:root{
  --c1:#08909c;
  --c2:#043d6b;
  --w:#fff;
  --bg:#f4f8fb;
  --surface:#ffffff;
  --surface-2:#f8fbfd;
  --text:#163451;
  --muted:#6b7b8c;
  --border:#d7e2ee;
  --danger:#b72d2d;
  --success:#176b34;
  --shadow:0 18px 40px rgba(4,61,107,.10);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,sans-serif;background:linear-gradient(180deg,#f7fbfd,#eef5fa);color:var(--text)}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
button:focus,input:focus,select:focus,textarea:focus,a:focus{outline:3px solid rgba(8,144,156,.28);outline-offset:2px}
button:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:14px;top:14px;z-index:1000;background:#fff;padding:10px 14px;border-radius:12px;border:1px solid var(--border)}
.layout{display:grid;grid-template-columns:290px minmax(0,1fr);min-height:100vh}
.sidebar{background:linear-gradient(180deg,var(--c2),#012745);color:#fff;padding:24px;position:sticky;top:0;height:100vh;z-index:15}
.brand-wrap{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.brand{font-size:26px;font-weight:800;letter-spacing:.3px;margin-bottom:8px}.brand span{color:#87f7ff}
.menu a{display:block;padding:13px 14px;border-radius:14px;margin:6px 0;background:rgba(255,255,255,.04);transition:.2s ease}
.menu a:hover,.menu a.active{background:linear-gradient(90deg,var(--c1),rgba(255,255,255,.14));transform:translateX(2px)}
.content{padding:24px;min-width:0}
.topbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:20px;flex-wrap:wrap}
.topbar-left{display:flex;align-items:center;gap:12px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.grid{display:grid;gap:16px}.grid.cards{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));margin-bottom:18px}
.stat{padding:18px;border-radius:20px;background:linear-gradient(135deg,#fff,#f2fbfc);border:1px solid #daf3f6;min-height:110px;display:flex;flex-direction:column;justify-content:space-between}.stat b{font-size:30px;display:block;color:var(--c2)}
.table-wrap{overflow:auto;border-radius:18px}
table{width:100%;border-collapse:collapse;min-width:640px}th,td{padding:12px;border-bottom:1px solid #ecf1f7;text-align:left;vertical-align:top}th{color:var(--c2);font-size:13px;text-transform:uppercase;letter-spacing:.04em}
form.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}form.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.full{grid-column:1/-1}
input,select,textarea,button{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:14px;background:#fff;min-height:48px}
textarea{min-height:110px;resize:vertical}
button,.btn{background:linear-gradient(90deg,var(--c1),var(--c2));color:#fff;border:none;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;text-align:center;gap:6px;transition:.2s ease}
button:hover,.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(4,61,107,.16)}
.btn-light{background:#edf7f8;color:var(--c2);border:1px solid #cfe6e8}.btn-danger{background:linear-gradient(90deg,#d24a4a,var(--danger))}.btn-outline{background:#fff;color:var(--c2);border:1px solid var(--border)}
.badge{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:#edf7f8;color:var(--c2);font-size:12px;border:1px solid #d5eef0}.badge-strong{font-weight:700}
.row-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.searchbar{display:flex;gap:10px;flex-wrap:wrap}.searchbar input{min-width:240px;flex:1}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(145deg,var(--c2),var(--c1))}.login-card{width:min(470px,100%);background:#fff;padding:30px;border-radius:28px;box-shadow:0 25px 60px rgba(0,0,0,.15)}
.mini{color:var(--muted);font-size:13px;line-height:1.5}.mini-light{color:rgba(255,255,255,.78)}
.flash{padding:12px 14px;border-radius:14px;margin-bottom:12px}.flash.success{background:#e9fbef;color:var(--success)}.flash.error{background:#fff0f0;color:#9b1d1d}
.chips{display:flex;gap:6px;flex-wrap:wrap}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}.photo-grid img{width:100%;height:180px;object-fit:cover;border-radius:18px;border:1px solid var(--border)}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.tabs a{padding:10px 14px;border-radius:999px;background:#eef5fa}.tabs a.active{background:linear-gradient(90deg,var(--c1),var(--c2));color:#fff}
.section-grid{display:grid;gap:16px;grid-template-columns:1.45fr 1fr}
.empty-state{padding:22px;border:1px dashed var(--border);border-radius:18px;background:var(--surface-2);text-align:center;color:var(--muted)}
.menu-toggle{display:none;width:auto;padding:10px 14px;border-radius:14px;background:#fff;color:var(--c2);border:1px solid var(--border);font-weight:700}.menu-toggle-inside{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.22)}
.sidebar-backdrop{display:none}
.multi-choice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:10px}
.choice-card{display:flex;gap:12px;align-items:flex-start;padding:14px;border:1px solid var(--border);border-radius:18px;background:linear-gradient(180deg,#fff,#f7fbfd);cursor:pointer;transition:.2s ease}
.choice-card:hover{transform:translateY(-1px);box-shadow:0 12px 22px rgba(4,61,107,.08)}
.choice-card input{width:20px;min-height:20px;height:20px;margin-top:2px}
.choice-card span{display:flex;flex-direction:column;gap:4px}
.choice-card small{color:var(--muted);font-size:12px;line-height:1.45}
.choice-card.checked{border-color:var(--c1);background:linear-gradient(180deg,#eefbfc,#e8f5fb)}

.schedule-days-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.schedule-day-card{display:block;padding:16px;border:1px solid var(--border);border-radius:18px;background:linear-gradient(180deg,#fff,#f7fbfd);transition:.2s ease;cursor:pointer}
.schedule-day-card:hover{transform:translateY(-1px);box-shadow:0 12px 22px rgba(4,61,107,.08)}
.schedule-day-card.checked{border-color:var(--c1);background:linear-gradient(180deg,#eefbfc,#e8f5fb)}
.schedule-day-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.schedule-day-top input[type=checkbox]{width:22px;min-height:22px;height:22px;margin-top:2px}
.schedule-time-fields{display:none;margin-top:14px;padding-top:14px;border-top:1px dashed #cfe2ea}
.schedule-time-fields.is-open{display:block}

@media (max-width: 1024px){.section-grid{grid-template-columns:1fr}.content{padding:18px}}
@media (max-width: 900px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:min(88vw,320px);height:100vh;transform:translateX(-102%);transition:.25s ease;border-radius:0 24px 24px 0}
  body.menu-open .sidebar{transform:translateX(0)}
  .sidebar-backdrop{position:fixed;inset:0;background:rgba(1,16,31,.42);z-index:10}
  body.menu-open .sidebar-backdrop{display:block}
  .content{padding:16px}
  form.grid2,form.grid3{grid-template-columns:1fr}
  .menu-toggle{display:inline-flex}
  table{min-width:560px}
}
@media (max-width: 640px){
  .login-card,.card{padding:16px;border-radius:18px}
  .brand{font-size:24px}
  .topbar{align-items:flex-start}
  .searchbar input{min-width:100%}
  .multi-choice-grid{grid-template-columns:1fr}
}