/* ===== Gift Rent · 赛博流光玻璃 UI ===== */
:root {
  --bg: #06080d;
  --bg2: #0a0e17;
  --glass: rgba(255,255,255,.03);
  --glass2: rgba(255,255,255,.06);
  --glass3: rgba(255,255,255,.10);
  --border: rgba(255,255,255,.06);
  --border2: rgba(0,200,255,.15);
  --glow1: #00d4ff;
  --glow2: #a855f7;
  --glow3: #f43f5e;
  --accent: linear-gradient(135deg,#00d4ff,#a855f7);
  --text: #c8d6e5;
  --text2: #8395a7;
  --text3: #576574;
  --radius: 14px;
  --radius2: 20px;
}
*{margin:0;padding:0;box-sizing:border-box}[hidden]{display:none!important}
body::before{
  content:'';position:fixed;inset:0;z-index:-1;
  background:
    radial-gradient(ellipse 800px 500px at 20% -10%,rgba(0,212,255,.08),transparent 60%),
    radial-gradient(ellipse 700px 450px at 80% 0%,rgba(168,85,247,.07),transparent 55%),
    radial-gradient(ellipse 600px 400px at 50% 30%,rgba(244,63,94,.04),transparent 50%),
    var(--bg);
  animation:bgPulse 8s ease-in-out infinite alternate;
}
@keyframes bgPulse{0%{opacity:.8}100%{opacity:1}}
body::after{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.03) 2px,rgba(0,0,0,.03) 4px);
}
html,body{
  background:var(--bg);color:var(--text);
  font-family:Inter,'SF Pro Display',-apple-system,sans-serif;
  font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;
}
.container{max-width:1100px;margin:0 auto;padding:0 18px;position:relative;z-index:1}
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(6,8,13,.75);backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brand-icon{
  font-size:20px;width:36px;height:36px;display:grid;place-items:center;
  background:var(--glass3);border:1px solid var(--border2);border-radius:10px;
  box-shadow:0 0 12px rgba(0,212,255,.15)
}
.brand-name{
  font-weight:800;font-size:18px;letter-spacing:.5px;
  background:linear-gradient(90deg,#00d4ff,#a855f7,#f43f5e);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% 100%;animation:gradientShift 3s ease infinite;
}
@keyframes gradientShift{0%{background-position:0%}50%{background-position:100%}100%{background-position:0%}}
.topbar-stats{font-size:12px;color:var(--text2)}
.topbar-stats span{font-weight:700;color:var(--glow1);background:rgba(0,212,255,.10);border:1px solid rgba(0,212,255,.2);padding:2px 10px;border-radius:8px}
.hero{padding:44px 0 22px;text-align:center}
.hero h1{font-size:30px;font-weight:900;letter-spacing:-.5px;margin-bottom:6px;background:linear-gradient(180deg,#e0f0ff,#7cb8e0);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 40px rgba(0,212,255,.2)}
.hero p{color:var(--text2);font-size:14px;letter-spacing:.3px}
.tabs{display:flex;gap:3px;padding:5px;margin:0 auto 18px;background:var(--glass);border:1px solid var(--border);border-radius:14px;width:fit-content;backdrop-filter:blur(10px)}
.tab{padding:9px 22px;border:0;border-radius:10px;background:transparent;color:var(--text2);font:inherit;font-weight:600;font-size:13px;cursor:pointer;transition:all .2s ease;position:relative;overflow:hidden}
.tab::after{content:'';position:absolute;inset:0;opacity:0;background:linear-gradient(135deg,rgba(0,212,255,.2),rgba(168,85,247,.2));transition:opacity .2s}
.tab:hover{color:var(--text)}.tab:hover::after{opacity:.5}
.tab.active{background:var(--accent);color:#fff;font-weight:700;box-shadow:0 0 20px rgba(0,212,255,.3),0 4px 16px rgba(0,0,0,.4)}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;padding:12px 0;margin-bottom:18px;border-bottom:1px solid var(--border)}
.field{display:flex;flex-direction:column;gap:4px}
.field-label{font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:.8px;font-weight:700}
.field select,.field input{background:rgba(10,14,23,.8);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font:inherit;font-size:13px;min-width:130px;transition:border-color .2s,box-shadow .2s;backdrop-filter:blur(8px)}
.field select:focus,.field input:focus{outline:none;border-color:var(--glow1);box-shadow:0 0 12px rgba(0,212,255,.15)}
.field-search{flex:1}.field-search input{width:100%;min-width:180px}
.field select:disabled{opacity:.3}
.custom-select{position:relative}
.cs-trigger{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;min-width:180px;max-width:260px;background:rgba(10,14,23,.8);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font:inherit;font-size:13px;cursor:pointer;backdrop-filter:blur(8px);transition:border-color .2s,box-shadow .2s}
.cs-trigger:hover{border-color:var(--glow2);box-shadow:0 0 12px rgba(168,85,247,.15)}
.cs-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left}
.cs-arrow{font-size:10px;color:var(--text3);flex-shrink:0}
.cs-dropdown{position:absolute;top:100%;left:0;z-index:60;min-width:300px;max-width:360px;max-height:340px;background:rgba(10,14,23,.95);border:1px solid var(--border2);border-radius:12px;margin-top:6px;overflow:hidden;backdrop-filter:blur(24px);box-shadow:0 16px 48px rgba(0,0,0,.6),0 0 24px rgba(0,212,255,.08)}
.cs-option{display:flex;align-items:center;gap:10px;padding:9px 14px;cursor:pointer;font-size:13px;color:#c8d6e5;transition:background .12s}
.cs-option:hover{background:var(--glass2)}
.cs-option:first-child{font-weight:600}
.cs-thumb{width:34px;height:34px;border-radius:8px;overflow:hidden;flex-shrink:0;background:var(--bg2);display:flex;align-items:center;justify-content:center;font-size:18px;border:1px solid var(--border)}
.cs-thumb img{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .2s}
.cs-thumb img.loaded{opacity:1}
.cs-noimg{opacity:.4}
.cs-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.cs-label em{font-style:normal;color:var(--text3);font-size:11px;margin-left:6px}
.cs-search-box{padding:10px 12px;border-bottom:1px solid var(--border);position:sticky;top:0;background:rgba(10,14,23,.95);z-index:1}
.cs-search-input{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:8px;background:rgba(6,8,13,.6);color:var(--text);font:inherit;font-size:13px}
.cs-search-input:focus{outline:none;border-color:var(--glow1)}
.cs-options{max-height:280px;overflow-y:auto}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{background:var(--glass);border:1px solid var(--border);border-radius:var(--radius2);overflow:hidden;cursor:pointer;backdrop-filter:blur(16px);transition:transform .25s ease,border-color .25s,box-shadow .25s;position:relative}
.card::before{content:'';position:absolute;inset:-1px;border-radius:var(--radius2);z-index:-1;background:linear-gradient(135deg,transparent 60%,rgba(0,212,255,.1));opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-4px);border-color:var(--border2);box-shadow:0 12px 40px rgba(0,0,0,.5),0 0 30px rgba(0,212,255,.1)}
.card:hover::before{opacity:1}
.card-media{aspect-ratio:1;width:100%;background:var(--bg2);display:flex;align-items:center;justify-content:center;overflow:hidden;font-size:48px;position:relative}
.card-media img{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .3s ease}
.card-media img.loaded{opacity:1}
.cs-btn{position:absolute;top:8px;right:8px;z-index:2;width:30px;height:30px;border-radius:50%;border:1px solid var(--border2);cursor:pointer;background:rgba(6,8,13,.7);backdrop-filter:blur(8px);color:#fff;font-size:14px;line-height:1;display:flex;align-items:center;justify-content:center;transition:transform .15s,background .15s,box-shadow .15s}
.cs-btn:hover{box-shadow:0 0 12px rgba(0,212,255,.3)}
.cs-btn:active{transform:scale(.85);background:var(--accent)}
.card-body{padding:12px 14px 14px}
.card-title{font-size:13px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:7px}
.tag{font-size:10px;padding:3px 10px;border-radius:6px;background:rgba(0,212,255,.06);color:#7cd4f0;border:1px solid rgba(0,212,255,.15)}
.tag em{font-style:normal;opacity:.5;font-size:9px;margin-right:2px}
.card-meta{display:flex;align-items:baseline;justify-content:space-between;margin-top:9px}
.price{font-weight:800;font-size:15px;color:#00d4ff;text-shadow:0 0 8px rgba(0,212,255,.2)}
.price span{font-size:10px;font-weight:500;color:var(--text3)}
.duration{font-size:11px;color:var(--text3)}
.skeleton{height:310px;border-radius:var(--radius2);background:linear-gradient(100deg,rgba(255,255,255,.02) 30%,rgba(255,255,255,.05) 50%,rgba(255,255,255,.02) 70%);background-size:200% 100%;animation:shimmer 1.6s infinite;border:1px solid var(--border)}
@keyframes shimmer{to{background-position:-200% 0}}
.state-area{text-align:center;padding:28px 0 50px}
.error{color:#ff6b6b;background:rgba(244,63,94,.1);border:1px solid rgba(244,63,94,.3);padding:12px;border-radius:12px;margin-bottom:16px}
.empty{color:var(--text3)}
.btn-load{padding:11px 32px;font:inherit;font-weight:600;font-size:13px;background:var(--accent);color:#fff;border:0;border-radius:12px;cursor:pointer;box-shadow:0 4px 20px rgba(0,212,255,.25);transition:opacity .2s,transform .2s}
.btn-load:hover{opacity:.9;transform:translateY(-1px)}
.modal-overlay{position:fixed;inset:0;z-index:100;background:rgba(3,5,9,.78);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:rgba(14,18,28,.88);border:1px solid var(--border2);border-radius:18px;max-width:450px;width:100%;padding:26px;position:relative;max-height:88vh;overflow-y:auto;backdrop-filter:blur(28px) saturate(200%);box-shadow:0 24px 64px rgba(0,0,0,.6),0 0 40px rgba(0,212,255,.06)}
.modal-close{position:absolute;top:14px;right:16px;background:var(--glass3);border:1px solid var(--border);color:var(--text2);font-size:20px;cursor:pointer;line-height:1;width:32px;height:32px;border-radius:10px;display:grid;place-items:center}
.modal-close:hover{color:var(--text);border-color:var(--glow2)}
.modal-media{width:100%;aspect-ratio:1;border-radius:14px;overflow:hidden;background:var(--bg2);display:flex;align-items:center;justify-content:center;font-size:72px;border:1px solid var(--border)}
.modal-media img{width:100%;height:100%;object-fit:cover}
.modal-title{font-size:20px;font-weight:800;color:var(--text);margin:16px 0 4px}
.modal-sub{color:var(--text3);font-size:11px;word-break:break-all}
.modal-section{margin-top:16px}
.modal-section h4{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--text3);margin-bottom:8px;font-weight:700}
.modal-rows{display:flex;flex-direction:column;gap:7px}
.modal-row{display:flex;justify-content:space-between;font-size:13px;padding:10px 12px;background:var(--glass);border:1px solid var(--border);border-radius:10px}
.modal-row b{color:var(--text);font-weight:600}
.badge{display:inline-block;padding:3px 10px;border-radius:8px;font-size:11px;font-weight:700}
.badge-rented{background:rgba(168,85,247,.1);color:#c084fc;border:1px solid rgba(168,85,247,.3)}
.badge-available{background:rgba(34,197,94,.1);color:#4ade80;border:1px solid rgba(34,197,94,.3)}
.rent-form{display:flex;flex-direction:column;gap:10px}
.rent-row{display:flex;justify-content:space-between;align-items:center;padding:10px;background:var(--glass);border:1px solid var(--border);border-radius:10px;font-size:13px}
.rent-row span{color:var(--text2)}
.rent-row b{color:var(--glow1);font-size:15px;text-shadow:0 0 8px rgba(0,212,255,.3)}
.rent-row select{background:var(--bg2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:6px 10px;font:inherit;font-size:13px}
.btn-rent{width:100%;padding:13px;border:0;border-radius:12px;background:linear-gradient(135deg,rgba(0,212,255,.8),rgba(168,85,247,.8));color:#fff;font:inherit;font-weight:700;font-size:15px;cursor:pointer;box-shadow:0 0 24px rgba(0,212,255,.3),0 4px 16px rgba(0,0,0,.4);transition:opacity .2s,transform .2s;text-transform:uppercase;letter-spacing:.5px}
.btn-rent:disabled{opacity:.4;cursor:not-allowed}
.btn-rent:hover:not(:disabled){opacity:.95;transform:translateY(-1px)}
.rent-hint{text-align:center;font-size:11px;color:var(--text3);margin-top:4px}
.length-filter{display:flex;align-items:center;gap:6px;margin-bottom:16px;flex-wrap:wrap}
.length-filter .field-label{font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:.8px;font-weight:700}
.len-btn{padding:5px 14px;border:1px solid var(--border);border-radius:8px;background:var(--glass);color:var(--text2);font:inherit;font-size:12px;cursor:pointer;transition:all .15s;backdrop-filter:blur(8px)}
.len-btn:hover{background:var(--glass2);color:var(--text);border-color:var(--glow2)}
.len-btn.active{background:var(--accent);color:#fff;border-color:transparent;box-shadow:0 0 12px rgba(0,212,255,.25)}
.copy-btn{background:none;border:1px solid var(--border);border-radius:6px;color:var(--text2);cursor:pointer;padding:2px 8px;font-size:13px;margin-left:8px;vertical-align:middle;transition:all .15s}
.copy-btn:hover{color:var(--glow1);border-color:var(--glow1);box-shadow:0 0 8px rgba(0,212,255,.2)}
@media(max-width:640px){.hero h1{font-size:24px}.tabs{width:100%}.tab{flex:1;padding:8px 14px}.field select,.field input{min-width:0}.grid{grid-template-columns:repeat(2,1fr);gap:10px}.card-body{padding:10px}.card-title{font-size:12px}.price{font-size:13px}.cs-dropdown{min-width:260px;max-width:300px;max-height:260px}}