:root {
  --petrol: #0F6E5D;
  --petrol-dark: #0B5747;
  --amber: #FF8A5B;
  --amber-dark: #E5713F;
  --sandpaper: #FAF6EF;
  --graphite: #1F2933;
  --mist: #EDEAE3;
  --success: #2E9E6D;
  --warning: #F5A623;
  --error: #E5484D;

  --bg: var(--sandpaper);
  --surface: #ffffff;
  --text: var(--graphite);
  --text-muted: #5B6572;
  --border: var(--mist);

  --radius-sm: 10px;
  --radius: 16px;
  --font-head: "Fraunces", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --shadow-sm: 0 1px 2px rgba(31,41,51,0.06);
  --shadow-md: 0 8px 24px rgba(31,41,51,0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
}
h1, h2, h3 { font-family: var(--font-head); font-weight: 600; margin: 0 0 0.4em; }
a { color: var(--petrol); text-decoration: none; }
a:hover { text-decoration: underline; }
p { margin: 0 0 1em; }

.app-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }

.sidebar {
  background: var(--graphite);
  color: rgba(255,255,255,0.8);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
}
.sidebar-brand { display: flex; align-items: center; gap: 8px; color: #fff; font-family: var(--font-head); font-size: 1.3rem; font-weight: 600; padding: 0 8px 24px; }
.sidebar-brand svg { width: 26px; height: 26px; }
.sidebar-company { font-size: 0.78rem; color: rgba(255,255,255,0.45); padding: 0 8px 20px; text-transform: uppercase; letter-spacing: 0.03em; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex-grow: 1; }
.sidebar nav a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar nav a svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar nav a.active { background: var(--petrol); color: #fff; }
.sidebar nav .nav-section { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: rgba(255,255,255,0.35); padding: 16px 12px 4px; }
.sidebar-footer { padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.1); }
.sidebar-user { display: flex; align-items: center; gap: 10px; padding: 8px 12px; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--amber); color: #241109; font-weight: 700;
  display: flex; align-items: center; justify-content: center; font-size: 0.85rem;
  flex-shrink: 0;
}
.sidebar-user-name { color: #fff; font-size: 0.88rem; font-weight: 600; }
.sidebar-user-role { color: rgba(255,255,255,0.45); font-size: 0.76rem; }
.sidebar-footer form { margin-top: 8px; }
.sidebar-footer button {
  width: 100%; background: none; border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7); padding: 8px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 0.82rem; font-family: var(--font-body);
}
.sidebar-footer button:hover { background: rgba(255,255,255,0.06); color: #fff; }

.main { padding: 28px 36px 60px; max-width: 1180px; }
.main-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 24px; gap: 16px; flex-wrap: wrap; }
.main-header p { color: var(--text-muted); margin: 4px 0 0; max-width: 60ch; }

.flash { padding: 12px 18px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: 0.92rem; font-weight: 500; }
.flash-success { background: color-mix(in srgb, var(--success) 14%, transparent); color: var(--success); }
.flash-error { background: color-mix(in srgb, var(--error) 12%, transparent); color: var(--error); }
.flash-info { background: color-mix(in srgb, var(--petrol) 10%, transparent); color: var(--petrol); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; box-shadow: var(--shadow-sm); margin-bottom: 20px; }
.card h3 { font-size: 1.05rem; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }

.stat-tile strong { display: block; font-family: var(--font-head); font-size: 1.7rem; color: var(--petrol); }
.stat-tile span { color: var(--text-muted); font-size: 0.85rem; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
th { color: var(--text-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }
tr:last-child td { border-bottom: none; }
.table-wrap { overflow-x: auto; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 0.6em 1.3em; border-radius: 999px; font-weight: 600; font-size: 0.88rem; border: 1.5px solid transparent; cursor: pointer; font-family: var(--font-body); }
.btn-primary { background: var(--amber); color: #241109; }
.btn-primary:hover { background: var(--amber-dark); text-decoration: none; }
.btn-outline { background: transparent; border-color: var(--petrol); color: var(--petrol); }
.btn-outline:hover { background: var(--petrol); color: #fff; text-decoration: none; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--petrol); color: var(--petrol); text-decoration: none; }
.btn-danger { background: transparent; border-color: var(--error); color: var(--error); }
.btn-danger:hover { background: var(--error); color: #fff; text-decoration: none; }
.btn-sm { padding: 0.4em 1em; font-size: 0.8rem; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

form.inline { display: inline; }

.badge { display: inline-flex; padding: 0.3em 0.85em; border-radius: 999px; font-size: 0.76rem; font-weight: 700; }
.badge-pending { background: color-mix(in srgb, var(--warning) 18%, transparent); color: #8a5c0f; }
.badge-approved { background: color-mix(in srgb, var(--success) 16%, transparent); color: var(--success); }
.badge-rejected { background: color-mix(in srgb, var(--error) 14%, transparent); color: var(--error); }
.badge-cancelled { background: var(--mist); color: var(--text-muted); }
.badge-active { background: color-mix(in srgb, var(--success) 16%, transparent); color: var(--success); }
.badge-invited { background: color-mix(in srgb, var(--warning) 18%, transparent); color: #8a5c0f; }
.badge-disabled { background: var(--mist); color: var(--text-muted); }
.badge-role { background: color-mix(in srgb, var(--petrol) 12%, transparent); color: var(--petrol); }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.form-group .hint { font-size: 0.78rem; color: var(--text-muted); font-weight: 400; }
input, select, textarea {
  font-family: var(--font-body); font-size: 0.92rem; padding: 0.65em 0.9em;
  border-radius: var(--radius-sm); border: 1.5px solid var(--border); background: var(--surface); color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--petrol); }
textarea { resize: vertical; min-height: 70px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: auto; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tabs a { padding: 10px 16px; font-size: 0.88rem; font-weight: 600; color: var(--text-muted); border-bottom: 2px solid transparent; text-decoration: none; }
.tabs a.active { color: var(--petrol); border-color: var(--petrol); }

.empty-state { text-align: center; padding: 40px 20px; color: var(--text-muted); }

.kiosk-clock-time { font-family: var(--font-head); font-size: 2.4rem; font-weight: 600; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 6px; }
.dot-live { background: var(--success); }
.dot-off { background: var(--text-muted); }

/* Calendar */
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal-dow { font-size: 0.72rem; text-transform: uppercase; color: var(--text-muted); text-align: center; padding-bottom: 4px; font-weight: 600; }
.cal-day { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; min-height: 92px; padding: 6px; font-size: 0.78rem; display: flex; flex-direction: column; gap: 3px; }
.cal-day.other-month { opacity: 0.4; }
.cal-day.is-today { border-color: var(--petrol); box-shadow: 0 0 0 1px var(--petrol) inset; }
.cal-daynum { font-weight: 700; font-size: 0.82rem; }
.cal-chip { border-radius: 6px; padding: 1px 6px; font-size: 0.7rem; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal-chip-holiday { background: var(--text-muted); }
.cal-legend { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 14px; font-size: 0.8rem; color: var(--text-muted); }
.cal-legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend-dot { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

/* Kiosk mode (full screen) */
.kiosk-body { background: linear-gradient(160deg, var(--petrol), var(--petrol-dark)); min-height: 100vh; display: flex; align-items: center; justify-content: center; color: #fff; font-family: var(--font-body); }
.kiosk-panel { background: rgba(255,255,255,0.08); border-radius: 28px; padding: 40px; width: 420px; text-align: center; backdrop-filter: blur(6px); }
.kiosk-panel h1 { font-family: var(--font-head); font-size: 3rem; margin-bottom: 4px; }
.kiosk-employee-list { display: grid; gap: 8px; margin: 20px 0; max-height: 320px; overflow-y: auto; }
.kiosk-employee-btn { background: rgba(255,255,255,0.1); border: none; color: #fff; padding: 14px; border-radius: 12px; font-size: 1rem; cursor: pointer; text-align: left; font-family: var(--font-body); }
.kiosk-employee-btn:hover { background: rgba(255,255,255,0.2); }
.kiosk-pin-dots { display: flex; justify-content: center; gap: 10px; margin: 20px 0; }
.kiosk-pin-dot { width: 14px; height: 14px; border-radius: 50%; border: 2px solid #fff; }
.kiosk-pin-dot.filled { background: var(--amber); border-color: var(--amber); }
.kiosk-keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kiosk-key { background: rgba(255,255,255,0.1); border: none; color: #fff; font-size: 1.3rem; padding: 16px; border-radius: 14px; cursor: pointer; }
.kiosk-key:hover { background: rgba(255,255,255,0.22); }
.kiosk-status { margin-top: 18px; font-size: 1rem; min-height: 1.4em; }

@media (max-width: 860px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main { padding: 20px; }
  .form-grid { grid-template-columns: 1fr; }
}