:root{--bg:#0f1115;--card:#161923;--muted:#9aa3b2;--text:#e6e9ef;--pri:#3ea6ff;--pri-2:#2c7bd1;--ok:#22c55e;--border:#232836}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.4}
.topbar{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:rgba(15,17,21,.85);backdrop-filter:blur(8px);border-bottom:1px solid #1f2330}
.brand{color:#fff;text-decoration:none;font-weight:600;letter-spacing:.2px}
.brand:hover{opacity:.9}
.topnav{display:flex;gap:10px}
.container{padding:16px;max-width:740px;margin:0 auto}
h1{font-size:24px;margin:8px 0 16px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--pri);color:#001a2b;text-decoration:none;border:none;border-radius:10px;padding:10px 14px;font-weight:600;line-height:1;appearance:none;-webkit-appearance:none;font-family:inherit}
.button:hover{background:var(--pri-2);cursor:pointer}
.button.secondary{background:#2a2f3b;color:#d8deea}
.button.danger{background:#b42318;color:#fff}
.button.danger:hover{background:#8a1c13}
.button.secondary:hover{background:#343a49}
.button:focus{outline:2px solid #6ec3ff;outline-offset:2px}
.form{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:8px}
.field.two-cols{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;align-items:start}
label{color:var(--muted);font-size:13px}
label{display:block;margin-bottom:2px}
input,textarea{background:var(--card);border:1px solid var(--border);color:var(--text);border-radius:10px;padding:10px 12px;transition:border-color .15s ease, box-shadow .15s ease}
input[type=range]{width:100%}
input:focus,textarea:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px rgba(62,166,255,.15)}
textarea{resize:vertical}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.actions.split{justify-content:space-between;width:100%}
.actions .group{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.card-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:0;overflow:hidden;transition:transform .08s ease, border-color .15s ease}
.card-row{display:flex;gap:12px;align-items:center;justify-content:space-between}
.card-click{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px 12px;text-decoration:none;color:inherit}
.card:hover{border-color:#2c3446}
.card-click:hover{background:#1a1f2b}
.card-info{display:flex;flex-direction:column;gap:4px;min-width:0}
.card-right{display:flex;align-items:center;gap:8px}
.chevron{color:#6c7687;font-size:22px;line-height:1}
.muted{color:var(--muted)}
.notes{margin-top:6px;color:#d8deea}
.thumb{display:block;width:96px;height:64px;border-radius:10px;overflow:hidden;border:1px solid #232836;flex-shrink:0}
.thumb img{width:100%;height:100%;object-fit:cover}
details.hint{margin-top:16px;border:1px dashed #2b3140;padding:10px;border-radius:10px}
summary{cursor:pointer;color:#c7d2e6}

.stats{display:grid;grid-template-columns:repeat(2, minmax(0,1fr));gap:10px;margin:8px 0 16px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:10px}
.stat-num{font-size:18px;font-weight:600}

.empty{
  border:1px dashed #2b3140;
  border-radius:14px;
  padding:14px 12px;
}

@media(min-width:640px){
  .card-row{gap:16px}
  .stats{grid-template-columns:repeat(3, minmax(0,1fr))}
}

/* Mobile-first tweaks */
@media(max-width:520px){
  .container{padding:12px}
  h1{font-size:20px;margin:6px 0 12px}
  .topbar{padding:10px 12px}
  input,textarea{padding:14px 12px}
  .field.two-cols{display:flex;flex-direction:column;gap:10px}
  .actions{flex-direction:column;align-items:stretch}
  .actions.split{flex-direction:column}
  .actions .group{width:100%}
  .actions a.button,.actions button.button{width:100%}
  .card-click{padding:12px}
  .thumb{width:80px;height:56px}
}