:root {
    --bg: #f4f7fb;
    --panel: #ffffff;
    --text: #1f2937;
    --muted: #6b7280;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --border: #e5e7eb;
    --danger: #dc2626;
    --success: #059669;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1.5rem;
    background: #111827;
    color: #fff;
}

.topbar a {
    color: #dbeafe;
    text-decoration: none;
    margin-left: 1rem;
}

.brand { font-weight: 700; }
.user-pill {
    margin-left: 1rem;
    font-size: 0.85rem;
    opacity: 0.85;
}

.container {
    max-width: 1920px;
    width: 100%;
    margin: 0 auto;
    padding: 1.5rem;
}

.page-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.header-actions {
    display: flex;
    gap: 0.75rem;
    align-items: end;
}

.panel, .auth-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.auth-card {
    max-width: 420px;
    margin: 4rem auto;
}

h1, h2 { margin-top: 0; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.92rem;
}

input, select, button {
    font: inherit;
}

input, select {
    width: 100%;
    margin-top: 0.35rem;
    padding: 0.55rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 8px;
}

button, .btn, .btn-secondary, .btn-danger, .btn-small {
    display: inline-block;
    border: none;
    border-radius: 8px;
    padding: 0.55rem 0.9rem;
    background: var(--primary);
    color: #fff;
    cursor: pointer;
    text-decoration: none;
}

.btn-secondary { background: #4b5563; }
.btn-danger { background: var(--danger); }
.btn-small { padding: 0.35rem 0.65rem; font-size: 0.85rem; }

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
}

.form-actions { grid-column: 1 / -1; }
.inline-form { display: inline; }

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: 0.65rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
}

.alert-info {
    background: #dbeafe;
    color: #1e3a8a;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.kpi-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem 1.25rem;
}

.kpi-label {
    display: block;
    color: var(--muted);
    font-size: 0.85rem;
}

.kpi-value {
    font-size: 2rem;
}

.kpi-value.small { font-size: 1rem; }

.chart-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.panel-wide { grid-column: 1 / -1; }

/* ── 8-column Dashboard Grid & Stats Bar ────────────────────── */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.panel-main-chart {
    grid-column: span 5;
}

.panel-side-chart {
    grid-column: span 3;
}

.stats-bar {
    grid-column: span 8;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.stats-item {
    display: flex;
    flex-direction: column;
}

.stats-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.stats-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
}

.stats-value.small {
    font-size: 1.15rem;
    font-weight: 500;
}

.stats-divider {
    width: 1px;
    height: 2.5rem;
    background-color: var(--border);
}

@media (max-width: 1200px) {
    .panel-main-chart {
        grid-column: span 8;
    }
    .panel-side-chart {
        grid-column: span 4;
    }
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .stats-bar,
    .panel-main-chart,
    .panel-side-chart {
        grid-column: span 1;
    }
    .stats-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    .stats-divider {
        display: none;
    }
}

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.badge-success { background: #d1fae5; color: #065f46; }
.badge-error { background: #fee2e2; color: #991b1b; }
.badge-pending { background: #fef3c7; color: #92400e; }

.link-list { line-height: 1.9; }

@media (max-width: 900px) {
    .chart-grid { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; }
}

/* ── Google Enquiries by Day Chart ──────────────────────────── */
.google-chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.ge-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ge-header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.google-chart-title {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
}

.month-select {
    width: auto;
    min-width: 160px;
    padding: 0.45rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel);
    color: var(--text);
    font-family: 'Poppins', sans-serif;
    font-size: 0.875rem;
    cursor: pointer;
    margin-top: 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    transition: border-color 0.15s;
}

.month-select:focus {
    outline: none;
    border-color: var(--primary);
}

.google-chart-wrapper {
    position: relative;
    height: 420px;
}

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background-color: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    animation: modal-fadeIn 0.25s ease-out;
}

@keyframes modal-fadeIn {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
}

.modal-header h3 {
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--muted);
    cursor: pointer;
}

.close-btn:hover {
    color: var(--text);
}

/* Pagination Styling */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 1rem;
}

.pagination-per-page, .pagination-info, .pagination-nav {
    display: flex;
    align-items: center;
}

.pagination-nav .btn-small {
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-weight: 500;
}