.ratio-main {
    --ratio-accent: #e17055;
    --ratio-accent-dark: #c65f45;
    --ratio-accent-light: color-mix(in srgb, #e17055 10%, transparent);
    --ratio-border: #e5e7eb;
    --ratio-panel-bg: #f3f4f6;
    --ratio-text: #111827;
    --ratio-muted: #6b7280;
    padding: 40px 0 80px;
}

/* Hero */
.ratio-hero {
    margin-bottom: 28px;
    text-align: center;
}
.ratio-title {
    font-size: clamp(28px, 4vw, 40px);
    color: var(--ratio-text);
    margin: 0 0 10px;
    line-height: 1.2;
}
.ratio-subtitle {
    color: var(--ratio-muted);
    font-size: 16px;
    margin: 0;
    max-width: 640px;
    margin-inline: auto;
}

/* Tool card */
.ratio-tool-card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

/* Tabs */
.ratio-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--ratio-border);
    margin-bottom: 24px;
}
.ratio-tab {
    position: relative;
    padding: 12px 22px;
    background: transparent;
    border: 0;
    color: var(--ratio-muted);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: color 0.15s;
}
.ratio-tab::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 2px;
    background: transparent;
    transition: background 0.15s;
}
.ratio-tab:hover { color: var(--ratio-text); }
.ratio-tab.is-active { color: var(--ratio-accent); }
.ratio-tab.is-active::after { background: var(--ratio-accent); }
.ratio-tab:focus { outline: none; }
.ratio-tab:focus-visible { color: var(--ratio-accent); }

/* Panels */
.ratio-panel { display: none; }
.ratio-panel.is-active { display: block; }

/* Subpanels (soft gray inner blocks) */
.ratio-subpanel {
    background: var(--ratio-panel-bg);
    padding: 16px;
    border-radius: 10px;
    margin-bottom: 16px;
}
.ratio-subpanel-label {
    font-size: 13px;
    color: #374151;
    font-weight: 600;
    margin-bottom: 10px;
}

/* Solve row */
.ratio-solve-row {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    background: var(--ratio-panel-bg);
    padding: 20px 16px;
    border-radius: 10px;
    margin-bottom: 8px;
}
.ratio-scale-row {
    display: flex;
    align-items: flex-end;
    gap: 12px;
}
.ratio-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.ratio-field label {
    font-size: 12px;
    color: var(--ratio-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
}
.ratio-sep,
.ratio-eq {
    font-size: 22px;
    color: var(--ratio-muted);
    padding-bottom: 10px;
}
.ratio-eq { font-size: 20px; }

/* Inputs — parent theme sets gray bg + !important no-shadow, so we need higher
   specificity and !important on shadow to override foxiz/assets/css/main.css */
.ratio-main .ratio-input {
    width: 90px;
    padding: 10px 12px;
    background: #fff;
    border: 1.5px solid #d1d5db;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    color: var(--ratio-text);
    text-align: center;
    line-height: 1.3;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04) !important;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.ratio-main .ratio-input::placeholder { color: #9ca3af; font-weight: 400; }
.ratio-main .ratio-input-sm { width: 120px; text-align: left; }
.ratio-main .ratio-input:hover { border-color: #9ca3af; }
.ratio-main .ratio-input:focus {
    border-color: var(--ratio-accent);
    box-shadow: 0 0 0 3px var(--ratio-accent-light) !important;
}
.ratio-main .ratio-input:disabled {
    background: #f9fafb;
    color: #9ca3af;
    cursor: not-allowed;
    box-shadow: none !important;
}

/* Radio rows */
.ratio-radio-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    cursor: pointer;
}
.ratio-radio-row:last-child { margin-bottom: 0; }
.ratio-radio-row input[type="radio"] {
    accent-color: var(--ratio-accent);
    width: 18px;
    height: 18px;
    cursor: pointer;
}
.ratio-radio-text {
    color: var(--ratio-text);
    width: 160px;
    font-size: 14px;
}

/* Simplified strip */
.ratio-simplified {
    background: var(--ratio-panel-bg);
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.ratio-simplified-label {
    color: var(--ratio-muted);
    font-size: 13px;
    margin-right: 6px;
}
.ratio-simplified-value {
    font-weight: 700;
    color: var(--ratio-text);
    font-size: 16px;
}
.ratio-simplified-decimal {
    font-weight: 600;
    color: var(--ratio-text);
}

/* Buttons */
.ratio-actions {
    display: flex;
    gap: 10px;
    margin: 16px 0;
}
.ratio-btn {
    padding: 10px 22px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.15s, border-color 0.15s;
}
.ratio-btn-primary {
    background: var(--ratio-accent);
    color: #fff;
    border-color: var(--ratio-accent);
}
.ratio-btn-primary:hover { background: var(--ratio-accent-dark); border-color: var(--ratio-accent-dark); }
.ratio-btn-ghost {
    background: #fff;
    color: #374151;
    border-color: var(--ratio-border);
}
.ratio-btn-ghost:hover { background: #f9fafb; }
.ratio-btn:focus-visible {
    outline: 2px solid var(--ratio-accent);
    outline-offset: 2px;
}

/* Errors */
.ratio-error {
    color: #dc2626;
    font-size: 13px;
    margin: 6px 2px 0;
    min-height: 18px;
}
.ratio-error:empty { display: none; }

/* Result panel */
.ratio-result {
    background: var(--ratio-accent-light);
    border: 1px solid var(--ratio-accent);
    padding: 16px 18px;
    border-radius: 10px;
    margin-top: 8px;
}
.ratio-result-label {
    font-size: 12px;
    color: var(--ratio-accent-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    font-weight: 700;
}
.ratio-result-value {
    font-size: 28px;
    color: var(--ratio-text);
    font-weight: 700;
    line-height: 1.2;
}
.ratio-result-sub {
    font-size: 14px;
    color: var(--ratio-muted);
    margin-top: 8px;
}

/* SEO content section — flat separator */
.ratio-seo-content {
    padding-top: 36px;
    border-top: 1px solid var(--ratio-border);
    margin-top: 40px;
}
.ratio-seo-content-inner { max-width: none; }

/* FAQ section — flat separator */
.ratio-faq {
    padding-top: 36px;
    border-top: 1px solid var(--ratio-border);
    margin-top: 40px;
}
.ratio-faq-inner {
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
    box-shadow: none;
    max-width: none;
}
.ratio-faq-title {
    font-size: 24px;
    margin: 0 0 16px;
    color: var(--ratio-text);
}
.ratio-faq-item {
    border-bottom: 1px solid var(--ratio-border);
    padding: 14px 0;
}
.ratio-faq-item:last-child { border-bottom: none; }
.ratio-faq-q {
    font-weight: 600;
    color: var(--ratio-text);
    cursor: pointer;
    list-style: none;
    padding-right: 24px;
    position: relative;
}
.ratio-faq-q::-webkit-details-marker { display: none; }
.ratio-faq-q::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    font-size: 20px;
    color: var(--ratio-muted);
    transition: transform 0.15s;
}
.ratio-faq-item[open] .ratio-faq-q::after { content: "−"; }
.ratio-faq-a {
    color: var(--ratio-muted);
    margin-top: 10px;
    line-height: 1.6;
}

/* Mobile */
@media (max-width: 600px) {
    .ratio-solve-row {
        justify-content: flex-start;
    }
    .ratio-input { width: 72px; font-size: 15px; }
    .ratio-radio-text { width: 120px; }
    .ratio-result-value { font-size: 22px; }
    /* DO NOT add background/border/radius/shadow to .ratio-faq-inner here */
}