:root {
    --ai-dream-deep: #1E40AF;
    --ai-dream-action: #1D4ED8;
    --ai-dream-light: #EFF6FF;
    --ai-dream-blue-soft: #DBEAFE;
    --ai-dream-yellow: #FEF3C7;
    --ai-dream-yellow-strong: #F59E0B;
    --ai-dream-text: #1F2937;
    --ai-dream-muted: #6B7280;
    --ai-dream-border: #BFDBFE;
}

.ai-dream-module[hidden],
.ai-dream-result[hidden],
.ai-dream-collapsed[hidden] {
    display: none !important;
}

.ai-dream-module {
    margin-top: 14px;
    color: var(--ai-dream-text);
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
    background: #fff;
    border: 1px solid var(--ai-dream-border);
    border-radius: 10px;
    overflow: hidden;
}

.ai-dream-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    background: var(--ai-dream-light);
    border-bottom: 1px solid var(--ai-dream-border);
}

.ai-dream-title {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--ai-dream-deep);
    font-size: 18px;
}

.ai-dream-moon {
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: #fff;
    background: var(--ai-dream-action);
    font-size: 21px;
    line-height: 1;
}

.ai-dream-quota,
.ai-dream-keywords span,
.ai-dream-mini-keywords span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 12px;
    border: 1px solid #FCD34D;
    border-radius: 999px;
    color: #92400E;
    background: var(--ai-dream-yellow);
    font-size: 13px;
    white-space: nowrap;
}

.ai-dream-compose {
    padding: 10px 12px 12px;
}

.ai-dream-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}

.ai-dream-input-wrap {
    position: relative;
}

.ai-dream-input-wrap textarea {
    box-sizing: border-box;
    display: block;
    width: 100%;
    min-height: 94px;
    padding: 12px 14px 28px;
    resize: vertical;
    border: 1px solid var(--ai-dream-border);
    border-radius: 8px;
    outline: none;
    color: var(--ai-dream-text);
    background: #fff;
    font: inherit;
    font-size: 15px;
    line-height: 1.7;
    transition: border-color .18s ease, box-shadow .18s ease;
}

.ai-dream-input-wrap textarea:focus {
    border-color: var(--ai-dream-action);
    box-shadow: 0 0 0 3px rgba(29, 78, 216, .1);
}

.ai-dream-input-wrap textarea::placeholder {
    color: #94A3B8;
}

.ai-dream-count {
    position: absolute;
    right: 10px;
    bottom: 7px;
    color: var(--ai-dream-muted);
    font-size: 12px;
}

.ai-dream-count b {
    font-weight: 400;
}

.ai-dream-submit {
    width: 100%;
    margin-top: 9px;
    padding: 9px 16px;
    border: 0;
    border-radius: 7px;
    color: #fff;
    background: var(--ai-dream-action);
    font: inherit;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background .18s ease, transform .18s ease;
}

.ai-dream-submit:hover {
    background: var(--ai-dream-deep);
}

.ai-dream-submit:active {
    transform: translateY(1px);
}

.ai-dream-submit:disabled {
    opacity: .62;
    cursor: wait;
    transform: none;
}

.ai-dream-note,
.ai-dream-disclaimer {
    margin: 7px 0 0;
    color: var(--ai-dream-muted);
    font-size: 12px;
    line-height: 1.6;
    text-align: center;
}

.ai-dream-status {
    min-height: 0;
    margin: 7px 0 0;
    color: #B45309;
    font-size: 13px;
    text-align: center;
}

.ai-dream-status:empty {
    display: none;
}

.ai-dream-result {
    margin: 0 12px 12px;
    padding: 0 0 10px;
    border: 1px solid var(--ai-dream-border);
    border-radius: 10px;
    background: #fff;
    overflow: hidden;
}

.ai-dream-result-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 10px;
    background: var(--ai-dream-light);
    border-bottom: 1px solid var(--ai-dream-blue-soft);
}

.ai-dream-result-heading h2 {
    margin: 0;
    color: var(--ai-dream-deep);
    font-size: 17px;
}

.ai-dream-outline,
.ai-dream-collapse-bottom {
    padding: 6px 11px;
    border: 1px solid var(--ai-dream-action);
    border-radius: 6px;
    color: var(--ai-dream-deep);
    background: #fff;
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.ai-dream-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    padding: 9px 12px 3px;
}

.ai-dream-result-card {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: center;
    gap: 8px;
    margin: 8px 12px 0;
    padding: 10px 12px;
    border: 1px solid #E5E7EB;
    border-left: 4px solid var(--ai-dream-action);
    border-radius: 7px;
    background: #fff;
}

.ai-dream-result-card h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    color: var(--ai-dream-action);
    font-size: 14px;
    white-space: nowrap;
}

.ai-dream-result-card p {
    margin: 0;
    color: #374151;
    font-size: 14px;
    line-height: 1.65;
}

.ai-dream-icon {
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: var(--ai-dream-action);
    background: var(--ai-dream-light);
}

.ai-dream-icon-yellow {
    color: #B45309;
    background: var(--ai-dream-yellow);
}

.ai-dream-icon-green {
    color: #047857;
    background: #D1FAE5;
}

.ai-dream-collapse-bottom {
    display: block;
    width: calc(100% - 24px);
    margin: 10px 12px 0;
    background: var(--ai-dream-light);
}

.ai-dream-collapsed {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 12px 12px;
    padding: 9px 10px;
    border: 1px solid var(--ai-dream-border);
    border-radius: 8px;
    background: var(--ai-dream-light);
}

.ai-dream-collapsed-title {
    color: var(--ai-dream-deep);
    font-weight: 700;
    white-space: nowrap;
}

.ai-dream-mini-keywords {
    display: flex;
    flex: 1;
    flex-wrap: wrap;
    gap: 6px;
}

.ai-dream-mini-keywords span {
    padding: 3px 9px;
    font-size: 12px;
}

@media (max-width: 640px) {
    .ai-dream-heading {
        padding: 10px 11px;
    }

    .ai-dream-title {
        font-size: 17px;
    }

    .ai-dream-result-card {
        grid-template-columns: 1fr;
        align-items: start;
        gap: 5px;
    }

    .ai-dream-collapsed {
        flex-wrap: wrap;
    }

    .ai-dream-mini-keywords {
        order: 3;
        flex-basis: 100%;
    }

    .ai-dream-collapsed .ai-dream-outline {
        margin-left: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ai-dream-submit,
    .ai-dream-input-wrap textarea {
        transition: none;
    }
}