/* ─── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #1B2A4A;
  --navy-light: #243662;
  --navy-dark:  #111c33;
  --gold:       #C5A028;
  --gold-light: #d4af37;
  --gold-pale:  #f5edd9;
  --emo:        #2563EB;   /* blue */
  --emo-bg:     #dbeafe;
  --gvo:        #16A34A;   /* green */
  --gvo-bg:     #dcfce7;
  --wto:        #C5A028;   /* gold */
  --wto-bg:     #fef9c3;
  --remote:     #7C3AED;   /* purple */
  --remote-bg:  #ede9fe;
  --off:        #6B7280;   /* gray */
  --off-bg:     #f3f4f6;
  --pto:        #6B7280;
  --pto-bg:     #f3f4f6;
  --white:      #ffffff;
  --gray-100:   #f3f4f6;
  --gray-200:   #e5e7eb;
  --gray-400:   #9ca3af;
  --gray-600:   #4b5563;
  --gray-800:   #1f2937;
  --danger:     #dc2626;
  --success:    #16a34a;
  --font:       'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius:     6px;
  --shadow:     0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
  --shadow-md:  0 4px 6px rgba(0,0,0,.1), 0 2px 4px rgba(0,0,0,.08);
}

html, body { height: 100%; font-family: var(--font); color: var(--gray-800); background: var(--gray-100); font-size: 14px; }

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

button { cursor: pointer; font-family: inherit; font-size: 14px; border: none; border-radius: var(--radius); padding: 8px 16px; transition: background 0.15s, opacity 0.15s; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

input, select, textarea { font-family: inherit; font-size: 14px; padding: 8px 12px; border: 1px solid var(--gray-200); border-radius: var(--radius); outline: none; width: 100%; }
input:focus, select:focus, textarea:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(27,42,74,.1); }

label { font-weight: 600; font-size: 13px; color: var(--gray-600); display: block; margin-bottom: 4px; }

/* ─── Header ────────────────────────────────────────────────── */
.app-header {
  background: var(--navy);
  color: var(--white);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}
.app-header .logo { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; letter-spacing: -0.3px; }
.app-header .logo span { color: var(--gold); }
.header-right { display: flex; align-items: center; gap: 16px; }
.header-user { font-size: 13px; opacity: 0.85; }
.btn-logout { background: transparent; color: var(--gold); border: 1px solid var(--gold); padding: 5px 12px; font-size: 12px; }
.btn-logout:hover { background: var(--gold); color: var(--navy); }

/* ─── Login Page ─────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy-dark);
}
.login-card {
  background: var(--white);
  border-radius: 10px;
  padding: 40px 36px;
  width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.login-logo {
  text-align: center;
  margin-bottom: 28px;
}
.login-logo h1 {
  font-size: 26px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.5px;
}
.login-logo h1 span { color: var(--gold); }
.login-logo p { color: var(--gray-400); font-size: 13px; margin-top: 4px; }

.btn-sso {
  width: 100%;
  background: var(--navy);
  color: var(--white);
  padding: 12px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}
.btn-sso:hover { background: var(--navy-light); }
.btn-sso img { width: 20px; height: 20px; }

.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-400);
  font-size: 12px;
  margin-bottom: 20px;
}
.login-divider::before, .login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}

.pin-section { }
.pin-section .form-group { margin-bottom: 14px; }
.btn-primary {
  width: 100%;
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
  padding: 11px;
  font-size: 14px;
}
.btn-primary:hover { background: var(--gold-light); }

.login-error {
  background: #fee2e2;
  color: var(--danger);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}
.login-note {
  font-size: 11px;
  color: var(--gray-400);
  text-align: center;
  margin-top: 16px;
}

/* ─── Layout ─────────────────────────────────────────────────── */
.page-body { display: flex; height: calc(100vh - 56px); overflow: hidden; }
.sidebar { width: 220px; background: var(--white); border-right: 1px solid var(--gray-200); padding: 16px 0; flex-shrink: 0; overflow-y: auto; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  color: var(--gray-600);
  font-weight: 500;
  font-size: 13px;
  border-left: 3px solid transparent;
  transition: all 0.12s;
}
.sidebar-nav a:hover { background: var(--gray-100); color: var(--navy); text-decoration: none; }
.sidebar-nav a.active { color: var(--navy); background: var(--gold-pale); border-left-color: var(--gold); font-weight: 700; }
.sidebar-section { padding: 12px 20px 4px; font-size: 10px; font-weight: 700; color: var(--gray-400); text-transform: uppercase; letter-spacing: .8px; }

.main-content { flex: 1; overflow-y: auto; padding: 24px; }

/* ─── Cards ──────────────────────────────────────────────────── */
.card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 20px; }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; justify-content: space-between; }
.card-header h2 { font-size: 15px; font-weight: 700; color: var(--navy); }
.card-body { padding: 20px; }

/* ─── Buttons ─────────────────────────────────────────────────── */
.btn { padding: 8px 16px; border-radius: var(--radius); font-weight: 600; font-size: 13px; display: inline-flex; align-items: center; gap: 6px; }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-light); }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--gold-light); }
.btn-outline { background: transparent; color: var(--navy); border: 1px solid var(--gray-200); }
.btn-outline:hover { background: var(--gray-100); }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-danger:hover { opacity: 0.85; }
.btn-success { background: var(--success); color: var(--white); }
.btn-success:hover { opacity: 0.85; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 6px; background: transparent; color: var(--gray-600); }
.btn-icon:hover { background: var(--gray-100); }

/* ─── Week Nav ─────────────────────────────────────────────────── */
.week-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.week-nav .week-label {
  font-weight: 700;
  font-size: 15px;
  color: var(--navy);
  min-width: 220px;
  text-align: center;
}
.week-nav button { padding: 6px 14px; }

/* ─── Schedule Grid ─────────────────────────────────────────────── */
.sched-wrap { overflow-x: auto; }
.sched-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 800px;
  font-size: 13px;
}
.sched-table th {
  background: var(--navy);
  color: var(--white);
  padding: 10px 12px;
  text-align: left;
  white-space: nowrap;
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 10;
}
.sched-table th.name-col { position: sticky; left: 0; z-index: 20; min-width: 150px; }
.sched-table td { border: 1px solid var(--gray-200); padding: 0; vertical-align: top; }
.sched-table td.name-col {
  position: sticky;
  left: 0;
  background: var(--white);
  z-index: 5;
  padding: 10px 14px;
  font-weight: 600;
  min-width: 150px;
  border-right: 2px solid var(--gray-200);
}
.sched-table td.weekend { background: var(--gray-100); }
.sched-table tr:hover td.name-col { background: #f9fafb; }
.sched-table tr.selected-row td.name-col { background: #eff6ff; }

.cell-inner {
  padding: 6px 8px;
  min-height: 56px;
  cursor: pointer;
  transition: background 0.1s;
  position: relative;
}
.cell-inner:hover { background: rgba(197,160,40,.08); }
.cell-inner.assigned { }

.loc-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .3px;
  margin-bottom: 3px;
}
.loc-EMO   { background: var(--emo-bg);    color: var(--emo);    }
.loc-GVO   { background: var(--gvo-bg);    color: var(--gvo);    }
.loc-WTO   { background: var(--wto-bg);    color: #7a620a;       }
.loc-REMOTE{ background: var(--remote-bg); color: var(--remote); }
.loc-OFF   { background: var(--off-bg);    color: var(--off);    }
.loc-PTO   { background: var(--pto-bg);    color: var(--pto);    }

.desk-label { font-size: 11px; color: var(--gray-400); }
.conflict-icon { color: var(--danger); font-size: 11px; }

/* ─── Bulk action bar ────────────────────────────────────────── */
.bulk-bar {
  display: none;
  background: var(--navy);
  color: var(--white);
  padding: 10px 16px;
  border-radius: var(--radius);
  margin-bottom: 12px;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}
.bulk-bar.visible { display: flex; }
.bulk-bar select, .bulk-bar input { width: auto; padding: 5px 8px; }

/* ─── Staff check column ─────────────────────────────────────── */
.row-check { width: 28px; padding: 10px 0 10px 10px; text-align: center; }
.row-check input { width: auto; }

/* ─── Publish banner ─────────────────────────────────────────── */
.publish-bar {
  background: var(--gold-pale);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  padding: 10px 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: #7a620a;
}

/* ─── Time-Off Table ────────────────────────────────────────── */
.pto-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.pto-table th { background: var(--gray-100); padding: 9px 12px; text-align: left; font-weight: 700; color: var(--gray-600); border-bottom: 2px solid var(--gray-200); }
.pto-table td { padding: 9px 12px; border-bottom: 1px solid var(--gray-200); vertical-align: middle; }
.pto-table tr:hover td { background: #f9fafb; }

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
}
.badge-pending  { background: #fef3c7; color: #92400e; }
.badge-approved { background: #dcfce7; color: #14532d; }
.badge-denied   { background: #fee2e2; color: #7f1d1d; }

/* ─── Staff self-view ─────────────────────────────────────────── */
.staff-week { margin-bottom: 28px; }
.staff-week h3 { font-size: 14px; font-weight: 700; color: var(--navy); margin-bottom: 10px; padding-bottom: 6px; border-bottom: 2px solid var(--gold); }
.staff-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.day-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 10px;
  box-shadow: var(--shadow);
  min-height: 80px;
  border-top: 3px solid transparent;
}
.day-card.EMO    { border-top-color: var(--emo); }
.day-card.GVO    { border-top-color: var(--gvo); }
.day-card.WTO    { border-top-color: var(--gold); }
.day-card.REMOTE { border-top-color: var(--remote); }
.day-card.OFF, .day-card.PTO { border-top-color: var(--off); background: var(--gray-100); }
.day-card.empty  { background: var(--gray-100); border-top-color: var(--gray-200); }
.day-name { font-size: 11px; font-weight: 700; color: var(--gray-400); text-transform: uppercase; margin-bottom: 5px; }
.day-date { font-size: 12px; font-weight: 600; color: var(--gray-600); margin-bottom: 5px; }
.day-loc  { font-size: 13px; font-weight: 700; color: var(--navy); }
.day-desk { font-size: 12px; color: var(--gray-400); margin-top: 2px; }
.day-empty-label { font-size: 12px; color: var(--gray-400); font-style: italic; }

/* ─── Modal ─────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--white);
  border-radius: 10px;
  width: 460px;
  max-width: 95vw;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  overflow: hidden;
}
.modal-header {
  background: var(--navy);
  color: var(--white);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 15px;
}
.modal-header button { background: transparent; color: rgba(255,255,255,.6); font-size: 20px; padding: 0; }
.modal-header button:hover { color: var(--white); }
.modal-body { padding: 20px; }
.modal-footer { padding: 12px 20px; border-top: 1px solid var(--gray-200); display: flex; justify-content: flex-end; gap: 10px; }

.form-group { margin-bottom: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }

/* ─── Alerts ─────────────────────────────────────────────────── */
.alert { padding: 10px 16px; border-radius: var(--radius); font-size: 13px; margin-bottom: 14px; }
.alert-info    { background: #dbeafe; color: #1e40af; }
.alert-success { background: #dcfce7; color: #14532d; }
.alert-warning { background: #fef3c7; color: #92400e; }
.alert-danger  { background: #fee2e2; color: #7f1d1d; }

/* ─── Empty state ─────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 40px 20px; color: var(--gray-400); }
.empty-state .icon { font-size: 36px; margin-bottom: 8px; }
.empty-state p { font-size: 14px; }

/* ─── Tooltip / conflict ─────────────────────────────────────── */
.conflict-cell { background: #fee2e2 !important; }
.conflict-cell .cell-inner { background: transparent; }

/* ─── Responsive ─────────────────────────────────────────────── */

/* ─── Hamburger menu (mobile/tablet) ─────────────────────────── */
.hamburger-btn {
  display: none;
  position: fixed;
  top: 14px;
  left: 16px;
  z-index: 200;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 150;
}
.sidebar-overlay.open { display: block; }
.sidebar.mobile-open {
  display: flex !important;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 160;
  box-shadow: 4px 0 24px rgba(0,0,0,0.18);
}
@media (max-width: 900px) {
  .hamburger-btn { display: flex; }
  .sidebar { display: none; }
  .staff-days { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 600px) {
  .login-card { width: 100%; border-radius: 0; padding: 32px 24px; }
  .staff-days { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .app-header { padding-left: 56px; }
}