/* ╔═══════════════════════════════════════════════════════════════╗
   ║ ePOSfitality — Application styles                             ║
   ║ Clean modern UI inspired by eposinventory                     ║
   ╚═══════════════════════════════════════════════════════════════╝ */

:root {
  --ep-green:        #1a6644;
  --ep-green-light:  #2d9e6b;
  --ep-green-dark:   #0e3d27;
  --ep-gold:         #c9922a;
  --ep-gold-light:   #e0b04c;
  --ep-dark:         #0e1a14;
  --ep-bg:           #f4f6f8;
  --ep-surface:      #ffffff;
  --ep-border:       #e5e7eb;
  --ep-text:         #1f2937;
  --ep-muted:        #6b7280;
  --ep-shadow:       0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --ep-shadow-lg:    0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --sidebar-width:   240px;
  --topbar-height:   60px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  background: var(--ep-bg);
  color: var(--ep-text);
  font-size: 14px;
  line-height: 1.5;
}

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

/* ── Sidebar ────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--ep-dark) 0%, #1a2e1e 100%);
  color: #cfd8d2;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: transform .25s ease;
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: #2a3e34; border-radius: 3px; }

.sidebar-brand {
  padding: 1.1rem 1.2rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.2);
}
.brand-logo {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--ep-green), var(--ep-green-light));
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1.1rem;
}
.brand-title { font-size: .93rem; font-weight: 700; color: #fff; line-height: 1.1; }
.brand-sub   { font-size: .68rem; color: var(--ep-gold-light); }

.sidebar-nav {
  flex: 1;
  padding: .8rem 0;
}
.sidebar-nav .nav-section {
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--ep-gold);
  padding: 1rem 1.2rem .35rem;
  font-weight: 700;
}
.sidebar-nav .nav-link {
  color: #cfd8d2;
  padding: .6rem 1.2rem;
  display: flex;
  align-items: center;
  gap: .8rem;
  font-size: .87rem;
  transition: all .15s;
  border-left: 3px solid transparent;
  text-decoration: none;
}
.sidebar-nav .nav-link i {
  font-size: 1.05rem;
  width: 20px;
  text-align: center;
  opacity: .85;
}
.sidebar-nav .nav-link:hover {
  background: rgba(255,255,255,.05);
  color: #fff;
}
.sidebar-nav .nav-link.active {
  background: rgba(26, 102, 68, .25);
  color: #fff;
  border-left-color: var(--ep-gold);
  font-weight: 600;
}
.sidebar-nav .nav-link.active i { opacity: 1; color: var(--ep-gold-light); }

.sidebar-footer {
  padding: .9rem 1.2rem;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: .68rem;
  color: rgba(255,255,255,.4);
  text-align: center;
}

/* ── Main area ──────────────────────────────────────────── */
.main-area {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  height: var(--topbar-height);
  background: var(--ep-surface);
  border-bottom: 1px solid var(--ep-border);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--ep-shadow);
}
.page-title {
  margin: 0;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ep-text);
  flex: 1;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.user-avatar {
  display: inline-flex;
  width: 28px; height: 28px;
  background: var(--ep-green);
  color: #fff;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .8rem;
}

.main-content {
  padding: 1.4rem 1.6rem;
  flex: 1;
}

/* ── Cards / Surfaces ──────────────────────────────────── */
.card {
  background: var(--ep-surface);
  border: 1px solid var(--ep-border);
  border-radius: 10px;
  box-shadow: var(--ep-shadow);
  margin-bottom: 1rem;
}
.card-header {
  background: transparent;
  border-bottom: 1px solid var(--ep-border);
  padding: .9rem 1.2rem;
  font-weight: 600;
  font-size: .9rem;
}
.card-body { padding: 1.2rem; }

/* ── Stat tiles ────────────────────────────────────────── */
.stat-tile {
  border-radius: 10px;
  padding: 1.2rem;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--ep-shadow-lg);
  height: 100%;
}
.stat-tile .stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  margin: .3rem 0 0;
  line-height: 1.1;
}
.stat-tile .stat-label {
  font-size: .77rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  opacity: .9;
  font-weight: 600;
}
.stat-tile .stat-icon {
  position: absolute;
  right: 1rem;
  top: 1rem;
  font-size: 2.2rem;
  opacity: .25;
}
.stat-tile .stat-foot {
  font-size: .73rem;
  margin-top: .4rem;
  opacity: .85;
}
.stat-green  { background: linear-gradient(135deg, var(--ep-green) 0%, var(--ep-green-light) 100%); }
.stat-gold   { background: linear-gradient(135deg, var(--ep-gold) 0%, var(--ep-gold-light) 100%); }
.stat-blue   { background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%); }
.stat-purple { background: linear-gradient(135deg, #6b21a8 0%, #a855f7 100%); }
.stat-dark   { background: linear-gradient(135deg, var(--ep-dark) 0%, #2d3a30 100%); }
.stat-red    { background: linear-gradient(135deg, #991b1b 0%, #ef4444 100%); }

/* ── Buttons ────────────────────────────────────────────── */
.btn-success, .btn-primary {
  background-color: var(--ep-green);
  border-color: var(--ep-green);
}
.btn-success:hover, .btn-primary:hover {
  background-color: var(--ep-green-dark);
  border-color: var(--ep-green-dark);
}
.btn-warning {
  background-color: var(--ep-gold);
  border-color: var(--ep-gold);
  color: #fff;
}
.btn-warning:hover {
  background-color: #a87a1f;
  border-color: #a87a1f;
  color: #fff;
}
.btn-outline-success {
  color: var(--ep-green);
  border-color: var(--ep-green);
}
.btn-outline-success:hover {
  background-color: var(--ep-green);
  border-color: var(--ep-green);
}

/* ── Tables ────────────────────────────────────────────── */
.table {
  margin-bottom: 0;
  font-size: .87rem;
}
.table thead th {
  background: #f9fafb;
  font-weight: 600;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--ep-muted);
  border-bottom: 2px solid var(--ep-border);
  padding: .7rem .9rem;
}
.table tbody td { padding: .7rem .9rem; vertical-align: middle; }
.table tbody tr:hover { background: #f9fafb; }
.table-striped > tbody > tr:nth-of-type(odd) > * { background-color: rgba(0,0,0,.015); }

/* ── Forms ─────────────────────────────────────────────── */
.form-label { font-size: .82rem; font-weight: 600; margin-bottom: .3rem; color: #4b5563; }
.form-control, .form-select {
  font-size: .88rem;
  padding: .42rem .7rem;
  border-color: #d1d5db;
  border-radius: 6px;
}
.form-control:focus, .form-select:focus {
  border-color: var(--ep-green);
  box-shadow: 0 0 0 .2rem rgba(26, 102, 68, .15);
}
.input-group-text {
  background: #f3f4f6;
  font-size: .85rem;
  border-color: #d1d5db;
}

/* ── Badges ────────────────────────────────────────────── */
.badge {
  font-weight: 600;
  font-size: .68rem;
  padding: .35em .6em;
  letter-spacing: .02em;
}

/* ── Modal styling ─────────────────────────────────────── */
.modal-header {
  background: linear-gradient(135deg, var(--ep-green), var(--ep-green-light));
  color: #fff;
  border-bottom: none;
  padding: .9rem 1.4rem;
}
.modal-header .btn-close { filter: invert(1) brightness(2); }
.modal-title { font-size: 1rem; font-weight: 700; }

/* ── Tile cards (rooms, tables, resources) ─────────────── */
.tile-card {
  border: 2px solid var(--ep-border);
  border-radius: 10px;
  padding: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all .15s;
  background: #fff;
}
.tile-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--ep-shadow-lg);
}
.tile-card.is-available  { border-color: var(--ep-green); background: rgba(26, 102, 68, .04); }
.tile-card.is-occupied   { border-color: var(--ep-gold); background: rgba(201, 146, 42, .04); }
.tile-card.is-dirty      { border-color: #ef4444; background: rgba(239, 68, 68, .04); }
.tile-card.is-maintenance{ border-color: #6b7280; background: rgba(107,114,128,.04); }
.tile-card .tile-num    { font-size: 1.4rem; font-weight: 800; color: var(--ep-text); }
.tile-card .tile-label  { font-size: .72rem; color: var(--ep-muted); text-transform: uppercase; letter-spacing: .05em; }
.tile-card .tile-status { font-size: .72rem; margin-top: .35rem; }

/* ── Login page ─────────────────────────────────────────── */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--ep-dark) 0%, var(--ep-green) 100%);
  padding: 1rem;
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 10px 40px rgba(0,0,0,.3);
  overflow: hidden;
}
.login-header {
  padding: 1.8rem 2rem 1.2rem;
  text-align: center;
  background: #f9fafb;
  border-bottom: 1px solid var(--ep-border);
}
.login-header .brand-logo {
  width: 56px; height: 56px;
  margin: 0 auto .8rem;
  font-size: 1.5rem;
}
.login-header h1 { font-size: 1.3rem; font-weight: 800; margin: 0; color: var(--ep-text); }
.login-header p  { font-size: .8rem; color: var(--ep-muted); margin: .2rem 0 0; }
.login-body { padding: 1.6rem 2rem 2rem; }
.login-footer {
  background: #f4f6f8;
  padding: .7rem;
  text-align: center;
  font-size: .7rem;
  color: var(--ep-muted);
}

/* ── Utility ────────────────────────────────────────────── */
.text-currency { font-variant-numeric: tabular-nums; }
.cursor-pointer { cursor: pointer; }
.fw-700 { font-weight: 700; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 991.98px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.show { transform: translateX(0); }
  .main-area { margin-left: 0; }
  .main-content { padding: 1rem; }
}

/* ── Print (for invoices/receipts) ─────────────────────── */
@media print {
  .sidebar, .topbar, .no-print { display: none !important; }
  .main-area { margin-left: 0; }
  .main-content { padding: 0; }
  .card { box-shadow: none !important; border: 1px solid #ccc !important; }
}