:root{--navy:#0b1f3a;--blue:#1769e0;--ink:#132238;--muted:#66758a;--line:#e5eaf0;--bg:#f5f7fb;--white:#fff;--danger:#c0392b;--green:#13795b}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}a{color:var(--blue);text-decoration:none}.brand{display:flex;align-items:center;gap:10px;color:var(--navy);font-weight:700}.brand b{display:grid;place-items:center;width:38px;height:38px;background:var(--navy);color:#fff;border-radius:10px;font-size:13px}.brand span{font-size:14px}.landing{min-height:calc(100vh - 55px);display:grid;place-items:center;padding:30px;background:radial-gradient(circle at 70% 10%,#dfeaff,transparent 35%),var(--bg)}.landing-card{width:min(680px,100%);text-align:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:70px 35px;box-shadow:0 24px 70px rgba(11,31,58,.09)}h1{font-size:clamp(32px,5vw,54px);line-height:1.08;margin:12px 0 18px;color:var(--navy)}h2{color:var(--navy)}.landing-card p{color:var(--muted);font-size:18px;margin-bottom:28px}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:800;color:var(--blue)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 15px;border-radius:9px;font-weight:700;cursor:pointer;font-size:14px}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.small{padding:7px 10px;font-size:12px}.btn.danger{color:var(--danger)}.center{min-height:calc(100vh - 55px);display:grid;place-items:center;padding:25px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 8px 30px rgba(11,31,58,.04)}.narrow{width:min(470px,100%)}.card h1{font-size:30px}.muted{color:var(--muted)}form{display:grid;gap:16px}label{display:grid;gap:7px;font-weight:700;font-size:14px}input,textarea{font:inherit;width:100%;border:1px solid #d9e0e8;border-radius:9px;padding:11px 12px;outline:none;background:#fff}input:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1769e01a}small{font-weight:400;color:var(--muted)}.back{display:block;margin-top:18px;font-size:14px}.flash,.alert{position:fixed;z-index:20;top:18px;right:18px;padding:12px 16px;border-radius:10px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 30px #0001}.success{border-color:#b9e4d4;color:var(--green)}.error{color:var(--danger);border-color:#f0c5c0}.admin-shell{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.admin-shell aside{background:var(--navy);color:#fff;padding:24px 16px}.admin-shell aside .brand{color:#fff;margin-bottom:35px;padding:0 10px}.admin-shell aside .brand b{background:#fff;color:var(--navy)}nav{display:grid;gap:5px}nav a{color:#c9d5e5;padding:11px 12px;border-radius:9px;font-weight:600}nav a:hover,nav a.active{background:#ffffff12;color:#fff}.content{padding:35px;max-width:1400px;width:100%;margin:auto}.top,.section-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.top h1{font-size:36px;margin-bottom:25px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:20px}.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.stat span{display:block;color:var(--muted);font-size:13px}.stat strong{font-size:32px;color:var(--navy)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.badge{display:inline-block;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800}.badge.on{background:#e3f5ee;color:var(--green)}.badge.off{background:#f5e9e7;color:var(--danger)}.actions{display:flex;gap:6px;flex-wrap:wrap}.actions form{display:inline}.empty{text-align:center;color:var(--muted);padding:30px}.form-grid{grid-template-columns:1fr 1fr}.form-grid .full{grid-column:1/-1}.check{display:flex;align-items:center;grid-template-columns:auto 1fr}.check input{width:auto}.notice{padding:15px;border-radius:10px;background:#eef5ff;color:#244c83;margin-top:20px}.footer{text-align:center;padding:16px;color:#8390a1;font-size:12px;background:transparent}@media(max-width:800px){.admin-shell{grid-template-columns:1fr}.admin-shell aside{position:static}.admin-shell aside nav{grid-template-columns:repeat(2,1fr)}.content{padding:20px}.stats{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.top{align-items:flex-start;flex-direction:column}.landing-card{padding:50px 24px}}