/* ==========================================================================
   时刻 · 时间规划 —— Apple 设计系统实现
   依据 DESIGN-apple.md：单一 Action Blue 强调色、无装饰渐变、无卡片阴影
   ========================================================================== */

:root {
  /* Colors */
  --primary: #0066cc;
  --primary-focus: #0071e3;
  --ink: #1d1d1f;
  --ink-muted-80: #333333;
  --ink-muted-48: #7a7a7a;
  --canvas: #ffffff;
  --canvas-parchment: #f5f5f7;
  --surface-pearl: #fafafc;
  --surface-tile-1: #272729;
  --surface-tile-2: #2a2a2c;
  --surface-black: #000000;
  --divider-soft: #f0f0f0;
  --hairline: #e0e0e0;
  --status-done: #1a7f37;
  --status-missed: #9a9aa0;

  /* Typography */
  --font-display: "SF Pro Display", "SF Pro Text", system-ui, -apple-system, BlinkMacSystemFont, "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-text: "SF Pro Text", system-ui, -apple-system, BlinkMacSystemFont, "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;

  /* Radius */
  --r-xs: 5px;
  --r-sm: 8px;
  --r-md: 11px;
  --r-lg: 18px;
  --r-pill: 9999px;

  /* Spacing */
  --s-xxs: 4px;
  --s-xs: 8px;
  --s-sm: 12px;
  --s-md: 17px;
  --s-lg: 24px;
  --s-xl: 32px;
  --s-xxl: 48px;
  --s-section: 80px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-text);
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: -0.374px;
  color: var(--ink);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ==========================================================================
   按钮
   ========================================================================== */

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  font-size: 17px;
  line-height: 1;
  padding: 11px 22px;
  border-radius: var(--r-pill);
  transition: transform 0.1s ease, background 0.2s ease;
}
.btn-primary:hover { background: var(--primary-focus); }
.btn-primary:active { transform: scale(0.95); }
.btn-primary:focus-visible { outline: 2px solid var(--primary-focus); outline-offset: 2px; }

.btn-secondary-pill {
  background: transparent;
  color: var(--primary);
  font-size: 17px;
  line-height: 1;
  padding: 11px 22px;
  border-radius: var(--r-pill);
  border: 1px solid var(--primary);
  transition: transform 0.1s ease, background 0.2s ease;
}
.btn-secondary-pill:hover { background: rgba(0, 102, 204, 0.06); }
.btn-secondary-pill:active { transform: scale(0.95); }
.btn-secondary-pill:focus-visible { outline: 2px solid var(--primary-focus); outline-offset: 2px; }

.btn-dark-utility {
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  line-height: 1.29;
  letter-spacing: -0.224px;
  padding: 8px 15px;
  border-radius: var(--r-sm);
  transition: transform 0.1s ease, opacity 0.2s ease;
}
.btn-dark-utility:hover { opacity: 0.85; }
.btn-dark-utility:active { transform: scale(0.95); }

.btn-danger-ghost {
  background: transparent;
  color: var(--ink-muted-48);
  font-size: 14px;
  line-height: 1.29;
  padding: 8px 14px;
  border-radius: var(--r-sm);
  transition: transform 0.1s ease, color 0.2s ease;
}
.btn-danger-ghost:hover { color: #d70015; }
.btn-danger-ghost:active { transform: scale(0.95); }

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--r-full, 9999px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 300;
  color: var(--ink);
  transition: transform 0.1s ease, background 0.2s ease;
}
.icon-btn:hover { background: var(--canvas-parchment); }
.icon-btn:active { transform: scale(0.95); }

/* ==========================================================================
   登录视图
   ========================================================================== */

.login-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--canvas);
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  text-align: center;
  padding: var(--s-xxl) var(--s-xl);
}

.login-mark { margin-bottom: var(--s-lg); }

.login-title {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.28px;
}

.login-sub {
  margin: var(--s-sm) 0 var(--s-xl);
  color: var(--ink-muted-48);
  font-size: 17px;
}

.login-btn { width: 100%; margin-top: var(--s-md); }

.login-error {
  margin-top: var(--s-sm);
  color: #d70015;
  font-size: 14px;
  min-height: 20px;
}

.search-input {
  width: 100%;
  height: 44px;
  padding: 12px 20px;
  font-size: 17px;
  font-family: var(--font-text);
  color: var(--ink);
  background: var(--canvas);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--r-pill);
  outline: none;
  transition: border 0.2s ease;
}
.search-input::placeholder { color: var(--ink-muted-48); }
.search-input:focus { border-color: var(--primary); }

/* ==========================================================================
   全局导航
   ========================================================================== */

.global-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--surface-black);
  color: #fff;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-inner {
  width: 100%;
  max-width: 980px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: var(--s-lg);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.12px;
  white-space: nowrap;
}
.nav-logo svg { color: #fff; }

.nav-links {
  display: flex;
  gap: 24px;
  margin-left: auto;
  margin-right: auto;
}

.nav-link {
  font-size: 14px;
  line-height: 1;
  letter-spacing: -0.12px;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.2s ease;
}
.nav-link:hover { color: #fff; }
.nav-link.active { color: #fff; font-weight: 600; }

/* ==========================================================================
   毛玻璃 sub-nav（日期切换）
   ========================================================================== */

.sub-nav-frosted {
  position: sticky;
  top: 44px;
  z-index: 40;
  background: rgba(245, 245, 247, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sub-nav-inner {
  width: 100%;
  max-width: 980px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: var(--s-xs);
}

.date-input {
  font-family: var(--font-text);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  background: transparent;
  border: none;
  outline: none;
  padding: 6px 10px;
  border-radius: var(--r-sm);
  letter-spacing: -0.374px;
}
.date-input:hover { background: rgba(0, 0, 0, 0.04); }

/* ==========================================================================
   内容区
   ========================================================================== */

.view { min-height: calc(100vh - 96px); padding-bottom: 120px; }

.content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--s-xxl) 20px 0;
}

/* ==========================================================================
   今日两栏布局：左时间轴 + 右统计栏
   ========================================================================== */

.today-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: var(--s-xl);
  align-items: start;
}

.day-stats {
  position: sticky;
  top: 120px;
  display: flex;
  flex-direction: column;
  gap: var(--s-md);
}

.day-stats-body {
  display: flex;
  flex-direction: column;
  gap: var(--s-md);
}

.day-stats-card {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: var(--s-lg);
}

.day-stats-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.224px;
  margin-bottom: var(--s-md);
}
.day-stats-head svg { color: var(--primary); flex-shrink: 0; }

/* 完成率圆环 */
.ring-wrap {
  display: flex;
  align-items: center;
  gap: var(--s-lg);
  padding: var(--s-xs) 0 var(--s-sm);
}
.ring {
  width: 96px;
  height: 96px;
  flex-shrink: 0;
}
.ring-bg { fill: none; stroke: var(--canvas-parchment); stroke-width: 10; }
.ring-fg {
  fill: none;
  stroke: var(--primary);
  stroke-width: 10;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: center;
  transition: stroke-dashoffset 0.4s ease;
}
.ring-info { flex: 1; }
.ring-value {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.28px;
}
.ring-value .unit { font-size: 17px; font-weight: 400; color: var(--ink-muted-48); }
.ring-label { font-size: 14px; color: var(--ink-muted-48); margin-top: 2px; }

/* 统计条目行 */
.stat-rows {
  display: flex;
  flex-direction: column;
  gap: var(--s-sm);
  padding-top: var(--s-sm);
  border-top: 1px solid var(--divider-soft);
}
.stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
}
.stat-row .k { color: var(--ink-muted-80); display: inline-flex; align-items: center; gap: 6px; }
.stat-row .k svg { color: var(--ink-muted-48); }
.stat-row .v { font-weight: 600; color: var(--ink); }
.stat-row .v.muted { font-weight: 400; color: var(--ink-muted-48); }

/* 类别用时（复用统计页样式） */

/* 空数据占位 */
.day-stats-empty { text-align: center; padding: var(--s-lg) var(--s-md); }
.day-stats-empty .t { font-size: 15px; font-weight: 600; color: var(--ink-muted-80); }
.day-stats-empty .s { font-size: 13px; color: var(--ink-muted-48); margin-top: 4px; }

.day-header, .view-header { margin-bottom: var(--s-xl); }

.day-header h1, .view-header h1 {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.28px;
}

.day-subtitle {
  margin-top: var(--s-xs);
  color: var(--ink-muted-48);
  font-size: 17px;
}

/* ==========================================================================
   时间轴
   ========================================================================== */

.timeline {
  display: flex;
  flex-direction: column;
  gap: var(--s-md);
}

/* 时间块卡片 —— store-utility-card 变体 */
.block-card {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: var(--s-xl);
  transition: border-color 0.2s ease;
}
.block-card:focus-within { border-color: var(--primary); }
.block-card.is-done { background: #fbfdfb; }
.block-card.is-missed { opacity: 0.75; }

.block-row {
  display: flex;
  align-items: center;
  gap: var(--s-sm);
  flex-wrap: wrap;
}

.block-time {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
}
.block-time input[type="time"] {
  font-family: var(--font-text);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  border: none;
  background: transparent;
  outline: none;
  padding: 4px 6px;
  border-radius: var(--r-sm);
  width: 104px;
}
.block-time input[type="time"]:hover { background: var(--canvas-parchment); }
.block-time input[type="time"]:focus { background: var(--canvas-parchment); }
.block-time .time-sep { color: var(--ink-muted-48); }
.block-duration {
  font-size: 14px;
  color: var(--ink-muted-48);
  background: var(--canvas-parchment);
  padding: 3px 10px;
  border-radius: var(--r-pill);
}

.block-main { margin-top: var(--s-sm); }

.block-title {
  width: 100%;
  font-family: var(--font-text);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  border: none;
  background: transparent;
  outline: none;
  padding: 6px 8px;
  border-radius: var(--r-sm);
  letter-spacing: -0.374px;
}
.block-title:hover { background: var(--canvas-parchment); }
.block-title:focus { background: var(--canvas-parchment); }

.block-note {
  width: 100%;
  margin-top: var(--s-xs);
  font-family: var(--font-text);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-muted-80);
  background: var(--surface-pearl);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  overflow: hidden;
  resize: none;
  min-height: 46px;
  outline: none;
  transition: border-color 0.2s ease;
}
.block-note::placeholder { color: var(--ink-muted-48); }
.block-note:focus { border-color: var(--primary); }

.block-footer {
  margin-top: var(--s-sm);
  display: flex;
  align-items: center;
  gap: var(--s-sm);
  flex-wrap: wrap;
}

/* 状态 pill 组 */
.status-group {
  display: inline-flex;
  gap: 6px;
  background: var(--canvas-parchment);
  border-radius: var(--r-pill);
  padding: 3px;
}
.status-pill {
  font-size: 13px;
  line-height: 1.3;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  color: var(--ink-muted-80);
  transition: all 0.15s ease;
}
.status-pill:hover { color: var(--ink); }
.status-pill[data-status="done"].active {
  background: var(--primary);
  color: #fff;
}
.status-pill[data-status="missed"].active {
  background: var(--status-missed);
  color: #fff;
}
.status-pill[data-status="planned"].active {
  background: var(--ink);
  color: #fff;
}

/* 类别 chips */
.category-chips {
  display: inline-flex;
  gap: 6px;
  flex-wrap: wrap;
}
.category-chip {
  font-size: 13px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--hairline);
  color: var(--ink-muted-48);
  transition: all 0.15s ease;
}
.category-chip:hover { color: var(--ink); border-color: var(--ink-muted-48); }
.category-chip.active {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(0, 102, 204, 0.05);
  font-weight: 600;
}

/* 提醒开关 */
.remind-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--ink-muted-48);
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--r-pill);
  transition: color 0.15s ease;
}
.remind-toggle:hover { color: var(--ink); }
.remind-toggle.on { color: var(--primary); }

.block-actions {
  margin-left: auto;
  display: inline-flex;
  gap: 4px;
}

/* ==========================================================================
   添加按钮与空状态
   ========================================================================== */

.timeline-actions {
  margin-top: var(--s-lg);
  display: flex;
  gap: var(--s-sm);
  justify-content: center;
}

.empty-state {
  text-align: center;
  padding: var(--s-xxl) 0;
}
.empty-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.28px;
}
.empty-sub { margin-top: var(--s-xs); color: var(--ink-muted-48); }

/* ==========================================================================
   底部保存条 —— floating-sticky-bar
   ========================================================================== */

.save-bar {
  position: fixed;
  bottom: var(--s-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: var(--s-md);
  background: rgba(245, 245, 247, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--r-lg);
  padding: 10px 12px 10px 20px;
  min-width: 220px;
  justify-content: space-between;
}
.save-status {
  font-size: 14px;
  color: var(--ink-muted-80);
}
.save-status.saving { color: var(--primary); }
.save-status.error { color: #d70015; }

/* ==========================================================================
   统计视图
   ========================================================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--s-md);
}

.stat-card {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: var(--s-lg);
}

.stat-label {
  font-size: 14px;
  color: var(--ink-muted-48);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 600;
  letter-spacing: -0.28px;
  margin-top: var(--s-xs);
  line-height: 1.1;
}
.stat-value.small { font-size: 28px; }
.stat-value .unit { font-size: 17px; font-weight: 400; color: var(--ink-muted-48); }

.stat-bar-track {
  height: 6px;
  background: var(--canvas-parchment);
  border-radius: var(--r-pill);
  margin-top: var(--s-md);
  overflow: hidden;
}
.stat-bar-fill {
  height: 100%;
  background: var(--primary);
  border-radius: var(--r-pill);
  transition: width 0.4s ease;
}

.category-stats { margin-top: var(--s-sm); display: flex; flex-direction: column; gap: var(--s-sm); }
.category-row { display: flex; align-items: center; gap: var(--s-sm); font-size: 14px; }
.category-name { min-width: 56px; color: var(--ink-muted-80); }
.category-track { flex: 1; height: 6px; background: var(--canvas-parchment); border-radius: var(--r-pill); overflow: hidden; }
.category-fill { height: 100%; background: var(--primary); border-radius: var(--r-pill); }
.category-hours { min-width: 48px; text-align: right; color: var(--ink-muted-48); font-size: 13px; }

/* ==========================================================================
   模板视图
   ========================================================================== */

.template-actions { margin-bottom: var(--s-lg); }

.template-list {
  display: flex;
  flex-direction: column;
  gap: var(--s-md);
}

.template-card {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: var(--s-lg);
  display: flex;
  align-items: center;
  gap: var(--s-md);
  flex-wrap: wrap;
}
.template-card:hover { border-color: var(--primary); }

.template-info { flex: 1; min-width: 200px; }
.template-name { font-size: 17px; font-weight: 600; }
.template-meta { font-size: 14px; color: var(--ink-muted-48); margin-top: 2px; }
.template-blocks-preview {
  font-size: 13px;
  color: var(--ink-muted-48);
  margin-top: 4px;
  max-height: 40px;
  overflow: hidden;
}

.template-actions-group { display: inline-flex; gap: var(--s-xs); }

.empty-list {
  text-align: center;
  padding: var(--s-xxl) 0;
  color: var(--ink-muted-48);
}

/* ==========================================================================
   弹层
   ========================================================================== */

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-card {
  position: relative;
  background: var(--canvas);
  border-radius: var(--r-lg);
  padding: var(--s-xl);
  width: 100%;
  max-width: 460px;
  display: flex;
  flex-direction: column;
  gap: var(--s-md);
}

.modal-title { font-size: 24px; font-weight: 600; letter-spacing: -0.28px; }
.modal-sub { font-size: 14px; color: var(--ink-muted-48); }

.modal-list { display: flex; flex-direction: column; gap: var(--s-xs); max-height: 320px; overflow-y: auto; }

.modal-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: border-color 0.15s ease;
  text-align: left;
  width: 100%;
  font-family: var(--font-text);
  color: var(--ink);
}
.modal-list-item:hover { border-color: var(--primary); }
.modal-list-item .t-name { font-size: 15px; font-weight: 600; }
.modal-list-item .t-meta { font-size: 13px; color: var(--ink-muted-48); margin-top: 2px; }

.modal-close, .modal-confirm { width: 100%; }

/* ==========================================================================
   沉浸模式
   ========================================================================== */

.immersive {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}

.immersive-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(245, 245, 247, 0.55);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
}

.immersive-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-lg);
  padding: var(--s-xl);
  max-height: 100%;
  overflow-y: auto;
}

/* 圆盘时钟 */
.analog-clock {
  position: relative;
  width: 340px;
  height: 340px;
  cursor: pointer;
}
.analog-clock:hover .clock-face { opacity: 0.85; }
.clock-face { width: 100%; height: 100%; display: block; transition: opacity 0.15s ease; }
.clock-outer { fill: var(--canvas); stroke: var(--ink); stroke-width: 1; }
.clock-inner { fill: none; stroke: var(--ink); stroke-width: 0.6; }
.clock-tick {
  stroke: var(--ink);
  stroke-width: 1.6;
  stroke-linecap: round;
}
.clock-tick.major { stroke-width: 3; }

.hand-hour, .hand-minute, .hand-second {
  stroke-linecap: round;
}
.hand-hour { stroke: var(--ink); stroke-width: 6; }
.hand-minute { stroke: var(--ink); stroke-width: 3.5; }
.hand-second { stroke: var(--primary); stroke-width: 1.5; }
.clock-center { fill: var(--ink); }
.clock-center-dot { fill: var(--primary); }

.clock-digit {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -0.28px;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  cursor: pointer;
  user-select: none;
  /* 缩小与时钟/任务卡片的上下间距 */
  margin-top: -9px;
  margin-bottom: -9px;
}
.clock-digit:hover { opacity: 0.85; }

/* 当前任务卡片 */
.immersive-card {
  text-align: center;
  max-width: 520px;
  width: 100%;
}
.immersive-card-time {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
}
.immersive-card-title {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 600;
  letter-spacing: -0.28px;
  margin-top: var(--s-sm);
  line-height: 1.15;
}

/* 时间进度条：蓝=已进行，灰=剩余 */
.immersive-progress {
  margin: var(--s-lg) auto 0;
  width: min(100%, 420px);
  cursor: pointer;
}
.prog-track {
  width: 100%;
  height: 14px;
  background: #d2d2d7;
  border-radius: var(--r-pill);
  overflow: hidden;
}
.prog-fg {
  height: 100%;
  background: var(--primary);
  border-radius: var(--r-pill);
  transition: width 0.5s linear;
}

/* 下一个任务 */
.immersive-next {
  text-align: center;
  max-width: 520px;
  width: 100%;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding-top: var(--s-lg);
}
.immersive-next-time {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-muted-48);
  letter-spacing: 0;
}
.immersive-next-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.28px;
  margin-top: var(--s-xs);
}

/* 下一个任务 */

/* ==========================================================================
   随写（日志 / 随笔）
   ========================================================================== */

/* 日志 / 随笔 tab */
.nav-tab {
  font-family: var(--font-text);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-muted-48);
  background: transparent;
  border: none;
  padding: 6px 16px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
}
.nav-tab:hover { color: var(--ink); }
.nav-tab.active {
  color: var(--ink);
  background: var(--canvas);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.notes-content { max-width: 820px; }

.notes-panel { display: flex; flex-direction: column; gap: var(--s-lg); }

/* 编辑器卡片 */
.notes-editor {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: var(--s-xl);
  display: flex;
  flex-direction: column;
  gap: var(--s-md);
}
.notes-editor-head {
  display: flex;
  align-items: center;
  gap: var(--s-sm);
  flex-wrap: wrap;
}
.note-block-select {
  font-family: var(--font-text);
  font-size: 15px;
  color: var(--ink);
  background: var(--canvas-parchment);
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  padding: 6px 10px;
  outline: none;
  max-width: 320px;
}
.note-block-select:focus { border-color: var(--primary); }

.notes-editor-textarea {
  font-family: var(--font-text);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: transparent;
  border: none;
  outline: none;
  resize: vertical;
  min-height: 140px;
  width: 100%;
}
.notes-editor-textarea::placeholder { color: var(--ink-muted-48); }

.notes-editor-actions {
  display: flex;
  align-items: center;
  gap: var(--s-md);
}
.save-status { font-size: 14px; color: var(--ink-muted-48); }

/* 列表 */
.notes-list {
  display: flex;
  flex-direction: column;
  gap: var(--s-sm);
}
.notes-empty {
  text-align: center;
  color: var(--ink-muted-48);
  font-size: 15px;
  padding: var(--s-xl) 0;
}

.note-card {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: var(--s-md) var(--s-lg);
  transition: border-color 0.2s ease;
}
.note-card:hover { border-color: rgba(0, 0, 0, 0.18); }

.note-card-head {
  display: flex;
  align-items: center;
  gap: var(--s-sm);
}
.note-card-date {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}
.note-card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.note-tag {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-muted-48);
  background: var(--canvas-parchment);
  padding: 2px 10px;
  border-radius: var(--r-pill);
}
.note-block-tag {
  font-size: 13px;
  color: var(--ink-muted-48);
  background: rgba(0, 102, 204, 0.08);
  padding: 2px 10px;
  border-radius: var(--r-pill);
}
.note-card-actions {
  margin-left: auto;
  display: flex;
  gap: 4px;
}
.note-card-actions .icon-btn { font-size: 13px; }

.note-card-content {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  margin-top: var(--s-xs);
}

/* 随笔筛选 */
.notes-filter {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: var(--s-sm);
}

/* ==========================================================================
   导出与 AI 分析
   ========================================================================== */

.analyze-panel {
  margin-top: var(--s-xl);
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: var(--s-xl);
  display: flex;
  flex-direction: column;
  gap: var(--s-md);
}

.analyze-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.308px;
  color: var(--ink);
}
.analyze-subtitle { font-size: 15px; color: var(--ink-muted-48); }

.analyze-range {
  display: flex;
  flex-direction: column;
  gap: var(--s-sm);
}
.analyze-quick { display: flex; gap: 6px; flex-wrap: wrap; }
.analyze-chip {
  font-family: var(--font-text);
  font-size: 14px;
  color: var(--ink);
  background: var(--canvas-parchment);
  border: none;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: background 0.15s ease;
}
.analyze-chip:hover { background: rgba(0, 0, 0, 0.05); }

.analyze-dates {
  display: flex;
  align-items: center;
  gap: var(--s-sm);
  flex-wrap: wrap;
}
.analyze-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  color: var(--ink-muted-48);
}
.analyze-sep { font-size: 15px; color: var(--ink-muted-48); }
.analyze-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  color: var(--ink);
  cursor: pointer;
  margin-left: var(--s-sm);
}

.analyze-actions {
  display: flex;
  align-items: center;
  gap: var(--s-sm);
}

.analyze-custom {
  font-family: var(--font-text);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--canvas-parchment);
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  padding: 10px 14px;
  outline: none;
  resize: vertical;
  min-height: 56px;
}
.analyze-custom:focus { border-color: var(--primary); }
.analyze-custom::placeholder { color: var(--ink-muted-48); }

.analyze-output {
  font-family: var(--font-text);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--canvas-parchment);
  border-radius: var(--r-sm);
  padding: var(--s-md) var(--s-lg);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 480px;
  overflow-y: auto;
}

/* ==========================================================================
   AI 分析对话
   ========================================================================== */

.chat-wrap {
  border-top: 1px solid var(--hairline);
  padding-top: var(--s-md);
  display: flex;
  flex-direction: column;
  gap: var(--s-sm);
}

.chat-sessions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.chat-session-chip {
  font-family: var(--font-text);
  font-size: 13px;
  color: var(--ink-muted-48);
  background: var(--canvas-parchment);
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  padding: 4px 10px;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.chat-session-chip:hover { color: var(--ink); }
.chat-session-chip.active {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(0, 102, 204, 0.08);
}
.chat-session-del {
  font-size: 11px;
  color: var(--ink-muted-48);
  padding: 0 2px;
}
.chat-session-del:hover { color: var(--danger, #d70015); }

.chat-log {
  display: flex;
  flex-direction: column;
  gap: var(--s-sm);
  max-height: 750px;
  overflow-y: auto;
  padding: var(--s-xs) 0;
}
.chat-msg { display: flex; }
.chat-user { justify-content: flex-end; }
.chat-assistant { justify-content: flex-start; }

.chat-bubble {
  max-width: 88%;
  padding: 10px 14px;
  border-radius: 18px;
  font-size: 15px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}
.chat-user .chat-bubble {
  background: var(--primary);
  color: #fff;
  border-bottom-right-radius: 6px;
}
.chat-assistant .chat-bubble {
  background: var(--canvas-parchment);
  color: var(--ink);
  border-bottom-left-radius: 6px;
}
.chat-thinking {
  font-style: italic;
  color: var(--ink-muted-48);
}

/* AI 回复的 Markdown 排版 */
.chat-assistant .chat-bubble {
  white-space: normal;
}
.chat-bubble > *:first-child { margin-top: 0; }
.chat-bubble > *:last-child { margin-bottom: 0; }
.chat-bubble h2 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.2px;
  margin: 14px 0 6px;
}
.chat-bubble h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.15px;
  margin: 12px 0 4px;
}
.chat-bubble h4 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  margin: 10px 0 4px;
}
.chat-bubble p { margin: 6px 0; }
.chat-bubble ul, .chat-bubble ol {
  margin: 6px 0;
  padding-left: 20px;
}
.chat-bubble li { margin: 3px 0; }
.chat-bubble strong { font-weight: 600; color: var(--ink); }
.chat-bubble code {
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-size: 13px;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 5px;
  padding: 1px 5px;
}
.chat-bubble blockquote {
  margin: 8px 0;
  padding-left: 12px;
  border-left: 3px solid var(--hairline);
  color: var(--ink-muted-80);
  font-style: italic;
}

.chat-input-row {
  display: flex;
  align-items: flex-end;
  gap: var(--s-sm);
}
.chat-input {
  flex: 1;
  font-family: var(--font-text);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--canvas-parchment);
  border: 1px solid transparent;
  border-radius: var(--r-lg);
  padding: 10px 14px;
  outline: none;
  resize: none;
  max-height: 120px;
}
.chat-input:focus { border-color: var(--primary); }

/* ==========================================================================
   响应式
    ========================================================================== */

@media (max-width: 1068px) {
  .day-header h1, .view-header h1 { font-size: 34px; }
  .today-layout { grid-template-columns: 1fr; }
  .day-stats {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: stretch;
  }
  .day-stats-body {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: stretch;
  }
  .day-stats-card { flex: 1 1 260px; }
}

@media (max-width: 834px) {
  .nav-links { gap: 16px; }
  .content { padding-top: var(--s-xl); }
}

@media (max-width: 734px) {
  .block-footer { gap: var(--s-xs); }
  .block-actions { margin-left: 0; width: 100%; justify-content: flex-end; }
  .day-header h1, .view-header h1 { font-size: 28px; }
  .stat-value { font-size: 32px; }
}

@media (max-width: 480px) {
  .nav-logo span, .nav-logo { font-size: 12px; }
  .sub-nav-inner { padding: 0 12px; }
  .date-input { font-size: 15px; }
  .content { padding: var(--s-lg) 14px 0; }
  .block-card { padding: var(--s-md); }
}