.ai-game-instructor-plugin {
    max-width: 900px;
    margin: 2rem auto;
    border: 1px solid #d0d5dd;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    font-family: Arial, sans-serif;
}

.ai-game-instructor-chat {
    padding: 1rem;
}

.ai-game-instructor-header {
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
}

.ai-game-instructor-header h3 {
    margin: 0;
    font-size: 1.2rem;
}

.ai-game-instructor-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.ai-game-instructor-selector label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-weight: 600;
    color: #334155;
}

.ai-game-instructor-selector select {
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 0.6rem 0.75rem;
    font: inherit;
    background: #fff;
}

.ai-game-instructor-messages {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-height: 220px;
    max-height: 420px;
    overflow-y: auto;
    padding: 0.5rem;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.ai-game-instructor-message {
    max-width: 85%;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    line-height: 1.5;
}

.ai-game-instructor-message--assistant {
    align-self: flex-start;
    background: #e0f2fe;
    color: #0f172a;
}

.ai-game-instructor-message--user {
    align-self: flex-end;
    background: #111827;
    color: #f9fafb;
}

.ai-game-instructor-input-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.ai-game-instructor-input {
    width: 100%;
    min-height: 90px;
    resize: vertical;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font: inherit;
}

.ai-game-instructor-send,
.ai-game-instructor-save-memory,
.ai-game-instructor-edit-memory,
.ai-game-instructor-discard-memory {
    appearance: none;
    border: none;
    border-radius: 8px;
    background: #2563eb;
    color: #fff;
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-weight: 600;
}

.ai-game-instructor-send:disabled,
.ai-game-instructor-save-memory:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.ai-game-instructor-save-memory {
    background: #16a34a;
}

.ai-game-instructor-edit-memory {
    background: #f59e0b;
}

.ai-game-instructor-discard-memory {
    background: #dc2626;
}

.ai-game-instructor-memory-panel {
    margin-top: 1rem;
    border-top: 1px solid #e5e7eb;
    padding-top: 1rem;
}

.ai-game-instructor-memory-panel h4 {
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.ai-game-instructor-memory-list {
    margin: 0 0 1rem;
    padding-left: 1.25rem;
}

.ai-game-instructor-memory-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

@media (max-width: 600px) {
    .ai-game-instructor-plugin {
        margin: 1rem 0;
    }

    .ai-game-instructor-message {
        max-width: 100%;
    }
}