/* UTM Builder - tool-specific styles. Accent emerald #059669. */
:root { --utm-accent: #059669; --utm-accent-dark: #047857; }

.page-hero h1 .utm-hero-mark {
    width: 1em; height: 1em; vertical-align: -0.12em; margin-right: 0.4rem; color: var(--utm-accent);
}

/* ---- Quick presets ---- */
.utm-presets { margin-bottom: 16px; padding-bottom: 14px; border-bottom: 1px solid #eef0f4; }
.utm-presets-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.utm-presets-label { font-weight: 600; font-size: 0.88rem; color: #334155; }
.utm-clear-top { font-size: 0.82rem; padding: 5px 12px; flex: 0 0 auto; }
.utm-presets-sub { font-weight: 500; font-size: 0.78rem; color: #94a3b8; margin-left: 4px; }
.utm-presets-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.utm-preset {
    font: inherit; font-size: 0.82rem; font-weight: 600; padding: 5px 12px;
    border: 1px solid #e2e8f0; border-radius: 999px; background: #fff; color: #475569; cursor: pointer;
    transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.utm-preset:hover { border-color: var(--utm-accent); color: var(--utm-accent-dark); }
.utm-preset.is-active { background: var(--utm-accent); border-color: var(--utm-accent); color: #fff; }

.utm-field { display: flex; flex-direction: column; margin-bottom: 14px; }
.utm-label { font-weight: 600; font-size: 0.88rem; color: #334155; margin-bottom: 5px; }
.utm-req { font-size: 0.72rem; font-weight: 600; color: #b45309; background: #fffbeb; border-radius: 999px; padding: 1px 8px; margin-left: 6px; vertical-align: 1px; }
.utm-opt { font-size: 0.72rem; font-weight: 600; color: #64748b; background: #f1f5f9; border-radius: 999px; padding: 1px 8px; margin-left: 6px; vertical-align: 1px; }
/* flex:0 0 auto guards against the shared .text-input flex-basis-as-height
 * trap inside these column-flex fields. */
.utm-input { width: 100%; box-sizing: border-box; flex: 0 0 auto; font-size: 1rem; }
.utm-hint { margin-top: 5px; font-size: 0.8rem; color: #94a3b8; }
.utm-hint code { background: #f1f5f9; border-radius: 4px; padding: 0 4px; font-size: 0.92em; }

.utm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }

.utm-result-card {
    margin-top: 18px;
    border: 1px solid #a7f3d0;
    background: linear-gradient(180deg, #ecfdf5, #fff 70%);
    border-radius: 14px;
    padding: 18px 20px;
}
.utm-result-head { margin-bottom: 8px; }
.utm-result-label { font-weight: 700; font-size: 0.9rem; color: var(--utm-accent-dark); }
.utm-output {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.95rem; line-height: 1.5; color: #1f2937;
    background: #fff; border: 1px solid #d1fae5; border-radius: 8px;
    padding: 12px 14px; word-break: break-all; min-height: 1.5em;
}
.utm-actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.utm-copy-btn { background: var(--utm-accent); border-color: var(--utm-accent); }
.utm-copy-btn:hover { background: var(--utm-accent-dark); border-color: var(--utm-accent-dark); color: #fff; }
.utm-warn { margin: 12px 0 0; font-size: 0.85rem; color: #b45309; }

@media (max-width: 560px) {
    .utm-grid { grid-template-columns: 1fr; }
    .utm-actions .primary-btn, .utm-actions .ghost-btn { width: 100%; }
}