/**
 * Editorial reference-page styles for published idioms.
 */

.idiom-page-main {
    background:
        radial-gradient(circle at 78% 5%, rgba(219, 234, 254, 0.42), transparent 28rem),
        var(--color-bg-base);
}

.idiom-reading-width {
    width: 100%;
    max-width: 800px;
    margin-inline: auto;
}

.idiom-page-hero {
    padding: 3.5rem 0 3.75rem;
    border-bottom: 1px solid var(--color-border-subtle);
}

.idiom-breadcrumb {
    margin-bottom: 2rem;
}

.idiom-breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    list-style: none;
    margin: 0;
    padding: 0;
    color: var(--color-text-muted);
    font-size: 0.82rem;
    font-weight: 650;
}

.idiom-breadcrumb li + li::before {
    content: '/';
    margin-right: 0.4rem;
    color: var(--color-text-light);
}

.idiom-breadcrumb a {
    color: var(--color-text-secondary);
    text-underline-offset: 0.18em;
}

.idiom-breadcrumb a:focus-visible,
.idiom-category-chip:focus-visible,
.related-idiom-link:focus-visible,
.secondary-link:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: 0.3rem;
}

.idiom-category-chip {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    margin-bottom: 1.1rem;
    padding: 0.32rem 0.75rem;
    border: 1px solid var(--color-accent-border);
    border-radius: var(--radius-full);
    background: var(--color-accent-soft);
    color: var(--color-accent-hover);
    font-size: 0.76rem;
    font-weight: 800;
    text-decoration: none;
}

.idiom-page-hero h1 {
    max-width: 760px;
    margin: 0;
    color: var(--color-text-main);
    font-size: clamp(2.35rem, 6vw, 4.4rem);
    font-weight: 800;
    letter-spacing: -0.055em;
    line-height: 1.05;
    text-wrap: balance;
}

.idiom-intro {
    max-width: 47rem;
    margin: 1.35rem 0 0;
    color: var(--color-text-secondary);
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    line-height: 1.75;
}

.idiom-article {
    padding-top: 4.5rem;
    padding-bottom: 2rem;
}

.idiom-core-content > section + section {
    margin-top: 3.5rem;
}

.idiom-core-content h2,
.idiom-related h2,
.idiom-return-cta h2 {
    margin: 0 0 0.8rem;
    color: var(--color-text-main);
    font-size: clamp(1.45rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.25;
    text-wrap: balance;
}

.idiom-core-content p,
.idiom-core-content li,
.idiom-related p,
.idiom-return-cta p {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.8;
}

.idiom-meaning-section {
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--color-border-medium);
}

.idiom-definition {
    margin: 1rem 0 0;
    color: var(--color-text-main) !important;
    font-size: clamp(1.2rem, 2.4vw, 1.45rem) !important;
    font-weight: 650;
    line-height: 1.65 !important;
}

.idiom-main-example {
    padding: 1.5rem 1.65rem 1.65rem;
    border-left: 4px solid var(--color-accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: rgba(239, 246, 255, 0.72);
}

.idiom-main-example blockquote {
    margin: 0.45rem 0 0;
    color: var(--color-text-main);
    font-size: clamp(1.08rem, 2.2vw, 1.25rem);
    font-weight: 600;
    line-height: 1.7;
}

.idiom-editorial-section > p {
    margin: 0;
}

.idiom-example-list {
    display: grid;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--color-border-medium);
}

.idiom-example-list li {
    position: relative;
    padding: 1.1rem 0 1.1rem 2rem;
    border-bottom: 1px solid var(--color-border-medium);
}

.idiom-example-list li::before {
    content: '“';
    position: absolute;
    top: 0.8rem;
    left: 0.15rem;
    color: var(--color-accent);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.idiom-module {
    padding-top: 0.2rem;
}

.idiom-module p {
    margin: 0;
}

.idiom-module ul {
    margin: 1.15rem 0 0;
    padding-left: 1.25rem;
}

.idiom-module li + li {
    margin-top: 0.55rem;
}

.idiom-module--warning,
.idiom-module--tone,
.idiom-module--workplace-note,
.idiom-module--relationship-note {
    padding: 1.5rem 1.65rem;
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-lg);
    background: #ffffff;
}

.idiom-module--warning {
    border-color: rgba(245, 158, 11, 0.38);
    background: rgba(254, 243, 199, 0.38);
}

.idiom-module--literal-vs-figurative,
.idiom-module--grammar-pattern,
.idiom-module--frequency-intensity {
    padding-left: 1.5rem;
    border-left: 3px solid var(--color-accent-border);
}

.idiom-faq-list {
    margin-top: 1.25rem;
    border-top: 1px solid var(--color-border-medium);
}

.idiom-faq-list section {
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--color-border-medium);
}

.idiom-faq-list h3 {
    margin: 0 0 0.4rem;
    font-size: 1.05rem;
}

.idiom-related {
    max-width: 980px;
    margin: 5rem auto 2rem;
    padding-top: 3.5rem;
    border-top: 1px solid var(--color-border-medium);
}

.idiom-related > .idiom-reading-width {
    max-width: 800px;
}

.idiom-related > .idiom-reading-width > p {
    margin: 0;
}

.idiom-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 1rem;
    margin-top: 1.75rem;
}

.idiom-related-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 41rem;
    margin-inline: auto;
}

.idiom-related-grid--1 {
    grid-template-columns: minmax(0, 1fr);
    max-width: 30rem;
    margin-inline: auto;
}

.related-idiom-link {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 1.25rem 1.35rem;
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.78);
    color: var(--color-text-main);
    text-decoration: none;
    transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.related-idiom-link:hover {
    border-color: var(--color-accent-border);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(12, 21, 36, 0.06);
}

.related-idiom-link span {
    color: var(--color-accent);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.related-idiom-link strong {
    margin-top: 0.35rem;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}

.related-idiom-link small {
    margin-top: 0.45rem;
    color: var(--color-text-secondary);
    font-size: 0.86rem;
    line-height: 1.55;
}

.idiom-return-cta {
    margin-top: 3rem;
    padding: 4rem 0;
    border-top: 1px solid var(--color-border-subtle);
    background: var(--color-bg-warm);
}

.idiom-return-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    max-width: 980px;
}

.idiom-return-cta h2,
.idiom-return-cta p {
    margin-bottom: 0;
}

.idiom-return-cta p {
    margin-top: 0.45rem;
}

.idiom-not-found {
    display: grid;
    min-height: 62vh;
    place-items: center;
}

.idiom-not-found-inner {
    max-width: 760px;
    padding-top: 5rem;
    padding-bottom: 6rem;
    text-align: center;
}

.idiom-not-found h1 {
    margin: 0.35rem 0 0.75rem;
    font-size: clamp(2.2rem, 6vw, 4rem);
    letter-spacing: -0.05em;
    line-height: 1.08;
}

.idiom-not-found p {
    max-width: 38rem;
    margin: 0 auto;
    color: var(--color-text-secondary);
    font-size: 1.08rem;
}

.not-found-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    margin-top: 1.75rem;
}

.secondary-link {
    color: var(--color-text-main);
    font-weight: 700;
    text-underline-offset: 0.2em;
}

@media (max-width: 900px) {
    .idiom-related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .idiom-related-grid--1 {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 680px) {
    .idiom-page-hero {
        padding: 2.25rem 0 2.75rem;
    }

    .idiom-breadcrumb {
        margin-bottom: 1.5rem;
    }

    .idiom-page-hero h1 {
        font-size: clamp(2.05rem, 10vw, 3rem);
        line-height: 1.1;
    }

    .idiom-intro {
        margin-top: 1rem;
        font-size: 1rem;
        line-height: 1.7;
    }

    .idiom-article {
        padding-top: 3.25rem;
    }

    .idiom-core-content > section + section {
        margin-top: 2.75rem;
    }

    .idiom-main-example,
    .idiom-module--warning,
    .idiom-module--tone,
    .idiom-module--workplace-note,
    .idiom-module--relationship-note {
        padding: 1.25rem;
    }

    .idiom-related {
        margin-top: 4rem;
        padding-top: 2.75rem;
    }

    .idiom-related-grid {
        grid-template-columns: 1fr;
    }

    .idiom-return-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .not-found-actions {
        flex-direction: column;
    }
}

@media (max-width: 360px) {
    .idiom-breadcrumb ol {
        font-size: 0.75rem;
    }

    .idiom-page-hero h1 {
        font-size: 1.95rem;
    }

    .idiom-example-list li {
        padding-left: 1.55rem;
    }
}