/* Chat Widget Styles */
/* Компактный режим */
.chat-widget__compact {
    width: calc(490 * var(--rpx));
    background: var(--gradient-cta);
    border: 10px solid var(--white);
    border-radius: var(--radius-20);
    padding: calc(30 * var(--rpx)) calc(26 * var(--rpx));
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-case);
    opacity: 0;
    transform: translateY(50vh);
    position: fixed;
    bottom: var(--spacing-16);
    right: var(--spacing-16);
}
.chat-widget__compact[show] {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    transition: all 0.5s ease;
}
.chat-widget__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: calc(16 * var(--rpx));
}

.chat-widget__title h3 {
    font: 700 calc(30 * var(--rpx))/1.2 var(--font-primary);
    color: var(--white);
}

.chat-widget__title span {
    font: 600 calc(12 * var(--rpx))/1.2 var(--font-primary);
    color: var(--white);
}

.chat-widget__expand-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(4 * var(--rpx));
    border-radius: var(--radius-4);
    transition: background-color 0.3s ease;
    position: absolute;
    top: var(--spacing-14);
    right: var(--spacing-14);
    width: fit-content;
}

.chat-widget__expand-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.chat-widget__input-container {
    margin-bottom: calc(20 * var(--rpx));
    position: relative;
}

.chat-widget__input-wrapper {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-10);
    box-shadow: 0px calc(3 * var(--rpx)) calc(25 * var(--rpx)) rgba(22, 25, 30, 0.07);
    display: flex;
    align-items: flex-end;
    gap: calc(10 * var(--rpx));
    min-height: calc(54 * var(--rpx));
    flex: 1;
    border-radius: calc(10 * var(--rpx));
    border-top-left-radius: calc(30 * var(--rpx));
    border-bottom-left-radius: calc(30 * var(--rpx));
    transition: all 0.3s ease;
}

.chat-widget__input-wrapper--multiline {
    border-radius: calc(10 * var(--rpx)) !important;
    border-top-left-radius: calc(10 * var(--rpx)) !important;
    border-bottom-left-radius: calc(10 * var(--rpx)) !important;
}
.chat-widget__input-wrapper--multiline textarea{
    padding-left: calc(50 * var(--rpx));
}

.chat-widget__input {
    flex: 1;
    border: none;
    outline: none;
    font: 500 calc(14 * var(--rpx))/1.2 var(--font-primary);
    color: var(--text);
    background: transparent;
    resize: none;
    max-height: calc(300 * var(--rpx));
    overflow-y: auto;
    padding-left: calc(80 * var(--rpx));
    padding-right: calc(60 * var(--rpx));
}

.chat-widget__input::placeholder {
    color: var(--text-40);
}

.chat-widget__send-btn {
    background: none;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    bottom: var(--spacing-14);
    right: var(--spacing-22);
    padding: 0;
}

.chat-widget__send-btn:hover {
    background: rgba(0, 86, 251, 0.1);
}

.chat-widget__send-btn svg path {
    transition: all 0.3s ease;
}
.chat-widget__send-btn--active svg path {
    fill: var(--blue-100);
}

.chat-widget__examples {
    display: flex;
    gap: calc(10 * var(--rpx));
}

.chat-widget__example-btn {
    background: rgba(255, 255, 255, 0.11);
    border: none;
    border-radius: calc(30 * var(--rpx));
    padding: calc(16 * var(--rpx)) calc(28 * var(--rpx));
    font: 600 calc(13 * var(--rpx))/1.2 var(--font-primary);
    color: var(--white);
    cursor: pointer;
    transition: background-color 0.3s ease;
    white-space: nowrap;
}

.chat-widget__example-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.chat-widget__llm-icon {
    position: absolute;
    left: calc(-8 * var(--rpx));
    top: 50%;
    transform: translateY(-50%);
    width: calc(68 * var(--rpx));
    height: calc(68 * var(--rpx));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    transition: all 0.3s ease;
}

.chat-widget__llm-icon--elevated {
    left: calc(-10 * var(--rpx)) !important;
    top: calc(-10 * var(--rpx)) !important;
    width: calc(48 * var(--rpx)) !important;
    height: calc(48 * var(--rpx)) !important;
    transform: none !important;
    z-index: 2 !important;
}

.chat-widget__llm-icon--elevated svg {
    width: calc(48 * var(--rpx)) !important;
    height: calc(48 * var(--rpx)) !important;
}

/* Fullscreen режим */
.chat-widget__fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    min-height: 100svh;
    height: 100dvh;
    background: var(--gradient-cta);
    display: none;
    flex-direction: column;
    z-index: 2;
    padding-top: 0;
}

.chat-widget__fullscreen.chat-widget__fullscreen--active {
    display: flex;
}

.chat-widget__fullscreen .chat-widget__input-wrapper {
    border-radius: var(--radius-10) !important;
}
.chat-widget__fullscreen textarea {
    padding-left: var(--spacing-24);
}

.chat-widget__close-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(8 * var(--rpx));
    border-radius: var(--radius-4);
    transition: background-color 0.3s ease;
}

.chat-widget__close-btn:hover {
    background: rgba(0, 0, 0, 0.1);
}

.chat-widget__fullscreen-content {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

/* Панель истории */
.chat-widget__history {
    position: fixed;
    bottom: var(--spacing-24);
    left: 0;
    width: calc(200 * var(--rpx));
    height: calc(100svh - var(--header-height) - var(--spacing-24) - calc(50 * var(--rpx)) - var(--spacing-24) - var(--spacing-24));
    background: rgba(20, 30, 72, 0.2);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    transform: translateX(-100%);
    border-radius: var(--radius-10);
    z-index: 1000;
}

.chat-widget__history.chat-widget__history--collapsed {
    width: calc(50 * var(--rpx));
}

.chat-widget__history.chat-widget__history--visible {
    transform: translateX(var(--spacing-20));
}

/* Кнопка истории */
.chat-widget__history-toggle {
    position: fixed;
    top: calc(var(--header-height) + var(--spacing-24));
    left: var(--spacing-20);
    background: rgba(20, 30, 72, 0.2);
    border: none;
    border-radius: var(--radius-10);
    padding: 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
    z-index: 1001;
}

.chat-widget__history-toggle .chat-widget__history-header {
    display: flex;
    align-items: center;
    justify-content: start;
    gap: calc(10 * var(--rpx));
    padding: calc(10 * var(--rpx));
    background: transparent;
    border-radius: var(--radius-10);
    margin: 0;
    width: calc(200 * var(--rpx));
}

.chat-widget__history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: calc(10 * var(--rpx));
    padding: calc(20 * var(--rpx));
    background: rgba(20, 30, 72, 0.2);
    border-radius: var(--radius-10);
    margin: calc(20 * var(--rpx));
}

.chat-widget__history-header span {
    font: var(--font-primary);
    color: var(--white);
}

.chat-widget__history-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(4 * var(--rpx));
    border-radius: var(--radius-4);
    transition: background-color 0.3s ease;
}

.chat-widget__history-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.chat-widget__history-content {
    flex: 1;
    padding: var(--spacing-24) var(--spacing-16);
    overflow-y: auto;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* .chat-widget__history-content::before {
    content: '';
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    height: calc(20 * var(--rpx));
    background: linear-gradient(0deg, rgba(35, 110, 253, 0) 28%, rgba(32, 108, 253, 1) 92%);
    z-index: 1;
    pointer-events: none;
} */

.chat-widget__history-group .title {
    font: var(--font-primary);
    color: var(--white);
}

.chat-widget__history-items {
    display: flex;
    flex-direction: column;
    gap: calc(18 * var(--rpx));
}
.chat-widget__history-items:empty {
    display: none;
}

.chat-widget__history-item {
    font: 500 calc(11 * var(--rpx))/1.2 var(--font-primary);
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    padding: calc(4 * var(--rpx)) 0;
    transition: color 0.3s ease;
}

.chat-widget__history-item:hover {
    color: var(--white);
}

.chat-widget__clear-history {
    background: none;
    border: none;
    font: var(--font-primary);
    color: var(--white);
    cursor: pointer;
    padding: 0;
    width: 100%;
    justify-content: start;
    transition: color 0.3s ease;
}

.chat-widget__clear-history:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* Область чата */
.chat-widget__chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-20);
    padding-bottom: 5vh;
    overflow: hidden;
    max-width: calc(870 * var(--rpx));
    margin: 0 auto;
    position: relative;
    padding-top: calc(var(--header-height) + var(--spacing-24));
}

.chat-widget__close-fullscreen {
    position: absolute;
    top: var(--header-height);
    right: var(--spacing-32);
    cursor: pointer;
    z-index: 10;
    padding: 0;
}

.chat-widget__messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-20) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-20);
    /* Скрыть scrollbar но оставить скроллинг */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.chat-widget__messages::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.chat-widget__message {
    display: flex;
    gap: calc(10 * var(--rpx));
    max-width: 400px;
    animation: messageSlideIn 0.3s ease;
}

.chat-widget__message--user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.chat-widget__message--llm {
    align-self: flex-start;
}

.chat-widget__message-avatar {
    width: calc(68 * var(--rpx));
    height: calc(68 * var(--rpx));
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-widget__message-content {
    padding: calc(10 * var(--rpx));
    border-radius: var(--radius-10);
    font: 500 calc(14 * var(--rpx))/1.2 var(--font-primary);
    box-shadow: 0px calc(3 * var(--rpx)) calc(25 * var(--rpx)) rgba(22, 25, 30, 0.07);
}

.chat-widget__message--user .chat-widget__message-content {
    background: var(--text);
    color: var(--white);
    border-radius: calc(10 * var(--rpx)) calc(10 * var(--rpx)) calc(10 * var(--rpx)) 0;
}

.chat-widget__message--llm .chat-widget__message-content {
    background: var(--white);
    color: var(--text);
    border-radius: calc(10 * var(--rpx)) calc(10 * var(--rpx)) 0 calc(10 * var(--rpx));
}

.chat-widget__fullscreen-examples {
    display: flex;
    gap: var(--spacing-12);
    justify-content: start;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-24);
}

.chat-widget__fullscreen-examples .chat-widget__example-btn {
    display: flex;
    align-items: center;
    justify-content: center;
}
.chat-widget__chat-area:has(.chat-widget__message--user) .chat-widget__fullscreen-examples {
    display: none;
}

/* Анимации */
@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Адаптивность */
@media (max-width: 1023px) {
    .chat-widget {
        bottom: var(--spacing-22);
        left: var(--spacing-28);
    }
    
    .chat-widget__title h3 {
        font-size: calc(14 * var(--rpx));
    }
    
    .chat-widget__fullscreen-input .chat-widget__input-wrapper {
        width: 100%;
        display: flex;
        align-items: center;
        height: 50px;
    }
    
    .chat-widget__fullscreen-examples {
        flex-direction: column;
        align-items: center;
    }
    
    .chat-widget__fullscreen-examples .chat-widget__example-btn {
        width: 100%;
        max-width: calc(300 * var(--rpx));
    }

    .chat-widget__compact {
        width: 90%;
        padding: var(--spacing-24) var(--spacing-16);
        padding-top: 32px;
        border-width: 6px;
    }
    
    .chat-widget__examples {
        flex-direction: column;
        gap: calc(8 * var(--rpx));
    }
    
    .chat-widget__example-btn {
        width: 100%;
        text-align: center;
    }

    .chat-widget__expand-btn {
        top: var(--spacing-8);
        right: var(--spacing-8);
        scale: 0.8;
    }
    .chat-widget__llm-icon {
        width: calc(44 * var(--rpx));
        height: calc(44 * var(--rpx));
    }
    .chat-widget__input-wrapper {
        min-height: calc(35 * var(--rpx));
        display: flex;
        align-items: center;
    }
    .chat-widget__input {
        font: 500 calc(12 * var(--rpx)) / 1.2 var(--font-primary);
        padding: 6px;
        padding-left: calc(45 * var(--rpx));
        padding-right: calc(45 * var(--rpx));
        overflow-y: hidden;
    }
    .chat-widget__send-btn {
        width: fit-content;
        right: var(--spacing-8);
        bottom: var(--spacing-4);
    }
    .chat-widget__examples {
        display: none;
    }
    .chat-widget__input-container {
        margin: 0;
    }
    .chat-widget__chat-area {
        padding-top: calc(var(--header-height) + var(--spacing-24));
        transition: filter 0.3s ease;
    }
    .chat-widget__close-fullscreen {
        width: fit-content;
        right: 0;
        top: calc(var(--header-height) + var(--spacing-6));
        scale: 0.75;
    }
    .chat-widget__history-toggle,
    .chat-widget__history {
        width: 160px;
    }
    .chat-widget__history-toggle {
        background: #1658D8;
    }
    .chat-widget__fullscreen textarea {
        min-height: auto;
        overflow-y: hidden;
    }
    .chat-widget__fullscreen-content:has(.chat-widget__history--visible) .chat-widget__chat-area {
        filter: blur(5px);
        background-color: hsl(246deg 75% 11% / 55%);
    }
    .chat-widget__messages {
        padding-top: 74px;
    }
    .chat-widget__fullscreen-examples {
        flex-direction: row;
    }
    .chat-widget__fullscreen-examples button {
        width: fit-content!important;
        padding: 10px 15px;
    }
    .chat-widget__fullscreen-input .chat-widget__send-btn {
        bottom: var(--spacing-10);
    }
    .chat-widget__history.chat-widget__history--visible {
        background: #1658D8;
    }
    .chat-widget__history-content {
        padding: var(--spacing-16) var(--spacing-12);
    }
    .chat-widget__clear-history {
        min-height: 30px;
    }
}

@media (min-width: 1024px) {
    .chat-widget__input {
        height: calc(57 * var(--rpx));
    }
}