/* ============================================
   KPos Admin — Styles
   ============================================ */

:root {
    --sidebar-width: 260px;
    --sidebar-bg: #1a1d29;
    --sidebar-hover: #262a3a;
    --sidebar-active: #3b82f6;
    --topbar-height: 60px;
    --body-bg: #f0f2f5;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--body-bg);
    color: var(--text-primary);
    min-height: 100vh;
}

/* ---- LAYOUT ---- */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ---- SIDEBAR ---- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: #fff;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.sidebar-header {
    padding: 24px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.sidebar-subtitle {
    display: block;
    color: rgba(255,255,255,0.4);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

.sidebar-nav {
    list-style: none;
    padding: 12px 0;
    flex: 1;
}

.sidebar-item {
    margin: 2px 12px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.sidebar-link:hover {
    color: #fff;
    background: var(--sidebar-hover);
}

.sidebar-link.active {
    color: #fff;
    background: var(--sidebar-active);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.sidebar-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.sidebar-divider {
    height: 1px;
    background: rgba(255,255,255,0.08);
    margin: 8px 12px;
    list-style: none;
}

.sidebar-heading {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,0.3);
    padding: 8px 14px 4px;
    list-style: none;
    margin-top: 4px;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
}

.sidebar-user i {
    font-size: 1.3rem;
}

/* ---- MAIN CONTENT ---- */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left 0.3s ease;
}

.topbar {
    height: var(--topbar-height);
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.topbar-title {
    font-weight: 600;
    color: var(--text-primary);
}

.sidebar-toggle {
    color: var(--text-secondary);
    text-decoration: none;
}

.content-wrapper {
    padding: 24px;
}

/* ---- SIDEBAR COLLAPSED ---- */
.sidebar-collapsed .sidebar {
    transform: translateX(-100%);
}

.sidebar-collapsed .main-content {
    margin-left: 0;
}

/* ---- CARDS ---- */
.stat-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.stat-card .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
}

.stat-card .stat-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 4px;
}

.icon-blue { background: rgba(59,130,246,0.1); color: var(--accent); }
.icon-green { background: rgba(16,185,129,0.1); color: var(--success); }
.icon-orange { background: rgba(245,158,11,0.1); color: var(--warning); }
.icon-red { background: rgba(239,68,68,0.1); color: var(--danger); }

/* ---- TABLE ---- */
.table-card {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.table-card .card-header-custom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.table-card .card-header-custom h6 {
    font-weight: 600;
    margin: 0;
}

.table {
    margin-bottom: 0;
}

.table th {
    background: #f8fafc;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
    padding: 12px 16px;
    white-space: nowrap;
}

.table td {
    padding: 12px 16px;
    vertical-align: middle;
    font-size: 0.9rem;
    border-bottom: 1px solid #f1f5f9;
}

.table tbody tr:hover {
    background: #f8fafc;
}

/* ---- BADGES ---- */
.badge-active { background: rgba(16,185,129,0.1); color: var(--success); font-weight: 600; }
.badge-inactive { background: rgba(239,68,68,0.1); color: var(--danger); font-weight: 600; }
.badge-admin { background: rgba(139,92,246,0.1); color: #8b5cf6; }
.badge-manager { background: rgba(59,130,246,0.1); color: var(--accent); }
.badge-cashier { background: rgba(245,158,11,0.1); color: var(--warning); }

/* ---- BUTTONS ---- */
.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    border-radius: 8px;
    font-weight: 500;
    padding: 8px 20px;
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-action {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* ---- FORMS ---- */
.form-control, .form-select {
    border-radius: 8px;
    border: 1.5px solid var(--border-color);
    padding: 10px 14px;
    font-size: 0.9rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.form-card {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 24px;
    max-width: 700px;
}

/* ---- LOGIN ---- */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1d29 0%, #2d3250 50%, #3b82f6 100%);
}

.login-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-card .login-title {
    font-size: 1.6rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
}

.login-card .login-subtitle {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 32px;
    font-size: 0.9rem;
}

.login-card .btn-primary {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    font-weight: 600;
}

/* ---- FILTER BAR ---- */
.filter-bar {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 16px 20px;
    margin-bottom: 20px;
    display: flex;
    gap: 12px;
    align-items: end;
    flex-wrap: wrap;
}

.filter-bar .form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.filter-bar .form-label {
    font-size: 0.75rem;
    margin: 0;
}

.filter-bar .form-control,
.filter-bar .form-select {
    padding: 6px 12px;
    font-size: 0.85rem;
}

/* ---- PRICE INPUT ---- */
.price-input {
    width: 120px;
    text-align: right;
    padding: 4px 8px;
    font-size: 0.85rem;
}

/* ---- REPORT ---- */
.report-summary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border-radius: 12px;
    padding: 24px;
    color: white;
    margin-bottom: 20px;
}

.report-summary .summary-value {
    font-size: 2rem;
    font-weight: 700;
}

.report-summary .summary-label {
    opacity: 0.8;
    font-size: 0.85rem;
}

/* ---- MISC ---- */
.currency {
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.text-right { text-align: right; }

.empty-state {
    text-align: center;
    padding: 48px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.3;
}

/* ---- LANGUAGE SWITCHER ---- */
.lang-switcher {
    display: flex;
    gap: 4px;
    background: #f1f5f9;
    border-radius: 8px;
    padding: 3px;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.lang-btn:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.6);
}

.lang-btn.active {
    background: white;
    color: var(--accent);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}