary-deep);
  --cube-face-shadow: none;

  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.cubes-scene .default-animation {
  position: relative;
  width: 100%;
  height: 100%;
}

.cubes-scene .default-animation--scene {
  display: grid;
  width: 100%;
  height: 100%;
  column-gap: var(--col-gap);
  row-gap: var(--row-gap);
  perspective: var(--cube-perspective);
  grid-auto-rows: 1fr;
}

.cubes-scene .cube {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}

.cubes-scene .cube::before {
  content: '';
  position: absolute;
  top: -36px;
  right: -36px;
  bottom: -36px;
  left: -36px;
}

.cubes-scene .cube-face {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cube-face-bg);
  border: var(--cube-face-border);
  opacity: 1;
}

.cubes-scene .cube-face--top {
  transform: translateY(-50%) rotateX(90deg);
}

.cubes-scene .cube-face--bottom {
  transform: translateY(50%) rotateX(-90deg);
}

.cubes-scene .cube-face--left {
  transform: translateX(-50%) rotateY(-90deg);
}

.cubes-scene .cube-face--right {
  transform: translateX(50%) rotateY(90deg);
}

.cubes-scene .cube-face--back,
.cubes-scene .cube-face--front {
  transform: rotateY(-90deg) translateX(50%) rotateY(90deg);
}

.dot-count {
  position: absolute;
  right: 16px;
  bottom: 16px;
  font-size: var(--fs-label);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--secondary);
  background: var(--bg);
  padding: 2px 8px;
  z-index: 2;
  pointer-events: none;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 16px;
  margin-bottom: 32px;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  scrollbar-width: none;
}

.filter-row::-webkit-scrollbar { display: none; }

.filter-label { color: var(--secondary); margin-right: 8px; white-space: nowrap; }

.timeline-year { margin-bottom: 64px; }

.year-sticky {
  padding: 16px 0;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--outline);
  /* 在旅程滚动容器内吸顶时遮盖下方内容，避免文字重叠 */
  background: var(--bg);
  z-index: 1;
}

.year-title { font-size: var(--fs-headline); font-weight: 400; letter-spacing: -0.01em; color: var(--primary); }

.timeline-month { margin-bottom: 48px; }
@media (min-width: 768px) { .timeline-month { margin-left: 24px; } }

/* 月份折叠头（原 h4 标题改造为可点击按钮） */
.month-title {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  font-size: var(--fs-meta);
  font-weight: 500;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  padding: 8px 0;
  margin-bottom: 32px;
  transition: color 0.2s;
}

.month-title:hover,
.week-head:hover { color: var(--primary); }

.month-body.is-collapsed,
.week-body.is-collapsed { display: none; }

/* 周折叠头 */
.week-head {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: left;
  padding: 4px 0;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--outline-soft);
  font-size: 12px;
  font-weight: 500;
  color: var(--secondary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color 0.2s;
}

/* 折叠指示箭头：展开向下，折叠指向右 */
.ico.fold-arrow {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
  transform: rotate(90deg);
}

.month-title.is-collapsed .fold-arrow,
.week-head.is-collapsed .fold-arrow { transform: rotate(0deg); }

.day-group {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 48px;
}

@media (min-width: 640px) {
  .day-group { flex-direction: row; }
  .day-group::before {
    content: "";
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    border-left: 1px solid var(--outline);
  }
}

.day-num {
  font-size: var(--fs-headline);
  font-weight: 400;
  color: var(--primary);
  background: var(--bg);
  padding-top: 4px;
  min-width: 96px;
  z-index: 1;
}

.day-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
@media (min-width: 640px) { .day-list { padding-left: 48px; padding-top: 8px; } }

.day-item { display: flex; align-items: flex-start; }

.day-item .ico { width: 18px; height: 18px; color: var(--secondary); margin-right: 12px; margin-top: 4px; }

.day-item-body { flex: 1; }

.day-item-text { font-size: var(--fs-body); color: var(--on-bg); line-height: 1.625; }

.day-item-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 2px;
  font-size: 11px;
  color: var(--secondary);
}

.day-item-meta .mini-tag {
  border: 1px solid var(--outline);
  padding: 2px 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 9px;
}

.journey-empty {
  padding: 64px 0;
  text-align: center;
  color: var(--secondary);
  font-style: italic;
  border-top: 1px solid var(--outline);
}

/* 旅程页时间轴：记录很多时同样约束在框内滚动（时间轴式展开），避免页面被撑开 */
#journey-wrap {
  max-height: calc(100vh - 300px);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--outline) transparent;
}

/* ── Reflection ───────────────────────────── */

.reflection-line {
  border-left: 1px solid var(--primary);
  padding-left: 32px;
  margin: 48px 0 56px;
}

.observation-text {
  font-size: var(--fs-subtitle);
  font-weight: 400;
  line-height: 1.3;
  color: var(--primary);
  margin-bottom: 32px;
}

@media (min-width: 768px) { .observation-text { font-size: var(--fs-headline); } }

.pattern-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  border-top: 1px solid var(--outline-soft);
  padding-top: 32px;
}

@media (min-width: 768px) { .pattern-grid { grid-template-columns: 1fr 1fr; } }

.pattern-label {
  display: block;
  font-size: var(--fs-meta);
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 500;
  margin-bottom: 8px;
}

.pattern-text { font-size: var(--fs-body); color: var(--desc); line-height: 1.625; }

.recurring-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--outline);
  padding-bottom: 12px;
  margin-bottom: 32px;
}

.section-label {
  font-size: var(--fs-meta);
  font-weight: 500;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.section-label.border-b { padding-bottom: 8px; border-bottom: 1px solid var(--outline); }

.synth-btn {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  border: 1px solid var(--primary);
  padding: 4px 12px;
  transition: all 0.25s;
}

.synth-btn:hover:not(:disabled) { background: var(--primary); color: var(--surface); }
.synth-btn:disabled { opacity: 0.5; cursor: default; }

.status-msg {
  margin-bottom: 24px;
  padding: 12px;
  border: 1px solid var(--accent);
  color: var(--accent-text);
  background: var(--accent-bg);
  font-size: var(--fs-meta);
  font-style: italic;
}

.recurring-list { list-style: none; display: flex; flex-direction: column; }

.recurring-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-bottom: 1px solid var(--outline);
  padding-bottom: 16px;
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .recurring-item { flex-direction: row; align-items: baseline; gap: 32px; }
}

.recurring-count { font-size: var(--fs-meta); color: var(--secondary); font-weight: 500; min-width: 112px; flex-shrink: 0; }
.recurring-text { font-size: var(--fs-body); color: var(--primary); line-height: 1.625; }

/* ── Archive ──────────────────────────────── */

.archive-hero {
  text-align: center;
  padding: 48px 0 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.archive-hero .display-xl { margin-top: 0; }

.hero-sub { font-size: var(--fs-body); color: var(--secondary); line-height: 1.7; max-width: 420px; }

.archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  width: 100%;
}

@media (min-width: 640px) { .archive-grid { grid-template-columns: 1fr 1fr; } }

.archive-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding: 24px;
  border: 1px solid var(--outline);
  background: var(--surface);
  transition: border-color 0.3s;
}

.archive-card:hover { border-color: var(--primary); }

.archive-card.wide {
  grid-column: 1 / -1;
  align-items: center;
  text-align: center;
  padding: 32px;
  background: var(--primary);
  color: var(--surface);
  border-color: var(--primary);
}

.archive-card.wide:hover { background: var(--primary-deep); }

.card-ico { color: var(--primary); margin-bottom: 16px; width: 28px; height: 28px; }
.archive-card.wide .card-ico { color: inherit; width: 32px; height: 32px; margin-bottom: 12px; }

.card-label {
  font-size: var(--fs-meta);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 4px;
}

.card-note {
  margin-top: auto;
  padding-top: 16px;
  width: 100%;
  border-top: 1px solid var(--outline);
  font-size: var(--fs-meta);
  color: var(--secondary);
  transition: border-color 0.3s;
}

.archive-card:hover .card-note { border-top-color: var(--primary); }

.archive-card.wide .card-label, .archive-card.wide .card-note { color: inherit; }
.archive-card.wide .card-note { border-top-color: var(--solid-faint); opacity: 0.7; margin-top: 8px; }

.import-box {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--outline);
  text-align: left;
}

.import-desc { font-size: var(--fs-meta); color: var(--secondary); margin: 8px 0 16px; }

.import-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--primary);
  padding: 8px 16px;
  font-size: var(--fs-meta);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: all 0.25s;
}

.import-btn:hover { background: var(--primary); color: var(--surface); }
.import-btn .ico { width: 18px; height: 18px; }

.hidden-input { display: none; }

/* ── Settings ─────────────────────────────── */

.settings-wrap { display: flex; flex-direction: column; gap: 48px; padding-bottom: 32px; }

.brand-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--outline);
  background: var(--surface);
}

.brand-card .section-label { display: block; }

.settings-section { display: flex; flex-direction: column; gap: 16px; }
.settings-section.border-t { padding-top: 24px; border-top: 1px solid var(--outline); }

.outline-btn {
  border: 1px solid var(--primary);
  padding: 8px 16px;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  white-space: nowrap;
  transition: all 0.25s;
}

.outline-btn:hover { background: var(--primary); color: var(--surface); }
.outline-btn:disabled { opacity: 0.4; cursor: default; }

.danger-btn {
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 8px 16px;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  transition: all 0.25s;
}

.danger-btn:hover { background: var(--danger); color: var(--surface); }

.add-cat-form { display: flex; gap: 8px; max-width: 320px; }

.manage-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--outline);
  padding: 4px 12px;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
}

.manage-del {
  color: var(--secondary);
  font-size: 14px;
  line-height: 1;
  padding: 0 2px;
  transition: color 0.2s;
}

.manage-del:hover { color: var(--danger); }

.underline-input {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--outline);
  font-size: var(--fs-meta);
  color: var(--primary);
  padding: 4px 0;
}

.underline-input:focus { outline: none; border-bottom-color: var(--primary); }

.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }

.ai-config {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 480px;
}

.ai-field { display: flex; flex-direction: column; gap: 4px; }

.ai-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--secondary);
}

.ai-hint { line-height: 1.9; }

/* ── Footer ───────────────────────────────── */

.foot {
  margin-top: auto;
  padding: 24px 0;
  border-top: 1px solid var(--outline);
  margin-top: 64px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: var(--fs-meta);
  color: var(--secondary);
}

@media (min-width: 640px) { .foot { flex-direction: row; justify-content: space-between; align-items: center; } }

.foot-links { display: flex; align-items: center; gap: 16px; }
.foot-links .sep { color: var(--outline); }
.foot-links button { font-size: var(--fs-meta); color: var(--secondary); transition: color 0.25s; }
.foot-links button:hover { color: var(--primary); }
.foot-links button:last-child { color: var(--primary); text-decoration: underline; }
.foot-links .nav-jump { color: var(--secondary); text-decoration: none; }
.foot-links .nav-jump:hover { color: var(--primary); }

/* ── 弹窗 ─────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  backdrop-filter: blur(2px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-card {
  background: var(--bg);
  border: 1px solid var(--primary);
  max-width: 448px;
  width: 100%;
  padding: 32px;
  position: relative;
  box-shadow: 0 25px 50px var(--shadow-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: zoom-in 0.2s ease;
}

@keyframes zoom-in {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: none; }
}

.modal-close {
  position: absolute;
  right: 16px;
  top: 16px;
  color: var(--secondary);
  padding: 4px;
  transition: color 0.2s;
}

.modal-close:hover { color: var(--primary); }
.modal-close .ico { width: 20px; height: 20px; }

.brand-logo { padding-top: 8px; display: flex; flex-direction: column; align-items: center; }
.brand-logo svg { transition: transform 0.3s; }
.brand-logo svg:hover { transform: scale(1.05); }

.logo-text { margin-top: 12px; letter-spacing: 0.2em; }
.logo-line1 { font-weight: 700; font-size: 18px; color: var(--on-bg); text-transform: uppercase; letter-spacing: 0.2em; line-height: 1.2; }
.logo-line2 { font-weight: 400; font-size: 13px; color: var(--desc); text-transform: uppercase; letter-spacing: 0.25em; margin-top: 2px; }

.brand-philosophy {
  border-top: 1px solid var(--outline);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--desc);
  font-size: var(--fs-meta);
  line-height: 1.7;
}

.phil-title { font-weight: 500; color: var(--primary); font-size: 14px; }

.modal-ack {
  width: 100%;
  padding: 10px 0;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: var(--surface);
  font-size: var(--fs-meta);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 500;
  transition: background 0.25s;
}

.modal-ack:hover { background: var(--primary-deep); }

/* 搜索弹窗 */

.modal-card.search-card { max-width: 576px; padding: 24px; gap: 16px; text-align: left; }

.search-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--primary);
  padding-bottom: 8px;
}

.search-bar input {
  width: 100%;
  background: transparent;
  border: none;
  font-size: 18px;
  color: var(--primary);
  padding-right: 16px;
}

.search-bar input:focus { outline: none; }
.search-bar input::placeholder { color: var(--secondary); opacity: 0.6; }

.search-results { max-height: 320px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; padding-top: 8px; }

.search-hint {
  text-align: center;
  color: var(--secondary);
  font-style: italic;
  font-size: var(--fs-meta);
  padding: 24px 0;
}

.search-item {
  padding: 12px;
  border: 1px solid var(--outline);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.25s;
}

.search-item:hover { border-color: var(--primary); }

.search-item-top { display: flex; justify-content: space-between; align-items: center; font-size: 11px; color: var(--secondary); }
.search-item-top .mini-tag { border: 1px solid var(--outline); padding: 2px 6px; text-transform: uppercase; letter-spacing: 0.08em; }

.search-item-text { font-size: 15px; color: var(--primary); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ── 标题 Shuffle 动效（web/js/shuffle.js 使用） ────── */
/* 只控制布局与可见性；排版（字号/字重/颜色）仍由 .display-xl 决定 */
.shuffle-parent {
  visibility: hidden;
}

.shuffle-parent.is-ready {
  visibility: visible;
}

.shuffle-char-wrapper {
  display: inline-block;
  overflow: hidden;
  position: relative;
}

.shuffle-char {
  line-height: 1;
  display: inline-block;
  text-align: center;
}

/* ── 主题切换开关（日/夜月亮-太阳，翻译自经典 styled-components 开关）────── */

.theme-toggle {
  display: inline-flex;
  align-items: center;
  color: inherit;
}

.theme-toggle__input {
  position: absolute;
  left: -99em;
}

.theme-toggle__track {
  cursor: pointer;
  display: inline-block;
  position: relative;
  width: 56px;
  height: 30px;
  background-color: #d7dbd9;
  border-radius: 30px;
  transition: background-color 200ms cubic-bezier(0.445, 0.05, 0.55, 0.95);
  flex-shrink: 0;
}

.theme-toggle__handler {
  display: inline-block;
  position: relative;
  z-index: 1;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  background-color: #f7f6f2;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  transition: all 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  transform: rotate(-45deg);
}

.theme-toggle__handler .crater {
  position: absolute;
  background-color: #b7bcba;
  opacity: 0;
  transition: opacity 200ms ease-in-out;
  border-radius: 100%;
}

.crater--1 { top: 10px; left: 5px; width: 2px; height: 2px; }
.crater--2 { top: 15px; left: 12px; width: 3px; height: 3px; }
.crater--3 { top: 5px; left: 14px; width: 4px; height: 4px; }

.theme-toggle__track .star {
  position: absolute;
  background-color: #ffffff;
  transition: all 300ms cubic-bezier(0.445, 0.05, 0.55, 0.95);
  border-radius: 50%;
}

.star--1 { top: 6px; left: 20px; z-index: 0; width: 16px; height: 2px; }
.star--2 { top: 10px; left: 16px; z-index: 1; width: 16px; height: 2px; }
.star--3 { top: 15px; left: 22px; z-index: 0; width: 16px; height: 2px; }

.star--4, .star--5, .star--6 {
  opacity: 0;
  transition: all 300ms 0 cubic-bezier(0.445, 0.05, 0.55, 0.95);
}

.star--4 { top: 9px; left: 7px; z-index: 0; width: 2px; height: 2px; transform: translate3d(3px, 0, 0); }
.star--5 { top: 18px; left: 10px; z-index: 0; width: 3px; height: 3px; transform: translate3d(3px, 0, 0); }
.star--6 { top: 20px; left: 16px; z-index: 0; width: 2px; height: 2px; transform: translate3d(3px, 0, 0); }

.theme-toggle__input:checked + .theme-toggle__track { background-color: #2b2f2e; }

.theme-toggle__input:checked + .theme-toggle__track .theme-toggle__handler {
  background-color: #ece9e2;
  transform: translate3d(26px, 0, 0) rotate(0deg);
}

.theme-toggle__input:checked + .theme-toggle__track .theme-toggle__handler .crater { opacity: 1; }

.theme-toggle__input:checked + .theme-toggle__track .star--1 { width: 2px; height: 2px; }
.theme-toggle__input:checked + .theme-toggle__track .star--2 { width: 3px; height: 3px; transform: translate3d(-4px, 0, 0); }
.theme-toggle__input:checked + .theme-toggle__track .star--3 { width: 2px; height: 2px; transform: translate3d(-6px, 0, 0); }

.theme-toggle__input:checked + .theme-toggle__track .star--4,
.theme-toggle__input:checked + .theme-toggle__track .star--5,
.theme-toggle__input:checked + .theme-toggle__track .star--6 {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.theme-toggle__input:checked + .theme-toggle__track .star--4 { transition: all 300ms 200ms cubic-bezier(0.445, 0.05, 0.55, 0.95); }
.theme-toggle__input:checked + .theme-toggle__track .star--5 { transition: all 300ms 300ms cubic-bezier(0.445, 0.05, 0.55, 0.95); }
.theme-toggle__input:checked + .theme-toggle__track .star--6 { transition: all 300ms 400ms cubic-bezier(0.445, 0.05, 0.55, 0.95); }

/* 桌面侧边导航底部的主题行 */
.sidenav-theme {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--outline);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--secondary);
}

/* 移动端顶栏开关：缩小一点避免挤压 */
.topbar-actions .theme-toggle { margin-right: 4px; }