/* =============================================================
   Fince — Currency Converter tool styles
   Layered on top of /css/fince.css + /css/marketing.css
   ============================================================= */

.tool-hero {
    padding: 56px 24px 24px;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}
.tool-hero h1 {
    font-size: 32px;
    font-weight: 800;
    color: var(--c-text);
    letter-spacing: -0.02em;
    margin: 0 0 12px;
}
.tool-hero .lead {
    font-size: 17px;
    color: var(--c-text-secondary);
    line-height: 1.6;
    margin: 0;
}
@media (min-width: 768px) {
    .tool-hero { padding: 80px 32px 32px; }
    .tool-hero h1 { font-size: 42px; }
}

/* ---------- Calculator card ---------- */

.calc {
    max-width: 640px;
    margin: 0 auto 64px;
    padding: 32px 24px;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: 20px;
    box-shadow: 0 12px 48px rgba(20,20,40,0.08);
}
.calc__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    align-items: end;
    margin-bottom: 16px;
}
@media (min-width: 600px) {
    .calc__row { grid-template-columns: 1fr 1fr; gap: 16px; }
}
.calc__field { display: flex; flex-direction: column; gap: 6px; }
.calc__field label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    color: var(--c-text-tertiary);
}
.calc input[type="number"],
.calc select {
    width: 100%;
    padding: 14px 14px;
    font-size: 18px;
    font-family: inherit;
    color: var(--c-text);
    background: #fff;
    border: 1.5px solid var(--c-border);
    border-radius: 10px;
    appearance: none;
    -webkit-appearance: none;
    transition: border-color 200ms ease-out, box-shadow 200ms ease-out;
}
.calc input[type="number"]:focus,
.calc select:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: var(--shadow-focus);
}
.calc select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%235A5A5A'%3E%3Cpath d='M5 8l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 18px;
    padding-right: 40px;
}

.calc__swap {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 8px 0 18px;
}
.calc__swap button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1.5px solid var(--c-border);
    background: #fff;
    color: var(--c-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 200ms ease-out, border-color 200ms ease-out, transform 200ms ease-out;
}
.calc__swap button:hover {
    background: var(--c-primary-soft);
    border-color: var(--c-primary);
    transform: rotate(90deg);
}
.calc__swap button:focus-visible {
    outline: 2px solid var(--c-primary);
    outline-offset: 2px;
}
.calc__swap svg { width: 22px; height: 22px; }

.calc__result {
    text-align: center;
    padding: 24px 16px;
    border-top: 1px solid var(--c-border);
    margin-top: 8px;
}
.calc__result-value {
    font-size: 36px;
    font-weight: 800;
    color: var(--c-primary);
    letter-spacing: -0.02em;
    line-height: 1.1;
    word-break: break-all;
}
@media (min-width: 600px) {
    .calc__result-value { font-size: 48px; }
}
.calc__result-rate {
    margin-top: 8px;
    font-size: 14px;
    color: var(--c-text-secondary);
}
.calc__meta {
    text-align: center;
    margin-top: 16px;
    font-size: 12px;
    color: var(--c-text-tertiary);
}
.calc__meta a { color: var(--c-text-tertiary); text-decoration: underline; }
.calc__meta--warn { color: #B45309; }

/* ---------- Popular conversions ---------- */

.popular {
    max-width: 880px;
    margin: 0 auto 80px;
    padding: 0 24px;
}
.popular h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--c-text);
    margin: 0 0 20px;
    letter-spacing: -0.02em;
}
.popular__table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: 12px;
    overflow: hidden;
    font-size: 14px;
}
.popular__table th {
    background: var(--c-primary-soft);
    color: var(--c-primary-dark);
    padding: 12px 14px;
    text-align: left;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.popular__table td {
    padding: 14px;
    border-top: 1px solid var(--c-border);
    color: var(--c-text);
}
.popular__table tbody tr {
    cursor: pointer;
    transition: background 150ms ease-out;
}
.popular__table tbody tr:hover { background: #FAFAFC; }
.popular__table tbody tr:focus-within { background: var(--c-primary-soft); }
.popular__pair {
    font-weight: 600;
    color: var(--c-primary);
}

/* ---------- Article-style copy section ---------- */

.tool-prose {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px 64px;
    color: var(--c-text);
}
.tool-prose h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--c-primary-dark);
    margin: 48px 0 14px;
    letter-spacing: -0.02em;
}
.tool-prose h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--c-primary-dark);
    margin: 28px 0 10px;
}
.tool-prose p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--c-text);
    margin: 0 0 16px;
}
.tool-prose ul {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}
.tool-prose ul li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    line-height: 1.6;
}
.tool-prose ul li::before {
    content: "—";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--c-primary);
    font-weight: 700;
}

/* ---------- Tools mini CTA ---------- */

.tool-cta {
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
    color: #fff;
    padding: 56px 24px;
    text-align: center;
    border-radius: 20px;
    margin: 24px auto 80px;
    max-width: 880px;
}
.tool-cta h2 {
    color: #fff;
    font-size: 26px;
    margin: 0 0 14px;
    letter-spacing: -0.02em;
}
.tool-cta p {
    color: rgba(255,255,255,0.9);
    font-size: 16px;
    line-height: 1.6;
    margin: 0 auto 24px;
    max-width: 560px;
}

/* ---------- Related tools ---------- */

.related-tools {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px 80px;
    text-align: center;
}
.related-tools h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-text);
    margin: 0 0 16px;
}
.related-tools__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 16px;
}
.related-tools__list li {
    margin: 0;
    padding: 0;
}
.related-tools__list li::before { content: none; }
.related-tools__list a {
    display: inline-block;
    padding: 8px 14px;
    border: 1px solid var(--c-border);
    border-radius: 999px;
    color: var(--c-text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: border-color 200ms ease-out, color 200ms ease-out, background 200ms ease-out;
}
.related-tools__list a:hover {
    border-color: var(--c-primary);
    color: var(--c-primary);
    background: var(--c-primary-soft);
}
.related-tools__list a[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}