/* Interactive practice widgets used in language guides and tools (see /js/lang-widgets.js). */

.lw-say {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 1px 10px 1px 8px;
    margin: 2px 0;
    font: inherit;
    font-weight: 600;
    line-height: 1.5;
    color: var(--color-primary-dark);
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.lw-say::before {
    content: "";
    flex: none;
    width: 14px;
    height: 14px;
    background: currentColor;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='11 5 6 9 2 9 2 15 6 15 11 19 11 5' fill='black'/%3E%3Cpath d='M15.54 8.46a5 5 0 0 1 0 7.07'/%3E%3Cpath d='M19.07 4.93a10 10 0 0 1 0 14.14'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='11 5 6 9 2 9 2 15 6 15 11 19 11 5' fill='black'/%3E%3Cpath d='M15.54 8.46a5 5 0 0 1 0 7.07'/%3E%3Cpath d='M19.07 4.93a10 10 0 0 1 0 14.14'/%3E%3C/svg%3E") center / contain no-repeat;
}

.lw-say:hover,
.lw-say:focus-visible {
    background: rgba(99, 102, 241, 0.16);
    border-color: var(--color-primary);
}

.lw-say.is-speaking {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.pc-table .lw-say {
    font-size: 15px;
}

.lw-box {
    margin: 36px 0;
    padding: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-top: 4px solid var(--color-primary);
    border-radius: var(--radius-lg, 12px);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.lw-box .lw-title {
    margin: 0 0 6px;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.lw-box .lw-help {
    margin: 0 0 18px;
    font-size: 15px;
}

.lw-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: 12px 0;
}

.lw-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 42px;
    padding: 8px 16px;
    font: inherit;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-primary);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, transform 0.05s ease;
}

.lw-btn:hover:not(:disabled),
.lw-btn:focus-visible {
    border-color: var(--color-primary);
}

.lw-btn:active:not(:disabled) {
    transform: translateY(1px);
}

.lw-btn:disabled {
    opacity: 0.55;
    cursor: default;
}

.lw-btn-primary {
    color: #fff;
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.lw-btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
}

.lw-btn.is-recording {
    color: #fff;
    background: var(--color-rose, #F43F5E);
    border-color: var(--color-rose, #F43F5E);
}

.lw-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    margin: 16px 0;
}

.lw-option {
    min-height: 52px;
    font-size: 18px;
}

.lw-option.is-correct {
    color: #065F46;
    background: #D1FAE5;
    border-color: #10B981;
}

.lw-option.is-wrong {
    color: #9F1239;
    background: #FFE4E6;
    border-color: #F43F5E;
}

.lw-feedback {
    min-height: 26px;
    margin: 8px 0 0;
    font-weight: 600;
}

.lw-feedback.is-correct { color: #047857; }
.lw-feedback.is-wrong { color: #BE123C; }

.lw-score {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
    font-size: 15px;
}

.lw-phrase {
    margin: 8px 0 4px;
    padding: 14px 16px;
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text-primary);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 10px;
}

.lw-phrase-gloss {
    margin: 0 0 8px;
    font-size: 14px;
    color: var(--color-text-muted);
}

.lw-result {
    margin-top: 12px;
    padding: 14px 16px;
    background: #fff;
    border: 1px dashed var(--color-border);
    border-radius: 10px;
}

.lw-result p {
    margin: 0 0 6px !important;
    font-size: 15px;
}

.lw-hit {
    color: #047857;
    font-weight: 600;
}

.lw-miss {
    color: #BE123C;
    font-weight: 600;
    text-decoration: underline wavy rgba(190, 18, 60, 0.5);
    text-underline-offset: 4px;
}

.lw-note {
    margin: 10px 0 0;
    font-size: 14px;
    color: var(--color-text-muted);
}

.lw-warn {
    margin: 10px 0 0;
    padding: 10px 12px;
    font-size: 14px;
    color: #92400E;
    background: #FEF3C7;
    border-radius: 8px;
}

/* Knowledge-check quiz. Answers stay visible without JavaScript. */
.lw-mcq .lw-q {
    margin: 0 0 20px;
    padding: 0 0 18px;
    border-bottom: 1px solid var(--color-border);
}

.lw-mcq .lw-q:last-of-type {
    border-bottom: 0;
}

.lw-mcq .lw-q-text {
    margin: 0 0 10px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.lw-mcq ol {
    margin: 0 0 8px;
    padding-left: 22px;
}

.lw-js .lw-mcq ol {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 8px;
    padding: 0;
    list-style: none;
}

.lw-mcq li {
    margin: 0;
}

.lw-js .lw-mcq li .lw-btn {
    width: 100%;
    justify-content: flex-start;
    text-align: left;
    font-weight: 500;
}

.lw-mcq .lw-explain {
    margin: 10px 0 0 !important;
    font-size: 15px;
}

.lw-js .lw-mcq .lw-q:not(.is-answered) .lw-explain {
    display: none;
}

.lw-fallback {
    font-size: 15px;
}

.lw-js .lw-fallback {
    display: none;
}

/* Reusable layout for standalone tool pages */
.lw-tool {
    max-width: 860px;
    margin: 0 auto;
}

.lw-tool .lw-box {
    margin-top: 0;
    background: #fff;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.lw-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 0 0 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.lw-input,
.lw-select,
.lw-textarea {
    width: 100%;
    padding: 10px 12px;
    font: inherit;
    font-size: 17px;
    font-weight: 400;
    color: var(--color-text-primary);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 10px;
}

.lw-textarea {
    min-height: 96px;
    resize: vertical;
}

.lw-input:focus,
.lw-select:focus,
.lw-textarea:focus {
    outline: 2px solid rgba(99, 102, 241, 0.35);
    border-color: var(--color-primary);
}

.lw-grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.lw-output {
    margin: 16px 0 0;
    padding: 18px;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--color-text-primary);
    background: var(--color-surface);
    border-radius: 10px;
    word-break: break-word;
}

.lw-output small {
    display: block;
    margin-top: 6px;
    font-size: 15px;
    font-weight: 400;
    color: var(--color-text-secondary);
}

.lw-syllables {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 12px 0;
}

.lw-syl {
    min-width: 54px;
    font-size: 20px;
}

.lw-syl.is-stressed {
    color: #fff;
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.lw-chart {
    width: 100%;
    min-width: 560px;
    table-layout: fixed;
    border-collapse: separate;
    border-spacing: 6px;
    font-size: 15px;
}

.lw-chart th {
    padding: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-align: center;
}

.lw-chart td {
    padding: 0;
}

.lw-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    width: 100%;
    min-height: 92px;
    padding: 8px 4px;
    font: inherit;
    color: var(--color-text-primary);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    cursor: pointer;
}

.lw-cell:hover,
.lw-cell:focus-visible,
.lw-cell.is-active {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.06);
}

.lw-cell .lw-glyph {
    font-size: 30px;
    line-height: 1.2;
}

.lw-cell .lw-rom {
    font-size: 13px;
    font-weight: 600;
}

.lw-cell .lw-ipa {
    font-size: 13px;
    color: var(--color-text-muted);
}

.lw-cell-empty {
    min-height: 92px;
    border-radius: 10px;
    background: repeating-linear-gradient(45deg, var(--color-surface), var(--color-surface) 6px, var(--color-surface-alt) 6px, var(--color-surface-alt) 12px);
}

.lw-detail {
    margin-top: 16px;
    padding: 16px;
    background: var(--color-surface);
    border-radius: 10px;
}

.lw-chart-wrap {
    overflow-x: auto;
}

.lw-tool-article {
    max-width: 760px;
    margin: 48px auto 0;
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.lw-tool-article h2 {
    margin: 48px 0 18px;
    font-size: 28px;
    line-height: 1.3;
    color: var(--color-text-primary);
}

.lw-tool-article h3 {
    margin: 28px 0 12px;
    font-size: 21px;
    color: var(--color-text-primary);
}

.lw-tool-article p,
.lw-tool-article ul,
.lw-tool-article ol {
    margin-bottom: 20px;
}

.lw-tool-article ul,
.lw-tool-article ol {
    padding-left: 24px;
}

.lw-tool-article li {
    margin-bottom: 8px;
}

.lw-tool-hero {
    padding: 56px 0 32px;
    text-align: center;
}

.lw-tool-hero h1 {
    max-width: 820px;
    margin: 0 auto 14px;
    font-size: clamp(30px, 5vw, 44px);
    line-height: 1.15;
    color: var(--color-text-primary);
}

.lw-tool-hero p {
    max-width: 680px;
    margin: 0 auto;
    font-size: 18px;
    color: var(--color-text-secondary);
}

.lw-tool-main {
    padding: 0 16px 64px;
}

.lw-guide-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
    padding: 0 !important;
    list-style: none;
}

.lw-guide-list li {
    margin: 0 !important;
}

.lw-guide-list a {
    display: block;
    height: 100%;
    padding: 14px 16px;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.45;
    text-decoration: none;
    color: var(--color-text-primary);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 10px;
}

.lw-guide-list a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
}

@media (max-width: 640px) {
    .lw-box {
        padding: 18px 16px;
    }

    .lw-phrase {
        font-size: 18px;
    }

    .lw-cell .lw-glyph {
        font-size: 24px;
    }
}