/**
 * Stone Soup — Glossary & Bilingual Reading Aid Styles
 * Kid-friendly design: always visible, no toggle, clear language
 * Loaded conditionally on single reading pages only
 * @version 5.5.1
 */

/* ==========================================================================
   15b. VOCABULARY GLOSSARY — Kid-friendly reading aid for ESL learners
   ========================================================================== */

.stonesoup-glossary {
    margin-top: 0;
    padding-top: 0;
    border-top: 0.5px solid #c4b5a0;
}

/* ── Heading — always visible, no toggle ── */

.stonesoup-glossary-heading {
    font-family: var(--stonesoup-font-reading-display, 'Cormorant Garamond', Georgia, serif);
    font-weight: 300;
    font-size: 1.6rem;
    color: var(--stonesoup-cobalt-blue, #1d3557);
    padding: 1.5rem 0 0.25rem;
    margin: 0;
}

.stonesoup-glossary-subtitle {
    font-family: var(--stonesoup-font-reading, 'EB Garamond', Georgia, serif);
    font-style: italic;
    font-size: 0.92rem;
    line-height: 1.5;
    color: var(--stonesoup-text-light, #736a5e);
    margin: 0 0 1.3rem;
}

.stonesoup-glossary-subtitle em {
    font-style: normal;
    font-weight: 500;
}

/* ── Language selector row — Option A: all inline ── */

.stonesoup-glossary-selector {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.stonesoup-glossary-select {
    font-family: var(--stonesoup-font-body, 'Source Sans 3', sans-serif);
    font-size: 0.88rem;
    padding: 0.5em 2em 0.5em 0.75em;
    border: 1px solid #c4b5a0;
    border-radius: 3px;
    background: var(--stonesoup-page, #fff);
    color: var(--stonesoup-text-dark, #2a2520);
    min-width: 190px;
    appearance: auto;
}

.stonesoup-glossary-custom-input {
    font-family: var(--stonesoup-font-body, 'Source Sans 3', sans-serif);
    font-size: 0.88rem;
    padding: 0.5em 0.75em;
    border: 1px solid #c4b5a0;
    border-radius: 3px;
    background: var(--stonesoup-page, #fff);
    color: var(--stonesoup-text-dark, #2a2520);
    max-width: 200px;
}

/* ── Buttons — contrasting Orphist colors ── */

.stonesoup-glossary-generate-btn,
.stonesoup-glossary-bilingual-btn,
.stonesoup-glossary-print-btn {
    font-family: var(--stonesoup-font-body, 'Source Sans 3', sans-serif);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    padding: 0.55em 1.4em;
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

/* Hard Words — poetry blue */
.stonesoup-glossary-generate-btn {
    border: 1.5px solid var(--stonesoup-color-poetry, #2560a0);
    background: transparent;
    color: var(--stonesoup-color-poetry, #2560a0);
}
.stonesoup-glossary-generate-btn:hover:not(:disabled) {
    background: var(--stonesoup-color-poetry, #2560a0);
    color: white;
}

/* Side by Side — story terra cotta */
.stonesoup-glossary-bilingual-btn {
    border: 1.5px solid var(--stonesoup-color-story, #c04a25);
    background: transparent;
    color: var(--stonesoup-color-story, #c04a25);
}
.stonesoup-glossary-bilingual-btn:hover:not(:disabled) {
    background: var(--stonesoup-color-story, #c04a25);
    color: white;
}

/* Print button */
.stonesoup-glossary-print-btn {
    border: 1.5px solid var(--stonesoup-color-poetry, #2560a0);
    background: transparent;
    color: var(--stonesoup-color-poetry, #2560a0);
}
.stonesoup-glossary-print-btn:hover {
    background: var(--stonesoup-color-poetry, #2560a0);
    color: white;
}

.stonesoup-glossary-generate-btn:disabled,
.stonesoup-glossary-bilingual-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ── Loading / Progress states ── */

.stonesoup-glossary-loading {
    padding: 2rem 0;
    text-align: center;
    font-family: var(--stonesoup-font-reading);
    color: var(--stonesoup-text-medium, #5a5148);
}

.stonesoup-glossary-progress {
    width: 100%;
    max-width: 320px;
    margin: 0 auto 1rem auto;
}

.stonesoup-glossary-progress-track {
    width: 100%;
    height: 6px;
    background: #ebe5db;
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.stonesoup-glossary-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(
        90deg,
        var(--stonesoup-color-poetry, #2560a0),
        #2a4a7f
    );
    border-radius: 3px;
    transition: width 0.4s ease-out;
    position: relative;
}

.stonesoup-glossary-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.25) 50%,
        transparent 100%
    );
    animation: sss-progress-shimmer 1.8s ease-in-out infinite;
}

@keyframes sss-progress-shimmer {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.stonesoup-glossary-progress-text {
    font-family: var(--stonesoup-font-body);
    font-size: 0.75rem;
    color: var(--stonesoup-text-medium, #5a5148);
    margin-top: 0.6em;
    letter-spacing: 0.02em;
}

.stonesoup-glossary-loading-status {
    font-style: italic;
    font-size: 0.9rem;
    margin-top: 0.2em;
}

/* Legacy spinner — kept for reduced-motion fallback */
.stonesoup-glossary-spinner {
    display: none;  /* hidden by default, shown in reduced-motion */
    width: 18px;
    height: 18px;
    border: 2px solid #c4b5a0;
    border-top-color: var(--stonesoup-color-poetry, #2560a0);
    border-radius: 50%;
    animation: sss-glossary-spin 0.8s linear infinite;
    vertical-align: middle;
    margin-right: 0.5em;
}

@keyframes sss-glossary-spin {
    to { transform: rotate(360deg); }
}

.stonesoup-glossary-error {
    padding: 1rem;
    font-family: var(--stonesoup-font-body);
    font-size: 0.85rem;
    color: var(--stonesoup-color-story, #c04a25);
    background: rgba(192, 74, 37, 0.06);
    border-radius: 3px;
}

/* ── Glossary heading ── */

.stonesoup-glossary-heading {
    font-family: var(--stonesoup-font-reading);
    font-variant: small-caps;
    text-transform: lowercase;
    font-weight: 400;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    color: var(--stonesoup-text-medium, #5a5148);
    margin: 0 0 1.5rem 0;
    padding-bottom: 0.5em;
    border-bottom: 0.5px solid #ddd5c8;
}

/* ── Individual glossary entries ── */

.stonesoup-glossary-entry {
    padding: 1rem 0;
    border-bottom: 0.5px solid #ebe5db;
}

.stonesoup-glossary-entry:last-child {
    border-bottom: none;
}

.stonesoup-glossary-word {
    display: flex;
    align-items: baseline;
    gap: 1em;
    margin-bottom: 0.3em;
}

.stonesoup-glossary-english {
    font-family: var(--stonesoup-font-reading);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--stonesoup-text-dark, #2a2520);
}

.stonesoup-glossary-translation {
    font-family: var(--stonesoup-font-reading), 'Noto Sans CJK SC', 'Noto Sans JP', 'Noto Sans KR', sans-serif;
    font-size: 1rem;
    color: var(--stonesoup-color-poetry, #2560a0);
    font-style: italic;
    unicode-bidi: isolate;
}

.stonesoup-glossary-definition {
    font-family: var(--stonesoup-font-reading);
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--stonesoup-text-dark, #2a2520);
    margin: 0 0 0.4em 0;
    text-indent: 0;
}

.stonesoup-glossary-context {
    font-family: var(--stonesoup-font-reading);
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--stonesoup-text-medium, #5a5148);
    margin: 0;
    text-indent: 0;
    font-style: italic;
}

.stonesoup-glossary-context-label {
    font-style: normal;
    font-variant: small-caps;
    text-transform: lowercase;
    letter-spacing: 0.05em;
    color: var(--stonesoup-text-light, #736a5e);
}

.stonesoup-glossary-context mark {
    background: rgba(244, 211, 94, 0.35);
    color: inherit;
    padding: 0 2px;
    border-radius: 2px;
}

/* ── Actions row (print button) ── */

.stonesoup-glossary-actions {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 0.5px solid #ddd5c8;
}

/* ── Responsive ── */

@media (max-width: 768px) {
    .stonesoup-glossary-selector {
        flex-direction: column;
        align-items: flex-start;
    }

    .stonesoup-glossary-select,
    .stonesoup-glossary-custom-input {
        max-width: 100%;
        width: 100%;
    }

    .stonesoup-glossary-word {
        flex-direction: column;
        gap: 0.2em;
    }

}

/* ── Reduced motion ── */

@media (prefers-reduced-motion: reduce) {
    .stonesoup-glossary-spinner {
        display: inline-block;
        animation: none;
    }
    .stonesoup-glossary-progress-bar {
        transition: none;
    }
    .stonesoup-glossary-progress-bar::after {
        animation: none;
    }
}


/* ── Bilingual text (in-page display) ── */

.stonesoup-bilingual-entries {
    margin-top: 1.5rem;
}

.stonesoup-bilingual-display {
    border-top: 2px solid var(--stonesoup-color-poetry, #2560a0);
    padding-top: 1.2em;
}

.stonesoup-bilingual-display .bilingual-header {
    text-align: center;
    margin-bottom: 1.2em;
}

.stonesoup-bilingual-display .bilingual-edition-label {
    font-family: var(--stonesoup-font-ui);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--stonesoup-color-poetry, #2560a0);
    margin: 0 0 0.5em 0;
    text-indent: 0;
}

.stonesoup-bilingual-display .bilingual-title-en {
    font-family: var(--stonesoup-font-reading-display);
    font-weight: 300;
    font-size: 1.6rem;
    color: var(--stonesoup-text-dark, #2a2520);
    margin: 0 0 0.1em 0;
}

.stonesoup-bilingual-display .bilingual-title-trans {
    font-family: var(--stonesoup-font-reading-display);
    font-weight: 300;
    font-size: 1.4rem;
    color: var(--stonesoup-color-poetry, #2560a0);
    font-style: italic;
    margin: 0;
}

.stonesoup-bilingual-display .bilingual-author {
    font-family: var(--stonesoup-font-reading);
    font-size: 0.85rem;
    font-variant: small-caps;
    text-transform: lowercase;
    letter-spacing: 0.08em;
    color: var(--stonesoup-text-medium, #5a5148);
    margin: 0.3em 0 0 0;
    text-indent: 0;
}

.stonesoup-bilingual-display .bilingual-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    margin-bottom: 1em;
    overflow: hidden;
}

.stonesoup-bilingual-display .bilingual-table th {
    font-family: var(--stonesoup-font-ui);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--stonesoup-text-light, #736a5e);
    text-align: left;
    padding: 0.4em 0.6em;
    border-bottom: 1px solid #c4b5a0;
    width: 50%;
}

.stonesoup-bilingual-display .bilingual-table td {
    padding: 1em 0.6em;
    vertical-align: top;
    width: 50%;
    border-bottom: 1px solid #ddd5c8;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.stonesoup-bilingual-display .bilingual-table td p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
    text-indent: 0;
}

.stonesoup-bilingual-display .col-english {
    border-right: 1px solid #ddd5c8;
    padding-right: 0.8em;
}

.stonesoup-bilingual-display .col-translation {
    padding-left: 0.8em;
}

.stonesoup-bilingual-display .bilingual-actions {
    text-align: center;
    padding-top: 0.5em;
}

.stonesoup-bilingual-print-btn {
    font-family: var(--stonesoup-font-ui);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--stonesoup-color-poetry, #2560a0);
    background: none;
    border: 1.5px solid var(--stonesoup-color-poetry, #2560a0);
    border-radius: 3px;
    padding: 0.5em 1.2em;
    cursor: pointer;
    letter-spacing: 0.03em;
    transition: background 0.15s, color 0.15s;
}

.stonesoup-bilingual-print-btn:hover {
    background: var(--stonesoup-color-poetry, #2560a0);
    color: #fff;
}