:root{
  --accent:#f50000;--accent2:#e60006;--ink:#0f172a;--muted:#64748b;
  --line:#e5e9f0;--bg:#f4f6f9;--card:#fff;--danger:#dc2626;--radius:12px;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:15px}
a{color:var(--accent);text-decoration:none}
.container{max-width:1040px;margin:0 auto;padding:26px 18px 80px}

/* top nav */
.topnav{background:linear-gradient(135deg,#b80000,#f50000);color:#fff;display:flex;align-items:center;
  justify-content:space-between;padding:0 22px;height:60px}
.topnav .brand{color:#fff;font-weight:800;font-size:18px;letter-spacing:.3px}
.topnav .brand span{opacity:.65;font-weight:600;font-size:13px;margin-left:4px}
.topnav nav{display:flex;gap:6px;align-items:center}
.topnav nav a{color:#fff;opacity:.9;padding:8px 14px;border-radius:8px;font-weight:500}
.topnav nav a:hover{background:rgba(255,255,255,.12);opacity:1}
.topnav nav a.logout{opacity:.7}

/* headings */
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px}
.page-head h1{font-size:24px;margin:0;font-weight:800}
.page-head .count{display:inline-block;background:#ffe9ea;color:var(--accent);font-size:14px;
  padding:2px 10px;border-radius:20px;margin-left:6px;vertical-align:middle}
h3.sec{margin:26px 0 10px;font-size:16px;border-top:1px solid var(--line);padding-top:18px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);
  color:var(--ink);padding:9px 16px;border-radius:9px;font-weight:600;font-size:14px;cursor:pointer;transition:.15s}
.btn:hover{border-color:#c8d0dc;background:#fbfcfe}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:#d40003}
.btn.sm{padding:6px 11px;font-size:13px}
.btn.danger{color:var(--danger);border-color:#f3c6c6}
.btn.danger:hover{background:#fef2f2}
.btn.full{width:100%;justify-content:center}

/* table */
.table-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
table.grid{width:100%;border-collapse:collapse}
table.grid th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);
  padding:12px 16px;border-bottom:1px solid var(--line);background:#fafbfd}
table.grid td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
table.grid tr:last-child td{border-bottom:none}
table.grid tr:hover td{background:#fafcff}
.actions{display:flex;gap:6px;justify-content:flex-end;align-items:center}
.link{font-family:ui-monospace,monospace;font-size:13px}
.muted{color:var(--muted)}
.small{font-size:12px}
.badge{font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px}
.badge.ok{background:#ffe9ea;color:var(--accent)}
.badge.draft{background:#f1f5f9;color:var(--muted)}

/* forms */
.form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.form.narrow{max-width:560px}
label{display:block;font-weight:600;font-size:14px;margin-bottom:14px}
label.inline{display:flex;align-items:center;gap:8px;font-weight:500;margin:0}
input[type=text],input[type=password],textarea{width:100%;margin-top:6px;padding:10px 12px;border:1px solid var(--line);
  border-radius:9px;font:inherit;font-weight:400;background:#fff}
input:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(245,0,0,.14)}
label small{font-weight:400;display:block;margin-top:5px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:720px){.grid2{grid-template-columns:1fr}}
.col{min-width:0}
.form-foot{display:flex;align-items:center;gap:10px;margin-top:24px;border-top:1px solid var(--line);padding-top:18px}
.form-foot .spacer{flex:1}

/* specs repeater */
.spec-row{display:flex;gap:10px;margin-bottom:8px;align-items:center}
.spec-row input{margin-top:0}
.spec-row .k{flex:0 0 38%}
.spec-row .v{flex:1}
.spec-row .rm{flex:0 0 auto;background:#fef2f2;border:1px solid #f3c6c6;color:var(--danger);
  width:36px;height:38px;border-radius:9px;cursor:pointer;font-size:18px;line-height:1}

/* cover */
.cover-box{border:2px dashed var(--line);border-radius:var(--radius);padding:14px;text-align:center}
.cover-box img{max-width:100%;max-height:200px;border-radius:8px;margin-bottom:10px}
.cover-actions{display:flex;gap:8px;justify-content:center}

/* editor */
.ck-editor__editable{min-height:320px}

/* alerts / empty */
.alert{padding:12px 16px;border-radius:9px;margin-bottom:16px;font-weight:500}
.alert.ok{background:#ffe9ea;color:var(--accent)}
.alert.err{background:#fef2f2;color:var(--danger)}
.empty{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:60px 20px;text-align:center}
.empty p{color:var(--muted);margin:0 0 16px}

/* login */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#b80000,#f50000)}
.login-card{background:#fff;border-radius:16px;padding:32px;width:360px;max-width:92vw;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.login-logo{font-weight:800;font-size:22px;text-align:center;margin-bottom:22px}
.login-logo span{color:var(--accent)}

/* modal + qr */
.modal{position:fixed;inset:0;background:rgba(15,23,42,.6);display:flex;align-items:center;justify-content:center;z-index:999}
.modal[hidden]{display:none}
.modal-box{background:#fff;border-radius:16px;padding:26px;width:380px;max-width:92vw;text-align:center;position:relative}
.modal-x{position:absolute;top:12px;right:14px;border:none;background:none;font-size:26px;cursor:pointer;color:var(--muted)}
.qr-holder{display:flex;justify-content:center;padding:16px;background:#fff}
.qr-holder svg,.qr-holder canvas{width:240px;height:240px}
.qr-url{font-family:ui-monospace,monospace;font-size:13px;color:var(--muted);word-break:break-all;margin:8px 0 16px}
.qr-actions{display:flex;gap:10px;justify-content:center;margin-bottom:8px}