/* =====================================================================
   CWI Attendance — Admin Dashboard
   Palette: deep navy + brass, on a cool paper background (a ledger, not
   a SaaS card kit). Fraunces for titles, Inter for everything data-dense.
   ===================================================================== */

:root {
  --ink:        #13233F;
  --ink-2:      #1C3155;
  --paper:      #EEF0F3;
  --surface:    #FFFFFF;
  --brass:      #A9822E;
  --brass-soft: #EFE4CC;
  --text:       #1B2430;
  --text-muted: #5B6472;
  --border:     #DDE1E7;
  --success:    #2F6F4E;
  --success-bg: #E4EEE8;
  --danger:     #A13D2B;
  --danger-bg:  #F5E5E1;
  --warning:    #A9822E;
  --warning-bg: #F3EAD4;
  --info:       #3B6EA5;
  --info-bg:    #E4EBF3;
  --violet:     #6A5A8C;
  --violet-bg:  #EAE6F1;
  --radius:     6px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--paper);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

h1, h2, h3 { font-family: 'Fraunces', serif; font-weight: 600; margin: 0; }

a { color: inherit; text-decoration: none; }

/* ---------- App shell ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 236px;
  flex-shrink: 0;
  background: var(--ink);
  color: #C9D2E3;
  display: flex;
  flex-direction: column;
  padding: 24px 0;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 0 24px 28px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 12px;
}
.brand-mark {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 20px;
  color: var(--brass);
  letter-spacing: 0.02em;
}
.brand-name { font-size: 13px; color: #8FA0BE; }

.nav { display: flex; flex-direction: column; padding: 8px 12px; gap: 2px; flex: 1; }
.nav a {
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 13.5px;
  color: #C9D2E3;
}
.nav a:hover { background: var(--ink-2); color: #fff; }
.nav a.active {
  background: var(--ink-2);
  color: #fff;
  box-shadow: inset 3px 0 0 var(--brass);
}

.sidebar-footer { padding: 16px 24px 0; border-top: 1px solid rgba(255,255,255,0.08); margin-top: 12px; padding-top: 16px; }
.user-chip { display: flex; flex-direction: column; margin-bottom: 10px; }
.user-name { font-size: 13.5px; color: #fff; font-weight: 500; }
.user-role { font-size: 11.5px; color: #8FA0BE; margin-top: 2px; }
.logout-link { font-size: 12.5px; color: #8FA0BE; }
.logout-link:hover { color: var(--brass); }

.main { flex: 1; min-width: 0; }

.topbar {
  padding: 28px 36px 0;
}
.topbar h1 { font-size: 24px; color: var(--ink); }

.content { padding: 20px 36px 48px; }

/* ---------- Flash ---------- */
.flash { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 18px; font-size: 13.5px; }
.flash-success { background: var(--success-bg); color: var(--success); }
.flash-error { background: var(--danger-bg); color: var(--danger); }

/* ---------- Stat cards ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--brass);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.stat-card .stat-value { font-family: 'Fraunces', serif; font-size: 26px; font-weight: 600; color: var(--ink); }
.stat-card .stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.stat-card.accent-danger { border-left-color: var(--danger); }
.stat-card.accent-success { border-left-color: var(--success); }
.stat-card.accent-info { border-left-color: var(--info); }

/* ---------- Panels / cards ---------- */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 20px;
}
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.panel-header h2 { font-size: 16px; color: var(--ink); }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th {
  text-align: left;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 11.5px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
tbody td { padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #FAFAFB; }
.table-wrap { overflow-x: auto; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 100px;
  font-size: 11.5px;
  font-weight: 500;
}
.badge-present { background: var(--success-bg); color: var(--success); }
.badge-absent  { background: var(--danger-bg); color: var(--danger); }
.badge-late    { background: var(--warning-bg); color: var(--warning); }
.badge-halfday { background: var(--info-bg); color: var(--info); }
.badge-leave   { background: var(--violet-bg); color: var(--violet); }
.badge-holiday { background: #EEE; color: var(--text-muted); }
.badge-weekoff { background: #EEE; color: var(--text-muted); }
.badge-default { background: #EEE; color: var(--text-muted); }
.badge-pending  { background: var(--warning-bg); color: var(--warning); }
.badge-approved { background: var(--success-bg); color: var(--success); }
.badge-rejected { background: var(--danger-bg); color: var(--danger); }

/* ---------- Forms ---------- */
label { display: block; font-size: 12.5px; color: var(--text-muted); margin-bottom: 5px; }
input[type=text], input[type=email], input[type=password], input[type=date],
input[type=time], input[type=datetime-local], input[type=number], select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13.5px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--brass);
  outline-offset: 1px;
  border-color: var(--brass);
}
.form-row { margin-bottom: 14px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.btn {
  display: inline-block;
  padding: 9px 16px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--ink-2); }
.btn-outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--ink); }
.btn-danger { background: var(--danger-bg); color: var(--danger); }
.btn-sm { padding: 5px 11px; font-size: 12.5px; }

/* ---------- Filters row ---------- */
.filters { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; margin-bottom: 18px; }
.filters .form-row { margin-bottom: 0; min-width: 160px; }

/* ---------- Cycle switcher ---------- */
.cycle-switcher { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.cycle-switcher .cycle-label { font-family: 'Fraunces', serif; font-size: 17px; color: var(--ink); }
.cycle-switcher a { font-size: 13px; color: var(--brass); border: 1px solid var(--border); padding: 6px 12px; border-radius: var(--radius); }
.cycle-switcher a:hover { border-color: var(--brass); }

/* ---------- Login page ---------- */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
}
.login-card {
  background: var(--surface);
  border-radius: 10px;
  padding: 40px 36px;
  width: 100%;
  max-width: 360px;
}
.login-card .brand-mark { font-size: 26px; }
.login-card h1 { font-size: 18px; margin: 18px 0 24px; color: var(--ink); }
.login-error { background: var(--danger-bg); color: var(--danger); padding: 10px 12px; border-radius: var(--radius); font-size: 13px; margin-bottom: 16px; }

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

@media (max-width: 780px) {
  .sidebar { display: none; }
  .content { padding: 16px; }
  .form-grid { grid-template-columns: 1fr; }
}