:root {
    --bg: #eef3f9;
    --bg-strong: #dce6f2;
    --surface: rgba(255, 255, 255, 0.84);
    --surface-strong: #ffffff;
    --ink: #15243a;
    --muted: #54647b;
    --line: rgba(23, 62, 120, 0.16);
    --brand: #173e78;
    --brand-deep: #102b52;
    --accent: #315f9c;
    --accent-soft: rgba(49, 95, 156, 0.11);
    --shadow: 0 24px 60px rgba(24, 48, 82, 0.12);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(23, 62, 120, 0.15), transparent 32%),
        radial-gradient(circle at top right, rgba(84, 129, 184, 0.18), transparent 26%),
        linear-gradient(180deg, #f8fafd 0%, #e8eff8 100%);
    color: var(--ink);
    font-family: "Manrope", sans-serif;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: linear-gradient(rgba(23, 62, 120, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(23, 62, 120, 0.045) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.75), transparent 78%);
    pointer-events: none;
}

.page-shell {
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    padding: 32px 0 56px;
    position: relative;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.8fr) minmax(280px, 0.9fr);
    gap: 24px;
    align-items: stretch;
}

.hero-copy,
.hero-panel,
.content-card,
.scenario-card {
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.55);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.hero-copy {
    border-radius: var(--radius-xl);
    padding: 36px;
}

.eyebrow,
.section-kicker,
.panel-label,
.callout-kicker {
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--brand);
}

h1,
h2,
h3 {
    margin: 0;
    font-family: "Fraunces", serif;
    line-height: 1.08;
}

h1 {
    font-size: clamp(2.4rem, 4.8vw, 4.7rem);
    max-width: 10ch;
}

h2 {
    font-size: clamp(1.55rem, 2vw, 2rem);
}

h3 {
    font-size: 1.45rem;
}

.hero-text,
.info-note,
.advice-callout p,
.status-line,
.scenario-note,
.metric-label,
.metric-subtext {
    color: var(--muted);
}

.hero-text {
    margin: 18px 0 0;
    font-size: 1.08rem;
    line-height: 1.75;
    max-width: 64ch;
}

.hero-actions {
    margin-top: 24px;
}

.hero-panel {
    border-radius: var(--radius-xl);
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(222, 233, 246, 0.92));
}

.family-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin: 12px 0 0;
}

.family-stats div {
    padding: 16px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(23, 62, 120, 0.12);
}

.family-stats dt {
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 6px;
}

.family-stats dd {
    margin: 0;
    font-size: 1.6rem;
    font-weight: 800;
}

.panel-note {
    margin: 18px 0 0;
    color: var(--muted);
    line-height: 1.6;
}

.tab-bar {
    display: inline-flex;
    gap: 10px;
    padding: 10px;
    margin: 26px 0 20px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 16px 30px rgba(23, 62, 120, 0.09);
    position: sticky;
    top: 14px;
    z-index: 2;
    backdrop-filter: blur(14px);
}

.tab-button,
.secondary-button {
    border: 0;
    border-radius: 999px;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.tab-button {
    padding: 14px 20px;
    background: transparent;
    color: var(--muted);
}

.tab-button:hover,
.tab-button:focus-visible,
.secondary-button:hover,
.secondary-button:focus-visible {
    transform: translateY(-1px);
}

.tab-button.active {
    background: linear-gradient(135deg, var(--brand), #4e76ad);
    color: #f8fbff;
    box-shadow: 0 12px 20px rgba(23, 62, 120, 0.22);
}

.tab-panel {
    display: none;
    gap: 22px;
}

.tab-panel.active {
    display: grid;
}

.content-card,
.scenario-card {
    border-radius: var(--radius-xl);
    padding: 26px;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-end;
    margin-bottom: 18px;
}

.compact-heading {
    align-items: center;
}

.action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.secondary-button {
    padding: 12px 16px;
    background: #e4edf7;
    color: var(--ink);
}

.accent-button {
    background: var(--accent);
    color: #f4f8ff;
}

.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
    background: rgba(255, 255, 255, 0.78);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 15px 16px;
    border-bottom: 1px solid var(--line);
    text-align: left;
}

.data-table th {
    background: rgba(23, 62, 120, 0.06);
    font-size: 0.86rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.data-table tbody tr:last-child td {
    border-bottom: 0;
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.9);
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
}

.scenario-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.scenario-card:hover,
.scenario-card:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 28px 52px rgba(24, 48, 82, 0.16);
}

.scenario-card .table-wrap {
    display: none;
}

.scenario-card::before {
    content: "Anklicken für Details";
    display: inline-flex;
    align-items: center;
    margin-bottom: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.74rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-weight: 800;
    color: var(--brand-deep);
    background: rgba(23, 62, 120, 0.1);
}

.scenario-card::after {
    content: "";
    position: absolute;
    inset: auto -10% -30% auto;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(23, 62, 120, 0.12), transparent 68%);
}

.scenario-card.recommended {
    border: 1px solid rgba(49, 95, 156, 0.32);
    background: linear-gradient(180deg, rgba(247, 250, 255, 0.96), rgba(231, 240, 251, 0.92));
}

.scenario-card.is-expanded {
    grid-column: 1 / -1;
    cursor: default;
    border: 1px solid rgba(49, 95, 156, 0.35);
    box-shadow: 0 30px 64px rgba(24, 48, 82, 0.18);
}

.scenario-card.is-expanded::before {
    content: "Vollansicht";
    background: rgba(49, 95, 156, 0.13);
    color: var(--accent);
}

.scenario-card.is-expanded .table-wrap {
    display: block;
    overflow-x: visible;
}

.scenario-card.is-expanded .data-table {
    min-width: 0;
}

.scenario-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: start;
    margin-bottom: 16px;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(49, 95, 156, 0.11);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 800;
}

.scenario-note {
    margin: 8px 0 0;
    min-height: 44px;
}

.scenario-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 16px 0 18px;
}

.scenario-metrics .metric,
.metrics-grid .metric {
    padding: 14px 16px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(23, 62, 120, 0.1);
}

.metric-value {
    display: block;
    font-size: clamp(1.4rem, 2vw, 2rem);
    font-weight: 800;
    margin-top: 4px;
}

.metric-label {
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.metric-subtext {
    display: block;
    margin-top: 6px;
    font-size: 0.92rem;
}

.summary-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(237, 244, 251, 0.92));
}

.advice-callout {
    margin-top: 20px;
    padding: 18px 20px;
    border-radius: var(--radius-lg);
    background: var(--accent-soft);
    border: 1px solid rgba(49, 95, 156, 0.18);
}

.calculator-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.input-table input {
    width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(23, 62, 120, 0.2);
    background: rgba(255, 255, 255, 0.95);
    font: inherit;
    color: var(--ink);
}

.input-table input:focus {
    outline: 2px solid rgba(23, 62, 120, 0.22);
    border-color: rgba(23, 62, 120, 0.42);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.status-line {
    margin: 18px 0 0;
    font-weight: 700;
}

.status-line.warning {
    color: var(--brand-deep);
}

.strong-row td {
    font-weight: 800;
}

.print-sheet {
    display: none;
}

.print-header,
.print-block {
    page-break-inside: avoid;
}

.print-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
}

.print-table th,
.print-table td {
    padding: 10px 12px;
    border: 1px solid #c2d0e1;
    text-align: left;
}

.print-table th {
    background: #eaf0f7;
}

.print-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 8px;
}

.print-metric {
    padding: 12px;
    border: 1px solid #cbd7e6;
    border-radius: 12px;
    background: #f8fafd;
}

.print-metric strong,
.print-metric span {
    display: block;
}

.print-kicker,
.print-meta {
    margin: 0;
}

.print-kicker {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--brand);
    font-weight: 800;
}

.print-meta {
    margin-top: 8px;
    color: var(--muted);
}

@media print {
    @page {
        size: A4;
        margin: 10mm;
    }

    html,
    body {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    body {
        background:
            radial-gradient(circle at top left, rgba(23, 62, 120, 0.15), transparent 32%),
            radial-gradient(circle at top right, rgba(84, 129, 184, 0.18), transparent 26%),
            linear-gradient(180deg, #f8fafd 0%, #e8eff8 100%);
        font-size: 10pt;
    }

    body::before {
        opacity: 0.55;
    }

    .page-shell {
        width: 100%;
        margin: 0;
        padding: 0;
    }

    .tab-bar {
        position: static;
        box-shadow: none;
        margin-top: 16px;
        margin-bottom: 14px;
    }

    .secondary-button,
    .no-print,
    #print-sheet {
        display: none !important;
    }

    .hero-copy,
    .hero-panel,
    .content-card,
    .scenario-card {
        break-inside: avoid;
        box-shadow: 0 10px 24px rgba(24, 48, 82, 0.1);
        border: 1px solid rgba(23, 62, 120, 0.16);
        backdrop-filter: none;
    }

    .scenario-card {
        cursor: default;
    }

    .scenario-card .table-wrap {
        display: none;
    }

    .scenario-card.is-expanded .table-wrap {
        display: block;
    }

    .table-wrap {
        overflow: visible;
    }

    .data-table {
        min-width: 0;
    }

    .metrics-grid,
    .print-metrics,
    .scenario-metrics,
    .family-stats {
        gap: 10px;
    }
}

@media (max-width: 1100px) {
    .hero,
    .calculator-grid,
    .scenario-grid,
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        padding: 30px;
    }

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

    .scenario-card.is-expanded {
        grid-column: auto;
    }
}

@media (max-width: 720px) {
    .page-shell {
        width: min(100% - 18px, 100%);
        padding-top: 18px;
        padding-bottom: 32px;
    }

    .hero-copy,
    .hero-panel,
    .content-card,
    .scenario-card {
        padding: 20px;
        border-radius: 22px;
    }

    .tab-bar {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px;
        width: 100%;
        padding: 6px;
        border-radius: 18px;
        top: 8px;
    }

    .tab-button {
        min-width: 0;
        padding: 10px 6px;
        font-size: 0.82rem;
        line-height: 1.2;
    }

    .tab-button,
    .secondary-button {
        width: 100%;
        justify-content: center;
    }

    .action-row {
        width: 100%;
    }

    .section-heading,
    .compact-heading,
    .scenario-header {
        flex-direction: column;
        align-items: start;
    }

    .family-stats,
    .scenario-metrics,
    .metrics-grid {
        grid-template-columns: 1fr 1fr;
    }

    .data-table {
        min-width: 0;
        background: transparent;
    }

    .data-table thead {
        display: none;
    }

    .data-table,
    .data-table tbody,
    .data-table tr,
    .data-table td {
        display: block;
        width: 100%;
    }

    .data-table tbody {
        display: grid;
        gap: 14px;
    }

    .data-table tr {
        padding: 14px;
        border-radius: 18px;
        background: rgba(255, 255, 255, 0.88);
        border: 1px solid rgba(23, 62, 120, 0.12);
        box-shadow: 0 10px 24px rgba(24, 48, 82, 0.08);
    }

    .data-table td {
        padding: 10px 0;
        border-bottom: 1px solid rgba(23, 62, 120, 0.1);
        display: grid;
        grid-template-columns: minmax(110px, 0.9fr) minmax(0, 1fr);
        gap: 12px;
        align-items: center;
        text-align: left;
    }

    .data-table td:last-child {
        border-bottom: 0;
    }

    .data-table td::before {
        content: attr(data-label);
        font-size: 0.78rem;
        font-weight: 800;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        color: var(--muted);
    }

    .input-table input {
        min-height: 44px;
    }

    .print-metrics {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    h1 {
        max-width: none;
    }

    .scenario-metrics,
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .family-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .family-stats div {
        padding: 12px;
    }

    .family-stats dd {
        font-size: 1.4rem;
    }
}