/* styles.css —— 爱好日记界面样式：浅/深色主题、移动优先布局与各组件外观。 */
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#FFF8F2;
  --bg-soft:#FFF0E3;
  --card:#FFFFFF;
  --text:#3D2E23;
  --text-soft:#8A7564;
  --accent:#FF8A65;
  --accent-2:#FFB74D;
  --border:#F0DDCC;
  --shadow:0 4px 16px rgba(160,110,70,.10);
  --tab-bg:rgba(255,255,255,.94);
  --danger:#E5484D;
}
:root[data-theme="dark"]{
  --bg:#211A15;
  --bg-soft:#2C231C;
  --card:#2F251D;
  --text:#F3E9DD;
  --text-soft:#A79481;
  --accent:#FF8A65;
  --accent-2:#FFB74D;
  --border:#453526;
  --shadow:0 4px 16px rgba(0,0,0,.35);
  --tab-bg:rgba(38,30,24,.95);
  --danger:#F2555A;
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
  background:linear-gradient(180deg,var(--bg) 0%,var(--bg-soft) 100%) fixed;
  color:var(--text);
  min-height:100vh;
  line-height:1.5;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;font-size:inherit;touch-action:manipulation}
#app{max-width:560px;margin:0 auto;padding:0 16px 108px}
.hidden{display:none!important}

/* ===== 顶部栏 ===== */
.app-header{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:16px 2px 12px;
  background:linear-gradient(180deg,var(--bg) 72%,transparent);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-logo{font-size:30px;line-height:1}
.brand-logo img{width:30px;height:30px;border-radius:8px;object-fit:cover;display:block}
.brand-text{min-width:0}
.brand-text h1{font-size:20px;font-weight:800;letter-spacing:.5px}
.version-tag{font-size:10px;color:var(--text-soft);font-weight:600;margin-left:6px;vertical-align:2px}
.brand-text p{font-size:11px;color:var(--text-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-actions{display:flex;align-items:center;gap:8px}
.chip{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;white-space:nowrap;
  box-shadow:0 4px 10px rgba(255,138,101,.35);
}

/* ===== 通用按钮 ===== */
.icon-btn{
  width:38px;height:38px;flex:none;border-radius:12px;
  background:var(--bg-soft);color:var(--text);
  font-size:20px;display:inline-flex;align-items:center;justify-content:center;
  transition:transform .12s;
}
.icon-btn:active{transform:scale(.92)}
.btn-primary{
  width:100%;padding:13px;border-radius:14px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-size:15px;font-weight:700;
  box-shadow:0 6px 16px rgba(255,138,101,.35);
  transition:transform .12s;
}
.btn-primary:active{transform:scale(.98)}
.btn-secondary{
  width:100%;padding:12px;border-radius:14px;
  background:var(--bg-soft);color:var(--text);font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  transition:transform .12s;
}
.btn-secondary:active{transform:scale(.98)}
.btn-secondary.on{outline:2px solid var(--accent)}
.btn-danger{
  width:100%;padding:12px;border-radius:14px;
  background:var(--danger);color:#fff;font-size:14px;font-weight:700;
}
.bottom-actions{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.pill-row{display:flex;justify-content:center;margin:4px 0 10px}
.pill{
  font-size:12px;font-weight:600;padding:7px 14px;border-radius:999px;
  background:var(--bg-soft);color:var(--text);border:1px solid var(--border);
}
.link-btn{font-size:13px;font-weight:600;color:var(--accent)}

/* ===== 视图 ===== */
.view{display:none;padding-top:6px}
.view.active{display:block;animation:fadeIn .18s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.section-title{font-size:15px;font-weight:700;margin:18px 0 10px}
.page-head{display:flex;align-items:baseline;justify-content:space-between;margin:8px 0 14px}
.page-head h2{font-size:20px;font-weight:800}
.page-sub{font-size:12px;color:var(--text-soft)}
.empty-card{
  border:2px dashed var(--border);border-radius:16px;padding:26px 18px;
  text-align:center;color:var(--text-soft);font-size:13px;line-height:1.8;margin:14px 0;
}
.empty-card.small{padding:16px;margin:10px 0}
.tip-card{
  background:var(--bg-soft);border-radius:14px;padding:14px 16px;
  font-size:12.5px;color:var(--text-soft);line-height:1.8;margin-top:18px;
}

/* ===== 今日页 ===== */
.date-nav{display:flex;align-items:center;justify-content:center;gap:10px;margin:2px 0 12px}
.date-chip{
  display:flex;align-items:center;gap:8px;
  background:var(--card);border:2px solid var(--border);border-radius:999px;
  padding:7px 16px;box-shadow:var(--shadow);cursor:pointer;
}
.date-chip.bump{animation:chipBump .4s ease}
@keyframes chipBump{0%{transform:scale(.94)}55%{transform:scale(1.06)}100%{transform:scale(1)}}
.date-chip-ico{font-size:16px;line-height:1}
.date-input{
  width:auto;max-width:140px;font-size:16px;font-weight:600;
  color:var(--text);background:transparent;border:none;text-align:center;outline:none;
  cursor:pointer;
}
.date-input::-webkit-calendar-picker-indicator{display:none}
.date-input::-webkit-inner-spin-button{display:none}

/* ===== 专注计时卡片 ===== */
.focus-card{
  background:var(--card);border-radius:18px;padding:16px;margin:4px 0 14px;
  box-shadow:var(--shadow);border-left:4px solid var(--hcolor,#FF8A65);
}
.focus-head{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  width:100%;padding:0;background:none;border:none;cursor:pointer;text-align:left;touch-action:manipulation;
}
.focus-title{font-size:15px;font-weight:700}
.focus-today{font-size:11.5px;color:var(--text-soft)}
.focus-today b{font-size:14px;color:var(--text)}
.focus-timer{
  font-size:40px;font-weight:800;text-align:center;font-variant-numeric:tabular-nums;
  margin:8px 0 2px;line-height:1.1;
}
.focus-hobby{text-align:center;font-size:14px;font-weight:600;color:var(--text-soft);margin-bottom:12px}
.focus-hobby .focus-ico{width:24px;height:24px;border-radius:6px;vertical-align:-5px;margin-right:6px;object-fit:cover}
.focus-pick{display:flex;gap:8px;align-items:center}
.focus-pick select{flex:1;min-width:0}
.focus-pick .btn-primary{width:auto;height:40px;padding:0 18px;display:inline-flex;align-items:center;white-space:nowrap}
.focus-hint{font-size:11.5px;color:var(--text-soft);margin-top:10px;line-height:1.6}
.focus-actions{display:flex;gap:8px;margin-top:10px}
.focus-actions .btn-secondary,.focus-actions .btn-primary{flex:1}
.focus-save-text{font-size:14px;color:var(--text);line-height:1.7;margin:12px 0}
.day-summary{display:flex;gap:10px;margin:4px 0 14px}
.sum-item{
  flex:1;background:var(--card);border-radius:14px;padding:11px 8px;
  text-align:center;font-size:12px;color:var(--text-soft);box-shadow:var(--shadow);
}
.sum-item b{font-size:18px;color:var(--text);margin-right:3px}
.hobby-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px;margin:6px 0 8px;
}
.hobby-card{
  position:relative;aspect-ratio:1;border:2px solid var(--border);border-radius:16px;
  background:var(--card);display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;padding:8px;cursor:pointer;user-select:none;transition:transform .12s,box-shadow .15s,border-color .15s;
}
.hobby-card:active{transform:scale(.96)}
.hobby-card.active{
  border-color:var(--hcolor);
  background:color-mix(in srgb,var(--hcolor) 12%,var(--card));
  box-shadow:0 4px 14px color-mix(in srgb,var(--hcolor) 28%,transparent);
}
.hc-edit{
  position:absolute;top:5px;right:5px;z-index:3;font-size:11px;
  background:var(--bg-soft);color:var(--text-soft);border-radius:8px;padding:2px 6px;
  opacity:.8;line-height:1.4;
}
.hc-emoji{font-size:32px;line-height:1}
.hc-emoji.img{width:34px;height:34px;border-radius:9px;object-fit:cover}
.hc-name{font-size:13px;font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hc-meta{font-size:10.5px;color:var(--text-soft);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.add-card{background:var(--bg-soft);border-style:dashed;color:var(--text-soft);font-size:12.5px;font-weight:600}
.add-card .add-plus{font-size:26px;line-height:1}
.record-list{display:flex;flex-direction:column;gap:10px}
.record-row{
  display:flex;align-items:center;gap:10px;
  background:var(--card);border-left:4px solid var(--hcolor);border-radius:14px;
  padding:12px 14px;box-shadow:var(--shadow);
}
.rec-emoji{font-size:26px;line-height:1}
.rec-emoji.img{width:28px;height:28px;border-radius:8px;object-fit:cover}
.rec-main{flex:1;min-width:0}
.rec-name{font-size:14px;font-weight:600;display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.rec-min,.rec-mood{font-size:11px;color:var(--text-soft);background:var(--bg-soft);border-radius:999px;padding:2px 8px}
.rec-note{font-size:12px;color:var(--text-soft);margin-top:3px;line-height:1.6;word-break:break-word}
.rec-photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:6px;margin-top:8px}
.rec-photo{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;cursor:pointer;transition:transform .15s}
.rec-photo:active{transform:scale(.95)}
.rec-actions{display:flex;gap:6px;flex:none}
.rec-actions button,.hobby-actions button{
  width:32px;height:32px;border-radius:10px;background:var(--bg-soft);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;
}

/* ===== 日历页 ===== */
.cal-nav{display:flex;align-items:center;justify-content:space-between;margin:4px 0 8px}
.cal-title{font-size:18px;font-weight:800}
.cal-sub{font-size:12px;font-weight:500;color:var(--text-soft);margin-left:6px}
.cal-week{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;font-size:11.5px;color:var(--text-soft);padding:6px 0}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal-cell{
  height:46px;background:var(--card);border:2px solid transparent;border-radius:12px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:14px;cursor:pointer;transition:.12s;box-shadow:var(--shadow);
}
.cal-cell:hover{border-color:var(--border)}
.cal-cell.today{border-color:var(--accent);font-weight:700}
.cal-cell.selected{background:var(--bg-soft);border-color:var(--accent);animation:cellPop .3s ease}
@keyframes cellPop{0%{transform:scale(.85)}60%{transform:scale(1.06)}100%{transform:scale(1)}}
.cal-cell.empty{background:transparent;box-shadow:none;cursor:default}
.cal-dots{display:flex;gap:2px;align-items:center;height:8px}
.cal-dots i{width:6px;height:6px;border-radius:50%;display:inline-block}
.cal-dots em{font-size:8px;font-style:normal;color:var(--text-soft)}
.cal-detail{
  background:var(--card);border-radius:16px;padding:16px;margin-top:14px;box-shadow:var(--shadow);
}
.cal-detail-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.cal-detail-head b{font-size:16px}
.cal-detail-head .week{font-size:12px;color:var(--text-soft);margin-left:4px}

/* ===== 统计页 ===== */
.stat-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.stat-card{
  background:var(--card);border-radius:16px;padding:14px 8px;text-align:center;box-shadow:var(--shadow);
}
.stat-card b{font-size:24px;font-weight:800;display:block}
.stat-card span{font-size:11px;color:var(--text-soft);display:block;margin-top:3px}
.chart{display:flex;align-items:stretch;gap:5px;height:150px;padding-top:18px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;min-width:0}
.bar-track{flex:1;width:100%;display:flex;align-items:flex-end;justify-content:center}
.bar{
  position:relative;width:70%;max-width:22px;min-height:4px;border-radius:6px 6px 2px 2px;
  background:var(--border);transition:height .3s;
}
.bar.has{background:linear-gradient(180deg,var(--accent-2),var(--accent));animation:barGrow .55s ease both;transform-origin:bottom}
@keyframes barGrow{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.bar-val{position:absolute;top:-15px;left:50%;transform:translateX(-50%);font-size:9.5px;color:var(--text-soft)}
.bar-label{font-size:9.5px;color:var(--text-soft);height:14px;white-space:nowrap}
.rank-list{display:flex;flex-direction:column;gap:10px}
.rank-row{
  display:flex;align-items:center;gap:10px;
  background:var(--card);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow);
}
.rank-no{width:22px;font-size:12px;color:var(--text-soft);text-align:center}
.rank-emoji{font-size:26px;line-height:1}
.rank-emoji.img{width:28px;height:28px;border-radius:8px;object-fit:cover}
.rank-main{flex:1;min-width:0}
.rank-name{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-sub{font-size:11px;color:var(--text-soft);margin-top:2px}
.rank-nums{text-align:right;font-size:11px;color:var(--text-soft);flex:none}
.rank-nums b{font-size:19px;color:var(--text)}
.rank-min{font-size:11px;color:var(--text-soft)}

/* ===== 爱好页 ===== */
.hobby-list{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.hobby-item{
  display:flex;align-items:center;gap:12px;
  background:var(--card);border-left:4px solid var(--hcolor);border-radius:14px;
  padding:14px;box-shadow:var(--shadow);
}
.hobby-emoji{font-size:30px;line-height:1}
.hobby-emoji.img{width:34px;height:34px;border-radius:9px;object-fit:cover}
.hobby-info{flex:1;min-width:0}
.hobby-name{font-size:15px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hobby-stats{font-size:11.5px;color:var(--text-soft);margin-top:2px}
.hobby-actions{display:flex;gap:6px;flex:none}

/* ===== 数据页 ===== */
.setting-card{background:var(--card);border-radius:16px;padding:16px;margin-bottom:14px;box-shadow:var(--shadow)}
.setting-card.danger{border:1.5px solid color-mix(in srgb,var(--danger) 45%,transparent)}
.setting-title{font-size:15px;font-weight:700;margin-bottom:6px}
.setting-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  width:100%;padding:0;background:none;border:none;cursor:pointer;touch-action:manipulation;
}
.setting-head .setting-title{margin-bottom:0}
.setting-arrow{font-size:14px;color:var(--text-soft);transition:transform .2s;flex:none}
.collapsible.open .setting-arrow{transform:rotate(180deg)}
.setting-body{display:none;padding-top:12px}
.collapsible.open .setting-body{display:block}
.setting-desc{font-size:12.5px;color:var(--text-soft);line-height:1.7;margin-bottom:12px}
.storage-bar{
  width:100%;height:14px;border-radius:999px;overflow:hidden;
  background:var(--bg-soft);border:1px solid var(--border);
}
.storage-bar-fill{
  height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent-2),var(--accent));
  transition:width .4s ease;
}
.storage-text{font-size:12.5px;color:var(--text-soft);margin-top:10px;line-height:1.6}
.btn-row{display:flex;gap:10px}
.btn-row .btn-secondary{flex:1;width:auto}
.btn-row label.btn-secondary{cursor:pointer}
.app-icon-row{display:flex;align-items:center;gap:14px}
.app-icon-preview{width:64px;height:64px;border-radius:14px;overflow:hidden;flex:none;box-shadow:var(--shadow)}
.app-icon-preview img{width:100%;height:100%;object-fit:cover;display:block}
.app-icon-row .btn-row{flex:1;flex-direction:column;gap:8px}
.about{font-size:11.5px;color:var(--text-soft);text-align:center;line-height:2;margin-top:18px}
.about .link-btn{font-size:12px;color:var(--accent);margin:2px 0}
.changelog{display:flex;flex-direction:column;gap:10px;max-height:60vh;overflow-y:auto}
.cl-item{display:flex;gap:10px;background:var(--bg-soft);border-radius:12px;padding:10px 12px}
.cl-v{flex:none;font-size:12px;font-weight:700;color:var(--accent);min-width:58px;padding-top:1px}
.cl-item p{font-size:13px;color:var(--text);line-height:1.6}

/* ===== 弹窗 ===== */
.modal-backdrop{
  position:fixed;inset:0;z-index:80;
  background:rgba(30,20,15,.45);backdrop-filter:blur(4px);
  display:flex;align-items:flex-end;justify-content:center;
}
.modal{
  background:var(--card);width:100%;max-width:520px;max-height:88vh;overflow:auto;
  border-radius:22px 22px 0 0;padding:20px 20px 24px;animation:slideUp .22s ease;
}
@keyframes slideUp{from{transform:translateY(40px);opacity:.6}to{transform:none;opacity:1}}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.modal-head h3{font-size:17px;font-weight:800}
.modal label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text-soft);margin-bottom:14px}
input:not([type=hidden]):not([type=file]),select{
  width:100%;height:40px;padding:0 14px;border-radius:12px;border:2px solid var(--border);
  background:var(--bg-soft);color:var(--text);font-size:16px;font-family:inherit;outline:none;
  touch-action:manipulation;
}
textarea{
  width:100%;min-height:88px;padding:12px 14px;border-radius:12px;border:2px solid var(--border);
  background:var(--bg-soft);color:var(--text);font-size:16px;font-family:inherit;outline:none;
  touch-action:manipulation;resize:vertical;line-height:1.6;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
.form-static{
  background:var(--bg-soft);border-radius:12px;padding:11px 12px;font-size:15px;color:var(--text);font-weight:600;
}
.form-ico{width:22px;height:22px;border-radius:6px;object-fit:cover;vertical-align:-4px;margin-right:6px}
.form-hint{font-size:13px;color:var(--text-soft);padding:10px 0}
.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px}
.photo-item{position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden;border:2px solid var(--border)}
.photo-item img{width:100%;height:100%;object-fit:cover;display:block}
.photo-remove{
  position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:50%;
  background:rgba(0,0,0,.55);color:#fff;font-size:11px;
  display:flex;align-items:center;justify-content:center;
}
.modal label.photo-add{
  display:flex;flex-direction:row;align-items:center;justify-content:center;
  width:100%;padding:12px;margin-bottom:6px;
  border:2px dashed var(--border);border-radius:14px;
  background:var(--bg-soft);color:var(--text-soft);font-size:14px;font-weight:600;cursor:pointer;
}
.icon-preview{
  display:flex;align-items:center;justify-content:center;
  width:76px;height:76px;border-radius:18px;margin-bottom:12px;
  background:var(--bg-soft);border:2px dashed var(--border);
  font-size:40px;overflow:hidden;
}
.icon-preview img{width:100%;height:100%;object-fit:cover;border-radius:16px}
.emoji-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;margin-bottom:12px;max-height:180px;overflow-y:auto;padding-right:2px}
.emoji-opt{font-size:22px;padding:6px 0;border-radius:10px;background:var(--bg-soft);border:2px solid transparent;transition:.12s;touch-action:manipulation}
.emoji-opt.on{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,var(--bg-soft))}
.mood-picker{display:flex;gap:8px;margin-bottom:14px}
.mood-btn{
  flex:1;font-size:24px;padding:8px 4px;border-radius:12px;
  border:2px solid var(--border);background:var(--bg-soft);transition:.12s;
}
.mood-btn.on{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,var(--bg-soft))}
.color-picker{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.color-dot{
  width:34px;height:34px;border-radius:50%;border:3px solid transparent;
  box-shadow:0 2px 6px rgba(0,0,0,.15);transition:.12s;
}
.color-dot.on{border-color:var(--text);transform:scale(1.12)}
.modal-actions{display:flex;gap:10px;margin-top:6px}
.modal-actions .btn-primary,.modal-actions .btn-secondary{flex:1}

/* ===== 底部导航 ===== */
.tab-bar{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);z-index:40;
  width:100%;max-width:560px;display:flex;justify-content:space-around;
  background:var(--tab-bg);backdrop-filter:blur(12px);
  border-top:1px solid var(--border);padding:8px 4px calc(8px + env(safe-area-inset-bottom));
}
.tab-btn{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:6px 2px;border-radius:12px;font-size:10.5px;color:var(--text-soft);transition:.15s;
}
.tab-btn .tab-ico{font-size:20px;line-height:1}
.tab-btn.active{color:var(--accent);font-weight:700}
.tab-btn.active .tab-ico{transform:translateY(-1px)}

/* ===== Toast ===== */
.toast{
  position:fixed;left:50%;bottom:96px;z-index:99;
  transform:translate(-50%,8px);
  background:rgba(40,30,22,.93);color:#fff;font-size:13px;
  padding:10px 18px;border-radius:999px;max-width:82vw;text-align:center;
  opacity:0;pointer-events:none;transition:.22s;
}
.toast.show{opacity:1;transform:translate(-50%,0);animation:toastPop .28s ease}
@keyframes toastPop{0%{transform:translate(-50%,8px) scale(.85);opacity:0}100%{transform:translate(-50%,0) scale(1);opacity:1}}

/* ===== 更新提示横幅 ===== */
.update-banner{
  position:fixed;top:0;left:50%;transform:translateX(-50%);z-index:70;
  width:100%;max-width:560px;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 16px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-size:13.5px;font-weight:600;
  box-shadow:0 6px 18px rgba(255,138,101,.4);cursor:pointer;
  animation:slideDown .25s ease;
}
@keyframes slideDown{from{transform:translate(-50%,-100%);opacity:0}to{transform:translate(-50%,0);opacity:1}}
.update-close{
  width:24px;height:24px;flex:none;border-radius:8px;
  background:rgba(255,255,255,.25);color:#fff;font-size:12px;
  display:flex;align-items:center;justify-content:center;
}

/* ===== 照片查看器 ===== */
.lightbox{
  position:fixed;inset:0;z-index:90;
  background:rgba(0,0,0,.88);
  display:flex;align-items:center;justify-content:center;padding:24px;
}
.lightbox img{max-width:100%;max-height:86vh;border-radius:12px;box-shadow:0 12px 40px rgba(0,0,0,.5)}
.lightbox-close{
  position:absolute;top:16px;right:16px;
  background:rgba(255,255,255,.16);color:#fff;
}

@media(min-width:600px){
  .modal-backdrop{align-items:center;padding:24px}
  .modal{border-radius:22px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}