:root{
  --paper:#F1F4ED;
  --surface:#FFFFFF;
  --ink:#182420;
  --ink-2:#4B5A53;
  --ink-3:#7C8B83;
  --line:#DCE4D7;
  --green:#0E6B55;
  --green-deep:#08453A;
  --green-wash:#E3F0E9;
  --amber:#F0B93F;
  --amber-wash:#FCF0D4;
  --alert:#B3432C;
  --alert-wash:#FBE6E0;
  --shadow:0 1px 2px rgba(20,40,32,.05), 0 10px 26px -16px rgba(20,40,32,.4);
  --sans:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  --serif:"Noto Serif SC",Georgia,"Songti SC","SimSun",serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Noto Sans SC",monospace;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:#E7EBE2;
  font-size:15px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
#app{
  max-width:520px;margin:0 auto;min-height:100vh;
  background:var(--paper);
  padding-bottom:calc(40px + env(safe-area-inset-bottom));
  position:relative;
  box-shadow:0 0 0 1px rgba(20,40,32,.06);
}

/* ===== 顶栏 ===== */
.topbar{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;gap:10px;
  padding:12px 16px;
  background:rgba(241,244,237,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.topbar__title{
  font-family:var(--serif);font-weight:700;font-size:17px;letter-spacing:.02em;
  flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.icon-btn{
  width:36px;height:36px;flex:none;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--surface);border-radius:10px;color:var(--ink-2);cursor:pointer;
}
.role-pill{
  font-size:12px;font-weight:500;color:var(--green);background:var(--green-wash);
  padding:3px 9px;border-radius:99px;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.link-btn{
  border:none;background:transparent;color:var(--ink-3);font-size:13px;font-family:inherit;
  padding:8px 4px;cursor:pointer;
}
.hide{display:none !important}

/* ===== 视图 ===== */
.view{display:none;padding:20px 16px 8px}
.view.on{display:block;animation:rise .22s ease both}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ===== 首页 ===== */
.hero{padding:8px 4px 22px}
.eyebrow{margin:0 0 10px;font-size:12px;letter-spacing:.18em;color:var(--ink-3);font-weight:500}
.hero h1{
  font-family:var(--serif);font-weight:900;font-size:26px;line-height:1.18;margin:0 0 12px;
  color:var(--green-deep);letter-spacing:.01em;white-space:nowrap;
}
.hero__sub{margin:0;color:var(--ink-2);font-size:14px;max-width:19em}
.stamp{
  margin-top:22px;background:#141A17;border-radius:10px;padding:11px 12px 10px;
  border-left:3px solid var(--amber);
}
.stamp__time{
  font-family:var(--mono);font-weight:700;font-size:13px;color:#F2F5EF;
  font-variant-numeric:tabular-nums;
}
.stamp__sub{font-size:11.5px;color:#A9B5AE;margin-top:3px}

.entries{display:flex;flex-direction:column;gap:12px;margin-top:24px}
.entry{
  display:flex;align-items:center;gap:14px;width:100%;min-height:76px;
  padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--surface);
  text-align:left;font-family:inherit;cursor:pointer;box-shadow:var(--shadow);
  transition:transform .12s ease, border-color .12s ease;
}
.entry:active{transform:scale(.985)}
.entry--primary{border-color:var(--green);background:#FBFDFA}
.entry__icon{
  width:46px;height:46px;flex:none;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--green-wash);color:var(--green);
}
.entry[data-tone="rider"] .entry__icon{background:var(--amber-wash);color:#8A6212}
.entry[data-tone="admin"] .entry__icon{background:#EDF0EA;color:var(--ink-2)}
.entry__text{flex:1;min-width:0}
.entry__text strong{display:block;font-size:16px;font-weight:700;color:var(--ink)}
.entry__text small{display:block;margin-top:3px;font-size:12.5px;color:var(--ink-3)}
.entry__arrow{flex:none;color:var(--ink-3)}
.entry--main{min-height:104px;padding:20px 18px}
.entry--main .entry__icon{width:56px;height:56px;border-radius:14px}
.entry--main .entry__text strong{font-size:20px}
.entry--main .entry__text small{font-size:13px;margin-top:5px}
.corner-links{margin:18px 4px 0;font-size:12.5px;color:var(--ink-3);text-align:center}
.corner-links a{color:var(--ink-3);text-decoration:none;border-bottom:1px dotted var(--line)}
.corner-links a:active{color:var(--green)}
.corner-links__dot{margin:0 6px;color:var(--line)}
.foot-note{margin:26px 4px 0;font-size:12px;color:var(--ink-3);line-height:1.7;text-align:center}
.foot-qr{display:block;margin:14px auto 0;width:160px;height:auto;border-radius:12px;border:1px solid var(--line);background:#fff}

/* ===== 通用 ===== */
.page-h{font-family:var(--serif);font-size:22px;font-weight:700;margin:0 4px 6px;color:var(--green-deep)}
.page-sub{margin:0 4px 18px;color:var(--ink-3);font-size:13.5px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:16px;margin-bottom:14px;box-shadow:var(--shadow);
}
.card-h{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;margin:0 0 12px;color:var(--ink)}
.card-h .count{font-family:var(--mono);font-weight:500;font-size:12px;color:var(--ink-3)}
.field-label{display:block;font-size:12.5px;color:var(--ink-3);margin-bottom:6px}
.field{
  width:100%;padding:13px 14px;font-size:15px;font-family:inherit;color:var(--ink);
  background:#FCFDFB;border:1px solid var(--line);border-radius:11px;outline:none;min-height:48px;
}
.field:focus{border-color:var(--green);background:#fff}
select.field{
  appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%237C8B83' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;
}
textarea.field{resize:vertical;line-height:1.5}

.btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;min-height:50px;padding:13px 16px;border:none;border-radius:12px;
  font-family:inherit;font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .1s ease, background .15s ease;
}
.btn:active{transform:scale(.99)}
.btn--primary{background:var(--green);color:#fff}
.btn--primary:active{background:var(--green-deep)}
.btn--amber{background:var(--amber);color:#3B2A05}
.btn--amber:active{background:#DFA82E}
.btn--ghost{background:var(--green-wash);color:var(--green)}
.btn--danger{background:var(--alert-wash);color:var(--alert)}
.btn--line{background:var(--surface);border:1px solid var(--line);color:var(--ink-2)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn--sm{min-height:42px;font-size:14px;padding:9px 14px;border-radius:10px;width:auto}
.btn-row{display:flex;gap:10px}
.btn-row .btn{flex:1}

.hint{font-size:12px;color:var(--ink-3);line-height:1.7;margin:10px 0 0}
.alert{display:none;padding:10px 12px;border-radius:10px;font-size:13px;margin-bottom:12px;line-height:1.6}
.alert.on{display:block}
.alert--err{background:var(--alert-wash);color:var(--alert)}
.alert--ok{background:var(--green-wash);color:var(--green-deep)}
.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:700;vertical-align:middle}
.badge--green{background:var(--green-wash);color:var(--green)}
.badge--amber{background:var(--amber-wash);color:#8A6212}
.badge--gray{background:#EDF0EA;color:var(--ink-3)}
.badge--red{background:var(--alert-wash);color:var(--alert)}

/* ===== 楼栋 ===== */
.bgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.bgrid button{
  min-height:56px;padding:10px 4px;border:1px solid var(--line);border-radius:12px;
  background:var(--surface);color:var(--ink);font-family:inherit;font-size:15px;font-weight:500;cursor:pointer;
}
.bgrid button:active{border-color:var(--green);background:var(--green-wash);color:var(--green-deep)}
.bgrid button small{display:block;font-size:11px;color:var(--ink-3);font-weight:400;margin-top:2px}

/* ===== 学生查看 ===== */
.sv-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin:0 4px 14px}
.sv-head__label{font-size:11.5px;letter-spacing:.16em;color:var(--ink-3)}
.sv-head h2{font-family:var(--serif);font-size:26px;font-weight:900;margin:2px 0 4px;color:var(--green-deep)}
.sv-head__date{font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.sv-head .btn--sm{flex:none;margin-top:2px}
.duty{
  margin:0 0 16px;padding:9px 12px;background:var(--surface);
  border:1px solid var(--line);border-radius:10px;font-size:12.5px;color:var(--ink-2);
}
.duty b{color:var(--green-deep);font-weight:700}

.urge-panel{margin:0 0 16px;padding:14px;background:var(--surface);border:1px solid var(--amber);border-radius:14px}
.urge-panel .btn-row{margin-top:10px}

/* ===== 照片 ===== */
.photo-list{display:flex;flex-direction:column;gap:14px}
.photo{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.photo img{display:block;width:100%;height:auto;background:#101512}
.photo__meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-top:1px solid var(--line);
}
.photo__who{font-size:13px;font-weight:700;color:var(--ink);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.photo__who span{font-weight:400;color:var(--ink-3);font-size:12px;margin-left:6px}
.photo__time{
  font-family:var(--mono);font-size:12px;font-weight:700;color:var(--green);flex:none;
  font-variant-numeric:tabular-nums;
}
.photo--compact .photo__meta{padding:8px 10px}
.photo--compact .photo__who{font-size:12px}
.photo--compact .photo__time{font-size:11px}

/* ===== 配送员 ===== */
.dash{
  background:var(--green-deep);color:#fff;border-radius:16px;padding:18px;margin-bottom:14px;
  display:grid;grid-template-columns:auto 1fr;align-items:end;gap:4px 6px;box-shadow:var(--shadow);
}
.dash__label{font-size:11.5px;letter-spacing:.14em;color:#9DBDAF;grid-column:1/-1;align-self:start}
.dash__num{font-family:var(--mono);font-size:44px;font-weight:700;line-height:1;color:#fff;font-variant-numeric:tabular-nums}
.dash__unit{font-size:12px;color:#9DBDAF;padding-bottom:5px}
.dash__meta{font-size:12px;color:#C6D8CF;grid-column:1/-1;margin-top:6px}
.dash__meta b{color:#F0B93F;font-weight:700}

.dot-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:19px;height:19px;padding:0 5px;border-radius:99px;
  background:var(--alert);color:#fff;font-size:11px;font-weight:700;font-family:var(--mono);
}
.msg{display:flex;gap:9px;padding:10px 2px;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--ink)}
.msg:last-child{border-bottom:none}
.msg__dot{width:7px;height:7px;border-radius:50%;background:var(--alert);flex:none;margin-top:7px}
.msg--read .msg__dot{background:var(--line)}
.msg__body{min-width:0}
.msg__text{line-height:1.55}
.msg__meta{font-family:var(--mono);font-size:11px;color:var(--ink-3);margin-top:3px}
.empty{padding:26px 12px;text-align:center;color:var(--ink-3);font-size:13px;line-height:1.7}
.empty b{display:block;color:var(--ink-2);font-weight:700;margin-bottom:4px}

/* ===== 管理员 ===== */
.acc{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px;background:#FCFDFB}
.acc:last-child{margin-bottom:0}
.acc__top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.acc__name{font-weight:700;font-size:14.5px;color:var(--ink)}
.acc__time{font-family:var(--mono);font-size:11px;color:var(--ink-3);margin-left:auto}
.acc__row{display:flex;gap:8px;margin-top:10px}
.acc__row .btn{min-height:38px;font-size:13px;padding:7px 10px;border-radius:9px}
.date-head{display:flex;align-items:center;gap:8px;margin:16px 0 10px;font-size:12px;color:var(--ink-3)}
.date-head::after{content:"";flex:1;height:1px;background:var(--line)}
.date-head:first-child{margin-top:0}
.date-head b{font-family:var(--mono);color:var(--ink-2);font-weight:700}
.building-head{font-size:13px;font-weight:700;color:var(--green-deep);margin:12px 0 8px}
.storage-note{margin:18px 4px;font-size:11.5px;color:var(--ink-3);font-family:var(--mono);line-height:1.7}

/* ===== 分段 ===== */
.seg{display:flex;gap:4px;background:#EAEFE5;border-radius:11px;padding:4px;margin-bottom:16px}
.seg button{
  flex:1;min-height:40px;border:none;background:transparent;border-radius:8px;
  font-family:inherit;font-size:14px;color:var(--ink-3);cursor:pointer;
}
.seg button.on{background:var(--surface);color:var(--green-deep);font-weight:700;box-shadow:0 1px 3px rgba(20,40,32,.1)}

/* ===== 弹层 ===== */
.modal{position:fixed;inset:0;z-index:60;display:none;flex-direction:column;background:#0C120F}
.modal.on{display:flex}
.modal__head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:14px 16px;color:#E7EDE8;font-size:13px;
}
.modal__head button{background:transparent;border:none;color:#A9B5AE;font-family:inherit;font-size:13px;cursor:pointer;padding:6px}
.modal__body{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:0 12px}
.modal__body video{width:100%;max-height:100%;object-fit:contain;background:#000}
.modal__body img{max-width:100%;max-height:100%;object-fit:contain}
.modal__foot{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 16px calc(22px + env(safe-area-inset-bottom));
}
.shutter{
  width:70px;height:70px;border-radius:50%;background:#fff;border:5px solid rgba(255,255,255,.35);
  cursor:pointer;flex:none;
}
.modal__foot .side{width:70px;color:#A9B5AE;font-size:13px;text-align:center}
.shot-note{color:#A9B5AE;font-size:11.5px;text-align:center;padding:0 16px 10px}

/* ===== 轻提示 ===== */
.toast{
  position:fixed;left:50%;bottom:calc(28px + env(safe-area-inset-bottom));transform:translate(-50%,14px);
  z-index:80;max-width:88vw;padding:11px 16px;border-radius:11px;
  background:rgba(16,24,20,.92);color:#F2F5EF;font-size:13px;line-height:1.5;
  opacity:0;pointer-events:none;transition:opacity .2s ease, transform .2s ease;
}
.toast.on{opacity:1;transform:translate(-50%,0)}

@media (max-width:360px){
  .hero h1{font-size:22px}
  .bgrid{grid-template-columns:repeat(2,1fr)}
  .dash__num{font-size:38px}
}

/* 管理员历史日历 */
.cal-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 10px}
.cal-title{font-size:15px;font-weight:700;color:var(--ink-1)}
.cal-nav{padding:6px 10px;font-size:13px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center}
.cal-grid>span{font-size:11px;color:var(--ink-3);padding:4px 0}
.cal-cell{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:44px;padding:4px 2px;border:1px solid transparent;border-radius:10px;
  background:transparent;cursor:pointer;font:inherit;color:var(--ink-2)}
.cal-cell.cal-empty{cursor:default;background:transparent}
.cal-cell:not(.cal-empty):active{background:var(--surface)}
.cal-day{font-size:14px;font-weight:600;line-height:1.1}
.cal-dot{font-size:10px;color:var(--green);margin-top:2px;line-height:1.1}
.cal-cell.cal-today{border-color:var(--green)}
.cal-cell.cal-active{background:var(--green);color:#fff}
.cal-cell.cal-active .cal-dot{color:#fff}
.cal-cell.cal-has{background:#F1F6EE}
.cal-cell.cal-active.cal-has{background:var(--green)}
.cal-today-tag{display:inline-block;margin-left:8px;padding:1px 8px;border-radius:999px;
  background:var(--surface);color:var(--green);font-size:11px;font-weight:600}
.cal-back{margin-left:8px;padding:3px 10px;font-size:12px}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}




.photo__del {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(220,38,38,0.9);
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
}
.photo { position: relative; }

.photo-grid {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}
.photo-grid .photo-item {
  position: relative;
  cursor: zoom-in;
}
.photo-grid .photo {
  margin: 0;
}
.photo-grid .photo img {
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 4px;
}
.photo-grid .photo__meta {
  display: none;
}
.photo-grid .photo__del {
  font-size: 10px;
  padding: 2px 6px;
}
.grid-more {
  text-align: center;
  color: #f59e0b;
  font-size: 13px;
  padding: 8px;
  cursor: pointer;
  margin-bottom: 16px;
}
.grid--open {
  grid-template-columns: repeat(4, 1fr) !important;
}
.grid--open .photo__meta {
  display: block !important;
}
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}
.lightbox img {
  max-width: 95%;
  max-height: 95%;
  border-radius: 8px;
}
@media (max-width: 600px) {
  .photo-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
  }
  .grid--open {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

.lb-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 48px;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  padding: 16px;
  user-select: none;
  z-index: 10;
}
.lb-prev { left: 0; }
.lb-next { right: 0; }
.lb-nav:hover { color: #fff; }
.lb-count {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  background: rgba(0,0,0,0.5);
  padding: 4px 12px;
  border-radius: 12px;
}

.batch-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  margin-bottom: 8px;
}
.batch-info {
  font-size: 13px;
  color: #64748b;
}
.photo-check {
  display: none;
  position: absolute;
  top: 4px;
  left: 4px;
  z-index: 5;
  cursor: pointer;
}
.photo-check input {
  display: none;
}
.photo-check span {
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 2px solid rgba(255,255,255,0.8);
  background: rgba(0,0,0,0.3);
}
.photo-check input:checked + span {
  background: #dc2626;
  border-color: #dc2626;
}
.photo-check input:checked + span::after {
  content: '✓';
  color: #fff;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.hero { position: relative; }
.hero__mascot {
  position: absolute;
  top: 0;
  right: 0;
  width: 90px;
  height: auto;
}
@media (max-width: 600px) {
  .hero__mascot { width: 70px; }
}