/* AIChat classroom. Scoped under .ia so it stays inside the shared shell. */

.page:has(.ia) main {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.page:has(.ia) .content,
.page:has(.ia) .app-content {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: none;
    margin: 0;
    padding-left: 0.85rem;
    padding-right: 0.85rem;
    padding-bottom: 0.55rem;
    box-sizing: border-box;
}

.ia {
    --ia-ink: #1a1224;
    --ia-muted: #7c6b8a;
    --ia-accent: #5b21b6;
    --ia-accent-deep: #4c1d95;
    --ia-line: #ebe4f1;
    --ia-card: #fff;
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    color: var(--ia-ink);
}

.ia-toolbar {
    position: relative;
    z-index: 3;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
}

.ia-popback {
    position: fixed;
    inset: 0;
    z-index: 2;
    border: 0;
    padding: 0;
    background: transparent;
    cursor: default;
}

.ia-stop,
.ia-mic,
.ia-level {
    font: inherit;
    cursor: pointer;
    border-radius: 999px;
}

.ia-new {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    border: 1px solid var(--ia-accent);
    border-radius: 999px;
    background: var(--ia-card);
    color: var(--ia-accent);
    font: inherit;
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1;
    padding: 0.32rem 0.7rem 0.32rem 0.55rem;
    white-space: nowrap;
    cursor: pointer;
}

.ia-new svg {
    width: 0.95rem;
    height: 0.95rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ia-new:hover:not(:disabled) {
    background: var(--ia-accent);
    color: #fff;
}

.ia-new:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.ia-live {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0;
    color: var(--ia-ink);
    font-size: 0.78rem;
    font-weight: 650;
    cursor: pointer;
    user-select: none;
}

.ia-live input {
    accent-color: var(--ia-accent);
    width: 0.95rem;
    height: 0.95rem;
    margin: 0;
}

.ia-level:disabled,
.ia-mic:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.ia-levels,
.ia-talk {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    gap: 0.35rem;
}

.ia-side {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.35rem;
    margin-left: auto;
}

.ia-picklabel {
    color: var(--ia-muted);
    font-size: 0.78rem;
    font-weight: 650;
    white-space: nowrap;
}

.ia-pick {
    position: relative;
}

.ia-pop {
    position: absolute;
    top: calc(100% + 0.35rem);
    left: 0;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0.3rem;
    width: max-content;
    max-width: min(24rem, calc(100vw - 1.6rem));
    padding: 0.45rem;
    background: var(--ia-card);
    border: 1px solid var(--ia-line);
    border-radius: 0.85rem;
    box-shadow: 0 10px 28px rgba(58, 6, 71, 0.14);
}

.ia-level {
    border: 1px solid var(--ia-line);
    background: var(--ia-card);
    color: var(--ia-ink);
    font-weight: 700;
    font-size: 0.72rem;
    padding: 0.18rem 0.5rem;
    white-space: nowrap;
}

.ia-level.is-on {
    border-color: var(--ia-accent);
    background: var(--ia-accent);
    color: #fff;
}

.ia-composer--live {
    justify-content: center;
}

.ia-composer--live .ia-micwrap,
.ia-live-stop {
    width: 100%;
}

.ia-live-stop {
    white-space: normal;
}

.ia-wave {
    width: 7.4rem;
    height: 1.7rem;
    display: block;
}

.ia-line--working {
    align-self: flex-start;
    background: transparent;
    padding: 0.15rem 0.2rem;
}

.ia-spin {
    display: inline-block;
    width: 0.95rem;
    height: 0.95rem;
    border: 2px solid #e4d8f5;
    border-top-color: var(--ia-accent);
    border-radius: 50%;
    animation: ia-spin 0.7s linear infinite;
}

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

.ia-banner {
    margin: 0;
    border: 1px solid #eadcf8;
    background: #f8f3ff;
    color: #4c1d95;
    border-radius: 0.75rem;
    padding: 0.45rem 0.7rem;
    font-size: 0.86rem;
}

.ia-quota {
    margin: 0;
    color: var(--ia-muted);
    font-size: 0.78rem;
    font-weight: 650;
    text-align: right;
}

.ia-roleplay-note {
    margin: 0;
    color: var(--ia-accent);
    font-size: 0.78rem;
    font-weight: 650;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ia-roleplay-input {
    display: block;
    width: 100%;
    box-sizing: border-box;
    margin: 0 0 0.6rem;
    border: 1px solid #d9c9ee;
    border-radius: 0.6rem;
    padding: 0.5rem 0.6rem;
    font: inherit;
    font-size: 0.92rem;
    resize: vertical;
}

.ia-roleplay-input:focus {
    outline: 2px solid #c4a8ef;
    outline-offset: 0;
}

.ia-modal-back {
    position: fixed;
    inset: 0;
    z-index: 1050;
    background: rgba(26, 18, 36, 0.45);
}

.ia-modal {
    position: fixed;
    z-index: 1051;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(26rem, calc(100vw - 2rem));
    box-sizing: border-box;
    border-radius: 1rem;
    background: #fff;
    color: #1a1224;
    padding: 1.1rem 1.2rem;
    box-shadow: 0 18px 50px rgba(26, 18, 36, 0.25);
}

.ia-modal p {
    margin: 0 0 0.6rem;
    font-size: 0.92rem;
}

.ia-modal .ia-modal-title {
    font-size: 1.05rem;
    font-weight: 750;
    color: #4c1d95;
}

.ia-modal .ia-modal-balance {
    font-weight: 650;
}

.ia-modal .ia-modal-hint {
    color: #7c6b8a;
}

.ia-roleplay-examples {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    margin: 0 0 0.7rem;
}

.ia-roleplay-examples .ia-modal-hint {
    margin-bottom: 0.1rem;
}

.ia-roleplay-examples button {
    padding: 0;
    border: 0;
    background: transparent;
    color: #4c1d95;
    font: inherit;
    font-size: 0.92rem;
    text-align: left;
    text-decoration: underline;
    cursor: pointer;
}

.ia-roleplay-examples button:hover,
.ia-roleplay-examples button:focus-visible {
    color: #2f1168;
}

.ia-modal .ia-modal-error {
    color: #b42318;
}

.ia-modal-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 0.4rem;
}

.ia-body {
    flex: 1 1 auto;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(8.5rem, 34%) minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr);
    gap: 0.85rem;
    align-items: stretch;
}

.ia-column {
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.ia-hero {
    position: relative;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    container-type: inline-size;
}

.ia-robot,
.ia-robot__float {
    position: absolute;
    inset: 0;
    min-width: 0;
    min-height: 0;
}

.ia-robot__float {
    background: transparent;
}

.ia-stage {
    position: absolute;
    top: 0;
    left: 50%;
    height: min(100%, calc(100cqw * 1092 / 329));
    aspect-ratio: 329 / 1092;
    transform: translateX(-50%);
}

.ia-pose {
    position: absolute;
    top: 0;
    left: 50%;
    width: auto;
    height: 100%;
    max-width: none;
    max-height: none;
    transform: translateX(-50%);
    object-fit: contain;
    object-position: top center;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.ia-pose.is-on {
    opacity: 1;
}

.ia-think {
    position: absolute;
    top: 0.55rem;
    right: 0.55rem;
    display: flex;
    gap: 0.25rem;
    z-index: 2;
}

.ia-think span {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: var(--ia-accent);
}

.ia-monitor {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    background: var(--ia-card);
    border: 1px solid var(--ia-line);
    border-radius: 1rem;
    box-shadow: 0 8px 24px rgba(58, 6, 71, 0.05);
    padding: 0.7rem;
}

.ia-log {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-right: 0.15rem;
}

.ia-line {
    border-radius: 0.9rem;
    padding: 0.5rem 0.7rem;
    background: #f7f5fa;
}

.ia-line p {
    margin: 0;
    font-size: 0.98rem;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.ia-line--user {
    align-self: flex-end;
    width: fit-content;
    min-width: 0;
    margin-left: 10px;
    max-width: calc(100% - 10px);
    background: #f3eefe;
}

.ia-line--assistant {
    align-self: flex-start;
    width: fit-content;
    min-width: 0;
    margin-right: 10px;
    max-width: calc(100% - 10px);
}

/* Words of a "You should say" fix that the learner did not say. */
.ia-fix {
    padding: 0;
    background: none;
    color: #15803d;
    font-weight: 650;
}

.ia-mood {
    margin: 0.4rem 0.15rem 0;
    text-align: center;
    color: var(--ia-muted);
    font-size: 0.78rem;
    font-weight: 650;
}

.ia-checks {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.ia-composer {
    display: flex;
    gap: 0.45rem;
    align-items: center;
}

.ia-micwrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.28rem;
    flex: 0 0 auto;
}

.ia-composer input {
    flex: 1 1 auto;
    min-width: 0;
    border: 1px solid var(--ia-line);
    background: var(--ia-card);
    color: var(--ia-ink);
    border-radius: 0.85rem;
    padding: 0.65rem 0.8rem;
    font: inherit;
}

.ia-composer input:focus {
    outline: 2px solid rgba(91, 33, 182, 0.28);
    border-color: var(--ia-accent);
}

.ia-mic,
.ia-stop {
    border: 0;
    background: var(--ia-accent);
    color: #fff;
    font-weight: 700;
    padding: 0.65rem 0.9rem;
    white-space: nowrap;
}

.ia-mic.is-hot {
    background: #f3eefe;
    color: var(--ia-accent);
    box-shadow: inset 0 0 0 1px var(--ia-accent);
}

.ia-stop:hover,
.ia-mic:hover:not(:disabled) {
    background: var(--ia-accent-deep);
}

.ia-mic.is-hot:hover {
    background: #efe7ff;
}

@media (max-width: 640px) {
    .ia-toolbar {
        align-items: flex-start;
    }

    .ia-body {
        grid-template-columns: minmax(6.5rem, 38%) minmax(0, 1fr);
        gap: 0.45rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ia-pose {
        transition: none;
    }

    .ia-spin {
        animation: none;
    }
}