:root{
  --bg:#f4f6f8; --surface:#ffffff; --surface-2:#eef1f4;
  --ink:#16212e; --muted:#5b6b7c; --border:#dde3e9;
  --accent:#0f6f66; --accent-ink:#0a4c46;
  --present:#1a8f4c; --present-bg:#e5f6ec;
  --absent:#c8321f; --absent-bg:#fdeae7;
  --dayoff:#5b6b7c; --dayoff-bg:#e9edf1;
  --nodata:#9aa6b2; --nodata-bg:#f1f3f5;
  --flag:#b3720a; --flag-bg:#fdf1dd;
  --sidebar-w:230px;
}
:root[data-theme="dark"]{
  --bg:#0e1116; --surface:#161a21; --surface-2:#1f242d;
  --ink:#e7ebf0; --muted:#93a1b0; --border:#2a303b;
  --accent:#15a396; --accent-ink:#5eead4;
  --present:#3ecb7e; --present-bg:#12301f;
  --absent:#f0685a; --absent-bg:#3a1a17;
  --dayoff:#93a1b0; --dayoff-bg:#242a33;
  --nodata:#6b7686; --nodata-bg:#1c2028;
  --flag:#e0a747; --flag-bg:#3a2c11;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Source Sans 3',system-ui,sans-serif;transition:background .15s ease,color .15s ease;}
a{color:var(--accent-ink);}

/* App shell: left sidebar + main content area */
.app-shell{display:flex;min-height:100vh;}
.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:18px 14px;position:sticky;top:0;height:100vh;overflow-y:auto;z-index:60;}
.sidebar .brand{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:-0.01em;color:var(--ink);text-decoration:none;white-space:nowrap;padding:2px 4px 16px;border-bottom:1px solid var(--border);margin-bottom:12px;}
.sidebar .brand img{height:30px;width:auto;display:block;}
.sidebar .brand .brand-text{display:flex;flex-direction:column;line-height:1.12;}
.sidebar .brand .brand-text small{font-weight:600;font-size:10px;color:var(--muted);letter-spacing:.03em;text-transform:uppercase;}
.sidebar nav{display:flex;flex-direction:column;}
.sidebar nav > a{padding:9px 10px;border-radius:8px;font-size:13.5px;color:var(--muted);text-decoration:none;font-weight:600;margin-bottom:2px;}
.sidebar nav > a:hover, .sidebar nav > a.active{color:var(--accent-ink);background:var(--surface-2);}
.sidebar .nav-section{margin-top:14px;}
.sidebar .nav-section-title{font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--nodata);padding:0 10px;margin-bottom:5px;font-weight:700;}
.sidebar .nav-section a{display:block;padding:8px 10px;border-radius:8px;font-size:13.5px;color:var(--muted);text-decoration:none;font-weight:600;margin-bottom:2px;}
.sidebar .nav-section a:hover, .sidebar .nav-section a.active{color:var(--accent-ink);background:var(--surface-2);}

/* Slim top bar inside the main content area */
.main-area{flex:1;min-width:0;display:flex;flex-direction:column;}
.topbar-slim{display:flex;align-items:center;justify-content:flex-end;gap:4px;padding:10px 24px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:40;}
.topbar-slim a{color:var(--muted);text-decoration:none;font-size:13px;padding:6px 8px;border-radius:6px;}
.topbar-slim a:hover{background:var(--surface-2);color:var(--accent-ink);}
.topbar-slim .username{font-size:13px;color:var(--muted);margin:0 6px;}
.theme-toggle{font-size:15px;line-height:1;padding:7px 10px;}
.hamburger{display:none;font-size:18px;background:none;border:none;color:var(--ink);cursor:pointer;padding:6px 8px;margin-right:auto;}

.wrap{max-width:1180px;margin:0 auto;padding:24px;}
h1{font-size:22px;margin:0 0 4px;}
.sub{color:var(--muted);font-size:14px;margin:0 0 18px;}
table{border-collapse:collapse;width:100%;background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;}
th,td{padding:8px 10px;border-bottom:1px solid var(--border);font-size:13.5px;text-align:left;}
th{background:var(--surface-2);color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;}
.btn{display:inline-block;padding:8px 14px;border-radius:7px;background:var(--accent);color:#fff;text-decoration:none;font-weight:600;font-size:13.5px;border:none;cursor:pointer;transition:background .12s ease;}
.btn:hover{background:var(--accent-ink);}
.btn.secondary{background:var(--surface-2);color:var(--ink);}
.btn.secondary:hover{background:var(--border);}
form.inline{display:inline;}
input,select{padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;width:100%;}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(15,111,102,.12);}
label{font-size:12.5px;color:var(--muted);font-weight:600;display:block;margin-bottom:4px;}
.field{margin-bottom:14px;}
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px;max-width:420px;margin:60px auto;box-shadow:0 1px 3px rgba(16,24,32,.04);}
.card .login-logo{display:block;margin:0 auto 18px;max-height:80px;width:auto;}
.error{color:var(--absent);font-size:13.5px;margin-bottom:10px;}
.success{color:var(--present);font-size:13.5px;margin-bottom:10px;}

.grid-scroll{overflow-x:auto;border:1px solid var(--border);border-radius:10px;background:var(--surface);}
.grid-scroll table{border:none;border-radius:0;min-width:900px;}
.cell{width:24px;height:20px;margin:0 auto;border-radius:5px;display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:700;}
.cell.present{background:var(--present-bg);color:var(--present);}
.cell.absent{background:var(--absent-bg);color:var(--absent);}
.cell.leave{background:#64748b22;color:#64748b;}
.cell.day_off{background:var(--dayoff-bg);color:var(--dayoff);}
.cell.no_data{background:var(--nodata-bg);color:var(--nodata);}
.cell.flagged{outline:1.5px solid var(--flag);}
.legend{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px;font-size:12.5px;color:var(--muted);}
.legend .cell{display:inline-flex;width:20px;height:18px;margin-right:6px;}

.kiosk-wrap{max-width:420px;margin:80px auto;text-align:center;}
.kiosk-wrap input{font-size:22px;padding:16px;text-align:center;}
.kiosk-wrap .btn{font-size:18px;padding:14px 20px;margin-top:12px;width:100%;}

/* Dashboard: hero, stat cards, charts, quick actions */
.dash-hero{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px;}
.dash-hero h1{margin-bottom:2px;}
.dash-hero .badge{display:inline-block;padding:4px 10px;border-radius:999px;background:var(--surface-2);color:var(--muted);font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;}
.dash-hero .badge-editor{background:var(--present-bg);color:var(--present);}
.dash-hero .badge-viewer{background:var(--surface-2);color:var(--muted);}
/* Employee (non-admin) dashboard reads slightly calmer than the Admin one -
   a thinner accent bar instead of the audit-log action button row. */
.dash-hero.employee-hero{border-left:4px solid var(--accent);padding-left:14px;}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:20px;}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px;box-shadow:0 1px 3px rgba(16,24,32,.04);position:relative;overflow:hidden;}
.stat-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--stat-color,var(--accent));}
.stat-card .stat-icon{font-size:20px;line-height:1;margin-bottom:6px;display:block;}
.stat-card .stat-value{font-size:26px;font-weight:800;letter-spacing:-0.01em;color:var(--ink);line-height:1.15;}
.stat-card .stat-label{font-size:12.5px;color:var(--muted);font-weight:600;margin-top:2px;}
.stat-card .stat-sub{font-size:11.5px;color:var(--muted);margin-top:6px;}
.stat-card a.stat-link{position:absolute;inset:0;}

.dash-grid{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin-bottom:20px;}
@media (max-width: 980px){ .dash-grid{grid-template-columns:1fr;} }
.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px;box-shadow:0 1px 3px rgba(16,24,32,.04);}
.chart-card h2{font-size:14px;margin:0 0 12px;}
.chart-card canvas{max-height:230px;}

.quick-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-bottom:20px;}
.quick-actions a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:16px 10px;background:var(--surface);border:1px solid var(--border);border-radius:12px;text-decoration:none;color:var(--ink);font-size:12.5px;font-weight:700;text-align:center;transition:transform .1s ease,box-shadow .1s ease;}
.quick-actions a:hover{box-shadow:0 4px 14px rgba(16,24,32,.08);transform:translateY(-1px);border-color:var(--accent);}
.quick-actions a .qa-icon{font-size:22px;}

.list-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px;box-shadow:0 1px 3px rgba(16,24,32,.04);}
.list-card h2{font-size:14px;margin:0 0 10px;}
.list-card ul{list-style:none;margin:0;padding:0;}
.list-card li{padding:8px 0;border-bottom:1px solid var(--border);font-size:13px;display:flex;justify-content:space-between;gap:10px;}
.list-card li:last-child{border-bottom:none;}
.list-card .muted{color:var(--muted);font-size:12px;}
/* Employee Profile page: tab bar + sections */
.profile-hero{display:flex;align-items:center;gap:16px;margin-bottom:18px;flex-wrap:wrap;}
.profile-avatar{width:56px;height:56px;border-radius:50%;background:var(--surface-2);color:var(--muted);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;flex-shrink:0;}
.profile-tabs{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px;}
.profile-tabs a{padding:9px 14px;font-size:12.5px;font-weight:700;color:var(--muted);text-decoration:none;border-bottom:2px solid transparent;border-radius:8px 8px 0 0;}
.profile-tabs a:hover{color:var(--ink);background:var(--surface-2);}
.profile-tabs a.active{color:var(--accent);border-bottom-color:var(--accent);}
.profile-section{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 20px;margin-bottom:16px;}
.profile-section h2{font-size:14px;margin:0 0 12px;}
.kv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px 20px;}
.kv-grid .kv-label{font-size:11px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.03em;margin-bottom:2px;}
.kv-grid .kv-value{font-size:13.5px;color:var(--ink);}
.balance-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-bottom:16px;}
.balance-card{background:var(--surface-2);border-radius:10px;padding:12px 14px;text-align:center;}
.balance-card .n{font-size:20px;font-weight:800;color:var(--ink);}
.balance-card .l{font-size:11px;color:var(--muted);font-weight:600;text-transform:capitalize;margin-top:2px;}

.leave-balance-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-bottom:8px;}
.leave-balance-card{background:var(--surface-2);border-radius:10px;padding:14px 16px;}
.leave-balance-head{display:flex;align-items:center;gap:8px;margin-bottom:10px;}
.leave-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;}
.leave-balance-name{font-size:13px;font-weight:700;color:var(--ink);}
.leave-balance-used{font-size:11px;color:var(--muted);font-weight:600;display:flex;justify-content:space-between;margin-bottom:6px;}
.leave-balance-n{font-size:13px;font-weight:800;color:var(--ink);}
.leave-balance-bar{height:5px;border-radius:999px;background:var(--border);overflow:hidden;}
.leave-balance-fill{height:100%;border-radius:999px;}
.leave-balance-remaining{font-size:11px;color:var(--muted);margin-top:6px;}

.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;}
.pill.warn{background:var(--flag-bg);color:var(--flag);}
.pill.ok{background:var(--present-bg);color:var(--present);}
.pill.info{background:var(--surface-2);color:var(--muted);}
.pill.danger{background:var(--absent-bg);color:var(--absent);}

/* Mobile: sidebar becomes a slide-out panel behind a hamburger */
@media (max-width: 900px){
  .hamburger{display:inline-block;}
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-100%);transition:transform .18s ease;box-shadow:0 0 0 1000px rgba(0,0,0,0);}
  body.sidebar-open .sidebar{transform:translateX(0);box-shadow:0 0 40px rgba(0,0,0,.25);}
  body.sidebar-open::after{content:'';position:fixed;inset:0;background:rgba(10,14,20,.4);z-index:50;}
  .main-area{width:100%;}
  .wrap{padding:16px;}
}