.ounce-page {
    display: grid;
    gap: 16px;
}

.ounce-hero {
    margin-bottom: 0;
    padding: 12px 0 4px;
}

.ounce-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid rgba(212, 175, 55, .28);
    background: rgba(212, 175, 55, .08);
    color: var(--gold-dark);
    font-size: 12px;
    font-weight: 800;
}

.ounce-hero__summary {
    max-width: 720px;
    margin: 0 auto;
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.9;
    font-weight: 500;
}

.ounce-answer-chip {
    width: fit-content;
    max-width: 100%;
    margin: 20px auto 0;
    padding: 16px 20px;
    border-radius: 18px;
    border: 1px solid var(--border-gold);
    background: linear-gradient(145deg, rgba(255, 249, 232, .96), rgba(250, 240, 208, .92));
    box-shadow: var(--shadow);
}

.ounce-answer-chip__label {
    display: block;
    margin-bottom: 8px;
    color: var(--gold-dark);
    font-size: 12px;
    font-weight: 800;
}

.ounce-answer-chip__equation {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--text);
    font-size: clamp(22px, 3.6vw, 32px);
    font-weight: 900;
    line-height: 1.35;
}

.ounce-answer-chip__text,
.ounce-answer-chip__equals,
.ounce-unit {
    font-family: inherit;
}

.ounce-number {
    direction: ltr;
    unicode-bidi: isolate;
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 900;
    color: var(--gold-dark);
    letter-spacing: 0;
}

.ounce-unit {
    font-weight: 800;
}

.ounce-overview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.ounce-panel {
    background: #fff;
    border: 1.5px solid var(--border);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.ounce-panel--facts {
    border-top: 4px solid var(--gold);
}

.ounce-panel--karat {
    border-top: 4px solid var(--gold-dark);
}

.ounce-panel__header {
    margin-bottom: 16px;
}

.ounce-panel__header h2 {
    margin: 0 0 6px;
    font-size: 18px;
    font-weight: 900;
    color: var(--text);
}

.ounce-panel__header p,
.ounce-card-copy,
.ounce-live-card__note {
    margin: 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
}

.ounce-fact-list {
    display: grid;
    gap: 12px;
}

.ounce-fact-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--bg3);
}

.ounce-fact-row:first-child {
    padding-top: 0;
}

.ounce-fact-row:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.ounce-fact-row__label {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.7;
    color: var(--text);
}

.ounce-fact-row__value {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    flex: 0 0 auto;
    font-size: 16px;
}

.ounce-converter-card {
    border-top-color: var(--gold);
}

.converter-value-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 12px;
    align-items: end;
}

.converter-direction-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 16px;
}

.converter-arrow {
    padding-bottom: 10px;
    font-size: 20px;
    text-align: center;
    color: var(--gold);
}

.ounce-live-card {
    background: linear-gradient(145deg, #fdf8ed, #faf0d0);
    border: 1.5px solid var(--border-gold);
    border-radius: 22px;
    padding: 24px;
    box-shadow: var(--shadow-md);
}

.ounce-live-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.ounce-live-card__header .section-label {
    margin-bottom: 8px;
    font-size: 12px;
}

.ounce-live-card__header .section-label::after {
    display: none;
}

.ounce-live-card__header h2 {
    margin: 0;
    font-size: 22px;
    font-weight: 900;
    color: var(--text);
}

.ounce-live-card__select {
    min-width: min(100%, 240px);
}

.ounce-live-card__select .calc-select {
    width: 100%;
}

.ounce-live-card__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.ounce-live-stat {
    background: rgba(255, 255, 255, .74);
    border: 1px solid rgba(212, 175, 55, .18);
    border-radius: 16px;
    padding: 16px;
}

.ounce-live-stat__label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 700;
}

.ounce-live-stat__value {
    color: var(--gold-dark);
    font-size: clamp(26px, 4vw, 36px);
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 900;
    line-height: 1.1;
}

.ounce-live-stat__value span:first-child {
    font-size: .72em;
    color: var(--gold);
}

.ounce-page .seo-content {
    background: var(--bg2);
    border: 1.5px solid var(--border);
    border-radius: 20px;
    padding: 24px;
    margin-bottom: 0;
}

.ounce-page .seo-content h2 {
    font-size: 20px;
    font-weight: 900;
    margin-bottom: 12px;
}

.ounce-page .seo-content h3 {
    font-size: 16px;
    font-weight: 800;
    margin: 18px 0 8px;
}

.ounce-page .seo-content p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.9;
    font-weight: 500;
}

.ounce-page .internal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}

.ounce-page .internal-links a {
    background: var(--bg2);
    border: 1.5px solid var(--border);
    color: var(--gold-dark);
    font-size: 13px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    transition: all .2s;
}

.ounce-page .internal-links a:hover {
    background: var(--gold-bg);
    border-color: var(--gold);
}

html[data-theme="night"] .ounce-hero__eyebrow {
    background: rgba(212, 175, 55, .12);
    border-color: rgba(212, 175, 55, .24);
    color: var(--gold-light);
}

html[data-theme="night"] .ounce-answer-chip {
    background: linear-gradient(145deg, rgba(62, 47, 9, .52), rgba(41, 31, 6, .66));
    border-color: rgba(212, 175, 55, .3);
}

html[data-theme="night"] .ounce-panel,
html[data-theme="night"] .ounce-page .seo-content {
    background: #151d2c;
    border-color: rgba(255, 255, 255, .08);
}

html[data-theme="night"] .ounce-live-card {
    background: linear-gradient(145deg, rgba(62, 47, 9, .58), rgba(35, 27, 7, .74));
    border-color: rgba(212, 175, 55, .26);
}

html[data-theme="night"] .ounce-live-stat {
    background: rgba(17, 23, 35, .54);
    border-color: rgba(212, 175, 55, .16);
}

html[data-theme="night"] .ounce-panel__header h2,
html[data-theme="night"] .ounce-fact-row__label,
html[data-theme="night"] .ounce-page .seo-content h2,
html[data-theme="night"] .ounce-page .seo-content h3,
html[data-theme="night"] .ounce-live-card__header h2 {
    color: #f7f9fc;
}

html[data-theme="night"] .ounce-hero__summary,
html[data-theme="night"] .ounce-panel__header p,
html[data-theme="night"] .ounce-card-copy,
html[data-theme="night"] .ounce-live-card__note,
html[data-theme="night"] .ounce-page .seo-content p {
    color: #b7c0d1;
}

html[data-theme="night"] .ounce-page .internal-links a {
    background: #151d2c;
    border-color: rgba(255, 255, 255, .08);
    color: var(--gold-light);
}

html[data-theme="night"] .ounce-page .internal-links a:hover {
    background: rgba(212, 175, 55, .12);
    border-color: rgba(212, 175, 55, .3);
}

@media (max-width: 760px) {
    .ounce-overview-grid,
    .ounce-live-card__grid,
    .converter-direction-grid,
    .converter-value-grid {
        grid-template-columns: 1fr;
    }

    .ounce-answer-chip {
        width: 100%;
        padding: 16px;
    }

    .ounce-answer-chip__equation {
        justify-content: flex-start;
        font-size: 24px;
    }

    .ounce-fact-row,
    .ounce-live-card__header {
        align-items: flex-start;
        flex-direction: column;
    }

    .ounce-fact-row__value {
        font-size: 18px;
    }

    .ounce-live-card__header h2 {
        font-size: 20px;
    }

    .ounce-live-card__select {
        width: 100%;
        min-width: 0;
    }

    .converter-arrow {
        padding-bottom: 0;
    }
}

@media (max-width: 480px) {
    .ounce-hero__summary {
        font-size: 15px;
    }

    .ounce-panel,
    .ounce-live-card,
    .ounce-page .seo-content,
    .ounce-converter-card {
        border-radius: 18px;
        padding: 18px;
    }

    .ounce-fact-row__label {
        font-size: 14px;
    }

    .ounce-live-stat__value {
        font-size: 28px;
    }
}