:root{--bg:#f4f7fb;--card:#fff;--text:#142033;--muted:#68758a;--border:#e5eaf1;--primary:#315efb;--primary2:#2549d8;--danger:#e5484d;--success:#1f9d62;--shadow:0 12px 40px rgba(31,48,77,.08);font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top right,#eef3ff 0,#f4f7fb 35%,#f4f7fb 100%);color:var(--text)}a{color:inherit;text-decoration:none}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:12px}.brand strong{display:block;font-size:15px}.brand small{display:block;color:var(--muted);font-size:11px;margin-top:2px}.brand-mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;color:#fff;font-weight:800;background:linear-gradient(135deg,#315efb,#73a0ff);box-shadow:0 8px 20px rgba(49,94,251,.25)}.brand-mark.large{width:64px;height:64px;border-radius:18px;font-size:18px}.top-user{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}.top-user a{font-weight:600;color:var(--text)}.role-badge{display:inline-flex;padding:6px 9px;border-radius:999px;font-size:10px;font-weight:800;letter-spacing:.05em;background:#eef2f8;color:#5c6879}.role-badge.admin{background:#ecebff;color:#5b47ca}.role-badge.packer{background:#e7f8ef;color:#19734a}.nav-shell{background:#fff;border-bottom:1px solid var(--border);padding:0 28px}.nav-links{display:flex;gap:8px;max-width:1240px;margin:auto}.nav-links a{padding:13px 14px;color:var(--muted);font-size:13px;font-weight:600}.nav-links a:hover{color:var(--primary)}.page-wrap{max-width:1240px;margin:0 auto;padding:34px 22px 50px}.footer{text-align:center;color:#98a2b2;font-size:11px;padding:10px 0 28px}.page-head,.station-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:24px}.eyebrow{color:var(--primary);font-size:11px;font-weight:800;letter-spacing:.14em;margin-bottom:8px}h1{font-size:30px;letter-spacing:-.03em;margin:0 0 8px}h2{font-size:24px;margin:0 0 6px}h3{font-size:15px;margin:0}.muted{color:var(--muted);margin:0;font-size:13px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:20px}.stat-card{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;padding:18px}.stat-card span,.stat-card small{display:block;color:var(--muted);font-size:11px}.stat-card strong{display:block;font-size:31px;letter-spacing:-.04em;margin:7px 0}.card{background:var(--card);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:20px}.card+.card{margin-top:16px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:850px}th,td{padding:12px 10px;text-align:left;border-bottom:1px solid var(--border);font-size:12px;vertical-align:middle}th{color:#7d8899;font-size:10px;text-transform:uppercase;letter-spacing:.07em}tbody tr:hover{background:#fafcff}.empty{text-align:center;color:var(--muted);padding:30px}.tiny{font-size:10px;color:#929bad;margin-top:4px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:7px;border:0;border-radius:11px;padding:11px 15px;font-weight:700;font-size:12px;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn.primary{background:var(--primary);color:#fff;box-shadow:0 10px 20px rgba(49,94,251,.18)}.btn.primary:hover{background:var(--primary2)}.btn.ghost{background:#f4f6fa;color:#4d596b}.btn.danger{background:#fff0f1;color:#c63a40}.btn.small{padding:8px 10px;font-size:11px;background:#f5f7fb}.btn.full{width:100%}.status{display:inline-flex;align-items:center;padding:6px 9px;border-radius:999px;font-size:10px;font-weight:800}.status.idle{background:#eef2f7;color:#667085}.status.recording{background:#fff0f1;color:#c63a40}.status.completed{background:#e7f8ef;color:#19734a}.status.cancelled{background:#f2efff;color:#6554c0}.split{display:grid;grid-template-columns:330px 1fr;gap:16px}.detail-grid{display:grid;grid-template-columns:1.7fr 1fr;gap:16px}.video-frame{background:#0d1118;border-radius:16px;overflow:hidden;min-height:280px;display:grid;place-items:center}.video-frame.large{min-height:420px;position:relative}.video-frame video{width:100%;height:100%;display:block;max-height:620px;background:#0d1118}.video-empty{color:#aab3c0}.detail-list{margin:0}.detail-list>div{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-bottom:1px solid var(--border)}.detail-list dt{color:var(--muted);font-size:11px}.detail-list dd{margin:0;font-size:12px;text-align:right;font-weight:600}.filters form{display:grid;grid-template-columns:1fr 180px auto;gap:10px}.filters{margin-bottom:16px}label{display:block;font-size:11px;font-weight:700;color:#5c6879;margin:0 0 12px}input,select{width:100%;border:1px solid var(--border);border-radius:12px;padding:12px 13px;font:inherit;font-size:13px;background:#fff;color:var(--text);outline:none}input:focus,select:focus{border-color:#9eb4ff;box-shadow:0 0 0 3px rgba(49,94,251,.08)}.alert{padding:12px 14px;border-radius:12px;font-size:12px;margin-bottom:14px}.alert.success{background:#eaf8f0;color:#176b46}.alert.danger{background:#fff0f1;color:#b33037}.station-user{display:flex;gap:8px;align-items:center;font-size:12px;background:#fff;border:1px solid var(--border);padding:9px 12px;border-radius:999px}.online-dot{width:8px;height:8px;border-radius:50%;background:#2bb673;box-shadow:0 0 0 4px rgba(43,182,115,.12)}.station-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:16px}.scanner-card,.video-card{min-height:640px}.reader{width:100%;min-height:360px;background:#0d1118;border-radius:16px;overflow:hidden;display:grid;place-items:center;margin-bottom:14px}.reader video{width:100%!important;height:auto!important;min-height:360px;object-fit:cover}.scan-row{display:grid;grid-template-columns:1fr auto;gap:9px}.quick-info{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:14px}.quick-info>div{padding:12px;background:#f7f9fc;border-radius:12px}.quick-info span,.quick-info strong{display:block}.quick-info span{font-size:10px;color:var(--muted)}.quick-info strong{font-size:12px;margin-top:5px}.timer{font-variant-numeric:tabular-nums;font-weight:800;font-size:18px}.video-overlay{position:absolute;inset:0;display:grid;place-items:center;color:#b8c1ce;font-size:13px;background:linear-gradient(180deg,rgba(0,0,0,.28),rgba(0,0,0,.5))}.record-actions{display:flex;gap:10px;margin-top:14px}.record-actions .btn:first-child{flex:1}.inline-message{min-height:18px;margin-top:12px;font-size:12px;color:var(--muted)}.inline-message.error{color:#be3d44}.inline-message.success{color:#1a7a4e}.tips{font-size:12px;color:var(--muted)}.login-page{min-height:100vh;display:grid;place-items:center;padding:22px}.login-shell{width:min(980px,100%);display:grid;grid-template-columns:1.1fr .9fr;background:#fff;border:1px solid var(--border);border-radius:28px;overflow:hidden;box-shadow:0 30px 80px rgba(27,50,90,.13)}.login-hero{padding:56px;background:linear-gradient(135deg,#1f3fd5,#315efb 50%,#7ca3ff);color:#fff}.login-hero h1{font-size:44px;line-height:1.02;margin:30px 0 14px}.login-hero p{max-width:430px;color:rgba(255,255,255,.82);line-height:1.6}.hero-stats{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}.hero-stats span{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:8px 11px;font-size:11px}.login-card{padding:45px}.brand.mini{margin-bottom:38px}.demo-box{margin-top:22px;padding:13px;border:1px dashed #dbe2ec;border-radius:14px;background:#fafbfc;font-size:11px;line-height:1.7}.demo-box code{background:#eef2f7;padding:2px 5px;border-radius:5px}.login-card form label{margin-bottom:14px}
@media(max-width:900px){.reader{min-height:330px}.reader video{min-height:330px}.stat-grid{grid-template-columns:repeat(2,1fr)}.station-grid,.detail-grid,.split{grid-template-columns:1fr}.scanner-card,.video-card{min-height:auto}.video-frame.large{min-height:300px}.login-shell{grid-template-columns:1fr}.login-hero{padding:36px}.login-hero h1{font-size:34px}.login-card{padding:30px}}
@media(max-width:600px){.reader{min-height:320px}.reader video{min-height:320px}.topbar{padding:0 14px}.nav-shell{padding:0 14px}.nav-links{overflow:auto}.page-wrap{padding:22px 14px 40px}h1{font-size:26px}.page-head,.station-head{align-items:flex-start;flex-direction:column}.stat-grid{gap:10px}.stat-card{padding:14px}.filters form{grid-template-columns:1fr}.quick-info{grid-template-columns:1fr}.scan-row{grid-template-columns:1fr}.record-actions{flex-direction:column}.login-hero{display:none}.login-shell{border-radius:20px}.login-card{padding:25px}}