:root{
  --bg:#0f172a; --panel:#111827; --card:#1f2937; --line:#374151;
  --text:#e5e7eb; --muted:#9ca3af; --primary:#3b82f6; --primary-d:#2563eb;
  --green:#10b981; --red:#ef4444; --amber:#f59e0b;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:#f3f4f6;color:#111827;font-size:15px}

/* Layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--bg);color:var(--text);display:flex;
  flex-direction:column;padding:18px 14px;position:sticky;top:0;height:100vh}
.sidebar nav{display:flex;flex-direction:column;gap:4px;margin-top:18px;flex:1}
.sidebar nav a{color:#cbd5e1;text-decoration:none;padding:9px 12px;border-radius:8px;font-size:14px}
.sidebar nav a:hover{background:#1e293b;color:#fff}
.sidebar nav a.active{background:var(--primary);color:#fff}
.sidebar-footer{border-top:1px solid #1e293b;padding-top:12px;display:flex;
  flex-direction:column;gap:8px}
.brand{font-weight:700;font-size:18px;color:#fff}
.brand span{color:var(--primary)}
.content{flex:1;padding:26px 32px;max-width:1200px}

/* Login */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:linear-gradient(135deg,#0f172a,#1e3a8a)}
.login-card{background:#fff;padding:32px;border-radius:14px;width:340px;
  box-shadow:0 20px 50px rgba(0,0,0,.3);display:flex;flex-direction:column;gap:8px}
.login-card label{font-size:13px;font-weight:600;margin-top:6px}
.center{text-align:center}

/* Impersonation banner */
.impersonate-bar{background:var(--amber);color:#111;padding:8px 16px;text-align:center;font-size:14px}
.impersonate-bar a{color:#1e3a8a;font-weight:600}

/* Headings */
h1{font-size:24px;margin:0 0 4px}
h2{font-size:18px;margin:24px 0 12px}
.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:12px;flex-wrap:wrap}
.muted{color:var(--muted);font-size:13px}
.subtle{color:#6b7280}

/* Cards & grid */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:8px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:16px 18px}
.card .num{font-size:28px;font-weight:700}
.card .lbl{color:#6b7280;font-size:13px;margin-top:2px}
.card.green .num{color:var(--green)} .card.red .num{color:var(--red)}
.card.amber .num{color:var(--amber)} .card.blue .num{color:var(--primary-d)}
.panel{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:18px;margin-bottom:18px}

/* Tables */
table{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid #eef0f3;font-size:14px}
th{background:#f9fafb;color:#374151;font-weight:600}
tr:hover td{background:#fafbff}

/* Buttons */
.btn{display:inline-block;padding:9px 14px;border-radius:8px;border:1px solid transparent;
  cursor:pointer;text-decoration:none;font-size:14px;font-weight:500;text-align:center}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d)}
.btn-ghost{background:transparent;border-color:#475569;color:#cbd5e1}
.btn-light{background:#f3f4f6;color:#111827;border-color:#e5e7eb}
.btn-light:hover{background:#e5e7eb}
.btn-danger{background:var(--red);color:#fff}
.btn-sm{padding:5px 10px;font-size:13px}
.btn-block{width:100%;margin-top:10px}

/* Forms */
.input,select.input,textarea.input{width:100%;padding:9px 11px;border:1px solid #d1d5db;
  border-radius:8px;font-size:14px;font-family:inherit;background:#fff}
.input:focus{outline:2px solid #bfdbfe;border-color:var(--primary)}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-weight:600;font-size:14px;margin-bottom:5px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.help{color:#6b7280;font-size:12px;margin-top:4px}
.errorlist{color:var(--red);font-size:13px;list-style:none;padding:0;margin:4px 0}
.checkbox-group{display:flex;flex-wrap:wrap;gap:10px}
.checkbox-group label{font-weight:400;display:flex;align-items:center;gap:5px}
ul.weekdays{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:12px}
ul.weekdays li label{font-weight:400}

/* Badges */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}
.badge.active{background:#d1fae5;color:#065f46}
.badge.expired{background:#fee2e2;color:#991b1b}
.badge.paused{background:#fef3c7;color:#92400e}
.badge.pending{background:#dbeafe;color:#1e40af}
.badge.success{background:#d1fae5;color:#065f46}
.badge.failed{background:#fee2e2;color:#991b1b}
.badge.info{background:#dbeafe;color:#1e40af}
.badge.warning{background:#fef3c7;color:#92400e}
.badge.error{background:#fee2e2;color:#991b1b}

/* Alerts */
.messages{margin-bottom:16px;display:flex;flex-direction:column;gap:8px}
.alert{padding:10px 14px;border-radius:8px;font-size:14px}
.alert-success{background:#d1fae5;color:#065f46}
.alert-error,.alert-danger{background:#fee2e2;color:#991b1b}
.alert-warning{background:#fef3c7;color:#92400e}
.alert-info{background:#dbeafe;color:#1e40af}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.shot{background:#fff;border:1px solid #e5e7eb;border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.shot .thumb{height:160px;overflow:hidden;background:#f3f4f6;display:flex;align-items:flex-start;justify-content:center}
.shot .thumb img{width:100%;object-fit:cover;object-position:top}
.shot .meta{padding:10px;font-size:13px}
.shot .meta .row{display:flex;justify-content:space-between;align-items:center;margin-top:6px}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:16px}
.filters .form-row{margin:0}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.inline-actions{display:flex;gap:6px;flex-wrap:wrap}
code{background:#f3f4f6;padding:1px 5px;border-radius:4px;font-size:13px}
a{color:var(--primary-d)}
.detail-img{max-width:100%;border:1px solid #e5e7eb;border-radius:8px}
.advanced{margin:8px 0 18px;border:1px solid #e5e7eb;border-radius:8px;padding:10px 14px;background:#fafbff}
.advanced summary{cursor:pointer;font-weight:600;color:#374151}
.kv{display:grid;grid-template-columns:180px 1fr;gap:6px 14px;font-size:14px}
.kv dt{color:#6b7280} .kv dd{margin:0;word-break:break-all}

@media(max-width:760px){
  .layout{flex-direction:column}
  .sidebar{width:100%;height:auto;position:static;flex-direction:row;flex-wrap:wrap;gap:8px}
  .sidebar nav{flex-direction:row;flex-wrap:wrap;margin-top:0}
  .form-grid{grid-template-columns:1fr}
}