:root{--navy:#071d3b;--navy2:#0b2d58;--blue:#1766d2;--accent:#e8b34a;--bg:#f3f6fa;--card:#fff;--text:#17243a;--muted:#6e7b90;--line:#dfe6ef;--danger:#c93545;--success:#18865b;--shadow:0 16px 40px rgba(14,38,73,.11);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--text)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.muted{color:var(--muted)}.small{font-size:13px}.hidden{display:none!important}.btn{border:0;border-radius:9px;padding:10px 18px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:600;transition:.18s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--blue);color:#fff}.btn-secondary{background:#e7edf5;color:#233a59}.btn-danger{background:#ffebed;color:var(--danger)}.btn-success{background:var(--success);color:#fff}.btn-large{min-height:50px;font-size:16px}.btn-sm{padding:7px 11px;font-size:13px}.alert{padding:12px 14px;border-radius:8px;margin:14px 0}.alert-error{background:#fff0f1;color:#a82734;border:1px solid #ffd5d9}.alert-success{background:#ebfaf3;color:#15734e;border:1px solid #ccefe0}.auth-page{min-height:100vh;background:radial-gradient(circle at 10% 10%,#194a83 0,transparent 38%),linear-gradient(145deg,#041428,#0b2b52);display:grid;place-items:center;padding:24px}.auth-card{width:min(430px,100%);background:#fff;border-radius:20px;padding:36px;box-shadow:0 30px 80px rgba(0,0,0,.3)}.install-card{width:min(680px,100%)}.brand-mark{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--navy));color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:1px}.auth-card h1{font-size:25px;margin:18px 0 8px}.form-stack{display:grid;gap:16px;margin-top:22px}.form-grid{display:grid;gap:16px}.form-grid.two{grid-template-columns:1fr 1fr}label{display:grid;gap:7px;font-size:14px;font-weight:600}input,select,textarea{width:100%;border:1px solid #ccd6e3;border-radius:9px;padding:11px 12px;background:#fff;color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,102,210,.12)}hr{border:0;border-top:1px solid var(--line);width:100%;margin:3px 0}.admin-shell{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{background:var(--navy);color:#d9e5f4;padding:26px 16px;position:fixed;inset:0 auto 0 0;width:240px}.sidebar-brand{padding:0 12px 22px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-brand strong{display:block;color:#fff;font-size:17px}.sidebar-brand span{font-size:12px;color:#91a8c3}.nav{display:grid;gap:5px;margin-top:20px}.nav a{padding:11px 13px;border-radius:8px;color:#b9cbe0;font-size:14px}.nav a:hover,.nav a.active{background:rgba(255,255,255,.1);color:#fff}.admin-main{grid-column:2;padding:28px 34px;min-width:0}.page-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.page-head h1{margin:0;font-size:24px}.page-head p{margin:5px 0 0}.card{background:var(--card);border-radius:13px;box-shadow:0 3px 14px rgba(20,48,82,.06);border:1px solid #e8edf3;padding:22px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.stat strong{display:block;font-size:30px;color:var(--navy);margin-top:10px}.stat span{color:var(--muted);font-size:13px}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table th,.data-table td{padding:13px 11px;border-bottom:1px solid #e9eef4;text-align:left;white-space:nowrap}.data-table th{color:#66758a;font-size:12px;text-transform:uppercase;background:#f8fafc}.data-table tr:last-child td{border-bottom:0}.badge{display:inline-flex;padding:4px 9px;border-radius:99px;font-size:12px;font-weight:700}.badge-pending{background:#edf1f6;color:#66758a}.badge-scoring{background:#e5f0ff;color:#1262cb}.badge-finished{background:#e7f8ef;color:#147b50}.actions{display:flex;gap:7px;align-items:center}.inline-form{display:inline}.toolbar{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin-bottom:18px}.toolbar label{min-width:140px}.modal{position:fixed;inset:0;background:rgba(2,14,29,.6);display:none;place-items:center;padding:20px;z-index:50}.modal.open{display:grid}.modal-card{background:#fff;border-radius:15px;width:min(540px,100%);padding:24px;box-shadow:0 30px 90px rgba(0,0,0,.3)}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-head h2{margin:0}.icon-btn{border:0;background:#edf1f5;border-radius:8px;width:36px;height:36px;cursor:pointer}.judge-page{min-height:100vh;background:linear-gradient(180deg,#071c39 0,#0d3e73 34%,#f2f5f9 34%);padding:0 16px 30px}.mobile-top{max-width:620px;margin:auto;padding:28px 5px 22px;color:#fff}.mobile-top .eyebrow{font-size:12px;opacity:.7}.mobile-top h1{font-size:19px;line-height:1.45;margin:7px 0}.mobile-top-row{display:flex;justify-content:space-between;gap:15px;align-items:center}.judge-card{max-width:620px;margin:auto;background:#fff;border-radius:18px;padding:22px;box-shadow:var(--shadow)}.contestant-number{color:var(--blue);font-size:13px;font-weight:700}.contestant-name{font-size:31px;margin:8px 0 4px}.org{color:var(--muted);min-height:22px}.score-display{text-align:center;font-size:52px;font-weight:800;color:var(--blue);font-variant-numeric:tabular-nums;margin:25px 0 12px}.score-display small{font-size:16px;color:var(--muted)}.score-range{width:100%;accent-color:var(--blue);padding:0;border:0;box-shadow:none}.quick-scores{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin:14px 0}.quick-scores button{padding:9px 2px;border:1px solid var(--line);background:#f7f9fb;border-radius:8px;color:#344a67}.submit-score{width:100%;margin-top:10px}.mobile-tabs{max-width:620px;margin:16px auto 0;display:flex;justify-content:center;gap:8px}.mobile-tabs a{background:rgba(255,255,255,.16);color:#fff;padding:8px 12px;border-radius:99px;font-size:13px}.empty-state{text-align:center;padding:38px 14px}.empty-state .big{font-size:44px}.history-list{display:grid;gap:10px}.history-item{display:grid;grid-template-columns:1fr auto;gap:10px;padding:14px;border:1px solid var(--line);border-radius:11px}.history-score{font-size:23px;font-weight:800;color:var(--blue)}
@media(max-width:900px){.admin-shell{display:block}.sidebar{position:static;width:auto;padding:14px}.sidebar-brand{display:none}.nav{display:flex;overflow:auto;margin:0}.nav a{white-space:nowrap}.admin-main{padding:20px 14px}.stats-grid{grid-template-columns:1fr 1fr}.page-head{align-items:flex-start}.form-grid.two{grid-template-columns:1fr}}
@media(max-width:520px){.auth-card{padding:26px 20px}.stats-grid{grid-template-columns:1fr}.quick-scores{grid-template-columns:repeat(5,1fr)}.contestant-name{font-size:27px}}