/* AI Assistant Chat — один чат на пользователя, только питание и БАДы */

/* Большой привлекающий заголовок над секцией ИИ */
.ai-assistant-hero {
    padding: 2rem 1rem 1.5rem;
    text-align: center;
}

.ai-assistant-hero-inner {
    max-width: 640px;
    margin: 0 auto;
}

.ai-assistant-hero-title {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.75rem 0;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.2;
}

.ai-assistant-hero-desc {
    font-size: clamp(0.9rem, 2vw, 1.05rem);
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    line-height: 1.5;
}

.ai-assistant-section {
    padding: 0 0 2rem;
}

.ai-assistant-container {
    margin: 0 auto;
    padding: 0 clamp(0.75rem, 3vw, 1.25rem);
    max-width: 720px;
    width: 100%;
    box-sizing: border-box;
    background: var(--bento-card-bg, rgba(0, 0, 0, 0.5));
    border-radius: var(--bento-radius, 16px);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

@media (max-width: 991px) {
    .ai-assistant-container {
        max-width: 100%;
        margin-left: clamp(0.5rem, 2vw, 1rem);
        margin-right: clamp(0.5rem, 2vw, 1rem);
    }
}

@media (max-width: 719px) {
    .ai-assistant-hero {
        padding-left: 12px;
        padding-right: 12px;
    }
    .ai-assistant-section {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    .ai-assistant-container {
        margin-left: 0 !important;
        margin-right: 0 !important;
        border-radius: 0;
        max-width: 100%;
    }
}

@media (min-width: 992px) {
    .ai-assistant-container {
        max-width: min(720px, 85%);
    }
}

.ai-assistant-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.ai-assistant-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.25rem 0;
    text-transform: uppercase;
}

.ai-assistant-subtitle {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
}

.ai-assistant-clear-btn {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.ai-assistant-clear-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.ai-assistant-messages {
    min-height: 200px;
    max-height: 420px;
    overflow-y: auto;
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
}

.ai-assistant-messages:empty::before {
    content: "Напишите первый вопрос ";
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.95rem;
    padding: 0.5rem 0;
}

.ai-assistant-msg {
    max-width: 88%;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.95rem;
    line-height: 1.45;
    white-space: pre-wrap;
    word-break: break-word;
    text-align: left;
}

.ai-assistant-msg.user {
    align-self: flex-end;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.ai-assistant-msg.assistant {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom-left-radius: 4px;
}

.ai-assistant-typing {
    padding: 0.5rem 1.25rem 0.75rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.ai-assistant-typing[aria-hidden="true"] {
    display: none;
}

.ai-assistant-form {
    display: flex;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    align-items: flex-end;
}

.ai-assistant-input {
    flex: 1;
    min-height: 44px;
    max-height: 120px;
    padding: 0.6rem 0.9rem;
    font-size: 0.95rem;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    resize: none;
    font-family: inherit;
    transition: border-color 0.2s, background 0.2s;
}

.ai-assistant-input::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

.ai-assistant-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.1);
}

.ai-assistant-send-btn {
    flex-shrink: 0;
    padding: 0.6rem 1.1rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #1a1a1a;
    background: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.ai-assistant-send-btn:hover:not(:disabled) {
    background: #e8e8e8;
}

.ai-assistant-send-btn:active:not(:disabled) {
    transform: scale(0.98);
}

.ai-assistant-send-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

@media (max-width: 576px) {
    .ai-assistant-hero {
        padding: 1.5rem 0.75rem 1rem;
    }
    .ai-assistant-container {
        margin-left: 0.5rem;
        margin-right: 0.5rem;
        padding: 0 0.75rem;
    }
    .ai-assistant-header {
        padding-right: 5rem;
        padding-top: 0.75rem;
    }
    .ai-assistant-clear-btn {
        top: 0.5rem;
        right: 0.75rem;
    }
    .ai-assistant-messages {
        min-height: 160px;
        max-height: 320px;
        padding: 0.75rem 1rem;
    }
    .ai-assistant-msg {
        max-width: 95%;
        padding: 0.6rem 0.85rem;
        font-size: 0.9rem;
    }
    .ai-assistant-form {
        flex-wrap: wrap;
        padding: 0.75rem 1rem;
        gap: 0.5rem;
    }
    .ai-assistant-input {
        min-height: 40px;
        width: 100%;
    }
    .ai-assistant-send-btn {
        width: 100%;
    }
}

@media (min-width: 577px) and (max-width: 767px) {
    .ai-assistant-messages {
        max-height: 360px;
    }
}

/* Чат в модальном окне (страница /diet и др.) */
.ai-assistant-modal-wrap {
    max-width: 100%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.ai-assistant-modal-wrap .ai-assistant-messages {
    min-height: 180px;
    max-height: 320px;
    flex: 1;
}

.ai-assistant-swal-popup {
    padding: 0;
}

/* На экранах < 720px — закруглённые углы модалки и отступ заголовка от кнопки */
@media (max-width: 719px) {
    .ai-assistant-swal-popup {
        border-radius: 16px;
        overflow: hidden;
    }
    .ai-assistant-modal-wrap .ai-assistant-header {
        padding-right: 8.5rem;
    }
}

/* Заголовок и описание только вверху контента модалки, не дублируем в Swal */
.ai-assistant-swal-popup .swal2-title {
    display: none;
}

.ai-assistant-swal-title {
    font-size: 1.1rem;
    padding-bottom: 0.5rem;
}