:root{
  --bg:#f3f5fa; --surface:#ffffff; --surface-2:#eef1f8; --border:#dde3f0;
  --text:#111729; --text-muted:#5b6478; --text-soft:#8891a3;
  --primary:#1d4ed8; --primary-dark:#173ea6; --primary-soft:#e8eefd;
  --accent:#0d9488; --accent-soft:#e3f6f3;
  --gold:#b8860b; --gold-soft:#faf1de;
  --warn:#b45309; --warn-bg:#fef3c7; --warn-border:#fde68a;
  --danger:#b91c1c; --danger-bg:#fee2e2; --danger-border:#fecaca;
  --ok:#15803d; --ok-bg:#dcfce7; --ok-border:#bbf7d0;
  --radius:14px; --radius-sm:9px;
  --shadow: 0 1px 2px rgba(15,23,42,.04), 0 8px 24px -12px rgba(15,23,42,.12);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0b1120; --surface:#131b2e; --surface-2:#1a2338; --border:#263151;
    --text:#eef1f8; --text-muted:#a4adc4; --text-soft:#6b7590;
    --primary:#5b8bf5; --primary-dark:#3d68d6; --primary-soft:#182548;
    --accent:#2dd4bf; --accent-soft:#123330;
    --gold:#e0b13d; --gold-soft:#2a2210;
    --warn:#fbbf24; --warn-bg:#2c2108; --warn-border:#4a380f;
    --danger:#f87171; --danger-bg:#2c1414; --danger-border:#4a1f1f;
    --ok:#4ade80; --ok-bg:#0f2417; --ok-border:#1c4029;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 28px -12px rgba(0,0,0,.55);
  }
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;}
body{min-height:100vh;}
a{color:var(--primary);}
.container{max-width:1280px;margin:0 auto;padding:0 28px;}
img,svg{max-width:100%;}

.topbar{position:sticky;top:0;z-index:50;background:var(--surface);border-bottom:1px solid var(--border);backdrop-filter:blur(8px);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 28px;max-width:1280px;margin:0 auto;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg, var(--primary), var(--accent));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;flex-shrink:0;}
.brand-text h1{font-size:15.5px;margin:0;font-weight:700;letter-spacing:.2px;}
.brand-text p{margin:2px 0 0;font-size:12px;color:var(--text-muted);}
.parties{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.chip{font-size:11.5px;padding:5px 11px;border-radius:100px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-muted);font-weight:600;white-space:nowrap;}
.chip b{color:var(--text);font-weight:700;}

.tabs{display:flex;gap:6px;overflow-x:auto;padding:0 28px 14px;max-width:1280px;margin:0 auto;scrollbar-width:none;}
.tabs::-webkit-scrollbar{display:none;}
.tab-btn{display:flex;align-items:center;gap:7px;padding:9px 16px;border-radius:100px;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);font-size:13.5px;font-weight:600;cursor:pointer;white-space:nowrap;transition:all .15s ease;}
.tab-btn:hover{border-color:var(--primary);color:var(--primary);}
.tab-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:var(--shadow);}

main{padding:32px 0 80px;}
.panel{display:none;animation:fade .25s ease;}
.panel.active{display:block;}
@keyframes fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}

.hero{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:14px;align-items:flex-end;}
.hero h2{font-size:26px;margin:0 0 6px;display:flex;align-items:center;gap:12px;}
.hero .icon-badge{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;background:var(--primary-soft);}
.hero p.desc{max-width:680px;color:var(--text-muted);font-size:14.5px;line-height:1.6;margin:0;}
.stat-row{display:flex;gap:10px;flex-wrap:wrap;}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 16px;min-width:96px;text-align:center;box-shadow:var(--shadow);}
.stat b{display:block;font-size:20px;font-weight:800;}
.stat span{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;}

.status-badge{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;padding:6px 13px;border-radius:100px;margin-bottom:22px;}
.status-badge.mixed{background:var(--warn-bg);color:var(--warn);border:1px solid var(--warn-border);}
.status-badge.done{background:var(--ok-bg);color:var(--ok);border:1px solid var(--ok-border);}
.status-badge.pending{background:var(--surface-2);color:var(--text-muted);border:1px solid var(--border);}
.status-badge .sep{opacity:.5;margin:0 2px;}

.subnav{display:flex;gap:4px;background:var(--surface-2);padding:4px;border-radius:100px;width:fit-content;margin-bottom:24px;border:1px solid var(--border);flex-wrap:wrap;}
.subnav button{border:none;background:transparent;padding:8px 16px;border-radius:100px;font-size:13px;font-weight:600;color:var(--text-muted);cursor:pointer;}
.subnav button.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow);}
.subpanel{display:none;}
.subpanel.active{display:block;animation:fade .2s ease;}
.segchild-panel{display:none;}
.segchild-panel.active{display:block;animation:fade .2s ease;}

.grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(300px,1fr));gap:16px;}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;}
.badge{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;padding:4px 9px;border-radius:100px;background:var(--primary-soft);color:var(--primary);white-space:nowrap;}
.badge.accent{background:var(--accent-soft);color:var(--accent);}
.badge.gold{background:var(--gold-soft);color:var(--gold);}
.card h3{margin:0;font-size:15px;line-height:1.35;}
.card .model{font-size:12.5px;color:var(--text-muted);font-weight:600;}
.card .specs{font-size:12.8px;color:var(--text-muted);line-height:1.55;flex:1;}
.card-foot{display:flex;gap:8px;margin-top:4px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;padding:7px 13px;border-radius:9px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);cursor:pointer;text-decoration:none;transition:all .15s;}
.btn:hover{border-color:var(--primary);color:var(--primary);}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff;}
.btn.primary:hover{background:var(--primary-dark);color:#fff;}
.btn.disabled{opacity:.45;pointer-events:none;}
.btn.sm{padding:5px 10px;font-size:11.5px;}
.btn.ghost{background:transparent;}

.req-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow);}
.req-box h4{margin:0 0 14px;font-size:14px;text-transform:uppercase;letter-spacing:.4px;color:var(--text-muted);}
.req-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.req-list li{display:flex;gap:11px;font-size:13.8px;line-height:1.6;color:var(--text);}
.req-list li::before{content:"";flex-shrink:0;width:7px;height:7px;border-radius:2px;background:var(--primary);margin-top:7px;}
.req-list li b{color:var(--text);}
.req-list li strong{background:var(--gold-soft);color:var(--gold);padding:1px 5px;border-radius:5px;}

.plan-card{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow);margin-bottom:12px;flex-wrap:wrap;}
.plan-info{display:flex;gap:14px;align-items:flex-start;}
.plan-icon{width:40px;height:40px;border-radius:10px;background:var(--danger-bg);color:var(--danger);display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;}
.plan-info h4{margin:0 0 3px;font-size:14px;}
.plan-info p{margin:0;font-size:12.5px;color:var(--text-muted);max-width:520px;line-height:1.5;}
.embed-wrap{margin-top:10px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:none;}
.embed-wrap.open{display:block;}
.embed-wrap embed{width:100%;height:70vh;display:block;background:#525659;}
.plan-legend{display:flex;gap:16px;flex-wrap:wrap;font-size:11.5px;color:var(--text-muted);margin:-4px 0 14px;}
.plan-legend span{display:inline-flex;align-items:center;gap:6px;}
.plan-legend .sw{width:11px;height:11px;border-radius:3px;display:inline-block;}

.callout{border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;border:1px solid;display:flex;gap:12px;box-shadow:var(--shadow);}
.callout .ic{font-size:17px;flex-shrink:0;}
.callout h5{margin:0 0 4px;font-size:13.5px;}
.callout p{margin:0;font-size:13px;line-height:1.6;color:var(--text);}
.callout.info{background:var(--primary-soft);border-color:var(--border);color:var(--text);}
.callout.info .ic{color:var(--primary);}
.callout.warning{background:var(--warn-bg);border-color:var(--warn-border);}
.callout.warning .ic,.callout.warning h5{color:var(--warn);}
.callout.success{background:var(--ok-bg);border-color:var(--ok-border);}
.callout.success .ic,.callout.success h5{color:var(--ok);}
.callout.danger{background:var(--danger-bg);border-color:var(--danger-border);}
.callout.danger .ic,.callout.danger h5{color:var(--danger);}

.docs-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin:26px 0 0;padding-top:18px;border-top:1px dashed var(--border);}
.docs-row p{margin:0;font-size:12.5px;color:var(--text-soft);}
.doc-chip-row{display:flex;gap:8px;flex-wrap:wrap;}

.empty-state{border:1.5px dashed var(--border);border-radius:var(--radius);padding:48px 24px;text-align:center;color:var(--text-soft);}
.empty-state .ic{font-size:30px;margin-bottom:10px;}
.empty-state h4{margin:0 0 6px;color:var(--text-muted);font-size:14.5px;}
.empty-state p{margin:0;font-size:12.8px;max-width:420px;margin:0 auto;line-height:1.6;}

.photo-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(260px,1fr));gap:16px;}
.photo-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);cursor:pointer;transition:transform .15s ease;}
.photo-card:hover{transform:translateY(-3px);}
.photo-card img{width:100%;height:170px;object-fit:cover;display:block;background:var(--surface-2);}
.photo-card p{margin:0;padding:12px 14px;font-size:12.5px;color:var(--text-muted);line-height:1.5;}

.nav-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:22px;}
.nav-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;cursor:pointer;box-shadow:var(--shadow);transition:transform .15s ease, border-color .15s;}
.nav-card:hover{transform:translateY(-3px);border-color:var(--primary);}
.nav-card .icon-badge{margin-bottom:12px;}
.nav-card h3{margin:0 0 4px;font-size:15.5px;}
.nav-card p{margin:0 0 10px;font-size:12.5px;color:var(--text-muted);line-height:1.5;}
.nav-card .n{font-size:12px;font-weight:700;color:var(--primary);}

.flow{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;margin-top:10px;}
.flow-step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 18px;text-align:center;min-width:120px;box-shadow:var(--shadow);}
.flow-step b{display:block;font-size:22px;font-weight:800;}
.flow-step span{font-size:11px;color:var(--text-muted);}
.flow-op{display:flex;align-items:center;justify-content:center;padding:0 12px;font-size:18px;color:var(--text-soft);font-weight:700;}
.flow-step.total{background:var(--primary);border-color:var(--primary);}
.flow-step.total b, .flow-step.total span{color:#fff;}

.section-title{font-size:12.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-weight:700;margin:34px 0 14px;display:flex;align-items:center;gap:8px;}
.section-title::after{content:"";flex:1;height:1px;background:var(--border);}

.platform-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow);display:flex;gap:18px;align-items:flex-start;}
.platform-box .pico{width:46px;height:46px;border-radius:12px;background:var(--primary-soft);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;}
.platform-box h4{margin:0 0 6px;font-size:15px;}
.platform-box p{margin:0 0 10px;font-size:13.3px;color:var(--text-muted);line-height:1.6;}
.platform-box .subs{display:flex;gap:8px;flex-wrap:wrap;}

table.mini{width:100%;border-collapse:collapse;font-size:12.8px;margin-top:6px;}
table.mini th{text-align:left;font-size:10.5px;text-transform:uppercase;letter-spacing:.3px;color:var(--text-soft);padding:6px 10px;border-bottom:1px solid var(--border);}
table.mini td{padding:8px 10px;border-bottom:1px solid var(--border);color:var(--text);}
table.mini tr:last-child td{border-bottom:none;font-weight:700;}

.search-wrap{position:relative;max-width:420px;margin-bottom:22px;}
.search-wrap input{width:100%;padding:10px 14px 10px 38px;border-radius:100px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:13.5px;outline:none;}
.search-wrap input:focus{border-color:var(--primary);}
.search-wrap::before{content:"🔍";position:absolute;left:13px;top:50%;transform:translateY(-50%);font-size:13px;opacity:.6;}

footer{border-top:1px solid var(--border);padding:26px 0;text-align:center;color:var(--text-soft);font-size:12px;}

.modal-overlay{position:fixed;inset:0;background:rgba(8,12,24,.6);backdrop-filter:blur(2px);z-index:200;display:none;align-items:center;justify-content:center;padding:24px;}
.modal-overlay.open{display:flex;}
.modal-box{background:var(--surface);border:1px solid var(--border);border-radius:16px;max-width:860px;width:100%;max-height:88vh;display:flex;flex-direction:column;box-shadow:0 24px 70px -20px rgba(0,0,0,.5);}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 22px;border-bottom:1px solid var(--border);gap:16px;}
.modal-head h3{margin:0;font-size:15.5px;}
.modal-close{background:var(--surface-2);border:1px solid var(--border);width:30px;height:30px;border-radius:9px;cursor:pointer;font-size:15px;color:var(--text-muted);flex-shrink:0;}
.modal-close:hover{color:var(--text);}
.modal-body{padding:22px 26px;overflow-y:auto;font-size:13.5px;line-height:1.65;}
.modal-body embed{width:100%;height:72vh;border-radius:10px;}
.modal-body h4{font-size:13px;text-transform:uppercase;letter-spacing:.3px;color:var(--text-muted);margin:20px 0 8px;}
.modal-body h4:first-child{margin-top:0;}
.modal-body ul{margin:0 0 4px;padding-left:20px;}
.modal-body li{margin-bottom:6px;}
.modal-body p{margin:0 0 10px;}
.modal-body table{width:100%;border-collapse:collapse;font-size:12.8px;margin:8px 0 16px;}
.modal-body table th{text-align:left;font-size:10.5px;text-transform:uppercase;color:var(--text-soft);padding:6px 8px;border-bottom:1px solid var(--border);}
.modal-body table td{padding:7px 8px;border-bottom:1px solid var(--border);}
.modal-tag{display:inline-block;font-size:10.5px;font-weight:700;padding:3px 9px;border-radius:100px;background:var(--primary-soft);color:var(--primary);margin-bottom:12px;}

.upload-btn{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;padding:5px 10px;border-radius:9px;border:1px dashed var(--border);background:var(--surface-2);color:var(--text-muted);cursor:pointer;transition:all .15s;}
.upload-btn:hover{border-color:var(--primary);color:var(--primary);border-style:solid;}
.upload-btn input{display:none;}
.photo-add-card{border:1.5px dashed var(--border);border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:170px;color:var(--text-soft);cursor:pointer;font-size:12.5px;font-weight:600;text-align:center;padding:16px;}
.photo-add-card:hover{border-color:var(--primary);color:var(--primary);}
.photo-add-card input{display:none;}
.admin-bar{background:var(--gold);color:#1a1400;text-align:center;font-size:12.5px;font-weight:700;padding:7px;}
.logout-btn{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:700;padding:5px 12px;border-radius:100px;border:1px solid var(--border);background:var(--surface-2);color:var(--text-muted);cursor:pointer;white-space:nowrap;}
#toastBox{position:fixed;bottom:20px;right:20px;z-index:300;display:flex;flex-direction:column;gap:8px;max-width:320px;}
.toast{padding:11px 16px;border-radius:10px;font-size:12.8px;font-weight:600;box-shadow:0 10px 30px -8px rgba(0,0,0,.4);animation:fade .2s ease;}
.toast.ok{background:var(--ok-bg);color:var(--ok);border:1px solid var(--ok-border);}
.toast.warn{background:var(--warn-bg);color:var(--warn);border:1px solid var(--warn-border);}
.toast.error{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border);}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;}
.login-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:36px 32px;box-shadow:var(--shadow);max-width:360px;width:100%;}
.login-box h2{margin:0 0 6px;font-size:18px;}
.login-box p{margin:0 0 20px;font-size:12.8px;color:var(--text-muted);}
.login-box input{width:100%;padding:11px 14px;border-radius:9px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:14px;margin-bottom:12px;}
.login-box button{width:100%;padding:11px;border-radius:9px;border:none;background:var(--primary);color:#fff;font-weight:700;font-size:14px;cursor:pointer;}
.login-box .err{color:var(--danger);font-size:12.5px;margin-bottom:10px;}

@media (max-width:640px){
  .topbar-inner{padding:14px 18px;}
  .container{padding:0 18px;}
  .hero h2{font-size:21px;}
  .platform-box{flex-direction:column;}
}