/* 词汇默写（v2 稿纸） */

.dictation-summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 150px 150px;
    gap: 0;
    margin-bottom: var(--sp-6);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.dictation-progress-card {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 20px 0;
}

.dictation-progress-top {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    font-size: 12.5px;
    color: var(--muted);
}

.dictation-progress-top strong {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: var(--weight-semibold);
    color: var(--ink);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

.dictation-progress-bar {
    height: 3px;
    border-radius: 99px;
    background: var(--surface-3);
    margin: 12px 0 8px;
    overflow: hidden;
}

.dictation-progress-bar span {
    display: block;
    height: 100%;
    border-radius: 99px;
    background: var(--brand);
    transition: width 320ms ease;
}

.dictation-progress-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-size: 11.5px;
    color: var(--muted-2);
}

.dictation-mini {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2px;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 20px 24px;
}

.dictation-mini-value {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: var(--weight-semibold);
    color: var(--ink);
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.dictation-mini-label {
    font-size: 11.5px;
    color: var(--muted-2);
}

.dictation-card {
    width: min(760px, 100%);
    margin: 0 auto;
    padding: 36px 40px 28px;
    border-radius: var(--r-lg);
    border: 1px solid var(--line);
    background: var(--surface);
    box-shadow: none;
}

.dictation-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
}

.dictation-meta {
    font-size: 12px;
    color: var(--muted);
    letter-spacing: 0.01em;
}

.dictation-wrong {
    font-size: 11.5px;
    color: var(--muted-2);
    font-variant-numeric: tabular-nums;
}

.dictation-head-actions {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex: none;
}

.dictation-strict {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex: none;
    font-size: 12px;
    color: var(--muted);
    cursor: pointer;
    user-select: none;
}

.dictation-delete {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: transparent;
    color: var(--muted-2);
    cursor: pointer;
    transition: color var(--dur-2), border-color var(--dur-2), background var(--dur-2);
}

.dictation-delete:hover {
    border-color: var(--danger-line);
    background: var(--danger-soft);
    color: var(--danger);
}

.dictation-delete:disabled {
    opacity: 0.5;
    cursor: default;
}

.dictation-delete svg {
    width: 14px;
    height: 14px;
}

.dictation-favorite {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: transparent;
    color: var(--muted-2);
    cursor: pointer;
    transition: color var(--dur-2), border-color var(--dur-2), background var(--dur-2);
}

.dictation-favorite:hover,
.dictation-favorite.is-active {
    border-color: var(--warn-line);
    background: var(--warn-soft);
    color: var(--warn);
}

.dictation-favorite:disabled {
    opacity: 0.5;
    cursor: default;
}

.dictation-favorite svg {
    width: 14px;
    height: 14px;
}

.dictation-favorite.is-active svg {
    fill: currentColor;
}

.dictation-favorite-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    margin-left: 5px;
    padding: 0 5px;
    border-radius: 999px;
    background: var(--surface-2);
    color: var(--muted-2);
    font-size: 10.5px;
    font-variant-numeric: tabular-nums;
}

.dictation-strict input {
    width: 14px;
    height: 14px;
    accent-color: var(--brand);
    cursor: pointer;
}

.dictation-meaning {
    margin: 44px 0 36px;
    text-align: center;
    font-family: var(--font-display);
    font-size: 34px;
    font-weight: var(--weight-semibold);
    letter-spacing: -0.03em;
    line-height: 1.4;
    color: var(--ink);
    word-break: break-word;
}

.dictation-blanks {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: center;
    gap: 12px 0;
    min-height: 56px;
}

.dictation-word {
    display: inline-flex;
    gap: 6px;
}

.dictation-gap {
    width: 20px;
}

.dictation-sep {
    align-self: flex-end;
    padding: 0 2px 10px;
    font-family: var(--font-en);
    font-size: 24px;
    color: var(--muted);
}

.dictation-letter {
    width: 34px;
    height: 46px;
    padding: 0;
    border: 0;
    border-bottom: 2px solid var(--line-strong);
    border-radius: 0;
    background: transparent;
    text-align: center;
    font-family: var(--font-en);
    font-size: 22px;
    font-weight: var(--weight-semibold);
    color: var(--ink);
    caret-color: var(--brand);
    transition: border-color var(--dur-2), color var(--dur-2), background var(--dur-2);
}

.dictation-letter:hover {
    border-bottom-color: var(--brand-line);
}

.dictation-letter:focus {
    outline: none;
    border-bottom-color: var(--brand);
}

.dictation-letter:disabled {
    opacity: 1;
    -webkit-text-fill-color: currentColor;
}

.dictation-letter.is-correct {
    color: var(--success);
    border-bottom-color: var(--success);
}

.dictation-letter.is-wrong {
    color: var(--danger);
    border-bottom-color: var(--danger);
}

.dictation-feedback {
    display: none;
    margin-top: 28px;
    padding: 14px 0 14px 16px;
    border-radius: 0;
    border-left: 2px solid var(--line-strong);
    background: transparent;
}

.dictation-feedback.is-ok,
.dictation-feedback.is-bad {
    display: block;
}

.dictation-feedback.is-ok {
    border-left-color: var(--success);
    color: var(--success);
}

.dictation-feedback.is-bad {
    border-left-color: var(--danger);
    color: var(--danger);
}

.dictation-feedback-title {
    font-size: 14px;
    font-weight: var(--weight-semibold);
}

.dictation-feedback-answer {
    margin-top: 4px;
    font-size: 13px;
    color: var(--ink);
    word-break: break-word;
}

.dictation-feedback-answer strong {
    font-family: var(--font-en);
    font-size: 17px;
    font-weight: var(--weight-semibold);
}

.dictation-feedback-hint {
    margin-top: 4px;
    font-size: 12px;
    color: var(--muted);
}

.dictation-card-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.dictation-counter {
    font-size: 12px;
    color: var(--muted-2);
    font-variant-numeric: tabular-nums;
}

.dictation-done {
    width: min(640px, 100%);
    margin: 0 auto;
    padding: 48px 32px;
    text-align: center;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: var(--surface);
}

.dictation-done-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--success-line);
    background: transparent;
    color: var(--success);
}

.dictation-done-icon svg {
    width: 26px;
    height: 26px;
}

.dictation-done-title {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: var(--weight-semibold);
    letter-spacing: -0.02em;
    color: var(--ink);
}

.dictation-done-text {
    margin-top: 10px;
    font-size: 13px;
    line-height: 1.8;
    color: var(--muted);
}

.dictation-empty {
    padding: 8px 0 20px;
}

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

    .dictation-progress-card {
        grid-column: 1 / -1;
        border-bottom: 1px solid var(--line);
    }

    .dictation-mini {
        border-left: 0;
        border-top: 0;
        padding: 16px 0;
    }

    .dictation-mini + .dictation-mini {
        border-left: 1px solid var(--line);
        padding-left: 20px;
    }
}

@media (max-width: 640px) {
    .dictation-card {
        padding: 24px 18px 20px;
    }

    .dictation-meaning {
        margin: 30px 0 26px;
        font-size: 27px;
    }

    .dictation-letter {
        width: 28px;
        height: 40px;
        font-size: 19px;
    }

    .dictation-word {
        gap: 4px;
    }

    .dictation-gap {
        width: 12px;
    }

    .dictation-sep {
        font-size: 20px;
    }

    .dictation-done {
        padding: 32px 20px;
    }
}

/* ------------------------------ 原句上下文与用法 ------------------------------ */

.dictation-context {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 18px;
    margin: 0 0 28px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.dictation-context.is-usage-only {
    grid-template-columns: minmax(0, 1fr);
}

.dictation-sentences {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}

.dictation-sentence {
    display: grid;
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 8px;
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--ink-2);
}

.dictation-sentence-label {
    padding-top: 2px;
    font-size: 10.5px;
    letter-spacing: 0.04em;
    color: var(--muted-2);
    white-space: nowrap;
}

.dictation-sentence p {
    margin: 0;
    font-family: var(--font-en);
    font-size: 13px;
    word-break: break-word;
}

.dictation-sentence.is-optimized p {
    color: var(--brand-strong);
}

[data-theme="dark"] .dictation-sentence.is-optimized p { color: var(--brand); }

.dictation-usage {
    min-width: 0;
    padding-left: 18px;
    border-left: 1px solid var(--line);
}

.dictation-context.is-usage-only .dictation-usage {
    padding-left: 0;
    border-left: 0;
}

.dictation-usage-head {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    font-size: 11px;
    font-weight: var(--weight-semibold);
    color: var(--brand-strong);
}

[data-theme="dark"] .dictation-usage-head { color: var(--brand); }

.dictation-usage-head svg {
    width: 13px;
    height: 13px;
}

.dictation-usage-body {
    font-size: 12px;
    line-height: 1.65;
    color: var(--muted);
}

.du-summary {
    margin: 0 0 8px;
    color: var(--ink-2);
}

.du-block {
    margin-top: 8px;
}

.du-label {
    margin-bottom: 3px;
    font-size: 10.5px;
    color: var(--muted-2);
}

.du-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.du-list li {
    font-size: 11.5px;
}

.du-en {
    font-family: var(--font-en);
    color: var(--ink-2);
    word-break: break-word;
}

.du-zh {
    display: block;
    margin-top: 1px;
    color: var(--muted-2);
    font-size: 11px;
}

.du-examples li {
    padding-bottom: 4px;
}

.du-examples li p {
    margin: 0;
}

.du-tip {
    display: flex;
    align-items: flex-start;
    gap: 5px;
    margin-top: 8px;
    color: var(--warn);
    font-size: 11.5px;
    line-height: 1.6;
}

.du-tip svg {
    width: 12px;
    height: 12px;
    flex: none;
    margin-top: 2px;
}

.dictation-usage-loading,
.dictation-usage-error,
.dictation-usage-empty {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--muted-2);
}

.dictation-usage-loading .spinner {
    width: 14px;
    height: 14px;
    border-width: 1.5px;
}

.dictation-usage-error {
    color: var(--danger);
}

.dictation-usage-retry,
.dictation-usage-generate {
    padding: 2px 8px;
    border: 1px solid var(--line);
    border-radius: var(--r-full);
    background: transparent;
    color: var(--brand-strong);
    font-size: 11px;
    cursor: pointer;
}

[data-theme="dark"] .dictation-usage-retry,
[data-theme="dark"] .dictation-usage-generate { color: var(--brand); }

@media (max-width: 800px) {
    .dictation-context {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
    }

    .dictation-usage {
        padding-top: 12px;
        padding-left: 0;
        border-top: 1px solid var(--line);
        border-left: 0;
    }
}

@media (max-width: 640px) {
    .dictation-sentence {
        grid-template-columns: 54px minmax(0, 1fr);
        gap: 6px;
    }

    .dictation-sentence p {
        font-size: 12px;
    }
}

.dictation-context[hidden] {
    display: none !important;
}

.dictation-context-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0 4px;
    font-size: 12px;
    color: var(--muted);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.dictation-context-toggle input {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    pointer-events: none;
}

.dct-track {
    position: relative;
    width: 32px;
    height: 18px;
    flex: none;
    border: 1px solid var(--line-strong);
    border-radius: var(--r-full);
    background: var(--surface-3);
    transition: background var(--dur-2), border-color var(--dur-2);
}

.dct-track::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--surface);
    box-shadow: var(--shadow-xs);
    transition: transform var(--dur-2) var(--ease-out), background var(--dur-2);
}

.dictation-context-toggle input:checked + .dct-track {
    border-color: var(--brand);
    background: var(--brand);
}

.dictation-context-toggle input:checked + .dct-track::after {
    transform: translateX(14px);
    background: #fff;
}

@media (max-width: 640px) {
    .dictation-context-toggle {
        font-size: 11.5px;
    }
}

/* ------------------------------ 词性与派生词 ------------------------------ */

.dictation-wordinfo {
    max-width: 600px;
    margin: -18px auto 32px;
    padding: 14px 18px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: var(--surface-2);
}

.dictation-word-row {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    align-items: start;
    gap: 10px;
    padding: 5px 0;
}

.dictation-word-row + .dictation-word-row {
    border-top: 1px dashed var(--line);
}

.dictation-word-label {
    padding-top: 3px;
    font-size: 10.5px;
    letter-spacing: 0.06em;
    color: var(--muted-2);
    white-space: nowrap;
}

.dictation-pos,
.dictation-forms {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    min-width: 0;
}

.dictation-pos-chip {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 2px 9px;
    border: 1px solid var(--brand-line);
    border-radius: var(--r-full);
    background: color-mix(in srgb, var(--brand) 7%, transparent);
    color: var(--brand-strong);
    font-size: 11.5px;
    font-weight: var(--weight-medium);
}

[data-theme="dark"] .dictation-pos-chip {
    color: var(--brand);
}

.dictation-form {
    display: inline-flex;
    align-items: baseline;
    gap: 5px;
    min-width: 0;
    padding: 2px 0;
}

.dictation-form-label {
    flex: none;
    font-size: 10.5px;
    color: var(--muted-2);
}

.dictation-form-value {
    font-family: var(--font-en);
    font-size: 12.5px;
    color: var(--ink-2);
    word-break: break-word;
}

.dictation-word-loading,
.dictation-word-error,
.dictation-word-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 3px 0;
    text-align: center;
    font-size: 11.5px;
    color: var(--muted-2);
}

.dictation-word-loading .spinner {
    width: 14px;
    height: 14px;
    border-width: 1.5px;
}

.dictation-word-error {
    color: var(--danger);
}

.dictation-word-generate {
    padding: 3px 10px;
    border: 1px solid var(--line);
    border-radius: var(--r-full);
    background: transparent;
    color: var(--brand-strong);
    font-size: 11px;
    cursor: pointer;
}

[data-theme="dark"] .dictation-word-generate {
    color: var(--brand);
}

.dictation-word-generate:hover {
    border-color: var(--brand-line);
    background: color-mix(in srgb, var(--brand) 6%, transparent);
}

/* ------------------------------ 上一个 / 下一个 ------------------------------ */

.dictation-card-foot {
    align-items: flex-end;
    gap: 14px;
    flex-wrap: wrap;
}

.dictation-nav {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.dictation-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 4px 7px;
    border: 1px solid transparent;
    border-radius: var(--r-full);
    background: transparent;
    color: var(--muted);
    font-family: var(--font-ui);
    font-size: 11.5px;
    cursor: pointer;
    transition: color var(--dur-2), border-color var(--dur-2), background var(--dur-2);
}

.dictation-nav-btn:hover {
    border-color: var(--line);
    background: var(--surface-2);
    color: var(--ink);
}

.dictation-nav-btn svg {
    width: 13px;
    height: 13px;
}

.dictation-card-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.dictation-card-actions .btn-secondary {
    height: 38px;
    font-size: 13px;
}

.dictation-card-actions .btn-secondary svg {
    width: 14px;
    height: 14px;
    margin-right: 4px;
}

@media (max-width: 640px) {
    .dictation-wordinfo {
        margin: -6px auto 24px;
        padding: 12px 12px;
    }

    .dictation-word-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .dictation-word-label {
        padding-top: 0;
    }

    .dictation-card-foot {
        align-items: stretch;
    }

    .dictation-nav {
        order: 2;
        width: 100%;
        justify-content: space-between;
    }

    .dictation-card-actions {
        order: 1;
        width: 100%;
        margin-left: 0;
    }

    .dictation-card-actions .btn {
        flex: 1;
        justify-content: center;
    }
}

.dictation-nav {
    flex-wrap: wrap;
}

/* ------------------------------ 收藏单词本 ------------------------------ */

.dictation-favorites {
    max-height: 62vh;
    overflow-y: auto;
    padding-right: 2px;
}

.dictation-favorites-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dictation-favorite-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    background: var(--surface);
}

.dictation-favorite-main {
    flex: 1;
    min-width: 0;
}

.dictation-favorite-title {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
    font-family: var(--font-en);
    font-size: 15px;
    font-weight: var(--weight-semibold);
    color: var(--ink);
    line-height: 1.4;
}

.dictation-favorite-title span {
    font-family: var(--font-ui);
    font-size: 10.5px;
    font-weight: var(--weight-regular);
    color: var(--muted-2);
}

.dictation-favorite-meaning {
    margin-top: 3px;
    font-size: 12px;
    line-height: 1.65;
    color: var(--muted);
}

.dictation-favorite-remove {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
    padding: 0;
    border: 1px solid var(--warn-line);
    border-radius: 50%;
    background: var(--warn-soft);
    color: var(--warn);
    cursor: pointer;
    transition: color var(--dur-2), border-color var(--dur-2), background var(--dur-2);
}

.dictation-favorite-remove:hover {
    border-color: var(--danger-line);
    background: var(--danger-soft);
    color: var(--danger);
}

.dictation-favorite-remove:disabled {
    opacity: 0.5;
    cursor: default;
}

.dictation-favorite-remove svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.dictation-favorites-count {
    font-size: 11.5px;
    color: var(--muted-2);
    font-variant-numeric: tabular-nums;
}