/**
 * Features page — matching getting-started design language.
 * Token-based, no shadows, clean borders, consistent spacing.
 */

/* Page-level padding to match getting-started */
.features-page {
    padding-inline: var(--ifinsta-space-4);
}

/* Filter Bar - Sticky */
.features-filter-bar {
    position: sticky;
    top: var(--ifinsta-guest-header-height);
    z-index: var(--ifinsta-z-sticky);
    background: var(--ifinsta-bg);
    border-bottom: 1px solid var(--ifinsta-border-light);
    padding: var(--ifinsta-space-4) 0;
}

.features-filter-bar__inner {
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-4);
    flex-wrap: nowrap;
    max-width: 100%;
    overflow: hidden;
}

/* Search Input */
.features-search {
    position: relative;
    flex: 0 0 auto;
    width: 280px;
    max-width: 100%;
}

.features-search__icon {
    position: absolute;
    left: var(--ifinsta-space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--ifinsta-text-muted);
    pointer-events: none;
}

.features-search__input {
    width: 100%;
    height: 2.5rem;
    padding: 0 var(--ifinsta-space-4) 0 2.75rem;
    color: var(--ifinsta-text);
    background: var(--ifinsta-bg);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-md);
    font-family: var(--ifinsta-font-sans);
    font-size: 0.875rem;
    transition: border-color 0.15s ease;
}

.features-search__input:focus {
    outline: none;
    border-color: var(--ifinsta-primary);
}

.features-search__input::placeholder {
    color: var(--ifinsta-text-muted);
}

/* Category Pills */
.features-categories {
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-2);
    flex-wrap: nowrap;
    flex: 1 1 auto;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--ifinsta-space-1);
    margin-bottom: calc(var(--ifinsta-space-1) * -1);
}

.features-categories::-webkit-scrollbar {
    display: none;
}

.features-category {
    display: inline-flex;
    align-items: center;
    gap: var(--ifinsta-space-2);
    padding: var(--ifinsta-space-2) var(--ifinsta-space-4);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ifinsta-text-secondary);
    flex-shrink: 0;
    white-space: nowrap;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--ifinsta-radius-full);
    transition: all 0.15s ease;
}

.features-category:hover {
    background: var(--ifinsta-bg-secondary);
    color: var(--ifinsta-text);
}

.features-category--active {
    color: var(--ifinsta-primary);
    background: var(--ifinsta-primary-alpha-08);
    border-color: var(--ifinsta-primary-alpha-15);
}

.features-category__count {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ifinsta-text-muted);
    background: var(--ifinsta-black-alpha-06);
    padding: 0.125rem 0.5rem;
    border-radius: var(--ifinsta-radius-full);
}

.features-category--active .features-category__count {
    color: var(--ifinsta-primary);
    background: var(--ifinsta-primary-alpha-12);
}

/* Sort Dropdown */
.features-sort {
    flex: 0 0 auto;
    margin-left: 0;
}

.features-sort__select {
    height: 2.5rem;
    padding: 0 2.5rem 0 var(--ifinsta-space-4);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ifinsta-text);
    background: var(--ifinsta-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 0.75rem center;
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-md);
    appearance: none;
    cursor: pointer;
    transition: border-color 0.15s ease;
}

.features-sort__select:focus {
    outline: none;
    border-color: var(--ifinsta-primary);
}

/* Apps Grid */
.features-apps {
    padding: var(--ifinsta-space-8) 0 var(--ifinsta-space-16);
}

.features-apps__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--ifinsta-space-6);
}

/* App Card — Clean, borderless style matching getting-started */
.features-app-card {
    display: grid;
    gap: var(--ifinsta-space-3);
    padding: var(--ifinsta-space-5);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-sm);
    background: var(--ifinsta-bg);
    transition: border-color 0.15s ease;
}

.features-app-card:hover {
    border-color: var(--ifinsta-primary-alpha-30);
}

.features-app-card__header {
    display: flex;
    align-items: flex-start;
    gap: var(--ifinsta-space-4);
}

/* App Icon */
.features-app-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--ifinsta-radius-md);
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--ifinsta-border-light);
}

.features-app-card__icon-placeholder {
    width: 48px;
    height: 48px;
    border-radius: var(--ifinsta-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--ifinsta-white);
    background: var(--ifinsta-primary);
}

/* App Info */
.features-app-card__info {
    flex: 1;
    min-width: 0;
}

.features-app-card__name {
    margin: 0 0 var(--ifinsta-space-1);
    font-size: 1rem;
    font-weight: 600;
    color: var(--ifinsta-text);
    line-height: 1.35;
}

.features-app-card__category {
    font-size: 0.75rem;
    color: var(--ifinsta-text-muted);
    margin-bottom: var(--ifinsta-space-1);
}

.features-app-card__rating {
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-2);
}

.features-app-card__rating-value {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ifinsta-text);
}

.features-app-card__rating-count {
    font-size: 0.75rem;
    color: var(--ifinsta-text-muted);
}

.features-app-card__rating-new {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ifinsta-success);
}

/* App Description */
.features-app-card__desc {
    margin: 0;
    font-size: 0.875rem;
    color: var(--ifinsta-text-secondary);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* App Tags */
.features-app-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ifinsta-space-2);
}

.features-app-card__tag {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--ifinsta-text-secondary);
    padding: 0.25rem 0.625rem;
    background: var(--ifinsta-bg-secondary);
    border-radius: var(--ifinsta-radius-full);
}

/* App Footer */
.features-app-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--ifinsta-space-3);
    border-top: 1px solid var(--ifinsta-border-light);
}

.features-app-card__price {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ifinsta-text);
}

.features-app-card__price--free {
    color: var(--ifinsta-success);
}

.features-app-card__installs {
    font-size: 0.75rem;
    color: var(--ifinsta-text-muted);
    margin-left: var(--ifinsta-space-2);
}

.features-app-card__cta {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ifinsta-primary);
    padding: var(--ifinsta-space-2) var(--ifinsta-space-4);
    background: var(--ifinsta-primary-alpha-08);
    border-radius: var(--ifinsta-radius-md);
    transition: all 0.15s ease;
}

.features-app-card__cta:hover {
    background: var(--ifinsta-primary);
    color: var(--ifinsta-white);
}

/* Empty State */
.features-empty {
    text-align: center;
    padding: var(--ifinsta-space-16) var(--ifinsta-space-8);
}

.features-empty__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--ifinsta-space-6);
    background: var(--ifinsta-bg-secondary);
    border-radius: var(--ifinsta-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ifinsta-text-muted);
}

.features-empty__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--ifinsta-text);
    margin: 0 0 var(--ifinsta-space-2);
}

.features-empty__text {
    font-size: 0.875rem;
    color: var(--ifinsta-text-secondary);
    margin: 0;
}

/* CTA Section */
.features-cta {
    padding: var(--ifinsta-space-16) 0;
    border-top: 1px solid var(--ifinsta-border-light);
}

.features-cta__content {
    text-align: center;
    max-width: 36rem;
    margin: 0 auto;
}

.features-cta__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ifinsta-text);
    margin: 0 0 var(--ifinsta-space-4);
    line-height: 1.2;
}

.features-cta__lead {
    font-size: 1rem;
    color: var(--ifinsta-text-secondary);
    margin: 0 0 var(--ifinsta-space-8);
    line-height: 1.6;
}

.features-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: var(--ifinsta-space-2);
    padding: var(--ifinsta-space-3) var(--ifinsta-space-6);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ifinsta-white);
    background: var(--ifinsta-primary);
    border-radius: var(--ifinsta-radius-md);
    transition: all 0.15s ease;
}

.features-cta__btn:hover {
    background: var(--ifinsta-primary-hover);
}

/* Responsive */
@media (min-width: 640px) {
    .features-apps__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-cta__title {
        font-size: 2rem;
    }
}

@media (min-width: 1024px) {
    .features-apps__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .features-filter-bar__inner {
        flex-wrap: wrap;
        gap: var(--ifinsta-space-3);
    }

    .features-search {
        width: 100%;
        flex: 1 1 100%;
    }

    .features-categories {
        order: 3;
        flex: 1 1 100%;
        max-width: 100%;
    }

    .features-sort {
        order: 2;
        margin-left: auto;
    }
}

@media (max-width: 640px) {
    .features-page {
        padding-inline: var(--ifinsta-space-3);
    }

    .features-filter-bar__inner {
        flex-direction: column;
        align-items: stretch;
        gap: var(--ifinsta-space-3);
    }

    .features-search {
        width: 100%;
        max-width: 100%;
    }

    .features-categories {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--ifinsta-space-2);
        margin-right: calc(var(--ifinsta-space-3) * -1);
        padding-right: var(--ifinsta-space-3);
    }

    .features-sort {
        width: auto;
    }

    .features-apps__grid {
        grid-template-columns: 1fr;
    }

    .features-app-card {
        padding: var(--ifinsta-space-4);
    }
}

@media (max-width: 480px) {
    .features-app-card__icon,
    .features-app-card__icon-placeholder {
        width: 40px;
        height: 40px;
    }

    .features-app-card__name {
        font-size: 0.9375rem;
    }

    .features-cta {
        padding: var(--ifinsta-space-12) 0;
    }

    .features-cta__title {
        font-size: 1.25rem;
    }
}