:root{
  --bg:#f4f6fa;
  --card:#ffffff;
  --text:#1a2233;
  --text-2:#5a6478;
  --text-3:#9aa3b5;
  --line:#e6eaf2;
  --primary:#2f6fed;
  --primary-soft:#e8efff;
  --danger:#e5484d;
  --warn:#f08c2e;
  --caution:#c9a227;
  --ok:#2ea36b;
  --shadow:0 2px 10px rgba(20,40,80,.06);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.5;}
body{max-width:480px;margin:0 auto;min-height:100vh;padding-bottom:110px;}

/* 顶部 */
header{padding:20px 18px 14px;}
.today-row{display:flex;justify-content:space-between;align-items:baseline;}
h1{margin:0;font-size:22px;font-weight:700;letter-spacing:.5px;}
.today-date{font-size:13px;color:var(--text-2);}
.today-right{display:flex;align-items:center;gap:10px;}
.lang-select{
  font-size:14px;font-weight:600;border:none;border-radius:99px;
  padding:7px 14px 7px 12px;
  background:var(--primary);color:#fff;
  cursor:pointer;outline:none;
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='white' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;
  padding-right:28px;
  box-shadow:0 2px 8px rgba(47,111,237,.35);
}
.summary{margin-top:14px;display:flex;gap:10px;}
.sum-chip{flex:1;background:var(--card);border-radius:12px;padding:10px 12px;box-shadow:var(--shadow);}
.sum-chip .num{font-size:20px;font-weight:700;line-height:1.1;}
.sum-chip .lbl{font-size:12px;color:var(--text-2);margin-top:2px;}
.sum-chip.urgent .num{color:var(--danger);}
.sum-chip.soon .num{color:var(--warn);}
.sum-chip.safe .num{color:var(--ok);}

/* Tabs */
.tabs{display:flex;gap:6px;padding:0 18px;margin-top:14px;}
.tab{flex:1;text-align:center;padding:8px 0;border-radius:10px;font-size:14px;color:var(--text-2);
  background:transparent;border:none;cursor:pointer;font-weight:500;}
.tab.active{background:var(--card);color:var(--primary);font-weight:600;box-shadow:var(--shadow);}

/* 列表 */
.list{padding:14px 18px 0;display:flex;flex-direction:column;gap:10px;}
.empty{text-align:center;color:var(--text-3);padding:60px 20px;font-size:14px;}

.card{background:var(--card);border-radius:14px;padding:14px;box-shadow:var(--shadow);
  border-left:4px solid var(--ok);position:relative;}
.card.lv-expired{border-left-color:var(--danger);}
.card.lv-urgent{border-left-color:var(--danger);}
.card.lv-soon{border-left-color:var(--warn);}
.card.lv-watch{border-left-color:var(--caution);}
.card.lv-safe{border-left-color:var(--ok);}

.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;}
.card-title{font-size:16px;font-weight:600;flex:1;min-width:0;word-break:break-all;}
.badge{font-size:11px;padding:2px 8px;border-radius:99px;font-weight:600;white-space:nowrap;}
.badge.doc{background:#e8efff;color:var(--primary);}
.badge.member{background:#f3e8ff;color:#8b5cf6;}
.badge.deposit{background:#e6f7ee;color:#1a9e6a;}

.days-row{display:flex;align-items:baseline;gap:8px;margin-top:6px;}
.days-num{font-size:26px;font-weight:700;line-height:1;}
.card.lv-expired .days-num,.card.lv-urgent .days-num{color:var(--danger);}
.card.lv-soon .days-num{color:var(--warn);}
.card.lv-watch .days-num{color:var(--caution);}
.card.lv-safe .days-num{color:var(--ok);}
.days-label{font-size:12px;color:var(--text-2);}
.expiry-date{font-size:12px;color:var(--text-3);margin-left:auto;}

.card-meta{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--text-2);}
.meta-item{display:flex;align-items:center;gap:4px;min-width:0;}
.meta-item .k{color:var(--text-3);font-size:12px;}
.meta-item .v{color:var(--text);font-weight:500;}
.meta-item .v.over{color:var(--danger);}

.materials{margin-top:8px;font-size:13px;color:var(--text-2);}
.materials .m-label{font-size:12px;color:var(--text-3);margin-bottom:4px;}
.mat-chip{display:inline-block;background:var(--bg);border-radius:6px;padding:2px 8px;
  font-size:12px;margin:0 4px 4px 0;color:var(--text-2);}

.card-actions{position:absolute;top:10px;right:10px;display:flex;gap:4px;opacity:0;transition:opacity .15s;}
.card.open .card-actions{opacity:1;}
.icon-btn{width:28px;height:28px;border-radius:8px;border:none;background:var(--bg);
  color:var(--text-2);cursor:pointer;display:flex;align-items:center;justify-content:center;}
.icon-btn svg{width:14px;height:14px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.icon-btn.del{color:var(--danger);}

/* 浮动按钮 */
.fab{position:fixed;right:20px;bottom:24px;width:56px;height:56px;border-radius:50%;
  background:var(--primary);color:#fff;border:none;
  box-shadow:0 6px 18px rgba(47,111,237,.4);cursor:pointer;z-index:50;
  display:flex;align-items:center;justify-content:center;}
.fab svg{width:26px;height:26px;stroke:#fff;stroke-width:2.5;fill:none;stroke-linecap:round;}

/* 弹层 */
.mask{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:100;display:none;}
.mask.show{display:block;}
.sheet{position:fixed;left:0;right:0;bottom:0;max-width:480px;margin:0 auto;
  background:#fff;border-radius:18px 18px 0 0;z-index:101;transform:translateY(100%);
  transition:transform .25s ease;max-height:92vh;overflow-y:auto;
  padding:16px 18px calc(20px + env(safe-area-inset-bottom));}
.sheet.show{transform:translateY(0);}
.sheet-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.sheet-title{font-size:17px;font-weight:600;}
.close-x{border:none;background:var(--bg);width:30px;height:30px;border-radius:50%;cursor:pointer;color:var(--text-2);display:flex;align-items:center;justify-content:center;}
.close-x svg{width:14px;height:14px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;}

.type-switch{display:flex;background:var(--bg);border-radius:10px;padding:4px;margin-bottom:14px;}
.type-switch button{flex:1;border:none;background:transparent;padding:8px;border-radius:8px;
  font-size:14px;cursor:pointer;color:var(--text-2);font-weight:500;}
.type-switch button.active{background:#fff;color:var(--primary);font-weight:600;box-shadow:0 1px 4px rgba(0,0,0,.06);}

.field{margin-bottom:12px;}
.field label{display:block;font-size:12px;color:var(--text-2);margin-bottom:5px;}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;font-size:16px;font-family:inherit;background:#fff;color:var(--text);
  outline:none;}
.field input:focus,.field textarea:focus{border-color:var(--primary);}
.field textarea{resize:vertical;min-height:70px;}
.field .hint{font-size:11px;color:var(--text-3);margin-top:4px;}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}

.submit-btn{width:100%;padding:13px;border:none;border-radius:12px;background:var(--primary);
  color:#fff;font-size:16px;font-weight:600;cursor:pointer;margin-top:6px;}
.submit-btn:active{opacity:.85;}

/* Toast */
.toast{position:fixed;top:20px;left:50%;transform:translateX(-50%);
  background:rgba(20,30,50,.9);color:#fff;padding:8px 16px;border-radius:99px;
  font-size:13px;z-index:200;opacity:0;transition:opacity .2s;pointer-events:none;}
.toast.show{opacity:1;}

/* 卡片底部操作（展开后显示） */
.card-actions-bottom{display:none;margin-top:12px;padding-top:10px;border-top:1px solid var(--line);
  gap:8px;}
.card.open .card-actions-bottom{display:flex;}
.act-btn{flex:1;padding:9px 0;border:none;border-radius:10px;font-size:14px;font-weight:600;
  cursor:pointer;}
.act-btn.renew{background:var(--primary);color:#fff;}
.act-btn.renew:active{opacity:.85;}
.act-btn.abandon{background:var(--bg);color:var(--text-2);}
.act-btn.abandon.danger{color:var(--danger);}

/* 已弃用卡片 */
.card.archived{opacity:.55;border-left-color:var(--text-3)!important;}
.card.archived .days-num{color:var(--text-3)!important;}
.archived-tag{display:inline-block;background:var(--text-3);color:#fff;font-size:10px;
  padding:1px 6px;border-radius:4px;margin-left:6px;vertical-align:middle;font-weight:500;}

/* 续卡记录 */
.renew-history{margin-top:8px;font-size:12px;color:var(--text-3);}
.renew-history .rh-item{padding:2px 0;}
.renew-history .rh-item .rh-cost{color:var(--text-2);font-weight:500;}