:root {
    --color-bg: #F1F6F9;
    --color-surface: #ffffff;
    --color-border: #e2e4e9;
    --color-text: #1f2430;
    --color-text-muted: #6b7280;
    --color-button: #03A9F4;
    --color-button-hover: #0288D1;
    --color-danger: #b3261e;
    --color-danger-bg: #fdecea;
    --color-success: #1e7a3c;
    --color-success-bg: #eaf7ee;
    --color-warning: #8a5a00;
    --color-warning-bg: #fff4e0;
    --color-heading: #0146B1;
    /* Markenfarben speziell für Einnahmen/Ausgaben-Beträge (Cashflow-Dashboard,
       Chart) — bewusst getrennt von --color-success/--color-danger, die im
       Rest der App für Flash-Meldungen/Status-Text mit besserem Kontrast
       auf hellem Hintergrund gebraucht werden. */
    --color-money-positive: #91D350;
    --color-money-negative: #E91E63;
    --color-liquidity: #03A9F4;
    --radius: 8px;
    --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
}

a {
    color: var(--color-heading);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.topnav {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.topnav-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.25rem;
}

.topnav-brand {
    display: flex;
    align-items: center;
    margin-right: 0.5rem;
}

.topnav-brand img {
    height: 40px;
    width: auto;
    display: block;
}

.topnav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    flex: 1;
}

.topnav-links a {
    color: var(--color-text-muted);
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius);
    font-size: 0.92rem;
}

.topnav-links a:hover {
    background: var(--color-bg);
    text-decoration: none;
}

.topnav-links a.active {
    color: var(--color-heading);
    background: var(--color-bg);
    font-weight: 600;
}

.topnav-user {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    white-space: nowrap;
}

.page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.75rem 1.5rem 3rem;
}

.page h1 {
    font-size: 1.5rem;
    margin: 0 0 1.25rem;
    color: var(--color-heading);
}

.page h2 {
    font-size: 1.15rem;
    margin: 2rem 0 0.75rem;
    color: var(--color-heading);
}

.money-positive {
    color: var(--color-money-positive);
    font-weight: 600;
}

.money-negative {
    color: var(--color-money-negative);
    font-weight: 600;
}

.money-liquidity {
    color: var(--color-liquidity);
    font-weight: 600;
}

.chart-wrap {
    position: relative;
}

.chart-tooltip {
    position: absolute;
    display: none;
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    pointer-events: none;
    white-space: nowrap;
    z-index: 20;
}

.chart-tooltip strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--color-heading);
}

.chart-tooltip .tt-einnahmen {
    color: var(--color-money-positive);
    font-weight: 600;
}

.chart-tooltip .tt-ausgaben {
    color: var(--color-money-negative);
    font-weight: 600;
}

.chart-tooltip .tt-liquiditaet {
    color: var(--color-liquidity);
    font-weight: 600;
}

details.monatsdetails {
    margin-top: 0.75rem;
}

details.monatsdetails summary {
    cursor: pointer;
    color: var(--color-heading);
    font-weight: 600;
    font-size: 0.92rem;
    margin-bottom: 0.75rem;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    font-size: 0.92rem;
}

th, td {
    text-align: left;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

th {
    background: var(--color-surface);
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

tr.summenzeile td,
tr.summenzeile th {
    background: var(--color-surface);
    font-size: calc(0.92rem + 2px);
    font-weight: 700;
    text-transform: none;
    letter-spacing: normal;
}

/* Nicht auf .money-positive/.money-negative/.money-liquidity anwenden — die
   sollen ihre eigene Farbe behalten, nicht die Standard-Textfarbe. */
tr.summenzeile td:not(.money-positive):not(.money-negative):not(.money-liquidity),
tr.summenzeile th:not(.money-positive):not(.money-negative):not(.money-liquidity) {
    color: var(--color-text);
}

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

tbody tr:hover {
    background: var(--color-bg);
}

tr.clickable-row {
    cursor: pointer;
}

form {
    max-width: 560px;
}

form.form-wide {
    max-width: none;
}

label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin: 0.9rem 0 0.3rem;
}

label:first-child {
    margin-top: 0;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="number"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--color-surface);
    color: var(--color-text);
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--color-heading);
    outline-offset: 1px;
}

textarea {
    resize: vertical;
}

small {
    color: var(--color-text-muted);
}

td form,
td button {
    margin: 0;
}

td button {
    padding: 0.35rem 0.7rem;
    font-size: 0.85rem;
}

button,
input[type="submit"] {
    display: inline-block;
    background: var(--color-button);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    padding: 0.55rem 1.1rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 1rem;
}

button:hover,
input[type="submit"]:hover {
    background: var(--color-button-hover);
}

button.secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

button.secondary:hover {
    background: var(--color-bg);
}

.flash {
    padding: 0.65rem 0.9rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.92rem;
}

.flash-success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.flash-error {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.flash-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.autocomplete-wrap {
    position: relative;
    max-width: 400px;
}

.autocomplete-results {
    list-style: none;
    padding: 0;
    margin: 0.25rem 0 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    max-height: 220px;
    overflow-y: auto;
    display: none;
    background: var(--color-surface);
    box-shadow: var(--shadow);
    position: absolute;
    width: 100%;
    z-index: 10;
}

.autocomplete-results li {
    padding: 0.45rem 0.7rem;
    cursor: pointer;
    font-size: 0.92rem;
}

.autocomplete-results li:hover {
    background: var(--color-bg);
}

.autocomplete-selected {
    font-size: 0.85rem;
    color: var(--color-success);
    margin: 0.35rem 0 0;
}

.checkbox-table td {
    vertical-align: middle;
}

.form-inline-konto {
    display: flex;
    gap: 0.4rem;
    align-items: center;
    max-width: none;
}

.form-inline-konto select {
    width: auto;
    min-width: 220px;
}

.form-inline-konto button {
    margin-top: 0;
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
}

.login-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem 2.25rem;
    width: 100%;
    max-width: 360px;
}

.login-card h1 {
    font-size: 1.25rem;
    margin: 0 0 1.25rem;
}