:root {
    --bg: #f5f7fb;
    --panel: #ffffff;
    --line: #d9e1ec;
    --text: #172033;
    --muted: #667085;
    --primary: #1769aa;
    --primary-dark: #0f4f82;
    --danger: #b42318;
    --warning: #b54708;
    --success: #027a48;
    --info: #175cd3;
}

* {
    box-sizing: border-box;
}

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

.app-shell {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: #172033;
    color: #fff;
    padding: 24px 18px;
}

.brand {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
}

.nav {
    display: grid;
    gap: 8px;
}

.nav a {
    color: #d6e4ff;
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 6px;
}

.nav a.active,
.nav a:hover {
    background: #253858;
    color: #fff;
}

.content {
    padding: 24px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.top-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
}

.page-title {
    margin: 0;
    font-size: 24px;
}

.muted {
    color: var(--muted);
}

.grid {
    display: grid;
    gap: 16px;
}

.grid.cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.cols-5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.panel,
.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px;
}

.kpi {
    min-height: 110px;
}

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

.kpi .value {
    font-size: 22px;
    font-weight: 700;
}

form.inline {
    display: flex;
    gap: 8px;
    align-items: end;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

label {
    display: grid;
    gap: 6px;
    font-size: 13px;
    color: var(--muted);
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 9px 10px;
    font: inherit;
    color: var(--text);
    background: #fff;
}

textarea {
    min-height: 42px;
    resize: vertical;
}

.button {
    border: 0;
    border-radius: 6px;
    background: var(--primary);
    color: #fff;
    padding: 10px 14px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
}

.button:hover {
    background: var(--primary-dark);
}

.button.secondary {
    background: #eef2f6;
    color: var(--text);
}

.button.secondary:hover {
    background: #d9e1ec;
}

.button.danger {
    background: var(--danger);
}

.button.danger:hover {
    background: #912018;
}

.button.tiny {
    min-height: 30px;
    padding: 6px 9px;
    font-size: 12px;
}

.row-actions {
    display: flex;
    gap: 6px;
    align-items: center;
}

.row-actions form {
    margin: 0;
}

.report-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.alert {
    border: 1px solid #fecdca;
    background: #fef3f2;
    color: var(--danger);
    border-radius: 6px;
    padding: 10px 12px;
}

.alert.success {
    border-color: #abefc6;
    background: #ecfdf3;
    color: var(--success);
}

.small {
    font-size: 12px;
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-card {
    width: min(420px, 100%);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
}

.login-card h1 {
    margin-top: 0;
}

.print-body {
    background: #fff;
}

.print-report {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px;
}

.print-toolbar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.report-header {
    border-bottom: 2px solid var(--line);
    margin-bottom: 18px;
    padding-bottom: 12px;
}

.report-header h1 {
    margin: 0 0 8px;
}

.report-section {
    margin-top: 18px;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

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

th {
    font-size: 12px;
    color: var(--muted);
    background: #f8fafc;
}

.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 4px 9px;
    font-size: 12px;
    font-weight: 700;
    background: #eef2f6;
}

.badge.normal,
.badge.onaylandi {
    color: var(--success);
    background: #ecfdf3;
}

.badge.kritik,
.badge.reddedildi {
    color: var(--danger);
    background: #fef3f2;
}

.badge.fire,
.badge.hakedis {
    color: var(--warning);
    background: #fffaeb;
}

.badge.tasarruf,
.badge.lehte {
    color: var(--info);
    background: #eff8ff;
}

@media (max-width: 1000px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .grid.cols-2,
    .grid.cols-5,
    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media print {
    body {
        background: #fff;
    }

    .print-toolbar,
    .sidebar,
    .topbar,
    .report-actions {
        display: none !important;
    }

    .print-report {
        max-width: none;
        padding: 0;
    }

    .panel,
    .card {
        border-color: #bbb;
        break-inside: avoid;
    }

    table {
        font-size: 10px;
    }

    th,
    td {
        padding: 5px;
    }
}