/* =============================================
   BlueSky HMS – Admin Panel Styles
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --navy: #0a1628;
  --navy2: #112240;
  --blue: #1565C0;
  --gold: #C9A84C;
  --sidebar-w: 260px;
  --topbar-h: 64px;
  --light: #f4f6fb;
  --white: #ffffff;
  --gray: #6b7280;
  --border: #e5e9f0;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
  --info: #0ea5e9;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', sans-serif; background: var(--light); color: #111827; }

/* ---- LOGIN ---- */
.login-body { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a6e 100%); }
.login-wrap { width: 100%; max-width: 420px; padding: 1.5rem; }
.login-card { background: #fff; border-radius: 1.2rem; padding: 2.5rem; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.login-logo { text-align: center; margin-bottom: 2rem; }
.login-logo i { font-size: 2.5rem; color: var(--gold); margin-bottom: .5rem; }
.login-brand { font-size: 1.6rem; font-weight: 700; color: var(--navy); }
.login-brand span { color: var(--gold); }
.login-sub { font-size: .85rem; color: var(--gray); }

/* ---- ADMIN SHELL ---- */
.admin-shell { display: flex; min-height: 100vh; }

/* SIDEBAR */
.sidebar { width: var(--sidebar-w); background: var(--navy); height: 100vh;
  position: fixed; top: 0; left: 0; z-index: 1000; display: flex; flex-direction: column;
  overflow: hidden; transition: transform .3s; }
.sidebar-brand { padding: 1.2rem 1.5rem; border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; gap: .8rem; }
.sidebar-brand i { font-size: 1.6rem; color: var(--gold); }
.sidebar-brand-text { font-size: 1.1rem; font-weight: 700; color: #fff; }
.sidebar-brand-text span { color: var(--gold); }
.sidebar-brand-sub { font-size: .68rem; color: rgba(255,255,255,.5); letter-spacing: 1px; text-transform: uppercase; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 1rem 0; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.2); border-radius: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.35); }
.sidebar-section { padding: .4rem 1.5rem .2rem; font-size: .65rem; letter-spacing: 1.5px;
  text-transform: uppercase; color: rgba(255,255,255,.35); margin-top: .5rem; }
.sidebar-item { display: flex; align-items: center; gap: .75rem; padding: .62rem 1.5rem;
  color: rgba(255,255,255,.7); text-decoration: none; font-size: .88rem; font-weight: 500;
  border-left: 3px solid transparent; transition: all .2s; cursor: pointer; }
.sidebar-item:hover, .sidebar-item.active { background: rgba(255,255,255,.08);
  color: #fff; border-left-color: var(--gold); }
.sidebar-item i { width: 20px; font-size: .95rem; }
.sidebar-item .badge-pill { margin-left: auto; background: var(--gold); color: var(--navy);
  font-size: .65rem; font-weight: 700; padding: .15rem .45rem; border-radius: 999px; }
.sidebar-footer { padding: 1rem 1.5rem; border-top: 1px solid rgba(255,255,255,.08); }
.sidebar-user { display: flex; align-items: center; gap: .7rem; }
.sidebar-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--gold);
  display: flex; align-items: center; justify-content: center; color: var(--navy); font-weight: 700; font-size: .85rem; }
.sidebar-user-name { font-size: .85rem; color: #fff; font-weight: 600; }
.sidebar-user-role { font-size: .72rem; color: rgba(255,255,255,.5); }
.sidebar-user-logout { margin-left: auto; color: rgba(255,255,255,.5); font-size: .9rem; cursor: pointer; }
.sidebar-user-logout:hover { color: var(--danger); }

/* MAIN CONTENT */
.main-content { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }
.topbar { height: var(--topbar-h); background: var(--white); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 2rem; gap: 1rem; position: sticky; top: 0; z-index: 100; }
.topbar-title { font-size: 1.15rem; font-weight: 700; color: var(--navy); flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: .8rem; }
.topbar-btn { padding: .45rem .9rem; border-radius: .5rem; font-size: .82rem; font-weight: 600;
  border: none; cursor: pointer; display: flex; align-items: center; gap: .4rem; transition: all .2s; }
.page-body { padding: 2rem; flex: 1; }

/* CARDS & STATS */
.stat-card {
  background: var(--white);
  border-radius: 1.1rem;
  padding: 1.25rem 1.25rem 1rem;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: .8rem;
  transition: box-shadow .25s, transform .2s;
  min-height: 130px;
  position: relative;
  overflow: hidden;
}
.stat-card:hover { box-shadow: 0 8px 28px rgba(0,0,0,.1); transform: translateY(-2px); }
.stat-card-top { display: flex; align-items: flex-start; justify-content: space-between; }
.stat-icon {
  width: 46px; height: 46px; border-radius: .75rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.stat-icon.blue   { background: #dbeafe; color: var(--blue); }
.stat-icon.gold   { background: #fef3c7; color: #b45309; }
.stat-icon.green  { background: #dcfce7; color: var(--success); }
.stat-icon.red    { background: #fee2e2; color: var(--danger); }
.stat-icon.purple { background: #ede9fe; color: #7c3aed; }
.stat-icon.teal   { background: #ccfbf1; color: #0d9488; }
.stat-num   { font-size: 2rem; font-weight: 800; color: var(--navy); line-height: 1; }
.stat-label { font-size: .78rem; color: var(--gray); margin-top: .15rem; font-weight: 500; letter-spacing: .2px; }
/* accent line at bottom of card */
.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 0 0 1.1rem 1.1rem;
}
.stat-card.c-blue::after   { background: var(--blue); }
.stat-card.c-red::after    { background: var(--danger); }
.stat-card.c-gold::after   { background: var(--gold); }
.stat-card.c-green::after  { background: var(--success); }
.stat-card.c-purple::after { background: #7c3aed; }
.stat-card.c-teal::after   { background: #0d9488; }

/* DATA CARDS */
.data-card { background: var(--white); border-radius: 1rem; border: 1px solid var(--border); overflow: hidden; }
.data-card-header { padding: 1.1rem 1.5rem; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; }
.data-card-title { font-size: .95rem; font-weight: 700; color: var(--navy); }
.data-card-body { padding: 1.5rem; }

/* TABLES */
.table-admin { width: 100%; border-collapse: collapse; font-size: .85rem; }
.table-admin th { background: var(--light); color: var(--gray); font-size: .75rem;
  font-weight: 600; text-transform: uppercase; letter-spacing: .5px; padding: .7rem 1rem;
  border-bottom: 2px solid var(--border); text-align: left; }
.table-admin td { padding: .75rem 1rem; border-bottom: 1px solid var(--border); color: #374151;
  vertical-align: middle; }
.table-admin tr:last-child td { border-bottom: none; }
.table-admin tr:hover td { background: #f9fafb; }
.table-wrap { overflow-x: auto; }

/* BADGES */
.badge-status { padding: .25rem .65rem; border-radius: 999px; font-size: .72rem; font-weight: 700; display: inline-block; }
.badge-status.available { background: #dcfce7; color: var(--success); }
.badge-status.occupied { background: #fee2e2; color: var(--danger); }
.badge-status.reserved { background: #fef3c7; color: var(--warning); }
.badge-status.checkout { background: #e0e7ff; color: #4338ca; }
.badge-status.paid { background: #dcfce7; color: var(--success); }
.badge-status.pending { background: #fef3c7; color: var(--warning); }
.badge-status.cancelled { background: #f3f4f6; color: var(--gray); }

/* ROOM GRID */
.room-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 1rem; }
.room-tile { background: var(--white); border: 2px solid var(--border); border-radius: .8rem;
  padding: 1rem; text-align: center; cursor: pointer; transition: all .2s; }
.room-tile:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,.1); }
.room-tile.available { border-color: var(--success); }
.room-tile.occupied { border-color: var(--danger); background: #fff5f5; }
.room-tile.reserved { border-color: var(--warning); background: #fffbeb; }
.room-tile .room-num { font-size: 1.3rem; font-weight: 800; color: var(--navy); }
.room-tile .room-type { font-size: .72rem; color: var(--gray); margin-top: .1rem; }
.room-tile .room-status-dot { width: 10px; height: 10px; border-radius: 50%; margin: .4rem auto 0; }
.room-tile.available .room-status-dot { background: var(--success); }
.room-tile.occupied .room-status-dot { background: var(--danger); }
.room-tile.reserved .room-status-dot { background: var(--warning); }

/* FORMS */
.form-label { font-size: .82rem; font-weight: 600; color: #374151; margin-bottom: .3rem; }
.form-control, .form-select { font-size: .88rem; border-radius: .5rem; border: 1.5px solid var(--border);
  padding: .55rem .85rem; transition: border-color .2s; }
.form-control:focus, .form-select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,101,192,.1); outline: none; }
.section-divider { font-size: .75rem; font-weight: 700; color: var(--gray); text-transform: uppercase;
  letter-spacing: 1px; padding: .5rem 0; border-bottom: 1px solid var(--border); margin-bottom: 1rem; }

/* BUTTONS */
.btn-admin-primary { background: var(--blue); color: #fff; border: none; border-radius: .6rem;
  padding: .6rem 1.2rem; font-size: .85rem; font-weight: 600; cursor: pointer;
  display: inline-flex; align-items: center; gap: .4rem; transition: all .2s; }
.btn-admin-primary:hover { background: #1251a3; color: #fff; }
.btn-admin-gold { background: var(--gold); color: var(--navy); border: none; border-radius: .6rem;
  padding: .6rem 1.2rem; font-size: .85rem; font-weight: 700; cursor: pointer;
  display: inline-flex; align-items: center; gap: .4rem; transition: all .2s; }
.btn-admin-gold:hover { background: #b8923f; }
.btn-admin-danger { background: var(--danger); color: #fff; border: none; border-radius: .6rem;
  padding: .6rem 1.2rem; font-size: .85rem; font-weight: 600; cursor: pointer;
  display: inline-flex; align-items: center; gap: .4rem; transition: all .2s; }
.btn-admin-outline { background: transparent; color: var(--blue); border: 1.5px solid var(--blue);
  border-radius: .6rem; padding: .55rem 1.1rem; font-size: .85rem; font-weight: 600;
  cursor: pointer; display: inline-flex; align-items: center; gap: .4rem; transition: all .2s; }
.btn-admin-outline:hover { background: var(--blue); color: #fff; }
.btn-sm-icon { width: 30px; height: 30px; border-radius: .4rem; border: none; display: flex;
  align-items: center; justify-content: center; font-size: .8rem; cursor: pointer; transition: all .15s; }
.btn-sm-icon.edit { background: #dbeafe; color: var(--blue); }
.btn-sm-icon.edit:hover { background: var(--blue); color: #fff; }
.btn-sm-icon.delete { background: #fee2e2; color: var(--danger); }
.btn-sm-icon.delete:hover { background: var(--danger); color: #fff; }
.btn-sm-icon.view { background: #f3f4f6; color: var(--gray); }
.btn-sm-icon.view:hover { background: var(--navy); color: #fff; }

/* MODALS */
.modal-content { border: none; border-radius: 1rem; }
.modal-header { background: var(--navy); color: #fff; border-radius: 1rem 1rem 0 0; padding: 1.2rem 1.5rem; }
.modal-header .btn-close { filter: invert(1); }
.modal-title { font-weight: 700; font-size: 1rem; }

/* MISC */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.page-header h1 { font-size: 1.4rem; font-weight: 800; color: var(--navy); }
.empty-state { text-align: center; padding: 3rem; color: var(--gray); }
.empty-state i { font-size: 3rem; opacity: .3; margin-bottom: 1rem; display: block; }
.loading-overlay { display: none; position: fixed; inset: 0; background: rgba(255,255,255,.7);
  z-index: 9999; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--navy); }
.loading-overlay.show { display: flex; }
.toast-container { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9999; }
.nav-tabs .nav-link { font-size: .85rem; font-weight: 600; color: var(--gray); }
.nav-tabs .nav-link.active { color: var(--blue); }
.search-bar { display: flex; gap: .5rem; }
.search-bar .form-control { max-width: 240px; }
.summary-box { background: var(--light); border-radius: .8rem; padding: 1rem 1.2rem; font-size: .88rem; }
.summary-row { display: flex; justify-content: space-between; padding: .3rem 0; border-bottom: 1px solid var(--border); }
.summary-row:last-child { border-bottom: none; font-weight: 700; font-size: .95rem; color: var(--navy); }
.payment-opt { border: 2px solid var(--border); border-radius: .7rem; padding: .8rem 1rem;
  cursor: pointer; display: flex; align-items: center; gap: .6rem; font-weight: 600;
  font-size: .85rem; transition: all .2s; }
.payment-opt.selected { border-color: var(--blue); background: #eff6ff; color: var(--blue); }

/* CHART PLACEHOLDER */
.chart-box { background: var(--light); border-radius: .8rem; height: 200px;
  display: flex; align-items: center; justify-content: center; color: var(--gray);
  font-size: .85rem; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
}

/* ── Hamburger button (only visible on mobile) ── */
.sidebar-hamburger {
  display: none;
  background: none;
  border: none;
  padding: 0.35rem 0.55rem;
  font-size: 1.2rem;
  color: var(--navy);
  cursor: pointer;
  border-radius: 0.4rem;
  flex-shrink: 0;
  line-height: 1;
}
.sidebar-hamburger:hover { background: var(--light); }
@media (max-width: 768px) {
  .sidebar-hamburger { display: flex; align-items: center; }
}

/* ── Sidebar overlay ── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 999;
}
.sidebar-overlay.show { display: block; }

/* ── Tablet (≤ 992px) ── */
@media (max-width: 992px) {
  :root { --sidebar-w: 230px; }
  .page-body { padding: 1.5rem; }
  .topbar { padding: 0 1.2rem; }
  .stat-num { font-size: 1.75rem; }
}

/* ── Mobile (≤ 768px) ── */
@media (max-width: 768px) {
  /* Page body */
  .page-body { padding: 1rem; }

  /* Topbar */
  .topbar { padding: 0 0.75rem; gap: 0.4rem; height: 56px; }
  .topbar-title { font-size: 0.92rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .topbar-actions { gap: 0.4rem; }
  .topbar-btn { padding: 0.38rem 0.65rem; font-size: 0.78rem; }

  /* Page header */
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
    margin-bottom: 1rem;
  }
  .page-header h1 { font-size: 1.05rem; }
  .page-header > div,
  .page-header > .topbar-actions { width: 100%; flex-wrap: wrap; }

  /* Stat cards: 2-col on mobile */
  .stat-card { min-height: 110px; padding: 1rem; }
  .stat-num { font-size: 1.5rem; }
  .stat-icon { width: 38px; height: 38px; font-size: 1rem; }

  /* Data cards */
  .data-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.85rem 1rem;
  }
  .data-card-header .form-control,
  .data-card-header input[type="text"] { max-width: 100% !important; width: 100%; }
  .data-card-body { padding: 1rem; }

  /* Tables: horizontal scroll */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .table-admin { min-width: 580px; font-size: 0.8rem; }
  .table-admin th, .table-admin td { padding: 0.55rem 0.75rem; }

  /* Room grid */
  .room-grid { grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 0.65rem; }
  .room-tile { padding: 0.75rem 0.5rem; }
  .room-tile .room-num { font-size: 1.1rem; }

  /* Modals */
  .modal-dialog { margin: 0.35rem; max-width: calc(100vw - 0.7rem); }
  .modal-content { border-radius: 0.8rem; }
  .modal-header { padding: 0.9rem 1.1rem; }
  .modal-body { padding: 1rem; }
  .modal-footer { padding: 0.75rem 1rem; flex-wrap: wrap; gap: 0.5rem; }
  .modal-footer .btn-admin-outline,
  .modal-footer .btn-admin-danger,
  .modal-footer .btn-admin-primary,
  .modal-footer .btn-admin-gold { flex: 1 1 auto; justify-content: center; }

  /* Payment options stack vertically */
  .payment-opt { padding: 0.65rem 0.8rem; font-size: 0.82rem; }

  /* Summary box */
  .summary-box { padding: 0.8rem; font-size: 0.84rem; }
  .summary-row { font-size: 0.84rem; }

  /* Forms inside modals */
  .row.g-2 > [class*="col-"] { flex: 0 0 100%; max-width: 100%; }

  /* Search bar */
  .search-bar { flex-wrap: wrap; }
  .search-bar .form-control { max-width: 100% !important; }

  /* Nav tabs */
  .nav-tabs .nav-link { font-size: 0.78rem; padding: 0.4rem 0.65rem; }

  /* Toast: full-width on small screens */
  .toast-container { left: 0.75rem; right: 0.75rem; bottom: 1rem; }
}

/* ── Small mobile (≤ 480px) ── */
@media (max-width: 480px) {
  /* Login */
  .login-card { padding: 1.5rem 1.1rem; border-radius: 1rem; }
  .login-wrap { padding: 1rem; }

  /* Sidebar full width when open */
  .sidebar { width: 100vw; }

  /* Tables even more compact */
  .table-admin { font-size: 0.76rem; }
  .table-admin th, .table-admin td { padding: 0.45rem 0.55rem; }

  /* Payment opts: 1 per row */
  .row.g-2 > .col-4 { flex: 0 0 100%; max-width: 100%; }

  /* Stat num */
  .stat-num { font-size: 1.3rem; }
  .stat-label { font-size: 0.7rem; }

  /* Page body */
  .page-body { padding: 0.75rem; }
}

/* ── Large tablet landscape (769–1024px) ── */
@media (min-width: 769px) and (max-width: 1024px) {
  :root { --sidebar-w: 220px; }
  .page-body { padding: 1.25rem; }
  .stat-num { font-size: 1.7rem; }
  .table-admin { font-size: 0.82rem; }
}