/* Open Scheduler modern UI theme */
:root{
  --accent:#6366f1;
  --accent-2:#06b6d4;
  --accent-3:#8b5cf6;
  --bg:#f6f8fc;
  --bg-soft:#eef2ff;
  --card:#ffffff;
  --card-2:#f8fafc;
  --text:#0f172a;
  --muted:#64748b;
  --border:#e2e8f0;
  --border-strong:#cbd5e1;
  --danger:#ef4444;
  --ok:#22c55e;
  --warning:#f59e0b;
  --shadow:0 18px 50px rgba(15,23,42,.10);
  --shadow-soft:0 8px 24px rgba(15,23,42,.08);
  --radius:18px;
  --radius-sm:12px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{min-height:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100%;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, color-mix(in srgb,var(--accent) 18%, transparent), transparent 34rem),
    radial-gradient(circle at top right, color-mix(in srgb,var(--accent-2) 16%, transparent), transparent 30rem),
    linear-gradient(180deg,#fff 0%,var(--bg) 42%,#eef2f7 100%);
  line-height:1.6;
  font-size:16px;
}
a{color:var(--accent);text-decoration:none;transition:color .18s ease,filter .18s ease,transform .18s ease}
a:hover{text-decoration:none;filter:brightness(.9)}
.wrap{max-width:1180px;margin:0 auto;padding:28px}
.top{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(226,232,240,.75);
  box-shadow:0 1px 0 rgba(255,255,255,.75) inset;
}
.top .wrap{display:flex;gap:22px;align-items:center;justify-content:space-between;padding-top:16px;padding-bottom:16px}
.brand{font-weight:900;color:var(--text);letter-spacing:-.035em;font-size:18px;line-height:1.1}
.brand:hover{filter:none;transform:translateY(-1px)}
.brand-with-logo{display:inline-flex;align-items:center;gap:12px}
.brand-logo{max-height:42px;max-width:170px;object-fit:contain;border-radius:10px}
.nav{display:flex;align-items:center;justify-content:flex-end;gap:6px;flex-wrap:wrap}
.nav a{
  display:inline-flex;align-items:center;min-height:34px;
  padding:8px 11px;border-radius:999px;
  color:#334155;font-weight:750;font-size:13px;
}
.nav a:hover{background:#eef2ff;color:#3730a3;filter:none}
.hero{padding:74px 0 44px;text-align:center}
.hero h1{font-size:clamp(34px,5vw,62px);line-height:.98;margin:0 0 18px;letter-spacing:-.055em;font-weight:950}
.hero p{font-size:clamp(17px,2vw,21px);color:var(--muted);max-width:760px;margin:0 auto}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:20px}
.card{
  position:relative;
  background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(255,255,255,.92));
  border:1px solid rgba(226,232,240,.9);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow-soft);
  overflow:hidden;
}
.card:before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));opacity:.85}
.card h1,.card h2,.card h3{margin-top:0;letter-spacing:-.035em;line-height:1.1}
.card h1{font-size:34px}.card h2{font-size:24px}.card h3{font-size:20px}
.card p:last-child{margin-bottom:0}
.btn,button,input[type=submit]{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:40px;border:0;border-radius:12px;
  background:linear-gradient(135deg,var(--accent),var(--accent-3));
  color:white;padding:10px 16px;font-weight:850;cursor:pointer;text-decoration:none;
  box-shadow:0 10px 22px color-mix(in srgb,var(--accent) 28%, transparent);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn:hover,button:hover,input[type=submit]:hover{transform:translateY(-1px);filter:brightness(1.03);box-shadow:0 14px 30px color-mix(in srgb,var(--accent) 34%, transparent)}
.btn.secondary{background:#e2e8f0;color:#0f172a;box-shadow:none}
.btn.secondary:hover{background:#cbd5e1}
.btn.danger,.btn.small.danger,button.danger{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 10px 22px rgba(239,68,68,.23)}
.btn.small{min-height:30px;padding:6px 10px;font-size:12px;border-radius:9px}
form{margin:0}.field{margin:0 0 16px}.field label,label.field{display:block;font-weight:850;margin:0 0 7px;color:#1e293b}
.help{font-size:13px;color:var(--muted);margin-top:6px}
input,textarea,select{
  width:100%;border:1px solid var(--border);border-radius:13px;padding:11px 13px;font:inherit;background:#fff;color:var(--text);
  outline:none;transition:border-color .15s ease,box-shadow .15s ease,background .15s ease;
}
input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 14%, transparent)}
textarea{min-height:120px;resize:vertical}
input[type=checkbox],input[type=radio]{accent-color:var(--accent)}
.row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.flash{padding:14px 16px;border-radius:14px;margin-bottom:18px;border:1px solid transparent;font-weight:750;box-shadow:var(--shadow-soft)}
.flash.ok{background:#dcfce7;color:#14532d;border-color:#86efac}.flash.err{background:#fee2e2;color:#7f1d1d;border-color:#fecaca}
.table{width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft)}
.table th,.table td{padding:14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}.table tr:last-child td{border-bottom:0}
.table th{background:#f8fafc;font-size:12px;text-transform:uppercase;color:#475569;letter-spacing:.06em}.table tr:hover td{background:#fbfdff}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;background:#eef2ff;color:#3730a3;font-size:12px;font-weight:850;margin:2px 3px 2px 0}
.slotlist{display:flex;flex-wrap:wrap;gap:10px}.slot{border:1px solid color-mix(in srgb,var(--accent) 45%, var(--border));border-radius:12px;padding:11px 14px;background:#fff;font-weight:850;color:var(--accent);box-shadow:0 5px 14px rgba(15,23,42,.06)}.slot:hover{background:#eef2ff;transform:translateY(-1px)}
.muted{color:var(--muted)}
.admin-shell{display:grid;grid-template-columns:245px minmax(0,1fr);gap:24px;align-items:start}
.sidebar{position:sticky;top:94px;align-self:start;background:rgba(255,255,255,.88);backdrop-filter:blur(14px)}
.sidebar a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;color:#334155;font-weight:850;font-size:14px;margin:2px 0}
.sidebar a:hover{background:#eef2ff;color:#3730a3;filter:none}.sidebar a:before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));opacity:.5}
.kpi{font-size:34px;font-weight:950;letter-spacing:-.05em;color:var(--accent);line-height:1}.grid>.card .kpi+ b{display:block;margin-top:8px;color:#334155}
.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}.day{min-height:126px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:10px;box-shadow:0 5px 14px rgba(15,23,42,.04)}.day .num{font-weight:950}.event{display:block;margin-top:7px;padding:5px 7px;border-radius:9px;background:#dbeafe;font-size:12px;color:#1e3a8a;font-weight:800}.event.ext{background:#fef3c7;color:#92400e}
.copy{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;background:#f8fafc;border:1px solid var(--border);border-radius:10px;padding:6px 8px;display:inline-block;word-break:break-all;color:#334155;margin-top:6px}
.footer{padding:36px 0;color:var(--muted);text-align:center}.actions{display:flex;gap:8px;flex-wrap:wrap}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0f172a;color:#e2e8f0;border-radius:14px;padding:16px;overflow:auto}
.availability-grid{display:grid;grid-template-columns:130px 1fr 1fr;gap:12px;align-items:center;background:#f8fafc;border:1px solid var(--border);border-radius:14px;padding:14px}.captcha-box{background:#f8fafc;border:1px dashed var(--border-strong);border-radius:14px;padding:14px;margin:14px 0}.sync-status{font-size:13px;color:var(--muted)}
.date-chips{display:flex;gap:10px;overflow-x:auto;padding:8px 0 16px;scrollbar-width:thin}.date-chip{min-width:104px;border:1px solid var(--border);border-radius:15px;padding:10px;background:#fff;color:var(--text);font-weight:900;box-shadow:0 6px 15px rgba(15,23,42,.05)}.date-chip small{display:block;color:var(--muted);font-weight:700;margin-top:2px}.date-chip.active{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 16%, transparent)}
.event-header{text-align:left}.event-logo{display:block;max-height:94px;max-width:280px;object-fit:contain;margin:0 0 18px}.card-logo{display:block;max-height:60px;max-width:190px;object-fit:contain;margin:0 0 14px}.thumb-logo{height:34px;max-width:96px;object-fit:contain;vertical-align:middle;margin-right:9px}.preview-logo{display:block;max-height:125px;max-width:300px;object-fit:contain;margin:8px 0}.logo-preview{background:#f8fafc;border:1px solid var(--border);border-radius:14px;padding:12px;margin-bottom:16px}
details{border:1px solid var(--border);border-radius:14px;padding:12px;background:#fbfdff;margin-bottom:16px}summary{font-weight:900;cursor:pointer;color:#334155}hr{border:0;border-top:1px solid var(--border);margin:18px 0}
@media(max-width:960px){.admin-shell{grid-template-columns:1fr}.sidebar{position:static}.sidebar a{display:inline-flex;margin:3px}.calendar{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.wrap{padding:18px}.row{grid-template-columns:1fr}.top .wrap{align-items:flex-start;flex-direction:column}.nav{justify-content:flex-start}.hero{padding:44px 0 24px}.table{display:block;overflow-x:auto}.availability-grid{grid-template-columns:1fr}.calendar{grid-template-columns:1fr}.card{padding:20px}}
@media(prefers-color-scheme:dark){
  :root{--bg:#0b1120;--bg-soft:#111827;--card:#111827;--card-2:#0f172a;--text:#e5e7eb;--muted:#94a3b8;--border:#263244;--border-strong:#334155;--shadow:0 18px 50px rgba(0,0,0,.35);--shadow-soft:0 8px 24px rgba(0,0,0,.25);color-scheme:dark}
  body{background:radial-gradient(circle at top left,color-mix(in srgb,var(--accent) 28%,transparent),transparent 34rem),radial-gradient(circle at top right,color-mix(in srgb,var(--accent-2) 20%,transparent),transparent 30rem),linear-gradient(180deg,#0b1120 0%,#111827 60%,#0f172a 100%)}
  .top{background:rgba(15,23,42,.76);border-bottom-color:rgba(51,65,85,.8)}.brand{color:var(--text)}.nav a{color:#cbd5e1}.nav a:hover,.sidebar a:hover{background:rgba(99,102,241,.18);color:#fff}
  .card,.table,.day,.slot,.date-chip{background:linear-gradient(180deg,rgba(17,24,39,.96),rgba(15,23,42,.94));border-color:var(--border)}.sidebar{background:rgba(17,24,39,.86)}.table th{background:#0f172a;color:#cbd5e1}.table tr:hover td{background:#111c31}.field label,label.field,.sidebar a,.grid>.card .kpi+ b{color:#e2e8f0}input,textarea,select{background:#0f172a;border-color:#334155;color:#e5e7eb}.btn.secondary{background:#263244;color:#e5e7eb}.badge{background:rgba(99,102,241,.18);color:#c4b5fd}.copy,.captcha-box,.availability-grid,details,.logo-preview{background:#0f172a;border-color:#334155;color:#cbd5e1}
}