:root {
    --ai-primary: var(--accent);
    --ai-primary-dark: var(--ui-bg-btn-hover);
    --ai-secondary: var(--ui-bg-darker);
    --ai-accent: var(--blue);
    --ai-success: var(--green);
    --ai-error: var(--red);

    --ai-text: var(--tt);
    --ai-text-light: var(--tt-fade);
    --ai-text-invert: var(--tt-black);
    --ai-text-invert-light: var(--tt-black-fade);

    --ai-border: var(--bdc);
    --ai-bg: var(--bg);
    --ai-bg-darker: var(--bg-darker);
    --ai-bg-input: var(--ui-bg-inp);

    --ai-shadow: var(--bsh);
    --ai-shadow-lg: var(--bsh-popover);

    --ai-radius: 16px;
    --ai-radius-sm: var(--ui-elem-bdrs);

    --ai-focus-shadow: 0 0 0 3px rgba(229, 76, 60, 0.12);
    --ai-button-shadow: 0 10px 20px rgba(229, 76, 60, 0.25);
}

.ai-film-recommender {
    margin: 0 auto;
    padding: 2rem 1rem;
    color: var(--ai-text);
}

.search-header {
    text-align: center;
    margin-bottom: 3rem;
}

.ai-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ai-primary);
}

.search-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--ai-text);
    margin: 1rem 0 0.5rem 0;
    letter-spacing: -0.025em;
}

.search-header p {
    font-size: 1.125rem;
    color: var(--ai-text-light);
    max-width: 500px;
    margin: 0 auto;
}

.ai-film-recommender .search-form {
    background: var(--ai-bg);
    color: var(--ai-text);
    border-radius: var(--ai-radius);
    padding: 2rem;
    box-shadow: var(--ai-shadow-lg);
    border: 1px solid var(--ai-border);
    margin-bottom: 2rem;
}

.input-container {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-icon {
    position: absolute;
    top: 19px;
    left: 1rem;
    color: var(--ai-text-light);
    z-index: 2;
}

.input-container textarea {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--ai-border);
    border-radius: var(--ai-radius-sm);
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: all 0.2s ease;
    background: var(--ai-secondary);
    color: var(--ai-text);
    box-sizing: border-box;
    line-height: 1.5;
}

.input-container textarea:focus {
    outline: none;
    border-color: var(--ai-primary);
    background: var(--ai-bg);
    color: var(--ai-text);
    box-shadow: var(--ai-focus-shadow);
}

.input-container textarea::placeholder {
    color: var(--ai-text-light);
}

.form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.limits-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--ai-text-light);
}

.limit-indicator,
.remaining-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.remaining-indicator strong {
    color: var(--ai-primary);
}

.search-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--ai-primary), var(--ai-primary-dark));
    color: var(--ai-text-invert);
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: var(--ai-radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 160px;
    justify-content: center;
    position: relative;
}

.search-button:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--ai-button-shadow);
}

.search-button:active:not(:disabled) {
    transform: translateY(0);
}

.search-button:disabled {
    background: var(--grey);
    color: var(--ai-text-invert);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-text {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-text svg {
    position: relative;
    flex-shrink: 0;
}

.btn-loading {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--ai-text-invert);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-section {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--ai-bg);
    color: var(--ai-text);
    border-radius: var(--ai-radius);
    box-shadow: var(--ai-shadow-lg);
    border: 1px solid var(--ai-border);
    margin: 2rem 0;
}

.ai-thinking {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.ai-brain {
    color: var(--ai-primary);
    margin-bottom: 1rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.thinking-dots {
    display: flex;
    gap: 0.5rem;
}

.thinking-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ai-primary);
    animation: thinking 1.5s ease-in-out infinite;
}

.thinking-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.thinking-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes thinking {
    0%,
    80%,
    100% {
        transform: scale(1);
        opacity: 0.3;
    }

    40% {
        transform: scale(1.3);
        opacity: 1;
    }
}

.loading-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--ai-text);
    margin: 0 0 0.5rem 0;
}

.loading-content p {
    color: var(--ai-text-light);
    margin: 0;
}

.error-section {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--ai-bg);
    color: var(--ai-text);
    border-radius: var(--ai-radius);
    border: 1px solid var(--ai-error);
    border-left: 4px solid var(--ai-error);
    box-shadow: var(--ai-shadow);
    margin: 2rem 0;
}

.error-content svg {
    color: var(--ai-error);
    margin-bottom: 1rem;
}

.error-content h3 {
    color: var(--ai-text);
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.error-content p {
    color: var(--ai-text-light);
    margin: 0 0 1rem 0;
}

.retry-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--ai-error);
    color: var(--ai-text-invert);
    border: none;
    padding: 0.75rem 1.25rem;
    border-radius: var(--ai-radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.2s ease;
}

.retry-btn:hover {
    background: var(--red);
}

.results-section {
    margin-top: 2rem;
    color: var(--ai-text);
}

.ai-film-results-header {
    background: var(--ai-bg);
    color: var(--ai-text);
    padding: 2rem;
    border-radius: var(--ai-radius);
    box-shadow: var(--ai-shadow);
    border: 1px solid var(--ai-border);
    margin-bottom: 2rem;
    text-align: center;
}

.ai-film-results-header h2 {
    color: var(--ai-text);
    margin: 0 0 1rem 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.ai-film-results-header p {
    margin: 0.5rem 0;
    color: var(--ai-text-light);
    line-height: 1.6;
}

.new-search-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--ai-success);
    color: var(--ai-text-invert);
    border: none;
    padding: 0.75rem 1.25rem;
    border-radius: var(--ai-radius-sm);
    cursor: pointer;
    margin-top: 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.2s ease;
}

.new-search-btn:hover {
    background: var(--green);
}

.movies_block {
    margin-top: 0;
    color: var(--ai-text);
}

.movies_block .widget-content {
    background: transparent;
    box-shadow: none;
}

.movies_block img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.movies_block img[data-src].loaded {
    opacity: 1;
}

@media (max-width: 768px) {
    .ai-film-recommender {
        padding: 1rem;
    }

    .search-header h1 {
        font-size: 2rem;
    }

    .ai-film-recommender .search-form {
        padding: 1.5rem;
    }

    .form-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .search-button {
        width: 100%;
    }

    .loading-section,
    .error-section {
        padding: 2rem 1rem;
    }
}

body.dark,
html.dark,
body.theme-dark,
html.theme-dark,
[data-theme="dark"] {
    --ai-primary: var(--accent);
    --ai-primary-dark: var(--ui-bg-btn-hover);
    --ai-secondary: var(--bg-black);
    --ai-accent: var(--blue);
    --ai-success: var(--green);
    --ai-error: var(--red);

    --ai-text: var(--tt-black);
    --ai-text-light: var(--tt-black-fade);
    --ai-text-invert: var(--tt-black);
    --ai-text-invert-light: var(--tt-black-fade);

    --ai-border: var(--bdc-black);
    --ai-bg: var(--bg-black);
    --ai-bg-darker: #1b2335;
    --ai-bg-input: #1b2335;

    --ai-shadow: 0 3px 10px 0 rgba(0, 0, 0, 0.35);
    --ai-shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.45);

    --ai-radius: 16px;
    --ai-radius-sm: var(--ui-elem-bdrs);

    --ai-focus-shadow: 0 0 0 3px rgba(229, 76, 60, 0.22);
    --ai-button-shadow: 0 10px 20px rgba(229, 76, 60, 0.3);
}