/* 
 * Theme Name: Omnitool
 * Description: UI Components
 */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: var(--text-base);
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    line-height: 1.5;
}

.btn--primary {
    background: var(--gradient-hero);
    color: #fff;
    box-shadow: 0 4px 15px var(--color-primary-glow);
}
.btn--primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--color-primary-glow);
    color: #fff;
}

.btn--secondary {
    background: var(--glass-bg);
    border: 1px solid var(--color-secondary);
    color: var(--color-text-primary);
    backdrop-filter: var(--glass-blur);
}
.btn--secondary:hover:not(:disabled) {
    background: var(--color-secondary);
    color: #fff;
}

.btn--ghost {
    background: transparent;
    color: var(--color-text-primary);
}
.btn--ghost:hover:not(:disabled) {
    background: var(--color-surface-raised);
}

.btn--sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-sm);
}

.btn--lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-lg);
    border-radius: var(--radius-lg);
}

.btn--icon {
    padding: var(--space-2);
    border-radius: var(--radius-full);
}

.btn:disabled, .btn[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn.is-loading {
    color: transparent !important;
    pointer-events: none;
    position: relative;
}
.btn.is-loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin-slow 1s linear infinite;
}

/* Cards */
.card {
    background: var(--color-surface-raised);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid var(--color-surface-border);
}

.card--tool {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    overflow: hidden;
}
.card--tool:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    border-color: var(--color-primary);
}

.card--elevated {
    box-shadow: var(--shadow-xl);
}

.card--glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
}

/* Inputs */
.input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--color-surface-input);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.input--search {
    padding-left: var(--space-10);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23a1a1aa'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: var(--space-3) center;
    background-size: 20px;
}

.input--file {
    padding: var(--space-2);
}
.input--file::file-selector-button {
    background: var(--color-surface-raised);
    border: 1px solid var(--color-surface-border);
    color: var(--color-text-primary);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    margin-right: var(--space-4);
    cursor: pointer;
    transition: background var(--transition-fast);
}
.input--file::file-selector-button:hover {
    background: var(--color-surface-border);
}

/* Dropzone */
.dropzone {
    border: 2px dashed var(--color-surface-border);
    border-radius: var(--radius-lg);
    padding: var(--space-10) var(--space-6);
    text-align: center;
    background: var(--color-surface-input);
    transition: all var(--transition-base);
    cursor: pointer;
}
.dropzone:hover, .dropzone.is-dragover {
    border-color: var(--color-primary);
    background: hsla(245, 85%, 60%, 0.05);
}
.dropzone.is-selected {
    border-style: solid;
    border-color: var(--color-success);
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--color-surface-border);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}
.progress-bar__fill {
    height: 100%;
    background: var(--gradient-hero);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
    position: relative;
}
.progress-bar.is-processing .progress-bar__fill::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite linear;
}

/* Accordion */
.accordion__item {
    border-bottom: 1px solid var(--color-surface-border);
}
.accordion__trigger {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) 0;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: var(--text-lg);
    font-weight: 600;
    cursor: pointer;
    text-align: left;
}
.accordion__icon {
    transition: transform var(--transition-base);
}
.accordion__trigger[aria-expanded="true"] .accordion__icon {
    transform: rotate(180deg);
}
.accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
    color: var(--color-text-secondary);
}
.accordion__trigger[aria-expanded="true"] + .accordion__content {
    max-height: 1000px;
    padding-bottom: var(--space-4);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}
.breadcrumb li {
    display: flex;
    align-items: center;
}
.breadcrumb li:not(:last-child)::after {
    content: '/';
    margin: 0 var(--space-2);
}
.breadcrumb a {
    color: var(--color-text-secondary);
}
.breadcrumb li:last-child {
    font-weight: 600;
    color: var(--color-text-primary);
}

/* Mega Menu */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-bottom: var(--glass-border);
    padding: var(--space-8) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: var(--z-popover);
}
.has-mega-menu:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.mega-menu__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

/* Site Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: transparent;
    transition: background var(--transition-base), border var(--transition-base);
    padding: var(--space-4) 0;
}
.site-header.is-scrolled {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-bottom: var(--glass-border);
    padding: var(--space-3) 0;
}

/* Search Modal */
.search-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: var(--glass-blur);
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    padding: var(--space-10) var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}
.search-modal.is-active {
    opacity: 1;
    visibility: visible;
}
.search-modal__inner {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    animation: scaleIn var(--transition-bounce);
}
.search-modal input {
    font-size: var(--text-2xl);
    padding: var(--space-6);
    border: none;
    border-bottom: 2px solid var(--color-surface-border);
    background: transparent;
    border-radius: 0;
}
.search-modal input:focus {
    box-shadow: none;
    border-color: var(--color-primary);
}

/* Modal Generic */
.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}
.modal.is-active {
    opacity: 1;
    visibility: visible;
}
.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
}
.modal__content {
    position: relative;
    z-index: 1;
    background: var(--color-surface);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    padding: var(--space-6);
    transform: scale(0.95);
    transition: transform var(--transition-bounce);
}
.modal.is-active .modal__content {
    transform: scale(1);
}
.modal__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: var(--text-xl);
}

/* Toast */
.toast {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-toast);
    background: var(--color-surface-raised);
    border-left: 4px solid var(--color-primary);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    transform: translateX(120%);
    transition: transform var(--transition-bounce);
}
.toast.is-active {
    transform: translateX(0);
}
.toast--success { border-color: var(--color-success); }
.toast--error { border-color: var(--color-error); }
.toast--info { border-color: var(--color-secondary); }

/* Tool Grid & Card */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
}
.tool-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-6);
    background: var(--color-surface-raised);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-base);
}
.tool-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
.tool-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}
.tool-card__icon {
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 24px;
}
.tool-card__name {
    font-size: var(--text-lg);
    margin: 0;
}
.tool-card__desc {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    flex-grow: 1;
    margin-bottom: var(--space-4);
}
.tool-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}
.tool-card__arrow {
    color: var(--color-primary);
    transform: translateX(0);
    transition: transform var(--transition-fast);
}
.tool-card:hover .tool-card__arrow {
    transform: translateX(4px);
}

/* Blog Card */
.blog-card {
    background: var(--color-surface-raised);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-surface-border);
    display: flex;
    flex-direction: column;
}
.blog-card__img-wrap {
    position: relative;
    padding-top: 56.25%; /* 16:9 */
}
.blog-card__img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
}
.blog-card__content {
    padding: var(--space-6);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.blog-card__title {
    font-size: var(--text-xl);
    margin: var(--space-2) 0 var(--space-4);
}
.blog-card__excerpt {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}
.blog-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: auto;
}

/* Tag List */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    list-style: none;
}
.tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-surface-input);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}
.tag:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin: var(--space-8) 0;
}
.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-2);
    background: var(--color-surface-raised);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
}
.pagination .page-numbers.current,
.pagination .page-numbers:hover:not(.dots) {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* Author Box */
.author-box {
    display: flex;
    gap: var(--space-6);
    padding: var(--space-6);
    background: var(--color-surface-raised);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-lg);
    margin: var(--space-8) 0;
}
.author-box__avatar img {
    border-radius: 50%;
    width: 80px;
    height: 80px;
}
.author-box__name {
    margin-bottom: var(--space-2);
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--space-12) var(--space-4);
}
.no-results__icon {
    font-size: 48px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
}

/* Social Share */
.social-share {
    display: flex;
    gap: var(--space-2);
}
.social-share a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-surface-input);
    color: var(--color-text-primary);
}
.social-share a:hover {
    background: var(--color-primary);
    color: #fff;
}

/* Stat Counter */
.stat-counter {
    text-align: center;
}
.stat-counter__number {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

/* Category Card */
.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-6);
    background: var(--color-surface-raised);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform var(--transition-base);
}
.category-card:hover {
    transform: scale(1.05);
    border-color: var(--color-secondary);
}

/* Pricing Card */
.pricing-card {
    position: relative;
    padding: var(--space-8) var(--space-6);
    background: var(--color-surface-raised);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
}
.pricing-card--popular {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}
.pricing-card__price {
    font-size: var(--text-4xl);
    font-weight: 800;
    margin: var(--space-4) 0;
}
.pricing-card__features {
    list-style: none;
    margin: var(--space-6) 0;
    flex-grow: 1;
}
.pricing-card__features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}
.pricing-card__features li::before {
    content: "✓";
    color: var(--color-success);
    font-weight: bold;
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: background var(--transition-fast);
}
.dark-mode-toggle:hover {
    background: var(--color-surface-raised);
}

/* Media Queries */
@media (max-width: 1024px) {
    .mega-menu__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .tool-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
    .author-box {
        flex-direction: column;
        text-align: center;
    }
    .author-box__avatar img {
        margin: 0 auto;
    }
    .search-modal input {
        font-size: var(--text-xl);
    }
}

@media (max-width: 480px) {
    .mega-menu__grid {
        grid-template-columns: 1fr;
    }
    .btn {
        width: 100%;
    }
}