*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:oklch(96% 0.005 240);
  --surface:oklch(100% 0 0);
  --surface-2:oklch(98% 0.004 240);
  --fg:oklch(20% 0.02 240);
  --muted:oklch(50% 0.018 240);
  --border:oklch(90% 0.006 240);
  --accent:oklch(56% 0.12 170);
  --accent-hover:oklch(48% 0.14 170);
  --red:oklch(50% 0.18 30);
  --warm:oklch(55% 0.08 70);
  --green:oklch(52% 0.12 160);
  --radius:16px;
  --radius-sm:8px;
  --font:-apple-system,BlinkMacSystemFont,'SF Pro Text',system-ui,sans-serif;
}
html.dark{
  --bg:oklch(14% 0.005 250);
  --surface:oklch(19% 0.008 250);
  --surface-2:oklch(23% 0.008 250);
  --fg:oklch(88% 0.008 250);
  --muted:oklch(58% 0.01 240);
  --border:oklch(27% 0.008 240);
  --accent:oklch(62% 0.14 170);
  --accent-hover:oklch(68% 0.14 170);
  --red:oklch(58% 0.18 25);
  --warm:oklch(60% 0.1 70);
  --green:oklch(64% 0.12 160);
}
html{-webkit-font-smoothing:antialiased}
body{font-family:var(--font);color:var(--fg);background:var(--bg);line-height:1.55;font-size:14px}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea,button{font-family:inherit;font-size:14px;color:var(--fg)}

.staff-app{display:flex;min-height:100vh}
.staff-side{width:240px;flex-shrink:0;background:var(--fg);color:oklch(85% 0.01 240);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.staff-brand{padding:24px 24px 20px;font-size:20px;font-weight:700;letter-spacing:-0.01em;color:oklch(98% 0.005 240);display:flex;align-items:baseline;gap:8px}
.staff-brand span{font-size:11px;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;color:oklch(62% 0.01 240)}
.staff-side nav{flex:1;padding:8px 12px}
.staff-side nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);font-size:14px;font-weight:510;color:oklch(70% 0.01 240);margin-bottom:2px;transition:background .15s,color .15s}
.staff-side nav a:hover{background:oklch(100% 0 0 / 0.06);color:oklch(95% 0.005 240)}
.staff-side nav a.active{background:var(--accent);color:oklch(100% 0 0)}
.staff-side-foot{padding:16px}
.staff-logout{background:none;border:none;color:oklch(70% 0.01 240);font-size:13px;padding:8px 12px;border-radius:var(--radius-sm);width:100%;text-align:left;transition:background .15s}
.staff-logout:hover{background:oklch(100% 0 0 / 0.06);color:oklch(95% 0.005 240)}

.staff-main{flex:1;min-width:0;display:flex;flex-direction:column}
.staff-top{height:60px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:10}
.staff-top-title{font-size:16px;font-weight:650;letter-spacing:-0.01em}
.staff-user{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);font-weight:510}
.staff-avatar{width:30px;height:30px;border-radius:50%;background:var(--accent);color:oklch(100% 0 0);display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;object-fit:cover;flex-shrink:0}
.staff-content{padding:28px 32px 64px;max-width:1120px;width:100%}

.staff-flash{background:var(--accent);color:oklch(100% 0 0);border-radius:var(--radius-sm);padding:12px 16px;font-size:13px;font-weight:510;margin-bottom:24px}
.staff-flash--error{background:var(--red)}
.staff-flash ul{margin:0;padding-left:18px}

.staff-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:24px}
.staff-card h2{font-size:16px;font-weight:650;letter-spacing:-0.01em;margin-bottom:4px}
.staff-card .card-sub{font-size:13px;color:var(--muted);margin-bottom:20px}

.staff-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:16px;flex-wrap:wrap}
.staff-row h1{font-size:22px;font-weight:700;letter-spacing:-0.02em}

.staff-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.staff-tab{padding:9px 16px;border-radius:999px;border:1px solid var(--border);background:var(--surface);font-size:13px;font-weight:560;color:var(--muted);transition:all .15s}
.staff-tab:hover{border-color:var(--muted);color:var(--fg)}
.staff-tab.active{background:var(--fg);color:oklch(98% 0.005 240);border-color:var(--fg)}

.staff-btn{display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:oklch(100% 0 0);border:none;padding:9px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:590;transition:background .15s}
.staff-btn:hover{background:var(--accent-hover)}
.staff-btn--ghost{background:transparent;color:var(--fg);border:1px solid var(--border)}
.staff-btn--ghost:hover{border-color:var(--muted);background:var(--surface-2)}
.staff-btn--danger{background:transparent;color:var(--red);border:1px solid var(--border)}
.staff-btn--danger:hover{border-color:var(--red);background:var(--red);color:oklch(100% 0 0)}
.staff-btn--sm{padding:5px 12px;font-size:12px}

.staff-form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.staff-form-grid .full{grid-column:1/-1}
.staff-field label{display:block;font-size:12px;font-weight:590;margin-bottom:5px;color:var(--fg)}
.staff-field input,.staff-field select,.staff-field textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);font-size:13px;transition:border-color .15s}
.staff-field input:focus,.staff-field select:focus,.staff-field textarea:focus{outline:none;border-color:var(--accent)}
.staff-field textarea{min-height:80px;resize:vertical}

.staff-table{width:100%;border-collapse:collapse}
.staff-table th{text-align:left;font-size:11px;font-weight:650;letter-spacing:0.06em;text-transform:uppercase;color:var(--muted);padding:0 12px 10px;border-bottom:1px solid var(--border)}
.staff-table td{padding:12px;border-bottom:1px solid var(--border);vertical-align:middle;font-size:13px}
.staff-table tr:last-child td{border-bottom:none}
.staff-table .cell-muted{color:var(--muted)}
.staff-table .actions{display:flex;gap:6px;flex-wrap:wrap}

.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:640;letter-spacing:0.02em}
.badge--new{background:var(--accent);color:oklch(100% 0 0)}
.badge--confirmed{background:var(--green);color:oklch(100% 0 0)}
.badge--completed{background:oklch(60% 0.02 250);color:oklch(100% 0 0)}
.badge--cancelled{background:var(--muted);color:oklch(100% 0 0)}
.badge--conflict{background:var(--red);color:oklch(100% 0 0)}
.badge--blocked{background:oklch(60% 0.02 250);color:oklch(100% 0 0)}
.badge--open{background:var(--surface-2);color:var(--muted);border:1px solid var(--border)}

.sched-row{display:grid;grid-template-columns:1.4fr 1fr 1fr 0.8fr auto auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--border)}
.sched-row:last-of-type{border-bottom:none}
.sched-day{font-weight:600;font-size:13px}
.sched-time{font-size:13px;color:var(--muted)}
.sched-min{font-size:12px;color:var(--muted)}
.sched-add{background:var(--surface-2);border:1px dashed var(--border);border-radius:var(--radius-sm);padding:16px;margin-top:14px}
.sched-add h3{font-size:13px;font-weight:650;margin-bottom:12px}

.exc-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.exc-row:last-of-type{border-bottom:none}
.exc-date{font-weight:600;font-size:13px}
.exc-reason{font-size:13px;color:var(--muted)}
.exc-right{display:flex;align-items:center;gap:10px}
.empty-note{font-size:13px;color:var(--muted);padding:8px 0}

.pagination{display:flex;gap:6px;align-items:center;margin-top:20px;font-size:13px;color:var(--muted)}
.pagination a{padding:6px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--fg)}
.pagination .active{background:var(--fg);color:oklch(98% 0.005 240)}

/* Doctor schedule */
.day-block{margin-bottom:20px}
.day-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm) var(--radius-sm) 0 0}
.day-head .day-name{font-weight:650;font-size:14px}
.day-head .day-date{font-size:12px;color:var(--muted)}
.slot-list{border:1px solid var(--border);border-top:none;border-radius:0 0 var(--radius-sm) var(--radius-sm);overflow:hidden}
.slot-item{display:flex;align-items:center;gap:14px;padding:12px 16px;border-bottom:1px solid var(--border)}
.slot-item:last-child{border-bottom:none}
.slot-time{width:90px;font-weight:650;font-size:13px;flex-shrink:0}
.slot-status{flex:1}
.slot-open{color:var(--muted);font-size:12px}
.client-card{display:flex;align-items:center;gap:10px;min-width:0}
.client-avatar{width:28px;height:28px;border-radius:50%;background:var(--accent);color:oklch(100% 0 0);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}
.client-name{font-size:13px;font-weight:600}
.client-meta{font-size:12px;color:var(--muted)}
.blocked-banner{display:flex;align-items:center;gap:10px;padding:14px 16px;border:1px dashed var(--red);border-radius:var(--radius-sm);color:var(--red);font-size:13px;font-weight:560;margin-bottom:20px}

@media(max-width:860px){
  .staff-side{position:static;width:100%;height:auto;flex-direction:row;align-items:center}
  .staff-app{flex-direction:column}
  .staff-side nav{display:flex;gap:4px;padding:8px}
  .staff-side-foot{display:none}
  .staff-brand{padding:12px 16px}
  .staff-content{padding:20px 16px 48px}
  .staff-top{padding:0 16px}
  .staff-form-grid{grid-template-columns:1fr}
  .sched-row{grid-template-columns:1fr;gap:6px;padding:14px 0}
  .staff-table{display:block;overflow-x:auto}
}