/* Shared lesson UI layer used by /learn/ and /game/. */

[data-learn-grid] {
    display: grid;
    gap: 24px;
    grid-template-columns: minmax(0, 1fr);
    margin-top: 24px;
}

.game-page [data-learn-grid] {
    max-width: 980px;
    margin: 28px auto 0;
    padding: 0 var(--section-padding);
    align-items: start;
}

.app-shell--learn :is([data-game-card], #game-path-recommendation, [data-step-card]),
#gameSettingsModal .layout-grid-auto > .item-card {
    --item-card-shadow: none;
}

#game-welcome .button-panel__actions {
    --button-panel-gap: 10px;
}

.learn-session-bar {
    --item-card-gap: 8px;
    --item-card-padding: 10px 12px;
    --item-card-radius: var(--surface-radius);
    --item-card-border: 1px solid var(--theme-border-normal);
    --item-card-bg: var(--theme-surface-subtle);
    --item-card-shadow: none;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 12px;
    row-gap: 8px;
    width: min(100%, 920px);
    margin-inline: auto;
}

.learn-session-bar__mode {
    margin: 0;
    font-size: 18px;
    font-weight: 500;
    line-height: 1.2;
    color: var(--text-primary);
    min-width: 0;
}

.learn-session-bar__counter {
    white-space: nowrap;
    text-align: right;
}

.learn-session-bar__progress {
    grid-column: 1 / -1;
    min-width: 0;
}

.learn-session-bar__progress .progress-bar {
    display: block;
    width: 100%;
    height: 6px;
    border-radius: var(--radius-pill);
    background: var(--theme-border-normal);
    overflow: hidden;
}

#learn-session-progress-fill {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, rgba(var(--game-teal), 1), rgba(var(--game-sky), 1));
    transition: width 180ms ease;
}

.learn-session-inline {
    --item-card-gap: 12px;
    --item-card-padding: 14px;
    --item-card-radius: var(--surface-radius);
    --item-card-border: 1px solid var(--theme-border-normal);
    --item-card-bg: var(--theme-surface-subtle);
    --item-card-shadow: none;
    width: 100%;
}

.learn-session-inline__metrics {
    --layout-grid-min: 120px;
    --layout-grid-gap: 8px;
}

.learn-session-inline__metrics .item-card {
    --item-card-gap: 4px;
    --item-card-padding: 10px 12px;
    --item-card-radius: var(--surface-radius);
    --item-card-border: 1px solid var(--theme-border-normal);
    --item-card-bg: var(--theme-surface-base);
    --item-card-shadow: none;
}

.learn-session-inline .button-panel__actions {
    --button-panel-gap: 8px;
}

[data-game-session-slot] > .learn-session-inline {
    margin-top: 6px;
}

#game-path-recommendation {
    --item-card-gap: 16px;
    --item-card-padding: 20px;
    --item-card-radius: var(--surface-radius);
    --item-card-border: 1px solid var(--theme-border-normal);
    --item-card-bg: var(--theme-surface-subtle);
    --item-card-shadow: none;
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(220px, 0.9fr);
    margin-bottom: 18px;
}

#game-path-recommendation > .layout-stack {
    --layout-stack-gap: 10px;
}

#game-path-recommendation > .layout-stack > .text-meta:first-child {
    --text-meta-size: var(--type-label-size);
    --text-meta-weight: 400;
    --text-meta-line: 1.3;
    --text-meta-track: 0;
    --text-meta-text-transform: none;
}

#game-path-title.text-title {
    --text-title-size: clamp(26px, 4vw, 34px);
    --text-title-line: 1.08;
}

#game-path-copy.text-summary,
#game-path-hint.text-hint {
    --text-summary-color: var(--text-secondary);
    --text-hint-color: var(--text-secondary);
}

#game-path-hint.text-hint {
    margin-bottom: 0;
}

#game-path-recommendation .button-panel__actions {
    --button-panel-gap: 12px;
    align-items: center;
}

#game-path-recommendation > .layout-grid-auto {
    --layout-grid-gap: 10px;
    --layout-grid-min: 120px;
    align-content: start;
}

#game-path-recommendation > .layout-grid-auto > .item-card {
    --item-card-gap: 4px;
    --item-card-padding: 14px 16px;
    --item-card-radius: var(--surface-radius);
    --item-card-border: 1px solid var(--theme-border-normal);
    --item-card-bg: var(--theme-surface-subtle);
    --item-card-shadow: none;
    --item-card-backdrop: none;
}

#game-path-recommendation > .layout-grid-auto .text-meta {
    --text-meta-size: var(--type-label-size);
    --text-meta-weight: 400;
    --text-meta-line: 1.3;
    --text-meta-track: 0;
    --text-meta-text-transform: none;
}

#game-path-recommendation > .layout-grid-auto .text-title {
    --text-title-size: 24px;
}

[data-step-list] {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

[data-step-card] {
    --item-card-gap: 8px;
    --item-card-padding: 20px 20px 18px;
    --item-card-radius: var(--surface-radius);
    --item-card-border: 1px solid var(--theme-border-normal);
    --item-card-bg: var(--theme-surface-base);
    --item-card-shadow: none;
    text-align: left;
    position: relative;
    overflow: hidden;
}

[data-step-card][data-state="locked"],
[data-step-card][data-state="soon"] {
    opacity: 0.62;
    cursor: not-allowed;
}

[data-step-card][data-state="warning"] {
    --item-card-border: 1px solid var(--theme-border-normal);
}

[data-step-card][data-state="current"] {
    --item-card-border: 1px solid var(--theme-border-focus);
    --item-card-shadow: none;
}

[data-step-card][data-state="complete"] {
    --item-card-border: 1px solid var(--theme-border-normal);
}

[data-step-card] > .item-card__media--decor {
    width: clamp(46px, 5vw, 56px);
    height: clamp(46px, 5vw, 56px);
}

[data-step-card] > .text-title {
    --text-title-size: 20px;
    --text-title-line: 1.15;
}

[data-step-card] > .text-summary {
    --text-summary-color: var(--text-secondary);
}

[data-step-card] > [data-step-meta].text-meta {
    --text-meta-size: var(--type-control-meta-size);
}

[data-step-card] > [data-step-progress].text-meta {
    --text-meta-size: var(--type-control-meta-size);
    --text-meta-color: var(--text-secondary);
    margin-top: auto;
    padding-top: 2px;
}

[data-step-card][data-state="current"] > [data-step-progress].text-meta {
    --text-meta-color: var(--theme-text-accent);
}

[data-game-card] {
    --item-card-gap: 14px;
    --item-card-padding: 22px;
    --item-card-radius: var(--surface-radius);
    --item-card-border: 1px solid var(--theme-border-normal);
    --item-card-bg: var(--theme-surface-base);
    min-height: 200px;
    position: relative;
    overflow: hidden;
    width: min(100%, 920px);
    margin-inline: auto;
}

.game-page [data-game-card] {
    --item-card-shadow: none;
}

.game-page [data-game-card].is-feedback-correct {
    --item-card-border: 1px solid color-mix(in srgb, rgba(var(--game-teal), 0.44) 72%, var(--theme-border-normal));
    --item-card-shadow: none;
}

.game-page [data-game-card].is-feedback-wrong {
    --item-card-border: 1px solid color-mix(in srgb, var(--theme-text-danger) 48%, var(--theme-border-normal));
    --item-card-shadow: none;
}

.game-page [data-game-question] {
    font-size: 28px;
    line-height: 1.18;
    max-width: 16ch;
}

#game-study [data-study-body] {
    display: grid;
    gap: 16px;
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
}

#study-word.text-title {
    --text-title-size: clamp(30px, 4vw, 38px);
    --text-title-line: 1.1;
}

#study-meaning.text-summary {
    --text-summary-size: 17px;
    --text-summary-color: var(--text-secondary);
    max-width: 44ch;
}

[data-study-media] {
    display: grid;
    gap: 10px;
    min-width: 0;
    overflow: hidden;
}

[data-study-media] [data-game-image] {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: min(42vh, 320px);
    object-fit: contain;
    display: block;
    margin: 0 auto;
    border-radius: var(--surface-radius);
    border: 1px solid var(--theme-border-normal);
    box-shadow: none;
}

[data-study-media] [data-game-placeholder] {
    font-size: 13px;
    color: var(--text-secondary);
}

#game-study .button-panel__actions {
    --button-panel-gap: 10px;
}

#game-study .button-panel__actions [aria-disabled="true"] {
    opacity: 0.6;
    pointer-events: none;
}

.game-page [data-game-question="cloze"] {
    font-size: clamp(21px, 3vw, 28px);
    line-height: 1.5;
    max-width: 36ch;
}

#gameSettingsModal .layout-grid-auto {
    --layout-grid-gap: 14px;
    --layout-grid-min: 240px;
}

[data-info-text].info-trigger {
    margin-left: 8px;
}

[data-info-text].info-trigger .action-icon {
    --action-icon-size: var(--control-icon-size-sm);
}

.account-page [data-info-text].info-trigger {
    margin-left: auto;
}

#gameSettingsModal .layout-grid-auto > .item-card {
    --item-card-gap: 12px;
    --item-card-padding: 18px;
    --item-card-radius: var(--surface-radius);
    --item-card-border: 1px solid var(--theme-border-normal);
    --item-card-bg: var(--theme-surface-base);
    --item-card-shadow: none;
    position: relative;
    overflow: hidden;
}

#gameSettingsModal .layout-grid-auto > .item-card h3 {
    margin: 0;
    font-size: 18px;
}

#gameSettingsModal .field-stack {
    --field-stack-gap: 10px;
    --field-control-border: 1px solid var(--theme-border-normal);
    --field-control-height: var(--control-height-md);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

#gameSettingsModal .text-hint {
    margin-bottom: 0;
}

#account-local .item-card--stack:last-child > .field-stack {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--theme-border-normal);
    --layout-stack-gap: 12px;
    justify-items: start;
}

#game-history {
    list-style: none;
    padding: 0;
    margin: 0;
    --layout-stack-gap: 12px;
    max-height: 260px;
    overflow-y: auto;
    padding-right: 4px;
}

#game-history .item-card {
    --item-card-gap: 8px;
    --item-card-padding: 14px;
    --item-card-radius: var(--surface-radius);
    --item-card-border: 1px solid var(--theme-border-normal);
    --item-card-bg: var(--theme-surface-base);
    font-size: var(--font-size-sm);
    background-image: none;
}

#game-history .item-card[data-history-item-result="correct"] {
    --item-card-border: 1px solid color-mix(in srgb, rgba(var(--game-teal), 0.44) 72%, var(--theme-border-normal));
    --item-card-bg: color-mix(in srgb, rgba(var(--game-teal), 0.08) 72%, var(--theme-surface-base));
}

#game-history .item-card[data-history-item-result="wrong"] {
    --item-card-border: 1px solid color-mix(in srgb, var(--theme-text-danger) 48%, var(--theme-border-normal));
    --item-card-bg: var(--theme-surface-danger-soft);
}

#game-history [data-history-meta].layout-split {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 4px;
}

#game-history [data-history-meta].text-meta {
    --text-meta-size: var(--type-control-meta-size);
}

[data-game-card] [data-game-card-main] {
    display: grid;
    gap: 16px;
}

[data-game-card] .learn-game-card__body {
    display: grid;
    gap: 12px;
}

[data-game-card] .learn-game-card__feedback {
    display: grid;
    gap: 8px;
    min-height: 18px;
}

[data-game-card] .learn-game-card__actions {
    margin-top: auto;
}

#cloze-prompt.text-summary {
    --text-summary-color: var(--text-secondary);
    --text-summary-size: 15px;
    --text-summary-line: 1.5;
    max-width: 44ch;
}

#cloze-clue.text-hint {
    margin-bottom: 0;
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
}

[data-game-status] {
    min-height: 18px;
}

[data-game-status].text-meta {
    --text-meta-size: var(--type-control-meta-size);
}

[data-game-question] {
    font-size: 26px;
    font-weight: 400;
}

#cloze-question-meta.badge {
    --badge-weight: 400;
}

[data-game-options] {
    display: grid;
    gap: 12px;
}

[data-learn-grid][data-game-step="mix"] [data-game-card] {
    display: none;
}

[data-learn-grid][data-game-step="mix"] [data-game-card][data-mix-active="true"] {
    display: grid;
}

[data-game-option].menu-button {
    --menu-button-min-height: 48px;
    --menu-button-padding: 12px var(--button-padding-x-md);
    --menu-button-radius: var(--surface-radius);
    --menu-button-border: var(--theme-border-normal);
    --menu-button-color: var(--text-primary);
    --menu-button-font-size: var(--font-size-sm);
    --menu-button-line-height: var(--type-button-line);
    --menu-button-gap: 0;
    white-space: normal;
    overflow-wrap: anywhere;
}

[data-game-option].menu-button.is-correct {
    border-color: color-mix(in srgb, rgba(var(--game-teal), 0.44) 72%, var(--theme-border-normal));
    background: color-mix(in srgb, rgba(var(--game-teal), 0.08) 72%, var(--theme-surface-base));
    color: var(--text-primary);
    box-shadow: none;
}

[data-game-option].menu-button.is-wrong {
    border-color: color-mix(in srgb, var(--theme-text-danger) 48%, var(--theme-border-normal));
    background: var(--theme-surface-danger-soft);
    color: var(--text-primary);
    box-shadow: none;
}

[data-game-option].menu-button:disabled {
    opacity: 1;
    cursor: default;
}

[data-game-result] {
    display: grid;
    gap: 10px;
    padding: 16px;
    border-radius: var(--surface-radius);
    border: 1px solid var(--theme-border-normal);
    background: var(--theme-surface-base);
    box-shadow: none;
    font-size: var(--font-size-sm);
    line-height: var(--type-body-line);
    color: var(--text-primary);
}

[data-game-result] a {
    color: inherit;
    text-decoration: none;
}

[data-game-result].is-correct {
    color: var(--text-primary);
    border-color: color-mix(in srgb, rgba(var(--game-teal), 0.44) 72%, var(--theme-border-normal));
    background: color-mix(in srgb, rgba(var(--game-teal), 0.08) 72%, var(--theme-surface-base));
}

[data-game-result].is-wrong {
    color: var(--text-primary);
    border-color: color-mix(in srgb, var(--theme-text-danger) 48%, var(--theme-border-normal));
    background: var(--theme-surface-danger-soft);
}

[data-game-result]:empty {
    display: none;
}

#game-cloze [data-cloze-source-panel] {
    gap: 10px;
    margin: 12px 0 6px;
}

#game-cloze [data-cloze-source-panel] > .text-meta {
    --text-meta-size: 12px;
}

#game-cloze [data-cloze-source-controls] {
    gap: 8px;
}

#game-cloze [data-cloze-source].chip-button {
    --chip-button-min-height: 32px;
    --chip-button-font-size: 12px;
    box-shadow: none;
}

[data-audio-controls] {
    gap: 10px;
}

[data-audio-controls] .audio-button {
    border-radius: var(--button-radius-unified);
    box-shadow: none;
}

[data-game-placeholder] {
    font-size: 14px;
    color: var(--theme-text-muted);
    text-align: center;
}

@media (max-width: 420px) {
}

@media (max-width: 640px) {
.lemma-result {
        padding: 14px;
    }

.lemma-result-actions {
        width: 100%;
        justify-content: space-between;
    }

.game-page .title-actions {
        flex-direction: column;
        align-items: stretch;
    }

.game-page .title-actions .app-button {
        width: 100%;
    }

    #game-welcome .button-panel__actions {
        flex-direction: column;
        align-items: stretch;
    }

    #game-welcome .button-panel__actions .app-button {
        width: 100%;
    }

.game-page [data-learn-grid] {
        gap: 16px;
    }

    .learn-session-bar {
        --item-card-padding: 10px 12px;
        gap: 8px;
        align-items: stretch;
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .learn-session-bar__progress {
        width: 100%;
    }

    .learn-session-bar__mode {
        font-size: 16px;
    }

    .learn-session-inline .button-panel__actions {
        flex-direction: column;
    }

    #game-path-recommendation {
        grid-template-columns: 1fr;
        --item-card-padding: 18px;
    }

    #game-path-recommendation .button-panel__actions {
        flex-direction: column;
        align-items: stretch;
    }

    [data-step-list] {
        grid-template-columns: 1fr;
    }

[data-game-card] {
        --item-card-padding: 16px;
    }

.game-page [data-game-card] {
        --item-card-padding: 18px;
        --item-card-radius: var(--surface-radius);
    }

    [data-study-media] [data-game-image] {
        max-height: 200px;
    }

[data-game-question] {
        font-size: 20px;
    }

    [data-game-card] .button-panel__actions {
        flex-direction: column;
    }

    [data-game-option].menu-button {
        --menu-button-padding: 10px var(--control-padding-x-wide);
    }

    .progress-value {
        font-size: 18px;
    }

    #gameSettingsModal .layout-grid-auto {
        --layout-grid-min: 100%;
    }

    #gameSettingsModal .field-stack {
        --field-control-height: 40px;
    }

    #game-history {
        max-height: 220px;
    }

}