/**
 * Banken-Werkzeuge (Testseite, Übersicht, Vergleiche): Berater (advisor.php), Börsen-Karten
 * (exchange-offers.php), Kostenkurve (curve.php) und Schritte.
 */

/* Berater */
.kbk-advisor {
    border: 2px solid var(--kb-accent);
}

.kbk-advisor-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px 22px;
    margin: 6px 0 16px;
}

.kbk-advisor-form fieldset {
    min-width: 0;
    margin: 0;
    padding: 12px 14px;
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius);
}

.kbk-advisor-form legend {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 0 4px;
    font-weight: 700;
}

.kbk-step {
    display: inline-grid;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--kb-accent);
    color: #fff;
    font-size: 13px;
    place-items: center;
}

.kbk-advisor-form select,
.kbk-advisor-form input[type="number"] {
    max-width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius-sm);
    background: #fff;
    color: var(--kb-text);
    font: inherit;
    font-size: 16px; /* kein Zoom auf iOS */
}

.kbk-advisor-form > fieldset:first-child select {
    width: 100%;
}

.kbk-advisor-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 14px;
}

.kbk-advisor-row label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
}

.kbk-advisor-row input[type="number"] {
    width: 100%;
    max-width: 120px;
}

.kbk-advisor-checks {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.kbk-advisor-checks label {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    font-size: 14px;
}

.kbk-advisor-verdict {
    margin: 0 0 14px;
    padding: 12px 16px;
    border-radius: var(--kb-radius-sm);
    background: var(--kb-accent-soft);
    font-weight: 600;
}

.kbk-advice {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.kbk-advice.is-winner {
    border-color: var(--kb-accent);
    box-shadow: 0 0 0 2px var(--kb-accent);
}

.kbk-advice.is-winner::before {
    content: "Unsere Empfehlung";
    align-self: flex-start;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--kb-accent);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}

.kbk-advice-cost {
    font-size: 24px;
    font-weight: 800;
}

.kbk-advice-cost small {
    color: var(--kb-muted);
    font-size: 13px;
    font-weight: 500;
}

.kbk-advice-diff {
    margin: 0;
    font-weight: 600;
}

.kbk-advice-issues {
    margin: 0;
    padding-left: 18px;
    color: var(--kb-warn);
    font-size: 14px;
}

.kbk-advice-ok {
    margin: 0;
    color: var(--kb-good, #15803d);
    font-weight: 600;
}

.kbk-advice .kb-actions {
    margin-top: auto;
}

/* Börsen-Karten */
.kbk-offer {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.kbk-offer.is-partner {
    border-color: var(--kb-accent);
}

.kbk-offer .kb-badge {
    align-self: flex-start;
}

.kbk-offer-head {
    display: flex;
    gap: 10px;
    align-items: center;
}

.kbk-offer-head img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: #fff;
    object-fit: contain;
}

.kbk-offer-head h3,
.kbk-offer-head .ov-pick-name {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
}

.kbk-offer-head h3 a,
.kbk-offer-head .ov-pick-name a {
    color: inherit;
    text-decoration: none;
}

.kbk-offer-cost strong {
    display: block;
    font-size: 24px;
}

.kbk-offer-savings {
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--kb-good, #15803d);
    font-weight: 600;
}

.kbk-offer-facts {
    margin: 0;
    padding-left: 18px;
    font-size: 14px;
}

.kbk-offer .kb-actions {
    margin-top: auto;
}

.kbk-offer-compare {
    font-size: 14px;
    font-weight: 600;
}

.kbk-offer-why {
    margin-top: 16px;
}

.kbk-offers .kbk-breakdown,
.kbk-advisor .kbk-breakdown {
    display: block;
    margin: 0;
    color: var(--kb-muted);
    font-size: 12px;
    line-height: 1.4;
}

/* Kostenkurve */
.kbk-curve-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin-bottom: 8px;
}

.kbk-curve-controls label {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
}

.kbk-curve-controls select {
    padding: 6px 8px;
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius-sm);
    background: #fff;
    font: inherit;
    font-size: 16px;
}

.kbk-curve-svg {
    display: block;
    width: 100%;
    height: auto;
}

.kbk-curve-grid {
    stroke: var(--kb-border);
    stroke-width: 1;
}

.kbk-curve-axis {
    fill: var(--kb-muted);
    font-size: 11px;
}

.kbk-curve-line {
    fill: none;
    stroke-width: 3;
    stroke-linejoin: round;
}

.kbk-curve-s0 { --c: #0aa6f5; }
.kbk-curve-s1 { --c: #f59e0b; }
.kbk-curve-s2 { --c: #16a34a; }
.kbk-curve-s3 { --c: #9333ea; }
.kbk-curve-s4 { --c: #dc2626; }

.kbk-curve-line[class*="kbk-curve-s"] {
    stroke: var(--c);
}

.kbk-curve-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    margin: 6px 0 0;
    padding: 0;
    list-style: none;
    font-size: 14px;
}

.kbk-curve-legend li::before {
    content: "";
    display: inline-block;
    width: 14px;
    height: 4px;
    margin-right: 6px;
    border-radius: 2px;
    background: var(--c);
    vertical-align: middle;
}

.kbk-curve-summary {
    margin: 10px 0;
    font-weight: 600;
}

.kbk-curve-table {
    width: 100%;
    table-layout: fixed;
}

.kbk-curve-table th,
.kbk-curve-table td {
    min-width: 0;
    white-space: normal;
    overflow-wrap: anywhere;
}

.kbk-curve-table td.is-better {
    background: var(--kb-good-soft);
    font-weight: 600;
}

/* Schritte (Bank vs Börse) */
.kbk-steps {
    margin: 0 0 14px;
    padding-left: 22px;
}

.kbk-steps li {
    margin: 0 0 8px;
}

@media (max-width: 600px) {
    .kbk-advisor-row {
        grid-template-columns: 1fr 1fr;
    }

    .kbk-curve-table th,
    .kbk-curve-table td {
        padding: 8px 6px;
        font-size: 13px;
    }
}