:root {
    --bg: #f6f7fb;
    --card: #ffffff;
    --text: #111827;
    --muted: #6b7280;
    --border: #e5e7eb;
    --blue: #4f46e5;
    --red: #dc2626;
    --amber: #d97706;
    --green: #16a34a;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background: #111827;
    color: white;
    padding: 24px 18px;
}

.logo {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 30px;
}

.nav a {
    display: block;
    padding: 12px 14px;
    border-radius: 10px;
    color: #d1d5db;
    margin-bottom: 6px;
}

.nav a:hover,
.nav a.active {
    background: #1f2937;
    color: #fff;
}

.content {
    flex: 1;
    padding: 28px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
}

.page-title {
    font-size: 28px;
    font-weight: 800;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.04);
}

.grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.metric-label {
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 10px;
}

.metric-value {
    font-size: 28px;
    font-weight: 800;
}

.metric-danger {
    color: var(--red);
}

.metric-warn {
    color: var(--amber);
}

.metric-ok {
    color: var(--green);
}

.table-wrap {
    overflow-x: auto;
}

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

th, td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

th {
    color: #374151;
    font-weight: 700;
    background: #f9fafb;
}

.badge {
    display: inline-block;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.badge-pending {
    background: #fef3c7;
    color: #92400e;
}

.badge-negative {
    background: #fee2e2;
    color: #991b1b;
}

.login-wrap {
    max-width: 380px;
    margin: 100px auto;
}

input {
    width: 100%;
    padding: 13px;
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 12px;
}

button {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: 10px;
    background: var(--blue);
    color: white;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

.error {
    color: var(--red);
    margin-bottom: 12px;
}

.small {
    color: var(--muted);
    font-size: 13px;
}

.badge-ok {
    background: #dcfce7;
    color: #166534;
}

.site-selector {
    margin-bottom: 24px;
    padding: 12px;
    background: #1f2937;
    border-radius: 12px;
}

.site-label {
    font-size: 12px;
    color: #9ca3af;
    margin-bottom: 8px;
}

.site-selector select {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: none;
    background: #ffffff;
    color: #111827;
    font-size: 13px;
}

.site-locked {
    background: #ffffff;
    color: #111827;
    padding: 10px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.35;
}

.filter-form {
    margin: 0;
}

.filter-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 12px;
    align-items: end;
}

.filter-grid label {
    display: block;
    font-size: 12px;
    color: #6b7280;
    margin-bottom: 6px;
}

.filter-grid input,
.filter-grid select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    background: #fff;
}

.filter-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.filter-actions button,
.btn-secondary {
    padding: 10px 14px;
    border-radius: 10px;
    border: 0;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn-secondary {
    background: #f3f4f6;
    color: #111827;
}

.table-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

@media (max-width: 900px) {
    .filter-grid {
        grid-template-columns: 1fr;
    }
}

/* KolayVeri brand refresh */
:root {
    --kv-blue: #2d7bd9;
    --kv-blue-dark: #1f64b8;
    --kv-navy: #0f1d40;
    --kv-sidebar: #101a33;
    --kv-bg: #f5f7fb;
    --kv-card: #ffffff;
    --kv-border: #e6ebf2;
    --kv-text: #15233b;
    --kv-muted: #6b7280;
    --kv-orange: #f3b355;
    --kv-pink: #ef7a87;
    --kv-purple: #7e49d3;
}

body {
    background: var(--kv-bg);
    color: var(--kv-text);
}

.sidebar {
    background: linear-gradient(180deg, #0c1735 0%, #12244d 100%);
}

.logo {
    padding: 18px 14px 16px 14px;
    text-align: center;
}

.brand-logo {
    display: block;
    width: 100%;
    max-width: 205px;
    height: auto;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 16px;
    padding: 8px 10px;
    box-shadow: 0 10px 24px rgba(0,0,0,.10);
}

.nav a {
    color: rgba(255,255,255,.86);
    border-radius: 12px;
    padding: 12px 14px;
    display: block;
    margin-bottom: 6px;
    text-decoration: none;
    transition: all .18s ease;
}

.nav a:hover,
.nav a.active {
    background: var(--kv-blue);
    color: #fff;
    box-shadow: 0 8px 18px rgba(45,123,217,.28);
}

.site-selector {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 16px;
}

.card {
    border: 1px solid var(--kv-border);
    border-radius: 18px;
    box-shadow: 0 8px 24px rgba(16,33,63,.05);
}

.page-title,
.metric-value,
.stat-value {
    color: var(--kv-navy);
}

.metric-ok {
    color: var(--kv-blue);
}

.metric-warn {
    color: var(--kv-orange);
}

.metric-danger {
    color: var(--kv-pink);
}

.btn-primary,
button[type="submit"] {
    background: var(--kv-blue);
    color: #fff;
    border: none;
    border-radius: 12px;
}

.btn-primary:hover,
button[type="submit"]:hover {
    background: var(--kv-blue-dark);
}

.login-logo-wrap {
    text-align: center;
    margin-bottom: 18px;
}

.login-logo {
    width: 100%;
    max-width: 320px;
    height: auto;
    margin: 0 auto;
    display: block;
}

/* Real KolayVeri PNG logo final sizing */
.brand-logo {
    display: block;
    width: 100%;
    max-width: 210px;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 14px;
    padding: 8px 10px;
}

.login-logo-wrap {
    text-align: center;
    margin-bottom: 18px;
}

.login-logo {
    display: block;
    width: 100%;
    max-width: 390px;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
}