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

:root {
    --primary: #4F6EF7;
    --primary-hover: #3B5BDB;
    --primary-light: #EBF0FF;
    --success: #22C55E;
    --success-hover: #16A34A;
    --danger: #EF4444;
    --danger-hover: #DC2626;
    --warning: #F59E0B;
    --warning-hover: #D97706;
    --orange: #F97316;
    --info: #3B82F6;
    --bg: #F8FAFC;
    --card: #FFFFFF;
    --border: #E2E8F0;
    --text: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 100vh;
    background: var(--card);
    border-right: 1px solid var(--border);
    padding: 24px 16px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    padding: 0 12px 20px 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-logo svg {
    width: 28px;
    height: 28px;
}

.sidebar-nav {
    list-style: none;
    flex: 1;
}

.sidebar-nav li {
    margin-bottom: 4px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.sidebar-nav a:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.sidebar-nav a.active {
    background: var(--primary);
    color: #fff;
}

.sidebar-nav a svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-user {
    padding: 16px 12px 0 12px;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.sidebar-user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.sidebar-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

.sidebar-username {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.sidebar-role {
    font-size: 12px;
    color: var(--text-muted);
}

/* Main content */
.main-content {
    margin-left: 260px;
    padding: 32px;
    min-height: 100vh;
}

.page-no-sidebar {
    margin-left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Page header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
}

.page-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Cards */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    border: none;
    border-radius: var(--radius-xs);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
    line-height: 1.5;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: var(--success-hover); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); }

.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover { background: var(--warning-hover); }

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-outline:hover { background: var(--bg); border-color: var(--text-muted); }

.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-lg { padding: 12px 24px; font-size: 16px; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    font-family: inherit;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    background: var(--card);
    color: var(--text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79,110,247,0.15);
}

select.form-control {
    appearance: auto;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: flex;
    gap: 16px;
    align-items: flex-end;
    flex-wrap: wrap;
}

/* Tables */
.table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card);
    box-shadow: var(--shadow-sm);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

th {
    background: var(--bg);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover {
    background: #F8FAFF;
}

/* Status badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    white-space: nowrap;
}

.badge-waiting { background: #FEF3C7; color: #92400E; }
.badge-paid { background: #D1FAE5; color: #065F46; }
.badge-canceled { background: #FEE2E2; color: #991B1B; }
.badge-sent { background: #DBEAFE; color: #1E40AF; }
.badge-payout { background: #FCE7F3; color: #9D174D; }
.badge-shop-problem { background: #FEE2E2; color: #DC2626; }
.badge-waiting-pay { background: #FEF9C3; color: #854D0E; }
.badge-order-problem { background: #DBEAFE; color: #1D4ED8; }
.badge-confirmed { background: #D1FAE5; color: #065F46; }
.badge-neutral { background: #F1F5F9; color: #64748B; }
.badge-valid { background: #D1FAE5; color: #065F46; }
.badge-invalid { background: #FEE2E2; color: #991B1B; }

/* Row status colors (subtle) */
.row-waiting { background: #FFFBEB; }
.row-paid { background: #F0FDF4; }
.row-canceled { background: #FEF2F2; }
.row-sent { background: #EFF6FF; }
.row-payout { background: #FDF2F8; }
.row-shop-problem { background: #FEF2F2; }
.row-waiting-pay { background: #FEFCE8; }
.row-order-problem { background: #EFF6FF; }

/* Info boxes / Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.stat-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
}

.stat-value.primary { color: var(--primary); }
.stat-value.success { color: var(--success); }
.stat-value.danger { color: var(--danger); }
.stat-value.warning { color: var(--warning); }

/* Alerts */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success { background: #F0FDF4; color: #166534; border: 1px solid #BBF7D0; }
.alert-danger { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.alert-warning { background: #FFFBEB; color: #92400E; border: 1px solid #FDE68A; }
.alert-info { background: #EFF6FF; color: #1E40AF; border: 1px solid #BFDBFE; }

/* Filter bar */
.filter-bar {
    display: flex;
    align-items: flex-end;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    padding: 16px 20px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.filter-bar .form-group {
    margin-bottom: 0;
}

/* Bulk actions */
.bulk-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.bulk-bar label {
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

/* Action group in table */
.action-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Link block for operator */
.link-display {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background: var(--primary-light);
    border: 1px solid rgba(79,110,247,0.2);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.link-display a {
    color: var(--primary);
    font-weight: 600;
    word-break: break-all;
}

/* Card display for operator */
.card-display {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background: #FEF9C3;
    border: 1px solid rgba(245,158,11,0.3);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.card-display .card-number {
    font-family: 'Courier New', monospace;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
}

/* Recent cards */
.recent-cards {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.recent-card-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    min-width: 200px;
}

/* Login page */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-card {
    background: var(--card);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.login-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.login-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 32px;
    font-size: 14px;
}

/* Checkbox styling */
input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar { display: none; }
    .main-content { margin-left: 0; padding: 16px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .filter-bar { flex-direction: column; align-items: stretch; }
    .page-header { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* Paid row in pay table */
tr.row-paid-dark {
    background: #1E293B !important;
    color: #fff !important;
}
tr.row-paid-dark td {
    color: #fff !important;
}

/* Expandable payment blocks */
.payment-block {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.payment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    cursor: pointer;
    transition: background 0.2s;
}

.payment-header:hover {
    background: var(--bg);
}

.payment-header .arrow {
    font-size: 14px;
    transition: transform 0.2s;
    color: var(--text-muted);
}

.payment-header.open .arrow {
    transform: rotate(90deg);
}

.payment-details {
    display: none;
    padding: 0 20px 16px 20px;
}

/* Frozen/limit link rows */
.row-frozen {
    background: #FEF2F2 !important;
}

.row-limit {
    background: #FFFBEB !important;
}

/* Scrollbar styling */
::-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;
}

/* Tooltip */
.tooltip {
    position: relative;
}

.tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 12px;
    background: var(--text);
    color: #fff;
    font-size: 12px;
    border-radius: 4px;
    white-space: nowrap;
    z-index: 10;
}