/* MathGao Homepage 样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --text: #ffffff;
  --text-dim: rgba(255, 255, 255, .75);
  --card-bg: rgba(22, 28, 66, .42);
  --card-bg-hover: rgba(34, 42, 88, .6);
  --radius: 12px;
}

html, body { height: 100%; }

/* 兜底色取壁纸的底色而不是另一种深蓝：万一固定层有一瞬间没盖住，
   露出来的颜色也和壁纸接近，不会出现明显的色块接缝 */
html { background: #383e95; }

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--text);
  background: transparent;
  overflow-x: hidden;
}

.hidden { display: none !important; }
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

/* 壁纸与遮罩 */
/* 默认渐变以靛蓝紫为主，暖色只留在右上角一小片。
   注意用 background-image 而非 background 简写：app.js 设置壁纸时靠内联
   backgroundImage 覆盖，清空壁纸时才能回落到这里的渐变。 */
/* 高度用 lvh（地址栏收起后的最大视口高度）而不是 inset:0。
   手机快速滚动时地址栏会自动收起、视口变高，此时 inset:0 的固定层要重新绘制，
   在重绘落地前新露出的那条会显示页面兜底色，看起来就像壁纸从中间断成两截。
   按最大高度铺满就不存在这次重绘了。 */
#wallpaper {
  position: fixed; top: 0; left: 0; right: 0; z-index: -2;
  height: 100vh;
  height: 100lvh;
  background-color: #383e95;
  background-image:
    radial-gradient(ellipse 55% 45% at 88% 6%,  rgba(244,158,128,.55), transparent 64%),
    radial-gradient(ellipse 60% 50% at 10% 96%, rgba(110,210,175,.22), transparent 60%),
    linear-gradient(160deg, #2e3180 0%, #3c3d9e 45%, #5546b4 78%, #6350b6 100%);
  background-size: cover; background-position: center;
  transition: filter .3s;
}
/* 遮罩层同理，否则开了遮罩后会在同一位置露出没被压暗的一条 */
#mask {
  position: fixed; top: 0; left: 0; right: 0; z-index: -1;
  height: 100vh;
  height: 100lvh;
  background: #000; opacity: 0;
}

/* 主容器 */
/* 家乡地标角落装饰：装饰层不接收鼠标事件，并始终位于导航内容后面。 */
#nav-landmarks {
  position: fixed; inset: 0; z-index: 0;
  height: 100vh; height: 100lvh;
  overflow: hidden; pointer-events: none; user-select: none;
}
.nav-landmark {
  position: absolute; display: block;
  transform: translateZ(0);
}
.nav-landmark img {
  display: block; width: 100%; height: auto;
}
.nav-landmark-mountain {
  top: 40px;
  left: max(-46px, calc((100vw - 1740px) / 2 - 56px));
  width: clamp(390px, 31vw, 620px);
  opacity: .76;
  filter: blur(.25px) saturate(.88) drop-shadow(0 10px 18px rgba(9, 26, 47, .16));
  -webkit-mask-image:
    linear-gradient(to right, transparent 0%, #000 7%, #000 92%, transparent 100%),
    linear-gradient(to bottom, #000 0%, #000 68%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right, transparent 0%, #000 7%, #000 92%, transparent 100%),
    linear-gradient(to bottom, #000 0%, #000 68%, transparent 100%);
  mask-composite: intersect;
}
.nav-landmark-ginkgo {
  top: 12px;
  right: max(-32px, calc((100vw - 1680px) / 2));
  width: clamp(145px, 11vw, 215px);
  opacity: .84;
  filter: saturate(.96) drop-shadow(0 12px 18px rgba(30, 24, 17, .24));
}
.nav-landmark-ginkgo-scene { display: none; }

/* 宽屏有足够的右侧空白时，展示完整的“银杏树—鸿润超市—老屋—古井”场景。
   场景主体收在内容区外侧，避免压住最右一列导航。 */
@media (min-width: 1800px) {
  .nav-landmark-ginkgo-simple { display: none; }
  .nav-landmark-ginkgo-scene {
    display: block;
    top: -18px; right: 34px;
    width: clamp(510px, 28vw, 560px);
    height: clamp(270px, 14.8vw, 295px);
    opacity: .9;
    filter: saturate(1.02) contrast(1.03) drop-shadow(0 14px 21px rgba(30, 24, 17, .24));
  }
  .nav-landmark-ginkgo-scene img {
    height: 100%;
    object-fit: fill;
  }
}

/* 宽屏两侧倒计时：位置与 1340px 导航内容区保持固定关系。
   较窄桌面没有稳定侧栏空间，默认不渲染，避免遮挡导航。 */
#seasonal-countdowns { display: none; }
.countdown-card {
  --countdown-accent: #8af1d2;
  --countdown-number: #ffe27a;
  position: fixed; top: 254px; z-index: 2;
  width: 58px; height: 330px;
  display: flex; flex-direction: column; align-items: center;
  padding: 10px 6px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.11), rgba(24,27,72,.28)),
    rgba(24,27,72,.18);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.12),
    0 10px 28px rgba(17,20,62,.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: rgba(255,255,255,.9);
  text-align: center;
  text-shadow: 0 1px 5px rgba(12,15,52,.45);
  pointer-events: none;
}
.countdown-term {
  left: max(24px, calc((100vw - 1340px) / 2 - 170px));
}
.countdown-festival {
  --countdown-accent: #ffb7d5;
  --countdown-number: #ffe082;
  right: max(24px, calc((100vw - 1340px) / 2 - 135px));
}
.countdown-kind {
  width: 34px; padding: 3px 0 4px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--countdown-accent) 18%, transparent);
  color: var(--countdown-accent);
  font-size: 12px; font-weight: 700; line-height: 1;
  letter-spacing: 1px;
}
.countdown-lead {
  margin-top: 8px;
  color: rgba(255,255,255,.76);
  font-size: 12px; line-height: 1;
}
.countdown-days {
  margin-top: 3px;
  color: var(--countdown-number);
  font-size: 25px; font-weight: 750; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.countdown-unit {
  margin-top: 1px;
  color: rgba(255,255,255,.76);
  font-size: 11px; line-height: 1;
}
.countdown-event,
.countdown-next-event,
.countdown-next-label {
  writing-mode: vertical-rl;
  text-orientation: upright;
}
.countdown-event {
  margin-top: 6px;
  color: var(--countdown-accent);
  font-size: 18px; font-weight: 750; line-height: 1;
  letter-spacing: 3px;
}
.countdown-divider {
  width: 18px; height: 1px; margin: 8px 0 7px;
  background: linear-gradient(90deg, transparent, var(--countdown-accent), transparent);
  opacity: .62;
}
.countdown-next-label {
  color: rgba(255,255,255,.58);
  font-size: 11px; line-height: 1;
  letter-spacing: 2px;
}
.countdown-next-event {
  margin-top: 5px;
  color: rgba(255,255,255,.9);
  font-size: 14px; font-weight: 650; line-height: 1;
  letter-spacing: 2px;
}
.countdown-card.is-today .countdown-lead {
  margin-top: 10px;
  color: var(--countdown-number);
  font-size: 13px; font-weight: 700;
}
.countdown-card.is-today .countdown-days,
.countdown-card.is-today .countdown-unit {
  display: none;
}
.countdown-card.is-today .countdown-event { margin-top: 10px; }

@media (min-width: 1600px) {
  #seasonal-countdowns:not(.hidden) { display: block; }
}

/* 右上角个人时间倒计时：占用村景右侧的留白，不覆盖导航内容。 */
#time-countdown-widget { display: none; }
#time-countdown-card {
  width: 158px;
  min-height: 126px;
  padding: 13px 12px 11px;
  border: 1px solid rgba(255,255,255,.26);
  border-radius: 22px;
  background:
    radial-gradient(circle at 90% 8%, rgba(255,220,125,.2), transparent 45%),
    linear-gradient(145deg, rgba(255,255,255,.18), rgba(27,31,77,.3));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.16), 0 13px 32px rgba(20,24,67,.2);
  backdrop-filter: blur(10px) saturate(1.08);
  -webkit-backdrop-filter: blur(10px) saturate(1.08);
  color: #fff;
  font: inherit;
  text-align: left;
  text-shadow: 0 1px 6px rgba(11,15,48,.42);
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
#time-countdown-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255,228,143,.55);
  background:
    radial-gradient(circle at 90% 8%, rgba(255,220,125,.26), transparent 48%),
    linear-gradient(145deg, rgba(255,255,255,.23), rgba(27,31,77,.34));
}
#time-countdown-card:focus-visible {
  outline: 3px solid rgba(255,226,122,.42);
  outline-offset: 3px;
}
.time-countdown-heading {
  display: flex;
  align-items: center;
  gap: 5px;
  color: rgba(255,240,188,.95);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .5px;
}
#time-countdown-target {
  display: block;
  margin-top: 9px;
  overflow: hidden;
  color: rgba(255,255,255,.78);
  font-size: 11px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#time-countdown-remaining {
  display: block;
  margin-top: 3px;
  color: #ff5068;
  font-size: 22px;
  font-weight: 760;
  line-height: 1.16;
  letter-spacing: .6px;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 1px 2px rgba(72,0,20,.38), 0 0 10px rgba(255,80,104,.2);
  white-space: nowrap;
}
#time-countdown-hint {
  display: block;
  margin-top: 5px;
  color: rgba(255,255,255,.58);
  font-size: 9px;
  white-space: nowrap;
}
#time-countdown-card.is-complete #time-countdown-remaining { color: #ffcfdd; font-size: 20px; }

@media (min-width: 1600px) {
  #time-countdown-widget {
    position: fixed;
    top: 108px;
    right: 24px;
    z-index: 3;
    display: block;
  }
}
body.calendar-mode #time-countdown-widget { display: none !important; }

.time-countdown-dialog {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: grid;
  place-items: center;
  padding: 20px;
}
.time-countdown-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18,22,58,.52);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.time-countdown-editor {
  position: relative;
  width: min(430px, 100%);
  padding: 22px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 23px;
  background: linear-gradient(145deg, rgba(255,255,255,.98), rgba(242,247,255,.96));
  box-shadow: 0 28px 75px rgba(23,31,72,.35), inset 0 1px 0 #fff;
  color: #202a47;
}
.time-countdown-editor > header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.time-countdown-editor > header span {
  display: block;
  margin-bottom: 3px;
  color: #087e68;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1.7px;
}
.time-countdown-editor h2 { font-size: 22px; }
#time-countdown-close {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(72,89,136,.16);
  border-radius: 11px;
  color: #65708c;
  background: #f2f5fa;
  font-family: inherit;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.time-countdown-fields {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 10px;
}
.time-countdown-fields label > span {
  display: block;
  margin: 0 0 6px 2px;
  color: #5d6883;
  font-size: 12px;
  font-weight: 650;
}
.time-countdown-fields input {
  width: 100%;
  height: 44px;
  padding: 0 11px;
  border: 1px solid rgba(70,91,145,.2);
  border-radius: 12px;
  outline: none;
  color: #202a47;
  background: #fff;
  font-family: inherit;
  font-size: 14px;
}
.time-countdown-fields input:focus {
  border-color: rgba(8,126,104,.5);
  box-shadow: 0 0 0 3px rgba(8,126,104,.1);
}
.time-countdown-error {
  min-height: 18px;
  margin-top: 8px;
  color: #c43e5e;
  font-size: 11px;
  font-weight: 650;
}
.time-countdown-note {
  color: #7a849c;
  font-size: 11px;
  line-height: 1.5;
}
.time-countdown-actions {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 8px;
  margin-top: 18px;
}
.time-countdown-actions button {
  min-height: 38px;
  padding: 7px 13px;
  border: 1px solid rgba(70,91,145,.14);
  border-radius: 11px;
  color: #53607c;
  background: #eef2f7;
  font-family: inherit;
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
}
.time-countdown-actions .time-countdown-clear {
  color: #c43e5e;
  background: #fff1f4;
}
.time-countdown-actions .time-countdown-save {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(135deg, #159b76, #158a9e);
}
.time-countdown-actions button:focus-visible,
#time-countdown-close:focus-visible {
  outline: 3px solid rgba(33,125,162,.22);
  outline-offset: 2px;
}
body.time-countdown-editor-open { overflow: hidden; }

@media (max-width: 520px) {
  .time-countdown-editor { padding: 18px; }
  .time-countdown-fields { grid-template-columns: 1fr; }
  .time-countdown-actions { grid-template-columns: auto 1fr auto; }
  .time-countdown-actions > span { display: none; }
  .time-countdown-save { grid-column: 1 / -1; }
}

#container {
  position: relative; z-index: 1;
  max-width: 1340px;
  margin: 0 auto;
  padding: 6vh 24px 40px;
  min-height: 100%;
}

/* 头部：logo / 时钟 / 搜索 */
#header { text-align: center; }
#logo { font-size: 26px; font-weight: 600; text-shadow: 0 1px 6px rgba(0,0,0,.35); margin-bottom: 8px; }

/* 时间和日期并排一行；日期用轻量半透明胶囊增强层级，但不抢大时间的视觉中心。
   flex-wrap 是窄屏兜底：真放不下时日期整块换到下一行，而不是溢出。 */
#clock {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 4px 16px;
  margin-bottom: 22px; text-shadow: 0 1px 8px rgba(0,0,0,.4);
}
#clock-time { font-size: 48px; font-weight: 600; letter-spacing: 2px; line-height: 1.05; }
#clock-meta {
  display: flex; align-items: center;
  padding: 7px 11px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  background: rgba(24,27,72,.28);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 3px 12px rgba(18,20,62,.12);
  backdrop-filter: blur(5px);
  color: rgba(255,255,255,.9);
  font-size: 16.5px; font-weight: 500; line-height: 1;
  text-shadow: 0 1px 5px rgba(12,15,52,.5);
  font-family: inherit;
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
#clock-meta:hover {
  transform: translateY(-1px);
  border-color: rgba(134,231,255,.52);
  background: rgba(35,39,92,.44);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.11), 0 7px 20px rgba(18,20,62,.22);
}
#clock-meta:focus-visible {
  outline: 3px solid rgba(134,231,255,.45);
  outline-offset: 3px;
}
#clock-date { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
#clock-solar { color: #ffd36d; }
#clock-weekday { color: #86e7ff; font-weight: 700; }
#clock-lunar { color: #e3bdff; letter-spacing: .5px; }
#clock-lunar::before { content: '·'; margin: 0 8px; color: #ff9fca; opacity: .92; }
#clock-lunar .clock-festival { color: #ffe082; font-weight: 700; }
.calendar-entry-icon {
  margin-left: 8px;
  color: #8af1d2;
  font-size: 15px;
  line-height: 1;
  opacity: .86;
}

/* ---------- 全屏万年历应用 ---------- */
body.calendar-mode { overflow: hidden; }

.calendar-app {
  --calendar-text: #17213e;
  --calendar-muted: #65708e;
  --calendar-glass: rgba(255, 255, 255, .9);
  --calendar-glass-light: rgba(255, 255, 255, .74);
  --calendar-border: rgba(66, 87, 139, .2);
  --calendar-blue: #217da2;
  --calendar-gold: #b66b13;
  --calendar-pink: #c24372;
  --calendar-green: #087e68;
  position: fixed; inset: 0; z-index: 900;
  overflow: auto;
  padding: 16px;
  background:
    radial-gradient(circle at 12% 8%, rgba(108, 213, 215, .18), transparent 34%),
    radial-gradient(circle at 90% 12%, rgba(235, 161, 197, .19), transparent 35%),
    linear-gradient(145deg, rgba(238, 245, 255, .94), rgba(248, 241, 249, .92));
  backdrop-filter: blur(9px) saturate(.86);
  -webkit-backdrop-filter: blur(9px) saturate(.86);
  color: var(--calendar-text);
}

.calendar-shell {
  width: min(1380px, 100%);
  min-height: calc(100dvh - 32px);
  margin: 0 auto;
  padding: 22px;
  border: 1px solid var(--calendar-border);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.96), rgba(246,248,255,.87)),
    rgba(255,255,255,.9);
  box-shadow:
    inset 0 1px 0 #fff,
    0 24px 70px rgba(40, 52, 91, .2);
}

.calendar-app-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
}

.calendar-app-title { text-align: center; }
.calendar-app-title span {
  display: block;
  margin-bottom: 2px;
  color: var(--calendar-green);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.4px;
  text-transform: uppercase;
}
.calendar-app-title h1 {
  color: var(--calendar-text);
  font-size: 27px;
  font-weight: 720;
  letter-spacing: 3px;
  text-shadow: 0 2px 10px rgba(65,76,112,.12);
}

.calendar-action,
.calendar-nav-button {
  appearance: none;
  border: 1px solid var(--calendar-border);
  color: var(--calendar-text);
  background: rgba(255,255,255,.82);
  font: inherit;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.calendar-action {
  width: fit-content;
  min-height: 40px;
  padding: 8px 15px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 650;
}
.calendar-action:hover,
.calendar-nav-button:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(33,125,162,.42);
  background: rgba(221,242,250,.88);
}
.calendar-action:focus-visible,
.calendar-nav-button:focus-visible,
.calendar-day:focus-visible,
.calendar-selects select:focus-visible {
  outline: 3px solid rgba(33,125,162,.28);
  outline-offset: 2px;
}
.calendar-today {
  justify-self: end;
  color: var(--calendar-gold);
}

.calendar-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(310px, .72fr);
  gap: 18px;
  align-items: stretch;
}

.calendar-month-card,
.calendar-detail-card {
  border: 1px solid var(--calendar-border);
  border-radius: 23px;
  background:
    linear-gradient(150deg, rgba(255,255,255,.97), rgba(244,247,255,.76)),
    var(--calendar-glass);
  box-shadow: inset 0 1px 0 #fff, 0 14px 38px rgba(51,63,104,.12);
}
.calendar-month-card {
  padding: 18px;
  overscroll-behavior: contain;
}
.calendar-detail-card {
  --calendar-glass: rgba(252, 249, 255, .94);
  padding: 16px;
  height: 100%;
  align-self: stretch;
}

.calendar-toolbar {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.calendar-nav-button {
  width: 44px; height: 44px;
  border-radius: 15px;
  font-size: 30px;
  line-height: 1;
}
.calendar-nav-button:disabled {
  cursor: not-allowed;
  opacity: .28;
}
.calendar-month-heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}
#calendar-month-title {
  min-width: 118px;
  color: var(--calendar-text);
  font-size: 23px;
  letter-spacing: 1px;
  text-align: center;
}
.calendar-selects { display: flex; gap: 7px; }
.calendar-selects select {
  appearance: none;
  min-width: 86px;
  padding: 7px 26px 7px 10px;
  border: 1px solid rgba(66,87,139,.18);
  border-radius: 10px;
  outline: none;
  color: #263452;
  background:
    linear-gradient(45deg, transparent 50%, #64708e 50%) calc(100% - 13px) 50% / 5px 5px no-repeat,
    linear-gradient(135deg, #64708e 50%, transparent 50%) calc(100% - 8px) 50% / 5px 5px no-repeat,
    rgba(255,255,255,.94);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.calendar-selects select:last-child { min-width: 72px; }
.calendar-selects option { color: #222; background: #fff; }

.calendar-weekdays,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}
.calendar-weekdays {
  margin-bottom: 7px;
  color: #596681;
  font-size: 12px;
  font-weight: 650;
  text-align: center;
}
.calendar-weekdays span { padding: 4px; }
.calendar-weekdays .is-weekend { color: var(--calendar-pink); }

.calendar-day {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 76px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  padding: 9px 10px 8px;
  overflow: hidden;
  border: 1px solid rgba(79,100,151,.16);
  border-radius: 15px;
  color: #16213d;
  background: rgba(255,255,255,.88);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
}
.calendar-day:hover:not(:disabled) {
  z-index: 1;
  transform: translateY(-2px);
  border-color: rgba(33,125,162,.36);
  background: #eef8fb;
}
.calendar-day.is-outside { opacity: .43; }
.calendar-day.is-weekend .calendar-day-number { color: var(--calendar-pink); }
.calendar-day.is-today {
  border-color: rgba(8,126,104,.55);
  box-shadow: inset 0 0 0 1px rgba(8,126,104,.12);
}
.calendar-day.is-today::after {
  content: '今';
  position: absolute; top: 6px; right: 7px;
  color: var(--calendar-green);
  font-size: 10px; font-weight: 800;
}
.calendar-day.is-selected {
  border-color: rgba(182,107,19,.55);
  background:
    linear-gradient(145deg, rgba(255,237,194,.88), rgba(222,242,250,.8)),
    #fff;
  box-shadow: 0 8px 18px rgba(65,76,112,.15), inset 0 0 0 1px rgba(182,107,19,.12);
}
.calendar-day:disabled { cursor: not-allowed; opacity: .16; }
.calendar-day-number {
  font-size: 20px;
  font-weight: 720;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.calendar-day-sub {
  width: 100%;
  overflow: hidden;
  color: #65708e;
  font-size: 11px;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.calendar-day-sub.is-term { color: var(--calendar-green); font-weight: 700; }
.calendar-day-sub.is-festival { color: var(--calendar-gold); font-weight: 700; }
.calendar-day-sub.is-lunar { color: #586581; font-weight: 620; }
.calendar-term-dot {
  position: absolute;
  right: 7px; bottom: 7px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--calendar-green);
  box-shadow: 0 0 8px rgba(8,126,104,.35);
}
.calendar-detail-date {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 0 10px;
  border-bottom: 1px solid rgba(73,88,130,.15);
}
#calendar-detail-year {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 3px 7px;
  border-radius: 999px;
  color: var(--calendar-blue);
  background: rgba(33,125,162,.08);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .5px;
}
#calendar-detail-solar {
  display: inline;
  margin: 0;
  color: var(--calendar-text);
  font-size: 20px;
  line-height: 1.2;
}
#calendar-detail-lunar {
  margin: 0;
  color: #77548e;
  font-size: 13px;
  font-weight: 680;
  white-space: nowrap;
}
.calendar-distance {
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
  min-height: 24px;
  margin: 0 0 0 auto;
  padding: 3px 8px;
  border: 1px solid rgba(70,91,145,.14);
  border-radius: 999px;
  background: #f3f6fb;
  color: #52607d;
  font-size: 10px;
  font-weight: 650;
}
.calendar-distance strong {
  font-size: 14px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.calendar-distance.is-future {
  color: #176f95;
  background: #eaf7fb;
  border-color: rgba(33,125,162,.18);
}
.calendar-distance.is-past {
  color: #a33d66;
  background: #fff0f5;
  border-color: rgba(194,67,114,.18);
}
.calendar-distance.is-today {
  color: #087e68;
  background: #eaf8f3;
  border-color: rgba(8,126,104,.18);
}
.calendar-facts {
  display: flex;
  gap: 6px;
  margin: 8px 0 0;
}
.calendar-facts > div {
  display: flex;
  min-width: 0;
  flex: 1;
  align-items: center;
  justify-content: space-between;
  gap: 7px;
  padding: 7px 9px;
  border: 1px solid rgba(73,91,139,.14);
  border-radius: 11px;
  background: rgba(245,247,252,.94);
}
.calendar-facts span {
  display: inline;
  margin: 0;
  color: #727d98;
  font-size: 10px;
  white-space: nowrap;
}
.calendar-facts strong {
  overflow: hidden;
  color: #202a47;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calendar-detail-section { margin-top: 10px; }
.calendar-detail-section h2 {
  margin-bottom: 5px;
  color: #687490;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .7px;
}
.calendar-tags { display: flex; flex-wrap: wrap; gap: 6px; min-height: 27px; }
.calendar-tag,
.calendar-empty {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 12px;
}
.calendar-tag-term {
  color: var(--calendar-green);
  background: #eaf8f3;
  border: 1px solid rgba(8,126,104,.16);
}
.calendar-tag-festival {
  color: var(--calendar-gold);
  background: #fff6e8;
  border: 1px solid rgba(182,107,19,.16);
}
.calendar-empty {
  padding-left: 0;
  color: #8992a8;
}
.calendar-knowledge-section { margin-top: 8px; }
.calendar-knowledge-card {
  --knowledge-accent: #087e68;
  --knowledge-soft: rgba(8,126,104,.1);
  position: relative;
  overflow: hidden;
  padding: 11px 12px 12px;
  border: 1px solid rgba(8,126,104,.15);
  border-radius: 13px;
  background:
    radial-gradient(circle at 100% 0, var(--knowledge-soft), transparent 58%),
    rgba(255,255,255,.86);
}
.calendar-knowledge-card::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--knowledge-accent);
}
.calendar-knowledge-festival {
  --knowledge-accent: #b66b13;
  --knowledge-soft: rgba(182,107,19,.11);
  border-color: rgba(182,107,19,.16);
}
.calendar-knowledge-card.is-current {
  box-shadow: inset 0 0 0 1px var(--knowledge-soft);
}
.calendar-knowledge-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.calendar-knowledge-status {
  display: inline-flex;
  min-height: 19px;
  align-items: center;
  padding: 2px 7px;
  border-radius: 999px;
  color: var(--knowledge-accent);
  background: var(--knowledge-soft);
  font-size: 10px;
  font-weight: 750;
}
.calendar-knowledge-date {
  color: #7a859e;
  font-size: 10px;
  white-space: nowrap;
}
.calendar-knowledge-title {
  display: block;
  margin-top: 6px;
  color: #202a47;
  font-size: 15px;
  line-height: 1.3;
}
.calendar-knowledge-meta {
  display: block;
  margin-top: 4px;
  color: var(--knowledge-accent);
  font-size: 10px;
  font-weight: 680;
}
.calendar-knowledge-text {
  margin-top: 7px;
  color: #4f5d79;
  font-size: 12px;
  font-weight: 560;
  line-height: 1.55;
  text-align: justify;
}
.calendar-summary-list { display: grid; gap: 4px; }
.calendar-summary-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 8px;
  border: 1px solid rgba(76,95,143,.1);
  border-radius: 11px;
  background: rgba(255,255,255,.76);
}
.calendar-summary-item.is-current {
  background: #eaf8f3;
  box-shadow: inset 0 0 0 1px rgba(8,126,104,.12);
}
.calendar-summary-item strong { color: #27314d; font-size: 12px; }
.calendar-summary-item span {
  color: #77819a;
  font-size: 10px;
  white-space: nowrap;
}

.calendar-important {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--calendar-border);
  border-radius: 23px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.96), rgba(244,248,255,.82)),
    var(--calendar-glass);
  box-shadow: inset 0 1px 0 #fff, 0 14px 38px rgba(51,63,104,.1);
}
.calendar-important-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}
.calendar-important-header span {
  display: block;
  margin-bottom: 3px;
  color: var(--calendar-green);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}
.calendar-important-header h2 {
  color: var(--calendar-text);
  font-size: 19px;
  letter-spacing: .5px;
}
.calendar-important-header p {
  color: #74809a;
  font-size: 11px;
}
.calendar-important-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}
.calendar-important-card {
  --event-accent: #087e68;
  --event-soft: rgba(8,126,104,.11);
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  overflow: hidden;
  padding: 13px 12px 12px 15px;
  border: 1px solid var(--event-soft);
  border-radius: 15px;
  background:
    radial-gradient(circle at 100% 0, var(--event-soft), transparent 58%),
    rgba(255,255,255,.9);
  box-shadow: 0 7px 18px rgba(52,64,101,.08);
}
.calendar-important-card::before {
  content: '';
  position: absolute;
  inset: 10px auto 10px 0;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--event-accent);
}
.calendar-important-card.tone-2 {
  --event-accent: #bd4d78;
  --event-soft: rgba(189,77,120,.11);
}
.calendar-important-card.tone-3 {
  --event-accent: #b66b13;
  --event-soft: rgba(182,107,19,.12);
}
.calendar-important-card.tone-4 {
  --event-accent: #217da2;
  --event-soft: rgba(33,125,162,.11);
}
.calendar-important-card.tone-5 {
  --event-accent: #7556a2;
  --event-soft: rgba(117,86,162,.11);
}
.calendar-important-name {
  min-width: 0;
}
.calendar-important-name strong {
  display: block;
  overflow: hidden;
  color: #202a47;
  font-size: 13px;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.calendar-important-name span {
  display: block;
  margin-top: 6px;
  color: #7a859e;
  font-size: 10px;
}
.calendar-important-value {
  flex: 0 0 auto;
  color: var(--event-accent);
  text-align: right;
  white-space: nowrap;
}
.calendar-important-value span {
  display: block;
  margin-bottom: 1px;
  color: #7b859d;
  font-size: 9px;
  line-height: 1;
}
.calendar-important-value strong {
  font-size: 27px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.calendar-important-value em {
  margin-left: 2px;
  font-size: 10px;
  font-style: normal;
  font-weight: 700;
}
.calendar-important-value.is-today strong {
  font-size: 14px;
}

@media (max-width: 900px) {
  .calendar-app { padding: 0; }
  .calendar-shell {
    min-height: 100dvh;
    padding: 15px;
    border: none;
    border-radius: 0;
  }
  .calendar-app-header {
    position: sticky; top: -15px; z-index: 5;
    margin: -15px -15px 14px;
    padding: 13px 15px 10px;
    background: rgba(248,250,255,.94);
    border-bottom: 1px solid rgba(67,87,137,.14);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
  .calendar-layout { grid-template-columns: 1fr; }
  .calendar-detail-card { height: auto; }
  .calendar-important-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  .calendar-shell { padding: 10px; }
  .calendar-app-header {
    top: -10px;
    margin: -10px -10px 10px;
    padding: 10px;
    gap: 8px;
  }
  .calendar-app-title span { display: none; }
  .calendar-app-title h1 { font-size: 20px; letter-spacing: 2px; }
  .calendar-action {
    min-height: 36px;
    padding: 7px 10px;
    border-radius: 12px;
    font-size: 12px;
  }
  .calendar-month-card,
  .calendar-detail-card { border-radius: 18px; }
  .calendar-month-card { padding: 10px 8px; }
  .calendar-detail-card { padding: 15px; }
  .calendar-toolbar {
    grid-template-columns: 38px 1fr 38px;
    gap: 6px;
    margin-bottom: 10px;
  }
  .calendar-nav-button { width: 38px; height: 38px; border-radius: 12px; }
  .calendar-month-heading { flex-direction: column; gap: 4px; }
  #calendar-month-title { min-width: 0; font-size: 18px; }
  .calendar-selects select {
    min-width: 78px;
    padding: 4px 22px 4px 8px;
    font-size: 11px;
  }
  .calendar-selects select:last-child { min-width: 64px; }
  .calendar-weekdays,
  .calendar-grid { gap: 3px; }
  .calendar-weekdays { margin-bottom: 4px; font-size: 10px; }
  .calendar-day {
    min-height: 55px;
    padding: 7px 5px 5px;
    border-radius: 10px;
  }
  .calendar-day:hover:not(:disabled) { transform: none; }
  .calendar-day-number { font-size: 16px; }
  .calendar-day-sub { font-size: 9px; }
  .calendar-day.is-today::after { top: 4px; right: 4px; font-size: 8px; }
  .calendar-term-dot { right: 4px; bottom: 4px; width: 4px; height: 4px; }
  #calendar-detail-solar { font-size: 18px; }
  .calendar-important {
    margin-top: 10px;
    padding: 14px 10px;
    border-radius: 18px;
  }
  .calendar-important-header {
    display: block;
    margin-bottom: 11px;
  }
  .calendar-important-header p { margin-top: 5px; line-height: 1.45; }
  .calendar-important-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }
  .calendar-important-card {
    min-height: 76px;
    padding: 11px 9px 10px 12px;
    border-radius: 13px;
  }
  .calendar-important-name strong {
    font-size: 12px;
    white-space: normal;
  }
  .calendar-important-value strong { font-size: 23px; }
}

/* 注意 z-index：#search 上的 backdrop-filter 会创建层叠上下文，
   里面浮层的 z-index 只在其内部生效。必须给 #search 本身一个高于卡片区的层级，
   否则 DOM 里排在后面的 .item-icon（position:relative）会盖住下拉菜单。 */
#search {
  position: relative; z-index: 30;    /* 承载引擎菜单和建议词浮层 */
  display: flex; align-items: center;
  max-width: 720px; margin: 0 auto 10px;
  background: var(--search-bg, rgba(22,28,66,.42));
  border: 1px solid var(--search-border, rgba(204,204,204,.35));
  border-radius: 999px;
  padding: 4px 8px 4px 6px;
  backdrop-filter: blur(6px);
  transition: box-shadow .2s, border-color .2s;
}
#search:focus-within { box-shadow: 0 0 0 3px rgba(255,255,255,.12); }
#search input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--search-text, #fff); font-size: 15px; padding: 8px 0;
}
#search input::placeholder { color: color-mix(in srgb, var(--search-text, #fff) 55%, transparent); }
#search button {
  background: transparent; border: none; color: var(--search-text, #fff);
  cursor: pointer; padding: 8px 12px; border-radius: 999px; display: flex;
}
#search button:hover { background: rgba(255,255,255,.12); }

/* 左侧引擎切换按钮 */
#engine-btn {
  display: flex; align-items: center; gap: 5px; flex: 0 0 auto;
  padding: 6px 8px 6px 10px; margin-right: 4px;
  border-radius: 999px; white-space: nowrap;
  border-right: 1px solid rgba(255,255,255,.22);
}
#engine-btn svg { opacity: .7; }
#engine-current { display: flex; align-items: center; }

.engine-icon {
  width: 22px; height: 22px; flex: 0 0 auto;
  display: inline-flex; align-items: center; justify-content: center;
  overflow: hidden; border-radius: 6px;
}
.engine-icon img { width: 100%; height: 100%; object-fit: contain; }
.engine-icon-fallback {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  border-radius: inherit;
  background: rgba(255,255,255,.18);
  color: #fff; font-size: 12px; font-weight: 700;
}

/* 引擎菜单 / 建议词列表：同一套浮层样式，贴在搜索框下沿 */
.search-pop {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0; z-index: 40;
  background: rgba(28, 32, 62, .92);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px; padding: 6px;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 28px rgba(0,0,0,.35);
  max-height: 52vh; overflow-y: auto;
  text-align: left;
}
#engine-menu {
  left: 0; right: auto; min-width: 0;
  display: flex; flex-wrap: wrap; gap: 8px;
  width: max-content; max-width: min(360px, calc(100vw - 48px));
  padding: 10px;
}
#engine-menu .engine-choice {
  width: 40px; height: 40px; padding: 8px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,.16); border-radius: 10px;
  background: rgba(255,255,255,.92); cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,.18);
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
#engine-menu .engine-choice:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 14px rgba(0,0,0,.28);
}
#engine-menu .engine-choice.current {
  border-color: #86c24a;
  box-shadow: 0 0 0 2px rgba(134,194,74,.35), 0 3px 10px rgba(0,0,0,.22);
}
.engine-icon-menu { width: 24px; height: 24px; border-radius: 5px; }
#engine-menu .engine-choice .engine-icon-fallback { background: #4b4f78; }

.sug-head { font-size: 11px; color: var(--text-dim); padding: 5px 12px 4px; }
.sug-item {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 9px 12px; border-radius: 9px; cursor: pointer;
  font-size: 14px; color: var(--text);
}
.sug-item > span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sug-item:hover, .sug-item.active { background: rgba(255,255,255,.14); }
.sug-item.current { color: #86c24a; }
.sug-tag { font-size: 11px; color: var(--text-dim); flex: 0 0 auto; }
.sug-del {
  flex: 0 0 auto; width: 20px; height: 20px; line-height: 1;
  border: none; border-radius: 50%; cursor: pointer;
  background: transparent; color: var(--text-dim); font-size: 15px;
}
.sug-del:hover { background: rgba(255,255,255,.2); color: #fff; }

/* 小组件区域 */
#widgets {
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: center;
  margin: 18px 0 0;
}
#widgets:empty { display: none; }
.widget-card {
  background: var(--card-bg); border-radius: var(--radius);
  padding: 14px 18px; backdrop-filter: blur(6px);
  min-width: 180px; box-shadow: 0 2px 10px rgba(0,0,0,.15);
}
.widget-card h4 { font-size: 13px; color: var(--text-dim); font-weight: 500; margin-bottom: 6px; }

/* 分组 */
#groups { margin-top: 22px; }
.group { margin-bottom: 18px; }
.group-header {
  display: flex; align-items: center; gap: 10px;
  font-size: 21px; font-weight: 700;
  text-shadow: 0 2px 10px rgba(0,0,0,.5);
  margin-bottom: 10px;
}
/* 分组名后的操作按钮：默认透明占位，鼠标移到分组上才浮出。
   用 opacity 而不是 display，避免出现时把标题挤得跳一下 */
.group-header .g-btn {
  display: none;
  align-items: center; justify-content: center;
  background: rgba(255,255,255,.15); border: none; color: #fff;
  width: 26px; height: 26px; border-radius: 8px; cursor: pointer;
  font-size: 16px; line-height: 1;
  opacity: 0; pointer-events: none;
  transition: opacity .15s, background .15s;
}
.group-header .g-btn:hover { background: rgba(255,255,255,.32); }
body.logged-in .group-header .g-btn { display: inline-flex; }
body.logged-in .group:hover .g-btn,
body.logged-in .group.sorting .g-btn { opacity: 1; pointer-events: auto; }
/* 触摸屏没有 hover，登录后直接常显 */
@media (hover: none) {
  body.logged-in .group-header .g-btn { opacity: 1; pointer-events: auto; }
}

/* 排序模式：只作用于当前这一个分组 */
.sort-bar { display: none; align-items: center; gap: 8px; margin-bottom: 10px; }
.sort-bar .sort-tip { font-size: 12px; color: var(--text-dim); }
.group.sorting .sort-bar { display: flex; }
.group.sorting {
  background: rgba(255,255,255,.07);
  outline: 2px solid rgba(255,255,255,.3);
  border-radius: 14px; padding: 10px 12px;
}
.group.sorting .item { cursor: grab; outline: 1px dashed rgba(255,255,255,.35); }
.group.sorting .item:active { cursor: grabbing; }

.items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(89px, 1fr));
  gap: 14px 4px;
}

/* 卡片 */
.item {
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  cursor: pointer; user-select: none;
  padding: 8px 2px; border-radius: var(--radius);
  transition: transform .15s;
}
.item:hover { transform: translateY(-4px); }
.item:hover .item-icon { box-shadow: 0 8px 20px rgba(0,0,0,.4); }
.item.dragging { opacity: .4; }

.item-icon {
  position: relative;
  width: 70px; height: 70px; border-radius: 17px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  background: var(--icon-bg, #fff);
  box-shadow: 0 4px 14px rgba(0,0,0,.32), inset 0 0 0 1px rgba(0,0,0,.04);
  font-size: 23px; font-weight: 600; color: #fff;
  transition: box-shadow .15s;
}
/* 正方形图标铺满即可（cover 与 contain 等价） */
.item-icon img { position: relative; width: 100%; height: 100%; object-fit: cover; }

/* 无底色的图标：不画底板和阴影，透明部分直接透出壁纸
  （box-shadow 会画出整个圆角矩形的影子，透明图标带阴影会出现一圈“幽灵方块”） */
.item-icon.flat { background: transparent !important; box-shadow: none; }
.item:hover .item-icon.flat { box-shadow: none; }

/* 轻中度非正方形（宽高比 ≤ 2，如 3:2 横图）：拉伸铺满。
   与 sun-panel 一致（它用 Naive UI NImage，objectFit 默认 fill），
   内容全在、画框全满、无边条，代价是轻微变形，在 70px 下几乎看不出 */
.item-icon.stretch img { object-fit: fill; }
.item-icon.flat.stretch { box-shadow: 0 4px 14px rgba(0,0,0,.32); }
.item:hover .item-icon.flat.stretch { box-shadow: 0 8px 20px rgba(0,0,0,.4); }

/* 极端比例（宽高比 > 2）拉伸会失真过头：完整显示原图，
   画框其余部分用同图模糊放大后垫底填满。只在没设底色时启用。 */
.icon-fill {
  display: none; position: absolute; inset: 0;
  background-size: cover; background-position: center;
  filter: blur(7px); transform: scale(1.3);
}
.item-icon.letterbox img { object-fit: contain; }
.item-icon.flat.letterbox .icon-fill { display: block; }
/* 模糊层已经把画框填满了，阴影该加回来，否则和相邻图标不齐 */
.item-icon.flat.letterbox { box-shadow: 0 4px 14px rgba(0,0,0,.32); }
.item:hover .item-icon.flat.letterbox { box-shadow: 0 8px 20px rgba(0,0,0,.4); }
.item-title {
  font-size: 12.5px; color: var(--text);
  text-shadow: 0 1px 5px rgba(0,0,0,.6);
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* 页脚 */
#footer { margin-top: 40px; text-align: center; color: var(--text-dim); font-size: 13px; }
#footer a { color: inherit; }

/* 右下角浮动按钮 */
#fab { position: fixed; right: 22px; bottom: 22px; z-index: 50; }
#fab-btn {
  width: 44px; height: 44px; border-radius: 50%;
  border: none; cursor: pointer;
  background: rgba(30,30,30,.65); color: #fff;
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 3px 14px rgba(0,0,0,.35);
  transition: transform .2s;
}
#fab-btn:hover { transform: rotate(45deg); }

/* 右上角 PC/手机 模式切换 */
#mode-switch {
  position: fixed; top: 18px; right: 18px; z-index: 50;
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px; border: none; border-radius: 999px;
  background: rgba(30, 30, 30, .55); color: #fff;
  backdrop-filter: blur(8px); cursor: pointer;
  font-size: 13px; font-family: inherit;
  box-shadow: 0 3px 14px rgba(0,0,0,.3);
  transition: background .2s;
}
#mode-switch:hover { background: rgba(30, 30, 30, .8); }
body.hide-mode-switch #mode-switch { display: none; }

/* 手机模式下，填了手机版地址的卡片右上角标一个绿点 */
body.mode-mobile .item.has-mobile .item-icon::after {
  content: ''; position: absolute; top: 4px; right: 4px;
  width: 8px; height: 8px; border-radius: 50%;
  background: #4ade80; box-shadow: 0 0 0 2px rgba(0,0,0,.25);
}

/* 右键菜单 */
#ctx-menu {
  position: fixed; z-index: 100;
  background: rgba(255,255,255,.97); color: #333;
  border-radius: 10px; padding: 6px;
  box-shadow: 0 6px 24px rgba(0,0,0,.25);
  min-width: 150px; font-size: 13px;
}
#ctx-menu .ctx-label { padding: 6px 10px 2px; color: #999; font-size: 11px; }
#ctx-menu .ctx-item {
  padding: 8px 10px; border-radius: 6px; cursor: pointer;
  display: flex; align-items: center; gap: 8px;
}
#ctx-menu .ctx-item:hover { background: #f0f0f0; }
#ctx-menu .ctx-item.danger { color: #d33; }
#ctx-menu hr { border: none; border-top: 1px solid #eee; margin: 4px 0; }

/* 弹窗 */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal {
  background: #fff; color: #333;
  border-radius: 14px; padding: 22px;
  width: 100%; max-width: 520px;
  max-height: 86vh; overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0,0,0,.3);
}
@keyframes modal-stay-hint {
  0%, 100% { transform: translateX(0); }
  35% { transform: translateX(-3px); }
  70% { transform: translateX(3px); }
}
.modal.modal-stay-hint { animation: modal-stay-hint .18s ease-out; }
.modal h3 { margin-bottom: 16px; font-size: 17px; }
.modal .form-row { margin-bottom: 13px; }
.modal label { display: block; font-size: 13px; color: #666; margin-bottom: 5px; }
.modal input[type=text], .modal input[type=password], .modal input[type=number],
.modal select, .modal textarea {
  width: 100%; padding: 8px 10px;
  border: 1px solid #ddd; border-radius: 8px;
  font-size: 14px; outline: none; background: #fff; color: #333;
  font-family: inherit;
}
.modal input:focus, .modal select:focus, .modal textarea:focus { border-color: #7b5ea7; }
.modal textarea { min-height: 80px; resize: vertical; }
.modal .row-inline { display: flex; gap: 8px; align-items: center; }
.modal .row-inline > * { flex: 1; }
.modal .row-inline > .fixed { flex: 0 0 auto; }
.modal .modal-actions {
  display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px;
}

/* 宽版管理中心：保留轻量弹窗结构，但用侧栏与卡片建立清晰的信息层级 */
.modal.admin-hub-modal {
  max-width: 900px; padding: 0;
  overflow: hidden; background: #eef1f5;
}
.admin-hub-modal > h3 {
  margin: 0; padding: 17px 22px;
  background: #fff; border-bottom: 1px solid #e5e8ec;
  font-size: 18px;
}
.admin-hub-modal > .modal-actions {
  margin: 0; padding: 12px 18px;
  background: #fff; border-top: 1px solid #e5e8ec;
}
.admin-hub {
  display: flex;
  height: min(570px, calc(90vh - 118px));
  min-height: 430px;
}
.admin-hub-sidebar {
  width: 205px; flex: 0 0 205px;
  display: flex; flex-direction: column;
  padding: 16px 12px;
  background: #e5eaf0; border-right: 1px solid #d9dfe6;
}
.admin-hub-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 5px 8px 17px;
}
.admin-hub-brand-icon {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px; background: #18a058; color: #fff;
  font-size: 16px; font-weight: 800;
  box-shadow: 0 5px 12px rgba(24,160,88,.24);
}
.admin-hub-brand div { display: flex; flex-direction: column; line-height: 1.15; }
.admin-hub-brand strong { font-size: 15px; color: #25313c; }
.admin-hub-brand small { margin-top: 4px; color: #7a8793; font-size: 11px; }
.admin-hub-nav { display: flex; flex-direction: column; gap: 7px; }
.admin-nav-btn, .admin-logout-btn {
  width: 100%; border: 1px solid transparent; border-radius: 10px;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; cursor: pointer;
  background: rgba(255,255,255,.78); color: #34404b;
  font-size: 14px; text-align: left;
  transition: background .15s, border-color .15s, color .15s, transform .15s;
}
.admin-nav-btn:hover { background: #fff; transform: translateX(2px); }
.admin-nav-btn.active {
  background: #fff; border-color: rgba(24,160,88,.22);
  color: #13864b; font-weight: 700;
  box-shadow: 0 2px 8px rgba(44,61,78,.08);
}
.admin-nav-icon {
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 7px; background: #edf1f4; color: #5c6874;
}
.admin-nav-btn.active .admin-nav-icon { background: #e4f6ec; color: #18a058; }
.admin-logout-btn {
  margin-top: auto; color: #c8324e;
  background: rgba(255,255,255,.58);
}
.admin-logout-btn:hover { background: #fff0f3; border-color: #f4cbd4; }
.admin-hub-content {
  flex: 1; min-width: 0; overflow-y: auto;
  padding: 19px; color: #303b45;
}
.admin-content-heading { margin-bottom: 14px; }
.admin-content-heading h3 { margin: 0 0 4px; font-size: 20px; }
.admin-content-heading p { margin: 0; font-size: 13px; color: #7b8792; }
.admin-panel-card {
  margin-bottom: 14px; padding: 17px;
  border: 1px solid #e1e5e9; border-radius: 14px;
  background: #fff;
  box-shadow: 0 3px 12px rgba(43,55,68,.06);
}
.admin-card-title {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; margin-bottom: 15px;
}
.admin-card-title h4 { margin: 0 0 3px; font-size: 16px; }
.admin-card-title p { margin: 0; color: #89939d; font-size: 12px; }
.admin-status-badge {
  padding: 4px 8px; border-radius: 999px;
  background: #e5f7ed; color: #16894d;
  font-size: 11px; font-weight: 700;
}
.admin-account-profile {
  display: flex; align-items: center; gap: 13px;
  padding: 13px; border-radius: 12px; background: #f6f8fa;
}
.admin-avatar {
  width: 46px; height: 46px; flex: 0 0 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 13px; background: linear-gradient(145deg,#18a058,#36bd77);
  color: #fff; font-size: 16px; font-weight: 800;
  box-shadow: 0 6px 14px rgba(24,160,88,.2);
}
.admin-account-name {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column;
}
.admin-account-name span { color: #89939d; font-size: 11px; }
.admin-account-name strong {
  margin: 2px 0; overflow: hidden; text-overflow: ellipsis;
  font-size: 17px; color: #24313d;
}
.admin-account-name small { color: #a0a9b1; font-size: 11px; }
.admin-security-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-top: 13px; padding-top: 13px;
  border-top: 1px solid #edf0f2;
}
.admin-security-row div { display: flex; flex-direction: column; gap: 3px; }
.admin-security-row strong { font-size: 13px; }
.admin-security-row span { color: #8d98a2; font-size: 11px; }
.admin-tool-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.admin-tool-card {
  display: flex; align-items: center; gap: 11px;
  padding: 13px; border: 1px solid #e4e7ea; border-radius: 12px;
  background: #fafbfc; color: #33404b; cursor: pointer; text-align: left;
  transition: border-color .15s, background .15s, transform .15s;
}
.admin-tool-card:hover {
  transform: translateY(-2px); background: #fff;
  border-color: rgba(24,160,88,.38);
}
.admin-tool-icon {
  width: 35px; height: 35px; flex: 0 0 35px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 9px; background: #e8f6ee; color: #149052;
  font-size: 18px; font-weight: 700;
}
.admin-tool-card div { flex: 1; display: flex; flex-direction: column; gap: 3px; }
.admin-tool-card strong { font-size: 13px; }
.admin-tool-card small { color: #8c969f; font-size: 11px; line-height: 1.35; }
.admin-tool-arrow { color: #a2abb3; font-size: 22px; }
.admin-tip-card {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px; border: 1px solid #dce8f4; border-radius: 11px;
  background: #f3f8fd; color: #627283;
}
.admin-tip-card p { margin: 0; font-size: 12px; line-height: 1.55; }
.account-change-note {
  display: flex; flex-direction: column; gap: 3px;
  margin-bottom: 15px; padding: 11px 13px;
  border-radius: 10px; background: #f1f8f4; color: #3e5d4b;
}
.account-change-note strong { font-size: 13px; }
.account-change-note span { font-size: 12px; color: #718078; }
.btn {
  padding: 8px 18px; border-radius: 8px; border: none;
  cursor: pointer; font-size: 14px;
}
.btn-primary { background: #18a058; color: #fff; }
.btn-primary:hover { background: #139050; }
.btn-default { background: #f0f0f0; color: #333; }
.btn-default:hover { background: #e4e4e4; }
.btn-danger { background: #d03050; color: #fff; }
.btn-danger:hover { background: #b82843; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* 开关 */
.switch { position: relative; width: 40px; height: 22px; flex: 0 0 auto; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; inset: 0; border-radius: 999px;
  background: #ccc; transition: .2s; cursor: pointer;
}
.switch .slider::before {
  content: ''; position: absolute; left: 3px; top: 3px;
  width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: .2s;
}
.switch input:checked + .slider { background: #18a058; }
.switch input:checked + .slider::before { transform: translateX(18px); }
.switch-row { display: flex; justify-content: space-between; align-items: center; }

/* 图标类型切换 */
.seg { display: inline-flex; border: 1px solid #ddd; border-radius: 8px; overflow: hidden; }
.seg button {
  padding: 6px 14px; border: none; background: #fff; cursor: pointer; font-size: 13px; color: #333;
}
.seg button.active { background: #18a058; color: #fff; }

/* 分组管理列表 */
.group-manage-row {
  display: flex; gap: 8px; align-items: center; margin-bottom: 8px;
}
.group-manage-row input { flex: 1; }
.group-order-row {
  padding: 3px; border: 1px solid transparent; border-radius: 9px;
  transition: background .15s, border-color .15s, opacity .15s;
}
.group-order-row input { min-width: 0; }
.group-order-row.dragging { opacity: .45; }
.group-order-row.drag-over {
  background: #eef7ff; border-color: #7ab8ed;
}
.group-drag-handle {
  width: 26px; height: 34px; flex: 0 0 26px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 7px; color: #777; background: #eceff3;
  cursor: grab; user-select: none; font-size: 16px; font-weight: 700;
}
.group-drag-handle:active { cursor: grabbing; }

.engine-setting-card {
  padding: 10px; margin-bottom: 10px;
  border: 1px solid #e3e3e3; border-radius: 10px;
  background: #f8f9fb;
}
.engine-setting-main { margin-bottom: 8px; }
.engine-setting-preview {
  width: 32px; height: 32px; flex: 0 0 32px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; border-radius: 8px;
  background: #4b4f78; color: #fff;
  font-size: 14px; font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.08);
}
.engine-setting-preview img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.engine-icon-row { align-items: center; }
.engine-icon-row input[type=text] { min-width: 0; }

/* 提示条 */
#toast {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  z-index: 300; background: rgba(30,30,30,.9); color: #fff;
  padding: 10px 20px; border-radius: 10px; font-size: 14px;
  box-shadow: 0 4px 16px rgba(0,0,0,.3);
  transition: opacity .3s;
}

/* 备份与恢复 */
.backup-desc { font-size: 12.5px; color: #888; line-height: 1.6; margin-bottom: 10px; }
.backup-info {
  margin-top: 10px; padding: 10px 12px; border-radius: 8px;
  background: #f3f6fb; border: 1px solid #e2e8f4;
  font-size: 12.5px; color: #445; line-height: 1.7;
}
.backup-info.error { background: #fdf1f1; border-color: #f5d5d5; color: #b3373c; }
.backup-info b { color: #18a058; }

/* 图标候选选择器 */
.icon-candidates {
  background: #f7f8fa; border: 1px solid #e6e8ec; border-radius: 10px;
  padding: 12px; margin-bottom: 13px;
}
.icon-candidates .cand-head { display: flex; gap: 8px; align-items: center; }
.icon-candidates .cand-head input { flex: 1; }
.icon-candidates .cand-tip { font-size: 12px; color: #888; margin: 9px 0; }
.cand-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); gap: 10px;
}
.cand-grid:empty { display: none; }
.icon-cand {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 8px 4px; cursor: pointer;
  background: #fff; border: 2px solid transparent; border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
  transition: transform .15s, border-color .15s;
}
.icon-cand:hover { transform: translateY(-2px); border-color: #18a058; }
.icon-cand.best { border-color: #18a058; }
.icon-cand.saving { opacity: .5; pointer-events: none; }
/* 缩略图垫一层和壁纸同色的底：图标最终就是显示在这个颜色上，
   这样纯黑和纯白的品牌 logo 在挑选时就能看出实际效果 */
.icon-cand img {
  width: 44px; height: 44px; object-fit: contain;
  background: #3a3a8c; border-radius: 8px; padding: 3px;
}
.icon-cand small { font-size: 11px; color: #999; text-align: center; line-height: 1.2; }

/* 图标预览 */
.icon-preview {
  width: 56px; height: 56px; border-radius: 12px; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; font-size: 20px; font-weight: 600; color: #fff;
  background: #2a2a2a; box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.icon-preview img { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 720px) {
  .modal.admin-hub-modal { max-height: 92vh; }
  .admin-hub {
    height: auto; min-height: 0; max-height: calc(92vh - 116px);
    flex-direction: column; overflow-y: auto;
  }
  .admin-hub-sidebar {
    width: 100%; flex: 0 0 auto; padding: 10px;
    border-right: none; border-bottom: 1px solid #d9dfe6;
  }
  .admin-hub-brand { display: none; }
  .admin-hub-nav { flex-direction: row; gap: 6px; }
  .admin-nav-btn { justify-content: center; padding: 8px 7px; font-size: 12px; }
  .admin-nav-btn:hover { transform: none; }
  .admin-nav-icon { width: 20px; height: 20px; }
  .admin-logout-btn { display: none; }
  .admin-hub-content { overflow: visible; padding: 13px; }
  .admin-content-heading h3 { font-size: 18px; }
  .admin-panel-card { padding: 13px; }
  .admin-account-profile { flex-wrap: wrap; }
  .admin-account-profile > .btn { width: 100%; }
  .admin-security-row { align-items: flex-start; }
  .admin-tool-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  /* 小屏保留两处家乡意象，但降低存在感，避免干扰时间和搜索。 */
  .nav-landmark-mountain {
    top: 76px; left: -62px;
    width: min(62vw, 260px);
    opacity: .34;
  }
  .nav-landmark-ginkgo {
    top: 54px; right: -28px;
    width: 96px;
    opacity: .32;
  }

  /* 左右留白收窄，把宽度让给图标，避免每行排不满显得松散 */
  #container { padding: 3.5vh 12px 32px; }

  #clock { gap: 4px 9px; }
  #clock-time { font-size: 33px; }
  #clock-meta { padding: 5px 8px; font-size: 14.5px; }
  #clock-lunar::before { margin: 0 5px; }

  /* 切换按钮不再固定悬浮：跟着页面滚走，不会一路挡着内容。
     放在文档流里右对齐，也就不会和时钟叠在一起 */
  #mode-switch {
    position: static;
    width: fit-content; margin: 0 0 10px auto;
    padding: 6px 12px; font-size: 12px;
    background: rgba(30, 30, 30, .42);
  }

  /* 手机上固定 5 列：auto-fill 在 360~412px 之间会在 4 列和 5 列之间跳，
     4 列时每格富余 20px 以上，就是“松散”的来源 */
  .items { grid-template-columns: repeat(5, 1fr); gap: 12px 4px; }
  .item { padding: 4px 0; gap: 6px; }
  /* 图标跟着列宽走（上限 68px），这样从 320px 到 430px 的机型
     每格的空隙都稳定在 10px 以内，不会某些宽度下突然显得空 */
  .item-icon {
    width: min(100%, 68px); height: auto; aspect-ratio: 1;
    border-radius: 15px;
  }
  .item-title { font-size: 11.5px; }
  .group { margin-bottom: 14px; }
  .group-header { font-size: 18px; margin-bottom: 8px; }

  .engine-setting-main, .engine-icon-row { flex-wrap: wrap; }
  .engine-icon-row input[type=text] { flex-basis: 100%; }
}

/* 特别窄的老机型排 5 列会挤到图标只剩 56px，退回 4 列换取更大的点按目标 */
@media (max-width: 335px) {
  .items { grid-template-columns: repeat(4, 1fr); }
}