:root{
  --navy:#1F3355; --navy-deep:#16263F; --navy-soft:#2E4870;
  --gold:#8A6D3B; --gold2:#B08D57; --gold-soft:#F3EBDD;
  --ivory:#F7F4EE; --paper:#FFFFFF; --ink:#23282E; --muted:#7A818C; --line:#E8E3D8;
  --front:#B08D57;   /* 前区暖金 */
  --back:#35507E;    /* 后区深蓝 */
  --ok:#2F7D5B; --warn:#B5651D; --err:#B3403A;
  --sold:#C7CBD2; --locked:#AEB4BD;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0;}
[hidden]{display:none !important;}
html,body{background:#E7E3DA;color:var(--ink);
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:14px;line-height:1.6;}
body{overscroll-behavior-y:none;}
button{font-family:inherit;}
a{color:inherit;}
.phone{max-width:480px;margin:0 auto;background:var(--ivory);min-height:100vh;position:relative;
  box-shadow:0 0 28px rgba(31,51,85,.10);padding-bottom:72px;}
.view{animation:fade .18s ease;}
@keyframes fade{from{opacity:.4;}to{opacity:1;}}
.serif{font-family:"Noto Serif SC","Songti SC",serif;}

/* ---------- 通用顶部 ---------- */
.nav{position:sticky;top:0;z-index:30;background:linear-gradient(135deg,var(--navy),var(--navy-soft));
  color:#fff;padding:14px 16px;display:flex;align-items:center;gap:10px;}
.nav .back{width:34px;height:34px;border:none;background:rgba(255,255,255,.12);border-radius:50%;color:#fff;
  display:flex;align-items:center;justify-content:center;flex:none;}
.nav .ttl{flex:1;font-size:16px;font-weight:600;letter-spacing:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.nav .sub{font-size:11px;color:var(--gold2);margin-top:1px;font-weight:400;}
.nav .act{border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;border-radius:999px;
  padding:6px 12px;font-size:12px;flex:none;}

/* ---------- 列表页 ---------- */
.hero{position:relative;height:210px;overflow:hidden;}
.hero img{width:100%;height:100%;object-fit:cover;filter:brightness(.72);}
.hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,38,63,.25),rgba(22,38,63,.82));}
.hero .cap{position:absolute;left:18px;right:18px;bottom:16px;color:#fff;}
.hero .cap h1{font-size:24px;letter-spacing:3px;}
.hero .cap p{font-size:12px;color:#D9C9AC;margin-top:4px;letter-spacing:1px;}
.hero .search{position:absolute;top:14px;right:14px;display:flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.92);border-radius:999px;padding:7px 14px;font-size:12px;color:var(--muted);width:42%;}
.hero .search input{border:none;background:transparent;outline:none;flex:1;font-size:13px;color:var(--ink);}
.tabs{display:flex;gap:8px;overflow-x:auto;padding:12px 14px 4px;scrollbar-width:none;background:var(--ivory);
  position:sticky;top:0;z-index:20;}
.tabs::-webkit-scrollbar{display:none;}
.tab{flex:none;border:1px solid var(--line);background:var(--paper);color:var(--navy);border-radius:999px;
  padding:7px 16px;font-size:13px;}
.tab.on{background:var(--navy);color:#fff;border-color:var(--navy);}
.list{padding:10px 14px 20px;display:flex;flex-direction:column;gap:12px;}
.ev-card{display:flex;gap:12px;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:10px;
  text-align:left;width:100%;position:relative;}
.ev-card:active{background:#FBF8F2;}
.poster{width:96px;height:144px;border-radius:10px;overflow:hidden;flex:none;position:relative;background:var(--navy-deep);}
.poster img{width:100%;height:100%;object-fit:cover;}
.poster .pt{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:9px 8px;background:linear-gradient(180deg,rgba(22,38,63,.05) 40%,rgba(22,38,63,.82));color:#fff;}
.poster .pt b{font-family:"Noto Serif SC",serif;font-size:13.5px;letter-spacing:1px;font-weight:600;line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-all;}
.ev-info{flex:1;min-width:0;display:flex;flex-direction:column;}
.ev-info h3{font-size:16px;color:var(--navy);font-weight:700;display:flex;align-items:center;gap:8px;}
.ev-tags{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0;}
.ev-tags i{font-style:normal;font-size:11px;border-radius:4px;padding:1px 7px;}
i.t-show{background:#EAF0F8;color:var(--back);}
i.t-gold{background:var(--gold-soft);color:var(--gold);}
i.t-mem{background:#EAF4EE;color:var(--ok);}
.ev-meta{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:3px;}
.ev-bot{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;padding-top:8px;}
.price{color:var(--err);font-weight:700;}
.price small{font-size:11px;font-weight:400;color:var(--muted);}
.free{color:var(--ok);font-weight:600;font-size:13px;}
.go{border:none;border-radius:999px;padding:8px 18px;font-size:13px;color:#fff;background:linear-gradient(135deg,var(--navy),var(--navy-soft));}
.go.gold{background:linear-gradient(135deg,var(--gold),var(--gold2));}
.go.gray{background:#C7CBD2;}
.badge{position:absolute;top:10px;right:10px;font-size:10.5px;border-radius:4px;padding:2px 7px;color:#fff;z-index:2;}
.badge.hot{background:var(--warn);} .badge.sold{background:#8A909A;} .badge.soon{background:var(--navy-soft);} .badge.mem{background:var(--ok);}
.empty{padding:60px 20px;text-align:center;color:var(--muted);}
.empty .ico{margin:0 auto 12px;width:64px;height:64px;border-radius:50%;background:#fff;border:1px dashed var(--gold2);
  display:flex;align-items:center;justify-content:center;color:var(--gold2);}

/* ---------- 详情页 ---------- */
.d-hero{position:relative;height:260px;}
.d-hero img{width:100%;height:100%;object-fit:cover;}
.d-hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,38,63,.35) 40%,rgba(247,244,238,.02) 75%,var(--ivory));}
.d-panel{background:var(--paper);border-radius:16px 16px 0 0;margin-top:-18px;position:relative;padding:18px 16px 8px;}
.d-title{font-size:22px;color:var(--navy);letter-spacing:1px;}
.d-sub{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0;color:var(--muted);font-size:12.5px;}
.d-sec{background:var(--paper);margin-top:10px;padding:16px;border-top:1px solid var(--line);}
.d-sec h4{font-size:15px;color:var(--navy);margin-bottom:10px;display:flex;align-items:center;gap:8px;}
.d-sec h4::before{content:"";width:4px;height:14px;background:var(--gold);border-radius:2px;}
.d-sec .intro{font-size:14px;color:#3A414C;}
.d-sec .intro p{margin-bottom:10px;}
.date-chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none;}
.date-chips::-webkit-scrollbar{display:none;}
.date-chips button{flex:none;border:1px solid var(--line);background:#FCFAF6;border-radius:10px;padding:8px 14px;font-size:13px;color:var(--navy);}
.date-chips button.on{background:var(--navy);color:#fff;border-color:var(--navy);}
.sess-row{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;margin-top:10px;}
.sess-row .t{font-size:15px;font-weight:600;color:var(--navy);}
.sess-row .v{font-size:12px;color:var(--muted);margin-top:2px;}
.sess-row.sold{opacity:.55;}
.sess-row.sold .go{background:#C7CBD2;}
.price-card{display:flex;gap:14px;}
.price-card .pz{flex:1;border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center;background:#FCFAF6;}
.price-card .pz b{display:block;font-size:20px;color:var(--err);}
.price-card .pz.front b{color:var(--gold);}
.price-card .pz span{font-size:12px;color:var(--muted);}
.d-foot{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:480px;background:var(--paper);
  border-top:1px solid var(--line);padding:10px 14px;display:flex;align-items:center;gap:12px;z-index:40;}
.d-foot .lp{flex:1;}
.d-foot .lp .p{color:var(--err);font-weight:700;font-size:17px;}
.d-foot .lp .n{font-size:11px;color:var(--muted);}
.btn-main{border:none;border-radius:999px;padding:13px 26px;color:#fff;font-size:15px;letter-spacing:2px;
  background:linear-gradient(135deg,var(--navy),var(--navy-soft));}
.btn-main.gold{background:linear-gradient(135deg,var(--gold),var(--gold2));}
.btn-main:disabled{background:#C7CBD2;}
.btn-ghost{border:1px solid var(--navy);color:var(--navy);background:#fff;border-radius:999px;padding:12px 16px;font-size:13px;}

/* ---------- 选座页 ---------- */
.seat-head{background:var(--navy-deep);color:#fff;text-align:center;padding:14px 16px 12px;}
.stage{margin:2px auto 0;width:62%;height:34px;border-radius:0 0 50% 50%/0 0 100% 100%;
  background:linear-gradient(180deg,#E9DFC8,var(--gold2));color:#5B4722;display:flex;align-items:flex-end;
  justify-content:center;padding-bottom:5px;font-size:12px;letter-spacing:6px;font-weight:600;
  box-shadow:0 8px 18px rgba(176,141,87,.35);}
.legend{display:flex;flex-wrap:wrap;gap:10px 16px;justify-content:center;padding:10px 8px 6px;font-size:11.5px;color:var(--muted);
  background:var(--ivory);}
.legend i{display:inline-block;width:13px;height:12px;border-radius:3px;margin-right:4px;vertical-align:-1px;}
.lg-a{background:var(--front);} .lg-b{background:var(--back);} .lg-sel{background:var(--navy-deep);}
.lg-sold{background:var(--sold);} .lg-lock{background:repeating-linear-gradient(45deg,var(--locked) 0 3px,#EDEFF2 3px 6px);}
.lg-block{background:repeating-linear-gradient(45deg,#D9DDE3 0 3px,#fff 3px 6px);border:1px dashed #9AA1AC;}
.seat-viewport{position:relative;height:calc(100vh - 236px);min-height:300px;overflow:hidden;background:
  radial-gradient(circle at 50% 0,#20345A,#16263F 80%);touch-action:none;user-select:none;}
.seat-canvas{position:absolute;left:0;top:0;transform-origin:top left;}
.seat{position:absolute;width:24px;height:22px;border-radius:6px 6px 3px 3px;border:1.2px solid;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:8px;color:transparent;padding:0;}
.seat.A{border-color:var(--front);background:rgba(176,141,87,.16);}
.seat.B{border-color:#5E7AAB;background:rgba(94,122,171,.18);}
.seat.sold{background:var(--sold);border-color:var(--sold);cursor:not-allowed;}
.seat.locked{background:repeating-linear-gradient(45deg,var(--locked) 0 3px,#EDEFF2 3px 6px);border-color:var(--locked);cursor:not-allowed;}
.seat.blocked{background:repeating-linear-gradient(45deg,#B9BFC8 0 3px,#EFF1F4 3px 6px);border:1px dashed #8C94A0;cursor:not-allowed;border-radius:3px;}
.seat.selected{background:var(--navy-deep);border-color:var(--gold2);box-shadow:0 0 0 1.5px var(--gold2);}
.seat.hint{border-color:var(--gold2);box-shadow:0 0 0 1.5px rgba(176,141,87,.65);}
.seat:active:not(.sold):not(.locked):not(.blocked){transform:scale(1.12);}
.zoom-ctl{position:absolute;right:12px;bottom:12px;display:flex;flex-direction:column;gap:8px;z-index:5;}
.zoom-ctl button{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.25);
  background:rgba(22,38,63,.75);color:#fff;font-size:18px;}
.map-tip{position:absolute;left:12px;bottom:14px;font-size:11px;color:rgba(255,255,255,.55);z-index:5;}
.sel-bar{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:480px;background:var(--paper);
  border-top:1px solid var(--line);padding:10px 12px;z-index:40;}
.sel-chips{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none;}
.sel-chips::-webkit-scrollbar{display:none;}
.sel-chip{flex:none;display:flex;align-items:center;gap:5px;background:var(--navy);color:#fff;border-radius:999px;
  font-size:12px;padding:4px 8px 4px 11px;}
.sel-chip b{font-weight:600;}
.sel-chip button{border:none;background:rgba(255,255,255,.25);color:#fff;border-radius:50%;width:17px;height:17px;font-size:11px;line-height:1;}
.sel-empty{font-size:12px;color:var(--muted);padding-bottom:8px;}
.sel-row{display:flex;align-items:center;gap:12px;}
.sel-row .sum{flex:1;font-size:13px;color:var(--navy);}
.sel-row .sum b{font-size:19px;color:var(--err);}
.sel-row .sum.free b{color:var(--ok);}

/* ---------- 弹层 ---------- */
.mask{position:fixed;inset:0;background:rgba(15,24,40,.5);z-index:60;display:flex;align-items:flex-end;justify-content:center;}
.mask.center-align{align-items:center;padding:20px;}
.sheet{background:var(--paper);width:100%;max-width:480px;border-radius:18px 18px 0 0;padding:18px 16px 22px;max-height:86vh;overflow-y:auto;animation:up .22s ease;}
@keyframes up{from{transform:translateY(40px);opacity:.6;}to{transform:translateY(0);opacity:1;}}
.sheet.center{border-radius:16px;max-width:420px;}
.sheet h3{font-size:17px;color:var(--navy);margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;}
.sheet h3 .x{border:none;background:#F0ECE2;border-radius:50%;width:28px;height:28px;color:var(--muted);}
.kv{display:flex;justify-content:space-between;font-size:13.5px;padding:9px 0;border-bottom:1px dashed var(--line);}
.kv span{color:var(--muted);} .kv b{color:var(--navy);font-weight:600;}
.field{margin-bottom:12px;}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;}
.field input,.field select{width:100%;height:46px;border:1px solid var(--line);border-radius:10px;padding:0 12px;font-size:14px;
  background:#FCFAF6;outline:none;color:var(--ink);}
.field input:focus{border-color:var(--gold);}
.countdown{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--warn);font-weight:600;}
.seat-lines{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:12px;}
.seat-lines .sl{display:flex;justify-content:space-between;padding:9px 12px;font-size:13px;border-bottom:1px solid var(--line);}
.seat-lines .sl:last-child{border-bottom:none;}
.seg-tabs{display:flex;gap:8px;margin-bottom:12px;}
.seg-tabs button{flex:1;border:1px solid var(--line);background:#FCFAF6;border-radius:10px;padding:10px;font-size:13px;color:var(--navy);}
.seg-tabs button.on{background:var(--navy);color:#fff;border-color:var(--navy);}
.note{font-size:12px;color:var(--muted);background:#FBF6EC;border:1px dashed var(--gold2);border-radius:8px;padding:9px 11px;margin:10px 0;}
/* 电子票 */
.ticket{background:linear-gradient(160deg,var(--navy),var(--navy-deep));border-radius:14px;color:#fff;padding:18px;margin:6px 0 14px;position:relative;}
.ticket .tn{font-size:18px;font-family:"Noto Serif SC",serif;letter-spacing:2px;}
.ticket .tm{font-size:12.5px;color:#D9C9AC;margin:8px 0 14px;}
.ticket .qr{background:#fff;border-radius:10px;padding:14px;width:168px;margin:0 auto;display:block;}
.ticket .qr svg{display:block;width:100%;height:100%;}
.qr svg{display:block;width:100%;height:100%;}
.ticket .code{text-align:center;font-size:12px;color:#C9D4E6;margin-top:8px;letter-spacing:2px;}
.ticket .seats{margin-top:12px;border-top:1px dashed rgba(255,255,255,.3);padding-top:12px;font-size:13px;line-height:1.9;}
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);background:rgba(20,30,45,.94);color:#fff;
  padding:10px 18px;border-radius:10px;font-size:13px;z-index:90;opacity:0;transition:.2s;pointer-events:none;max-width:86%;text-align:center;}
.toast.show{opacity:1;}
.foot-note{text-align:center;font-size:11px;color:#A79E8E;padding:14px 0 4px;}