/* UTM Builder — uses site theme tokens from site-layout.css */

.utm-builder-page {
    background: var(--site-bg, #fff);
}

/* ── Hero (matches TFA Lab / service pages) ── */
.utm-builder-page .ub-hero {
    background: linear-gradient(135deg, var(--site-navy) 0%, #1a0040 55%, var(--site-accent) 100%);
    padding: var(--site-section-pad, clamp(2.5rem, 5vw, 3.5rem)) 0;
    position: relative;
    overflow: hidden;
}

.utm-builder-page .ub-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: radial-gradient(ellipse 80% 70% at 70% 50%, #10002B 20%, transparent 75%);
    pointer-events: none;
}

.utm-builder-page .ub-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: clamp(2rem, 4vw, 3rem);
    align-items: center;
}

.utm-builder-page .ub-eyebrow {
    display: inline-block;
    background: rgba(235, 5, 85, .18);
    border: 1px solid rgba(235, 5, 85, .35);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: .35rem .85rem;
    border-radius: var(--site-radius-pill, 999px);
    margin-bottom: 1rem;
}

.utm-builder-page .ub-hero h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.12;
    letter-spacing: -.03em;
    margin: 0 0 1rem;
}

.utm-builder-page .ub-hero h1 span {
    color: var(--site-accent);
}

.utm-builder-page .ub-lead {
    font-size: clamp(1rem, 1.8vw, 1.1rem);
    line-height: 1.7;
    max-width: 620px;
    color: rgba(255, 255, 255, .88);
    margin: 0;
}

.utm-builder-page .ub-visual {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .12);
    padding: 1.5rem;
    border-radius: var(--site-radius, 16px);
    color: #fff;
    box-shadow: var(--site-shadow-lg);
}

.utm-builder-page .ub-url-demo {
    background: #fff;
    color: var(--site-text);
    border-radius: var(--site-radius-sm, 10px);
    padding: 1.1rem;
    font-size: .84rem;
    line-height: 1.7;
    word-break: break-all;
}

.utm-builder-page .ub-url-demo b {
    color: var(--site-accent);
}

.utm-builder-page .ub-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.25rem;
    font-weight: 700;
    font-size: .72rem;
    gap: .5rem;
    flex-wrap: wrap;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.utm-builder-page .ub-flow span {
    background: rgba(235, 5, 85, .25);
    border: 1px solid rgba(235, 5, 85, .35);
    padding: .45rem .75rem;
    border-radius: var(--site-radius-pill);
}

/* ── Tool section ── */
.utm-builder-page .ub-tool-shell {
    background: #F7F7FA;
    padding: var(--site-section-pad, clamp(2.5rem, 4vw, 3.5rem)) 0;
}

.utm-builder-page .ub-tool {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.utm-builder-page .ub-panel {
    background: var(--site-surface);
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
    padding: clamp(1.25rem, 2.5vw, 1.75rem);
    box-shadow: var(--site-shadow);
}

.utm-builder-page .ub-panel h2 {
    margin: 0 0 .5rem;
    color: var(--site-navy);
    font-size: 1.25rem;
    font-weight: 800;
}

.utm-builder-page .ub-help {
    font-size: .88rem;
    color: var(--site-muted);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.utm-builder-page .ub-field {
    margin-bottom: 1rem;
}

.utm-builder-page .ub-field label {
    display: flex;
    justify-content: space-between;
    font-size: .82rem;
    font-weight: 700;
    margin-bottom: .4rem;
    color: var(--site-navy);
}

.utm-builder-page .ub-req {
    color: var(--site-accent);
    font-weight: 600;
}

.utm-builder-page .ub-field input {
    width: 100%;
    height: 46px;
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius-sm, 10px);
    padding: 0 .85rem;
    outline: none;
    font: inherit;
    color: var(--site-text);
    background: #fff;
    transition: border-color .2s ease, box-shadow .2s ease;
}

.utm-builder-page .ub-field input:focus {
    border-color: var(--site-accent);
    box-shadow: 0 0 0 3px rgba(235, 5, 85, .1);
}

.utm-builder-page .ub-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.utm-builder-page .ub-hint {
    font-size: .75rem;
    color: var(--site-muted);
    margin-top: .35rem;
    line-height: 1.4;
}

.utm-builder-page .ub-toggle {
    display: flex;
    gap: .55rem;
    align-items: flex-start;
    font-size: .84rem;
    margin: .5rem 0 1.25rem;
    color: var(--site-text);
    line-height: 1.45;
}

.utm-builder-page .ub-toggle input {
    accent-color: var(--site-accent);
    margin-top: .2rem;
    flex-shrink: 0;
}

.utm-builder-page .ub-actions {
    display: flex;
    gap: .65rem;
    flex-wrap: wrap;
}

.utm-builder-page .ub-actions .btn-tm-primary,
.utm-builder-page .ub-actions .btn-tm-outline {
    border: none;
    cursor: pointer;
}

.utm-builder-page .ub-actions .btn-tm-primary:disabled {
    opacity: .55;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.utm-builder-page .ub-error {
    color: #b42318;
    font-size: .78rem;
    margin-top: .35rem;
    display: none;
}

.utm-builder-page .ub-output {
    background: var(--site-navy);
    color: #fff;
    border-radius: var(--site-radius-sm, 12px);
    padding: 1.1rem;
    word-break: break-all;
    line-height: 1.6;
    min-height: 92px;
}

.utm-builder-page .ub-output small {
    display: block;
    color: rgba(255, 255, 255, .65);
    margin-bottom: .45rem;
    font-size: .7rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    font-weight: 700;
}

.utm-builder-page .ub-output code {
    color: #fff;
    font-size: .84rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.utm-builder-page .ub-status {
    margin-top: 1rem;
}

.utm-builder-page .ub-check {
    display: flex;
    gap: .65rem;
    border-top: 1px solid var(--site-border);
    padding: .75rem 0;
    font-size: .86rem;
    line-height: 1.45;
    color: var(--site-muted);
}

.utm-builder-page .ub-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-top: .35rem;
    flex: none;
}

.utm-builder-page .ub-dot.good { background: #18794e; }
.utm-builder-page .ub-dot.warn { background: #9a6700; }
.utm-builder-page .ub-dot.bad { background: #b42318; }

.utm-builder-page .ub-param-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    font-size: .82rem;
}

.utm-builder-page .ub-param-table th,
.utm-builder-page .ub-param-table td {
    border-bottom: 1px solid var(--site-border);
    padding: .65rem .5rem;
    text-align: left;
}

.utm-builder-page .ub-param-table th {
    color: var(--site-navy);
    font-weight: 700;
}

.utm-builder-page .ub-empty {
    color: var(--site-muted);
}

/* ── Content (tm-prose extended) ── */
.utm-builder-page .ub-content {
    padding: var(--site-section-pad, clamp(2.5rem, 4vw, 3.5rem)) 0;
    background: var(--site-surface);
}

.utm-builder-page .ub-content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 2.5rem;
    align-items: start;
}

.utm-builder-page .ub-prose {
    color: var(--site-muted);
    line-height: 1.75;
    font-size: 1rem;
}

.utm-builder-page .ub-prose h2 {
    font-size: clamp(1.35rem, 2.5vw, 1.65rem);
    font-weight: 800;
    color: var(--site-navy);
    margin: 2.5rem 0 .85rem;
    letter-spacing: -.02em;
}

.utm-builder-page .ub-prose h2:first-child {
    margin-top: 0;
}

.utm-builder-page .ub-prose p,
.utm-builder-page .ub-prose li {
    color: var(--site-muted);
}

.utm-builder-page .ub-note {
    background: rgba(235, 5, 85, .06);
    border-left: 3px solid var(--site-accent);
    border-radius: 0 var(--site-radius-sm) var(--site-radius-sm) 0;
    padding: 1rem 1.15rem;
    margin: 1.25rem 0;
    line-height: 1.6;
    color: var(--site-text);
}

.utm-builder-page .ub-codebox {
    background: var(--site-navy);
    color: #fff;
    padding: 1.25rem;
    border-radius: var(--site-radius-sm);
    word-break: break-all;
    line-height: 1.7;
    font-size: .84rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.utm-builder-page .ub-table-wrap {
    overflow: auto;
    margin: 1rem 0;
}

.utm-builder-page .ub-compare {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
}

.utm-builder-page .ub-compare th,
.utm-builder-page .ub-compare td {
    text-align: left;
    border-bottom: 1px solid var(--site-border);
    padding: .85rem;
    vertical-align: top;
}

.utm-builder-page .ub-compare th {
    background: #F7F7FA;
    color: var(--site-navy);
    font-weight: 700;
}

.utm-builder-page .ub-faq {
    border-top: 1px solid var(--site-border);
    padding: 1.1rem 0;
}

.utm-builder-page .ub-faq b {
    display: block;
    color: var(--site-navy);
    margin-bottom: .4rem;
    font-weight: 700;
}

.utm-builder-page .ub-faq p {
    margin: 0;
}

.utm-builder-page .ub-aside {
    position: sticky;
    top: 16px;
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
    padding: 1.25rem;
    background: var(--site-surface);
    box-shadow: var(--site-shadow);
}

.utm-builder-page .ub-aside h3 {
    margin: 0 0 .85rem;
    color: var(--site-navy);
    font-size: 1rem;
    font-weight: 800;
}

.utm-builder-page .ub-aside a {
    display: block;
    padding: .55rem 0;
    border-top: 1px solid var(--site-border);
    font-size: .84rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--site-text);
}

.utm-builder-page .ub-aside a:hover {
    color: var(--site-accent);
}

/* ── Related + CTA ── */
.utm-builder-page .ub-related {
    background: #F7F7FA;
    padding: var(--site-section-pad, clamp(2.5rem, 4vw, 3.5rem)) 0;
}

.utm-builder-page .ub-related .tm-section-head {
    text-align: left;
    margin: 0 0 1.5rem;
    max-width: none;
}

.utm-builder-page .ub-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.utm-builder-page .ub-card {
    background: var(--site-surface);
    border: 1px solid var(--site-border);
    padding: 1.35rem;
    border-radius: var(--site-radius);
    box-shadow: var(--site-shadow);
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.utm-builder-page .ub-card:hover {
    border-color: var(--site-accent);
    box-shadow: var(--site-shadow-md);
    transform: translateY(-2px);
}

.utm-builder-page .ub-card small {
    color: var(--site-accent);
    font-weight: 700;
    font-size: .68rem;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.utm-builder-page .ub-card h3 {
    color: var(--site-navy);
    margin: .5rem 0;
    font-size: 1.05rem;
    font-weight: 700;
}

.utm-builder-page .ub-card p {
    font-size: .88rem;
    line-height: 1.55;
    color: var(--site-muted);
    margin-bottom: .75rem;
}

.utm-builder-page .ub-card a {
    font-weight: 700;
    color: var(--site-accent);
    font-size: .82rem;
    text-decoration: none;
}

.utm-builder-page .ub-card a:hover {
    color: var(--site-navy);
}

.utm-builder-page .ub-final {
    background: linear-gradient(135deg, var(--site-navy) 0%, #1a0040 100%);
    color: #fff;
    padding: var(--site-section-pad, clamp(2.5rem, 4vw, 3.5rem)) 0;
    text-align: center;
}

.utm-builder-page .ub-final .ub-eyebrow {
    margin-bottom: .75rem;
}

.utm-builder-page .ub-final h2 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    letter-spacing: -.03em;
    margin: 0 auto 1rem;
    max-width: 720px;
}

.utm-builder-page .ub-final p {
    color: rgba(255, 255, 255, .82);
    line-height: 1.65;
    max-width: 620px;
    margin: 0 auto 1.5rem;
}

@media (max-width: 991px) {
    .utm-builder-page .ub-hero-grid,
    .utm-builder-page .ub-tool,
    .utm-builder-page .ub-content-grid {
        grid-template-columns: 1fr;
    }

    .utm-builder-page .ub-visual {
        display: none;
    }

    .utm-builder-page .ub-aside {
        position: static;
    }

    .utm-builder-page .ub-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .utm-builder-page .ub-grid {
        grid-template-columns: 1fr;
    }
}