/* ---------- SPLURT specific styles ---------- */

.splurt-wrap {
    width: min(600px, calc(100% - 2rem));
    margin-inline: auto;
    margin-top: var(--s5);
}

.logo {
    text-align: center;
    margin-bottom: var(--s3);
}

.logo h2 {
    font-size: 2rem;
    letter-spacing: 0.15em;
}

.logo .tagline {
    font-size: 0.9rem;
    color: var(--muted);
    font-style: italic;
}

.intro {
    text-align: center;
    margin-bottom: var(--s2);
    font-size: 0.95rem;
    color: var(--muted);
}

.inputs,
.results {
    background: var(--panel);
    padding: var(--s2);
    border-radius: var(--radius);
    border: 1px solid var(--hairline);
    box-shadow: var(--shadow-soft);
    width: 100%;
}

.inputs {
    display: flex;
    flex-direction: column;
    gap: var(--s2);
}

.inputs label {
    font-size: 0.9rem;
    color: var(--muted);
    display: flex;
    flex-direction: column;
}

.inputs input {
    width: 100%;
    padding: 0.45rem;
    border: 1px solid var(--hairline);
    border-radius: 8px;
    font: inherit;
    background: #fff;
}

.inputs input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(47, 107, 87, 0.15);
}

.station {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
}

@media (min-width: 480px) {
    .station {
        grid-template-columns: 1fr 1fr;
        gap: var(--s1) var(--s2);
    }
}

.station-header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
}

.station-header input {
    margin-left: var(--s1);
    font-weight: 600;
}

.input-with-tooltip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

#toggleStationC {
    text-align: center;
    cursor: pointer;
    color: var(--accent);
    font-size: 0.9rem;
    text-decoration: underline;
}

#resetBtn {
    display: block;
    margin: var(--s3) auto 0;
}

.results {
    margin-top: var(--s3);
}

.result {
    padding: var(--s1);
    border-radius: 8px;
    background: #fafafa;
    margin: 0.4rem 0;
    border: 1px solid var(--hairline);
}

.result.cheapest {
    background: rgba(47, 107, 87, 0.08);
}

.result.expensive {
    background: rgba(176, 70, 70, 0.08);
}

.result .worth {
    color: var(--accent);
    font-weight: 600;
}

.result .not-worth {
    color: #b04646;
    font-weight: 600;
}

.meta {
    text-align: center;
    font-size: 0.85rem;
    margin-top: var(--s2);
    color: var(--muted);
}

/* ---------- SPLURT tooltips ---------- */

.input-with-tooltip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    width: 100%;
}

.input-with-tooltip input {
    flex: 1;
    min-width: 0;
}

.tooltip {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: help;
    color: var(--accent);
    font-weight: 700;
    line-height: 1;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 220px;
    max-width: 90vw;
    background: var(--ink);
    color: #fff;
    text-align: left;
    border-radius: 6px;
    padding: 0.5rem;
    position: absolute;
    z-index: 20;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.2s ease;
    font-size: 0.8rem;
    line-height: 1.4;
}

.tooltip:hover .tooltiptext,
.tooltip:focus-within .tooltiptext {
    visibility: visible;
    opacity: 1;
}