/* ============================================================
   RoomCue — Global Styles
   Modern, clean, professional
   ============================================================ */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --- Root Variables --- */
:root {
    --rc-primary:     #4f46e5;
    --rc-primary-dk:  #3730a3;
    --rc-primary-lt:  #eef2ff;
    --rc-success:     #10b981;
    --rc-warning:     #f59e0b;
    --rc-danger:      #ef4444;
    --rc-info:        #06b6d4;
    --rc-dark:        #0f172a;
    --rc-muted:       #64748b;
    --rc-border:      #e2e8f0;
    --rc-bg:          #f8fafc;
    --rc-card-shadow: 0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.04);
    --rc-radius:      12px;
    --rc-radius-sm:   8px;
}

/* --- Base --- */
* { box-sizing: border-box; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--rc-bg);
    color: var(--rc-dark);
    font-size: 0.925rem;
    line-height: 1.6;
}

/* --- Navbar --- */
.navbar {
    background: linear-gradient(135deg, var(--rc-primary) 0%, var(--rc-primary-dk) 100%) !important;
    box-shadow: 0 2px 12px rgba(79,70,229,.25);
    padding: 0.6rem 1.25rem;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: -0.3px;
    color: #fff !important;
}

.navbar .nav-link {
    color: rgba(255,255,255,.85) !important;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.4rem 0.75rem !important;
    border-radius: 6px;
    transition: background .15s, color .15s;
}

.navbar .nav-link:hover {
    color: #fff !important;
    background: rgba(255,255,255,.12);
}

.navbar .dropdown-menu {
    border: none;
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
    border-radius: var(--rc-radius-sm);
    padding: 0.5rem;
}

.navbar .dropdown-item {
    border-radius: 6px;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    font-weight: 500;
}

/* --- Cards --- */
.card {
    border: 1px solid var(--rc-border) !important;
    border-radius: var(--rc-radius) !important;
    box-shadow: var(--rc-card-shadow) !important;
    transition: box-shadow .2s, transform .2s;
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,.06), 0 12px 32px rgba(0,0,0,.08) !important;
}

.card-header {
    background: #fff !important;
    border-bottom: 1px solid var(--rc-border) !important;
    border-radius: var(--rc-radius) var(--rc-radius) 0 0 !important;
    padding: 1rem 1.25rem;
    font-weight: 600;
}

.card-header.bg-warning {
    background: #fffbeb !important;
    border-bottom-color: #fde68a !important;
}

.card-header.bg-success {
    background: #ecfdf5 !important;
    border-bottom-color: #a7f3d0 !important;
}

.card-header.bg-danger {
    background: #fef2f2 !important;
    border-bottom-color: #fecaca !important;
}

.card-header.bg-warning .mb-0,
.card-header.bg-warning h5,
.card-header.bg-warning h6 { color: #92400e !important; }

.card-header.bg-success .mb-0,
.card-header.bg-success h5,
.card-header.bg-success h6 { color: #065f46 !important; }

.card-header.bg-danger .mb-0,
.card-header.bg-danger h5,
.card-header.bg-danger h6 { color: #991b1b !important; }

/* --- Buttons --- */
.btn {
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 8px;
    padding: 0.5rem 1.1rem;
    transition: all .15s;
    border: none;
}

.btn-lg { padding: 0.7rem 1.5rem; font-size: 0.95rem; }
.btn-sm { padding: 0.3rem 0.75rem; font-size: 0.8rem; }

.btn-primary {
    background: linear-gradient(135deg, var(--rc-primary), var(--rc-primary-dk));
    color: #fff;
    box-shadow: 0 2px 8px rgba(79,70,229,.3);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--rc-primary-dk), #312e81);
    box-shadow: 0 4px 12px rgba(79,70,229,.4);
    transform: translateY(-1px);
    color: #fff;
}

.btn-success {
    background: linear-gradient(135deg, var(--rc-success), #059669);
    color: #fff;
    box-shadow: 0 2px 8px rgba(16,185,129,.3);
}
.btn-success:hover { background: linear-gradient(135deg, #059669, #047857); color: #fff; transform: translateY(-1px); }

.btn-danger {
    background: linear-gradient(135deg, var(--rc-danger), #dc2626);
    color: #fff;
}
.btn-danger:hover { background: linear-gradient(135deg, #dc2626, #b91c1c); color: #fff; transform: translateY(-1px); }

.btn-warning {
    background: linear-gradient(135deg, var(--rc-warning), #d97706);
    color: #fff;
}
.btn-warning:hover { background: linear-gradient(135deg, #d97706, #b45309); color: #fff; transform: translateY(-1px); }

.btn-outline-primary {
    border: 1.5px solid var(--rc-primary) !important;
    color: var(--rc-primary);
    background: transparent;
}
.btn-outline-primary:hover {
    background: var(--rc-primary-lt);
    color: var(--rc-primary);
    transform: translateY(-1px);
}

.btn-outline-secondary {
    border: 1.5px solid var(--rc-border) !important;
    color: var(--rc-muted);
    background: #fff;
}
.btn-outline-secondary:hover {
    background: var(--rc-bg);
    color: var(--rc-dark);
    border-color: #cbd5e1 !important;
}

.btn-outline-danger {
    border: 1.5px solid var(--rc-danger) !important;
    color: var(--rc-danger);
    background: transparent;
}
.btn-outline-danger:hover { background: #fef2f2; color: var(--rc-danger); }

/* --- Forms --- */
.form-control, .form-select {
    border: 1.5px solid var(--rc-border);
    border-radius: 8px;
    padding: 0.55rem 0.9rem;
    font-size: 0.9rem;
    transition: border-color .15s, box-shadow .15s;
    background: #fff;
}

.form-control:focus, .form-select:focus {
    border-color: var(--rc-primary);
    box-shadow: 0 0 0 3px rgba(79,70,229,.1);
    outline: none;
}

.form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--rc-dark);
    margin-bottom: 0.35rem;
}

/* Fix Remember Me checkbox */
.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-left: 0;
}

.form-check-input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    border: 1.5px solid var(--rc-border);
    border-radius: 4px;
    cursor: pointer;
    flex-shrink: 0;
    margin: 0;
    accent-color: var(--rc-primary);
}

.form-check-label {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--rc-muted);
    cursor: pointer;
}

/* --- Badges --- */
.badge {
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.35em 0.65em;
    border-radius: 6px;
}

.bg-success { background: #dcfce7 !important; color: #166534 !important; }
.bg-warning { background: #fef9c3 !important; color: #854d0e !important; }
.bg-danger  { background: #fee2e2 !important; color: #991b1b !important; }
.bg-secondary { background: #f1f5f9 !important; color: #475569 !important; }
.bg-primary { background: var(--rc-primary-lt) !important; color: var(--rc-primary) !important; }
.bg-info    { background: #cffafe !important; color: #155e75 !important; }
.bg-dark    { background: var(--rc-dark) !important; color: #fff !important; }

/* --- List Groups --- */
.list-group-item {
    border-color: var(--rc-border) !important;
    font-size: 0.9rem;
    transition: background .12s;
}

.list-group-item-action:hover {
    background: var(--rc-primary-lt) !important;
}

/* --- Tables --- */
.table {
    font-size: 0.875rem;
}
.table thead th {
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--rc-muted);
    border-bottom: 1.5px solid var(--rc-border) !important;
    padding: 0.75rem 1rem;
}
.table tbody td {
    padding: 0.85rem 1rem;
    vertical-align: middle;
    border-color: var(--rc-border);
}
.table-hover tbody tr:hover { background: var(--rc-primary-lt); }

/* --- Alerts --- */
.alert {
    border-radius: var(--rc-radius-sm);
    border: none;
    font-size: 0.875rem;
    font-weight: 500;
}
.alert-info    { background: #eff6ff; color: #1e40af; }
.alert-success { background: #f0fdf4; color: #166534; }
.alert-danger  { background: #fef2f2; color: #991b1b; }
.alert-warning { background: #fffbeb; color: #92400e; }
.alert-secondary { background: #f8fafc; color: #475569; border: 1px solid var(--rc-border); }

/* --- Page headings --- */
h2 { font-weight: 700; font-size: 1.5rem; letter-spacing: -0.3px; }
h4 { font-weight: 700; }
h5 { font-weight: 600; }
h6 { font-weight: 600; }

/* --- Stat number --- */
.display-6 { font-weight: 800 !important; letter-spacing: -1px; }

/* --- Auth card centering --- */
.auth-wrapper {
    min-height: calc(100vh - 60px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

/* --- Page section titles --- */
.section-title {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--rc-muted);
    margin-bottom: .75rem;
}

/* --- Empty state --- */
.empty-state {
    padding: 3rem 1rem;
    text-align: center;
    color: var(--rc-muted);
}
.empty-state i { font-size: 2.5rem; opacity: .3; display: block; margin-bottom: 1rem; }
.empty-state p  { font-size: .9rem; margin-bottom: 1rem; }

/* --- Breadcrumb --- */
.breadcrumb { font-size: .83rem; }
.breadcrumb-item.active { color: var(--rc-muted); }

/* --- Pagination --- */
.page-link {
    border-radius: 6px !important;
    border: 1.5px solid var(--rc-border) !important;
    color: var(--rc-primary);
    font-weight: 500;
    font-size: .875rem;
}
.page-item.active .page-link {
    background: var(--rc-primary) !important;
    border-color: var(--rc-primary) !important;
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }