/* Poem Analyzer (C10). Loaded only on /poem-analyzer; reuses :root tokens
 * from main.css and respects [data-theme="dark"] via those tokens. */

.tool-layout--poem {
    max-width: 60rem;
    margin: 0 auto;
    padding: 0 1rem 3rem;
}

.poem-input-panel {
    margin: 1.5rem 0;
}

.poem-textarea {
    font-family: var(--font-mono);
    font-size: var(--fs-3);
    line-height: var(--lh-relaxed);
    resize: vertical;
    min-height: 12rem;
}

.poem-controls {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.poem-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.poem-summary {
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-accent);
    border-radius: 6px;
    background: var(--bg-surface);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
}

.poem-summary p {
    margin: 0.25rem 0;
}

.poem-summary__provenance,
.poem-summary__counts {
    color: var(--color-text-secondary);
    font-size: var(--fs-4);
}

.poem-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    font-size: var(--fs-4);
    color: var(--color-text-secondary);
    margin-bottom: 1.25rem;
}

.poem-legend__item {
    display: inline-flex;
    align-items: baseline;
    gap: 0.3rem;
}

.poem-legend .scan-mark {
    position: static;
    transform: none;
    font-size: 1em;
}

.poem-legend__sample {
    padding: 0 0.15rem;
}

.poem-stanza {
    margin-bottom: 1.75rem;
}

.poem-stanza__title {
    font-size: var(--fs-3);
    margin: 0 0 0.5rem;
}

.poem-stanza__meta {
    font-weight: normal;
    color: var(--color-text-secondary);
    font-size: var(--fs-4);
}

.poem-stanza__lines {
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--bg-surface);
    padding: 0.5rem 0;
    overflow-x: auto;
}

.poem-line {
    display: grid;
    grid-template-columns: 2.5rem 1fr 3rem;
    align-items: baseline;
    gap: 0.5rem;
    padding: 0.55rem 0.75rem 0.2rem;
}

.poem-line__rhyme {
    font-family: var(--font-mono);
    font-weight: 700;
    text-align: center;
    border: 1px solid var(--color-border-strong);
    border-radius: 4px;
    padding: 0.05rem 0;
    color: var(--color-text);
}

.poem-line__rhyme--slant {
    border-style: dashed;
    color: var(--color-text-secondary);
}

.poem-line__rhyme--estimated {
    border-style: dotted;
}

.poem-line__text {
    font-family: var(--font-mono);
    line-height: 2.1;
    word-break: break-word;
}

.poem-line__syllables {
    text-align: right;
    color: var(--color-text-secondary);
    font-size: var(--fs-4);
    font-variant-numeric: tabular-nums;
}

.scan-token {
    display: inline;
    white-space: pre-wrap;
}

.scan-token--estimated {
    text-decoration: underline dotted;
    text-underline-offset: 0.2em;
}

.scan-syll {
    position: relative;
    display: inline-block;
}

.scan-mark {
    position: absolute;
    top: -0.95em;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.85em;
    line-height: 1;
    color: var(--color-accent);
}

.scan-mark--0 {
    color: var(--color-text-muted);
}

.scan-mark--q {
    color: var(--color-text-muted);
}

.scan-syll--breaking {
    background: var(--color-success-bg);
    box-shadow: 0 1.5px 0 0 var(--color-error);
    border-radius: 2px;
}

.scan-syll--breaking .scan-mark {
    color: var(--color-error);
}

.scan-syll--foot-start {
    margin-left: 0.12rem;
    border-left: 1px solid var(--color-border);
    padding-left: 0.12rem;
}

.scan-stress-fallback {
    font-size: var(--fs-5);
    color: var(--color-text-secondary);
    margin-left: 0.15rem;
    letter-spacing: 0.15em;
}

.scan-text {
    white-space: pre-wrap;
}

[data-theme="dark"] .scan-syll--breaking {
    background: rgba(158, 74, 74, 0.25);
}

@media (max-width: 640px) {
    .poem-line {
        grid-template-columns: 2rem 1fr 2.25rem;
        gap: 0.35rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .poem-textarea,
    .poem-line {
        transition: none;
    }
}