:root{--navy:#0C1330;--blue:#2138A6;--blue-ink:#16255F;--blue-soft:#EEF1FB;--red:#D22730;--gold:#C6A02C;--wa:#1FAF53;--ink:#12172B;--body:#4A5065;--muted:#8A90A5;--line:#E5E8F0;--cloud:#F6F7FA;--paper:#fff;--radius:14px;--font-ui:"Archivo",system-ui,-apple-system,sans-serif;--font-display:"Roboto Serif",Georgia,serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-ui);background:var(--cloud);color:var(--ink);font-size:15px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;border:none;background:none}img,svg{display:block}:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px}.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.admin-side{background:var(--navy);color:#c4ccee;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.admin-brand{display:flex;align-items:center;gap:10px;padding:22px 22px 18px;border-bottom:1px solid rgba(255,255,255,.08)}.admin-brand img{height:30px;width:auto;background:#fff;border-radius:8px;padding:4px 7px}.admin-brand b{font-family:var(--font-display);color:#fff;font-size:15px;line-height:1.1}.admin-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:3px;overflow-y:auto}.admin-nav a{display:flex;align-items:center;gap:11px;padding:11px 14px;border-radius:10px;font-weight:500;font-size:14.5px;color:#aeb6da;transition:background .15s,color .15s}.admin-nav a:hover{background:#ffffff0f;color:#fff}.admin-nav a.active{background:var(--blue);color:#fff}.admin-nav svg{flex:none}.admin-side-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:12.5px}.admin-side-foot a{color:#aeb6da}.admin-side-foot a:hover{color:#fff}.logout-btn{display:flex;align-items:center;gap:9px;width:100%;padding:11px 14px;border-radius:10px;color:#e9a6aa;font-weight:600;font-size:14px;transition:background .15s}.logout-btn:hover{background:#d2273029;color:#fff}.admin-main{min-width:0;display:flex;flex-direction:column}.admin-top{background:#fff;border-bottom:1px solid var(--line);padding:18px 32px;display:flex;align-items:center;justify-content:space-between;gap:16px;position:sticky;top:0;z-index:20}.admin-top h1{font-family:var(--font-display);font-size:22px;font-weight:700}.admin-top .sub{color:var(--muted);font-size:13.5px;margin-top:2px}.admin-body{padding:32px;flex:1}.admin-menu-toggle{display:none}.a-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:14px;border-radius:10px;padding:11px 18px;transition:background .15s,box-shadow .15s,transform .1s,filter .15s;white-space:nowrap}.a-btn:active{transform:translateY(1px)}.a-btn.primary{background:var(--blue);color:#fff}.a-btn.primary:hover{background:var(--blue-ink)}.a-btn.ghost{border:1.5px solid var(--line);color:var(--blue-ink);background:#fff}.a-btn.ghost:hover{border-color:var(--blue);background:var(--blue-soft)}.a-btn.danger{color:var(--red)}.a-btn.danger:hover{background:#fbedee}.a-btn.wa{background:var(--wa);color:#fff}.a-btn.sm{padding:8px 12px;font-size:13px}.a-btn:disabled{opacity:.55;cursor:not-allowed}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:28px}.stat-tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}.stat-tile .k{font-size:13px;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:8px}.stat-tile .v{font-family:var(--font-display);font-size:34px;font-weight:800;margin-top:8px;color:var(--blue-ink)}.stat-tile .ic{width:34px;height:34px;border-radius:9px;background:var(--blue-soft);color:var(--blue);display:flex;align-items:center;justify-content:center}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 22px;border-bottom:1px solid var(--line);flex-wrap:wrap}.panel-head h2{font-size:16px;font-weight:700}.panel-head .count{color:var(--muted);font-size:13px;font-weight:500}.tbl-wrap{overflow-x:auto}table.tbl{width:100%;border-collapse:collapse;font-size:14px}.tbl th{text-align:left;padding:12px 18px;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line);white-space:nowrap}.tbl td{padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:middle}.tbl tr:last-child td{border-bottom:none}.tbl tr:hover td{background:var(--cloud)}.tbl .thumb{width:52px;height:40px;border-radius:8px;object-fit:cover;background:var(--cloud);flex:none}.cell-main{display:flex;align-items:center;gap:12px}.cell-main b{font-weight:600;color:var(--ink)}.cell-main 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var(--line);border-radius:12px;padding:22px;text-align:center;color:var(--muted);cursor:pointer;transition:border-color .15s,background .15s}.drop:hover,.drop.drag{border-color:var(--blue);background:var(--blue-soft)}.drop b{color:var(--blue)}.img-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}.img-cell{position:relative;aspect-ratio:1;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:var(--cloud)}.img-cell img{width:100%;height:100%;object-fit:cover}.img-cell .rm{position:absolute;top:5px;right:5px;width:24px;height:24px;border-radius:7px;background:#0a0f23b8;color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;line-height:1}.img-cell .cover-tag{position:absolute;bottom:5px;left:5px;font-size:10px;font-weight:700;background:var(--blue);color:#fff;padding:3px 7px;border-radius:6px}.uploading{font-size:13px;color:var(--blue);margin-top:8px;display:none}.uploading.show{display:block}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,#0c1330,#16255f)}.login-card{background:#fff;border-radius:20px;padding:40px;width:100%;max-width:420px;box-shadow:0 30px 80px #00000059}.login-logo{display:flex;justify-content:center;margin-bottom:8px}.login-logo img{height:46px}.login-card h1{font-family:var(--font-display);font-size:24px;font-weight:800;text-align:center;margin-top:14px}.login-card .sub{text-align:center;color:var(--muted);font-size:14px;margin:6px 0 26px}.login-err{background:#fbedee;color:var(--red);font-size:13.5px;padding:11px 14px;border-radius:10px;margin-bottom:16px;display:none}.login-err.show{display:block}.admin-toast{position:fixed;right:24px;bottom:24px;background:var(--ink);color:#fff;padding:13px 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.25s}.admin-side.open{transform:none}.admin-menu-toggle{display:inline-flex;width:40px;height:40px;border-radius:10px;border:1.5px solid var(--line);align-items:center;justify-content:center;color:var(--ink)}.stat-grid{grid-template-columns:1fr 1fr}.fld-row,.fld-row-3{grid-template-columns:1fr}.admin-body{padding:20px}.admin-top{padding:14px 20px}.img-grid{grid-template-columns:repeat(3,1fr)}}