/* Тренды: раздел с карточками трендовых вещей и индикатором востребованности.
   Оформление по UI_UX_GUIDELINE: переменные из style.css, карточки, адаптивность. */

.trends-page {
    min-height: 50vh;
}

.trends-header {
    text-align: center;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.trends-heading-row {
    justify-content: center;
    align-items: center;
    margin-bottom: 0.5rem;
}

.trends-title {
    font-family: var(--font-accent);
    font-size: var(--text-2xl);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 0;
    text-align: center;
}

.trends-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
}

.trends-empty-icon {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.trends-empty .btn {
    margin-top: 1rem;
}

/* Сетка карточек трендов */
.trends-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.trend-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.trend-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.trend-card-image-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.trend-card-title-link {
    color: inherit;
    text-decoration: none;
}

.trend-card-title-link:hover {
    color: var(--primary-color);
}

.trends-plan-hint a {
    font-weight: 600;
}

.trend-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0 1.25rem 1.25rem;
    margin-top: auto;
}

.trend-card-action {
    flex: 1 1 auto;
    min-width: 0;
    justify-content: center;
}

.btn-trend-add-planned--done,
.btn-trend-add-planned--done:disabled {
    opacity: 1;
    background: var(--color-success-bg);
    border-color: rgba(5, 150, 105, 0.35);
    color: var(--color-success);
}

/* Модалка «Добавить в план» — opaque форма по UI_UX_GUIDELINE §2.7, §21 */
#trendPlannedModal .modal-content {
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 560px;
}

#trendPlannedModal .modal-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0;
    font-size: var(--text-lg);
    line-height: var(--leading-tight);
    color: var(--text-white);
}

#trendPlannedModal .modal-title i {
    font-size: 1rem;
    opacity: 0.92;
}

.trend-planned-modal__header {
    padding: 1rem 1.25rem;
    border-bottom: 3px solid var(--accent-color);
    background: var(--gradient-primary) !important;
}

.trend-planned-form {
    padding: 1rem 1.25rem 1.25rem;
}

.trend-planned-form__trend {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.35rem 0.65rem;
    margin-bottom: 1rem;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-md);
    background: var(--color-info-bg);
    border: 1px solid rgba(var(--primary-rgb), 0.14);
}

.trend-planned-form__trend-label {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.trend-planned-form__trend-name {
    font-family: var(--font-accent);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--primary-color);
    line-height: var(--leading-tight);
}

.trend-planned-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem 1rem;
}

.trend-planned-form-full {
    grid-column: 1 / -1;
}

.trend-planned-form .form-group {
    margin-bottom: 0;
}

.trend-planned-form .form-label {
    margin-bottom: 0.35rem;
    font-size: var(--text-sm);
}

.trend-planned-form .form-control,
.trend-planned-form .form-select {
    min-height: 2.375rem;
    font-size: var(--text-sm);
}

.trend-planned-form-section {
    margin-top: 1rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--border-color);
}

.trend-planned-form-section__title {
    margin: 0 0 0.65rem;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.045em;
    color: var(--text-muted);
}

.trend-planned-rate--muted {
    opacity: 0.5;
    pointer-events: none;
}

.trend-planned-rate--muted .form-control {
    background: var(--bg-secondary);
}

.trend-planned-field-hint {
    display: block;
    margin-top: 0.3rem;
    font-size: var(--text-xs);
}

.trend-planned-modal__footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1.25rem 1rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.trend-planned-dashboard-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.trend-planned-dashboard-link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.trend-planned-modal__actions {
    margin-top: 0;
    margin-left: auto;
    gap: 0.5rem;
}

.trend-planned-modal__actions .btn {
    min-height: 2.375rem;
    padding-left: 1rem;
    padding-right: 1rem;
    font-size: var(--text-sm);
}

@media (min-width: 769px) {
    .trend-planned-field-hint {
        display: none;
    }
}

@media (max-width: 576px) {
    .trend-planned-form-grid,
    .trend-planned-form-grid--rates {
        grid-template-columns: 1fr;
    }

    .trend-planned-modal__footer {
        flex-direction: column;
        align-items: stretch;
    }

    .trend-planned-dashboard-link {
        justify-content: center;
        order: 3;
        padding-top: 0.25rem;
    }

    .trend-planned-modal__actions {
        width: 100%;
        margin-left: 0;
    }

    .trend-planned-modal__actions .btn {
        flex: 1 1 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .trend-planned-dashboard-link {
        transition: none;
    }
}

.trend-card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.trend-card-image {
    position: relative;
    aspect-ratio: 16 / 10;
    background: var(--bg-tertiary);
    overflow: hidden;
}

.trend-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.trend-card-period {
    position: absolute;
    bottom: 0.5rem;
    left: 0.5rem;
    right: 0.5rem;
    padding: 0.25rem 0.5rem;
    background: rgba(0, 0, 0, 0.6);
    color: var(--text-white);
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
    text-align: center;
}

.trend-card-body {
    padding: 1rem 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.trend-card-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.25rem;
    line-height: var(--leading-tight);
}

.trend-card-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0 0 0.5rem;
    line-height: var(--leading-relaxed);
}

.trend-card-category {
    margin: 0 0 0.75rem;
}

/* Блок востребованности */
.trend-demand {
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.trend-demand-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.35rem;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.trend-demand-value {
    font-weight: 600;
    color: var(--text-primary);
}

.trend-demand-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.trend-demand-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

.trend-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.75rem;
    font-size: var(--text-sm);
    color: var(--primary-color);
    font-weight: 500;
}

/* legacy CTA inside linked cards */
.trend-card-link:hover .trend-card-cta {
    color: var(--primary-hover);
}

@media (max-width: 576px) {
    .trends-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .trends-title {
        font-size: var(--text-xl);
    }
}

@media (prefers-reduced-motion: reduce) {
    .trend-card {
        transition: none;
    }
    .trend-card:hover {
        transform: none;
    }
}