/* ===========================================================
   BlindTest — configuration et partie solo
   Uniquement les tokens et composants du design system partagé.
   =========================================================== */

.bt-visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.bt-play__status {
    margin: 0 0 20px;
    color: var(--md-on-surface-variant);
    text-align: center;
}

/* ------------------- Configuration ------------------- */

.bt-play__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
    gap: clamp(14px, 2vw, 22px);
    align-items: start;
}

.bt-play__main {
    display: flex;
    flex-direction: column;
    gap: clamp(14px, 2vw, 22px);
    min-width: 0;
}

.bt-play__section,
.bt-play__advanced-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.bt-play__section .bt-section__title { margin: 0; }

.bt-play__fieldset {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}
.bt-play__fieldset > legend {
    float: left;
    width: 100%;
    margin-bottom: 10px;
    padding: 0;
}
.bt-play__fieldset > legend + * { clear: both; }

.bt-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* Puces du design system rendues utilisables au clavier : l'input reste focusable */
.bt-chips .chip-filter {
    position: relative;
    min-height: 40px;
}
.bt-chips .chip-filter input[type="checkbox"],
.bt-chips .chip-filter input[type="radio"] {
    display: block;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: pointer;
}
.bt-chips .chip-filter:has(input:focus-visible) {
    outline: 2px solid var(--md-primary);
    outline-offset: 2px;
}

.bt-play__number { max-width: 160px; }

.bt-play__years {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.bt-play__years .bt-form__field {
    flex: 1 1 120px;
    max-width: 180px;
}

.bt-play__range-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}

.bt-play__range-value {
    color: var(--md-primary);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.bt-play__range {
    width: 100%;
    min-height: 32px;
    accent-color: var(--md-primary);
}

.bt-play__advanced:not([open]) { gap: 0; }

.bt-play__advanced-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    cursor: pointer;
    list-style: none;
}
.bt-play__advanced-summary::-webkit-details-marker { display: none; }
.bt-play__advanced-summary:focus-visible {
    outline: 2px solid var(--md-primary);
    outline-offset: 4px;
    border-radius: var(--radius-xs);
}

.bt-play__chevron {
    color: var(--md-on-surface-variant);
    transition: transform var(--duration-short) var(--ease-emphasized);
}
.bt-play__advanced[open] .bt-play__chevron { transform: rotate(180deg); }

.bt-play__summary {
    position: sticky;
    top: calc(var(--topbar-h) + 16px);
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.bt-play__summary .bt-section__title { margin: 0; }

.bt-play__preview {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-height: 72px;
}

.bt-play__preview-text {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.45;
}
.bt-play[data-preview="checking"] .bt-play__preview-text,
.bt-play[data-preview="invalid"] .bt-play__preview-text { color: var(--md-on-surface-variant); }
.bt-play[data-preview="insufficient"] .bt-play__preview-text,
.bt-play[data-preview="empty"] .bt-play__preview-text { color: var(--md-tertiary); }

.bt-play__actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.bt-play__actions .btn { width: 100%; }

/* ------------------- Partie ------------------- */

.bt-game {
    display: flex;
    flex-direction: column;
    gap: clamp(14px, 2vw, 20px);
    max-width: 760px;
    margin: 0 auto;
}

.bt-game__round,
.bt-game__end {
    display: flex;
    flex-direction: column;
    gap: clamp(14px, 2vw, 20px);
}

.bt-game__panel {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.bt-game__panel .bt-section__title { margin: 0; }

.bt-game__title {
    margin: 0;
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 800;
}

.bt-game__ready {
    align-items: center;
    padding-block: clamp(28px, 5vw, 48px);
    text-align: center;
}
.bt-game__ready .bt-card__actions { justify-content: center; }

.bt-game__header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px 16px;
}

.bt-game__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 18px;
    min-width: 0;
}

.bt-game__round-number {
    margin: 0;
    font-size: 20px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.bt-game__score {
    margin: 0;
    color: var(--md-on-surface-variant);
    font-size: 14px;
}
.bt-game__score strong {
    color: var(--md-on-surface);
    font-variant-numeric: tabular-nums;
}

.bt-game__quit {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.bt-game__quit-confirm {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    font-size: 14px;
}

.bt-game__timer {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.bt-game__timer-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bt-game__timer-label {
    flex: 1;
    color: var(--md-on-surface-variant);
    font-size: 14px;
    font-weight: 600;
}

.bt-game__timer-value {
    min-width: 3ch;
    color: var(--md-on-surface);
    font-size: clamp(34px, 6vw, 44px);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    text-align: right;
}
.bt-game[data-urgent="true"] .bt-game__timer-value { color: var(--md-tertiary); }

.bt-game__bar {
    height: 8px;
    overflow: hidden;
    border-radius: var(--radius-pill);
    background: var(--md-surface-3);
}

.bt-game__bar-fill {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent-violet), var(--accent-magenta));
    transform-origin: left center;
}
.bt-game[data-phase="reveal"] .bt-game__bar-fill { background: var(--md-secondary); }

.bt-game__audio {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 14px;
}

.bt-game__audio-status {
    flex: 1 1 160px;
    color: var(--md-on-surface-muted);
    font-size: 13px;
}
.bt-game[data-audio="blocked"] .bt-game__audio-status,
.bt-game[data-audio="error"] .bt-game__audio-status {
    color: var(--md-error);
    font-weight: 600;
}
.bt-game[data-audio="blocked"] .bt-game__audio-toggle {
    border-color: var(--md-primary);
    color: var(--md-primary);
}

.bt-game__volume {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--md-on-surface-variant);
}
.bt-game__volume input {
    width: 110px;
    accent-color: var(--md-primary);
}

/* Indicateur de synchronisation : icône discrète, libellé en title + texte masqué */
.bt-sync {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: var(--radius-pill);
    color: var(--md-on-surface-muted);
    transition: color var(--duration-short) var(--ease-emphasized),
        background-color var(--duration-short) var(--ease-emphasized);
}
.bt-sync .material-symbols-rounded { font-size: 20px; }
.bt-sync[data-state="idle"] { visibility: hidden; }
.bt-sync[data-state="pending"] { color: var(--md-on-surface-variant); }
.bt-sync[data-state="syncing"],
.bt-sync[data-state="saved"] { color: var(--md-primary); }
.bt-sync[data-state="syncing"] .material-symbols-rounded { animation: bt-spin 1s linear infinite; }
.bt-sync[data-state="final"] {
    background: color-mix(in srgb, var(--md-primary) 18%, transparent);
    color: var(--md-on-primary-container);
}
.bt-sync[data-state="late"],
.bt-sync[data-state="error"] { color: var(--md-error); }

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

.bt-game__answers {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.bt-game__answers .bt-section__title,
.bt-game__answers .bt-form__hint { margin: 0; }

.bt-game__slots {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.bt-answer {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.bt-answer__control { position: relative; }

.bt-answer__input {
    height: 52px;
    font-size: 16px; /* 16 px : pas de zoom automatique sur mobile */
}
.bt-answer__input[readonly] { color: var(--md-on-surface-variant); }
.bt-answer__input:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.bt-suggest {
    position: absolute;
    z-index: 20;
    top: calc(100% + 4px);
    right: 0;
    left: 0;
    max-height: 260px;
    margin: 0;
    padding: 6px;
    overflow-y: auto;
    list-style: none;
    border: 1px solid var(--md-outline);
    border-radius: var(--radius-sm);
    background: var(--md-surface-2);
    box-shadow: var(--shadow-md);
}

.bt-suggest__option {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 2px 8px;
    padding: 10px 12px;
    border-radius: var(--radius-xs);
    cursor: pointer;
}
.bt-suggest__option[aria-selected="true"],
.bt-suggest__option:hover { background: color-mix(in srgb, var(--md-primary) 14%, transparent); }

.bt-suggest__meta {
    color: var(--md-on-surface-muted);
    font-size: 12px;
}

.bt-game__reveal {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.bt-game__reveal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.bt-game__reveal-head .bt-section__title { margin: 0; }

.bt-game__points {
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    background: color-mix(in srgb, var(--md-primary) 16%, transparent);
    color: var(--md-primary);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.bt-game__work {
    margin: 0;
    font-size: clamp(22px, 3.5vw, 28px);
    font-weight: 800;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.bt-game__work-details,
.bt-game__next {
    margin: 0;
    color: var(--md-on-surface-variant);
    font-size: 14px;
}
.bt-game__next { color: var(--md-on-surface-muted); }

.bt-results {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.bt-result {
    display: flex;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid var(--md-outline-soft);
    border-radius: var(--radius-sm);
    background: var(--md-surface-1);
}
.bt-result[data-correct="true"] { border-color: color-mix(in srgb, var(--md-success) 35%, transparent); }

.bt-result__icon {
    color: var(--md-error);
    font-size: 26px;
}
.bt-result[data-correct="true"] .bt-result__icon { color: var(--md-success); }

.bt-result__body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.bt-result__head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 10px;
    margin: 0;
    font-size: 13px;
}

.bt-result__label {
    color: var(--md-on-surface-variant);
    font-weight: 700;
}

.bt-result__verdict {
    color: var(--md-error);
    font-weight: 700;
}
.bt-result[data-correct="true"] .bt-result__verdict { color: var(--md-success); }

.bt-result__expected {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.bt-result__given {
    margin: 0;
    color: var(--md-on-surface-variant);
    font-size: 14px;
    overflow-wrap: anywhere;
}

.bt-result__given-value {
    color: var(--md-on-surface);
    font-weight: 600;
}

.bt-game__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 140px), 1fr));
    gap: 12px;
    margin: 0;
}
.bt-game__stats > div {
    padding: 12px 14px;
    border: 1px solid var(--md-outline-soft);
    border-radius: var(--radius-sm);
    background: var(--md-surface-1);
}
.bt-game__stats dt {
    color: var(--md-on-surface-muted);
    font-size: 13px;
}
.bt-game__stats dd {
    margin: 4px 0 0;
    font-size: 20px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    overflow-wrap: anywhere;
}

.bt-game__rounds {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.bt-round {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    background: var(--md-surface-1);
}

.bt-round__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-pill);
    background: var(--md-surface-3);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}
.bt-round[data-found="true"] .bt-round__number {
    background: color-mix(in srgb, var(--md-success) 22%, transparent);
    color: var(--md-success);
}

.bt-round__title {
    margin: 0;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.bt-round__slots {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 6px 0 0;
    padding: 0;
    list-style: none;
}

.bt-mini {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border: 1px solid var(--md-outline-soft);
    border-radius: var(--radius-pill);
    color: var(--md-on-surface-variant);
    font-size: 12px;
}
.bt-mini .material-symbols-rounded {
    color: var(--md-error);
    font-size: 16px;
}
.bt-mini[data-correct="true"] .material-symbols-rounded { color: var(--md-success); }

.bt-round__points {
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* ------------------- Playlist et tags (formulaire partagé) ------------------- */

.bt-play__select {
    max-width: 100%;
    cursor: pointer;
}

.bt-play__playlist-label {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
    color: var(--md-on-surface-variant);
    overflow-wrap: anywhere;
}
.bt-play__playlist-label strong { color: var(--md-on-surface); }

.bt-play__link {
    margin-left: 6px;
    color: var(--md-primary);
    font-weight: 700;
}

.bt-play__tags-filter { max-width: 320px; }

.bt-play__tag-groups {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 340px;
    overflow-y: auto;
    padding-right: 4px;
}

.bt-play__tag-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.bt-play__tag-group-title {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

@media (prefers-reduced-motion: reduce) {
    .bt-sync .material-symbols-rounded { animation: none; }
    .bt-play__chevron { transition: none; }
}

@media (max-width: 860px) {
    .bt-play__layout { grid-template-columns: minmax(0, 1fr); }
    .bt-play__summary { position: static; }
}

@media (max-width: 560px) {
    .bt-game__header { grid-template-columns: minmax(0, 1fr); }
    .bt-game__quit,
    .bt-game__quit-confirm { justify-content: flex-start; }
    .bt-game__volume input { width: 90px; }
    .bt-result { padding: 10px 12px; }
}