/* ===================================
   COMPONENT LIBRARY
   Modern UI Components for ZapPlay
   =================================== */

/* ===================================
   BUTTONS
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Button Variants */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--neutral-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    box-shadow: var(--shadow-primary);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--neutral-700);
    color: var(--neutral-white);
}

.btn-secondary:hover {
    background-color: var(--neutral-800);
    transform: translateY(-2px);
}

.btn-accent {
    background-color: var(--accent-orange);
    color: var(--neutral-white);
    box-shadow: var(--shadow-sm);
}

.btn-accent:hover {
    background-color: var(--accent-orange-hover);
    box-shadow: var(--shadow-accent);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

.btn-outline:hover {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
}

.btn-xl {
    padding: var(--space-5) var(--space-10);
    font-size: var(--font-size-xl);
}

.btn-icon {
    padding: var(--space-3);
    aspect-ratio: 1;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ===================================
   CARDS
   =================================== */

.card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-interactive {
    cursor: pointer;
}

.card-interactive:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.card-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border);
}

.card-body {
    padding: var(--space-6);
}

.card-footer {
    padding: var(--space-6);
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-secondary);
}

/* Product Card */
.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background-color: var(--color-bg-secondary);
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-card-image img {
    transform: scale(1.05);
}

.product-card-badges {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    z-index: 1;
}

.product-card-actions {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    opacity: 0;
    transform: translateX(10px);
    transition: all var(--transition-base);
}

.product-card:hover .product-card-actions {
    opacity: 1;
    transform: translateX(0);
}

.product-card-content {
    padding: var(--space-5);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-card-category {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.product-card-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
    line-height: var(--line-height-tight);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-rating {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.product-card-price {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: auto;
    margin-bottom: var(--space-4);
}

.product-card-price-current {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.product-card-price-original {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    text-decoration: line-through;
}

/* ===================================
   BADGES
   =================================== */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-primary {
    background-color: var(--color-primary);
    color: var(--neutral-white);
}

.badge-secondary {
    background-color: var(--neutral-700);
    color: var(--neutral-white);
}

.badge-success {
    background-color: var(--color-success);
    color: var(--neutral-white);
}

.badge-warning {
    background-color: var(--color-warning);
    color: var(--neutral-white);
}

.badge-error {
    background-color: var(--color-error);
    color: var(--neutral-white);
}

.badge-outline {
    background-color: transparent;
    border: 1px solid currentColor;
}

.badge-new {
    background-color: var(--accent-green);
    color: var(--neutral-white);
}

.badge-sale {
    background-color: var(--accent-orange);
    color: var(--neutral-white);
}

/* ===================================
   FORMS
   =================================== */

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.form-label-required::after {
    content: '*';
    color: var(--color-error);
    margin-left: var(--space-1);
}

.form-input,
.form-select,
.form-textarea {
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background-color: var(--color-bg-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-help {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-2);
}

.form-error {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-error);
    margin-top: var(--space-2);
}

.form-input.has-error {
    border-color: var(--color-error);
}

.form-input.has-error:focus {
    box-shadow: 0 0 0 3px var(--color-error-light);
}

/* Search Input */
.form-search {
    position: relative;
}

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

.form-search input {
    padding-left: var(--space-12);
}

/* Header Search Input */
.search-input {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--neutral-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.search-input:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}

.search-input:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-light);
    transform: translateY(-1px);
}

.search-input .search-icon {
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    margin-right: var(--space-3);
    transition: color var(--transition-fast);
}

.search-input:focus-within .search-icon {
    color: var(--color-primary);
}

.search-input input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    padding: 0;
    margin: 0;
}

.search-input input::placeholder {
    color: var(--color-text-muted);
    font-weight: var(--font-weight-normal);
}

.search-input input:focus::placeholder {
    color: var(--color-text-secondary);
}

/* Checkbox & Radio */
.form-checkbox,
.form-radio {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.form-checkbox input,
.form-radio input {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
    accent-color: var(--color-primary);
}

/* ===================================
   ALERTS
   =================================== */

.alert {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    border-left: 4px solid;
    background-color: var(--color-bg-secondary);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.alert-icon {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
}

.alert-content {
    flex-grow: 1;
}

.alert-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-1);
}

.alert-success {
    border-left-color: var(--color-success);
    background-color: var(--color-success-light);
    color: var(--color-success);
}

.alert-warning {
    border-left-color: var(--color-warning);
    background-color: var(--color-warning-light);
    color: var(--color-warning);
}

.alert-error {
    border-left-color: var(--color-error);
    background-color: var(--color-error-light);
    color: var(--color-error);
}

.alert-info {
    border-left-color: var(--color-info);
    background-color: var(--color-info-light);
    color: var(--color-info);
}

/* ===================================
   LOADING SPINNER
   =================================== */

.spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 1rem;
    height: 1rem;
    border-width: 2px;
}

.spinner-lg {
    width: 2.5rem;
    height: 2.5rem;
    border-width: 3px;
}

/* ===================================
   DIVIDER
   =================================== */

.divider {
    border: 0;
    border-top: 1px solid var(--color-border);
    margin: var(--space-6) 0;
}

.divider-text {
    position: relative;
    text-align: center;
    margin: var(--space-6) 0;
}

.divider-text::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    border-top: 1px solid var(--color-border);
}

.divider-text span {
    position: relative;
    padding: 0 var(--space-4);
    background-color: var(--color-bg-primary);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* ===================================
   RATING STARS
   =================================== */

.rating {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.rating-star {
    width: 1rem;
    height: 1rem;
    color: var(--accent-yellow);
}

.rating-star.empty {
    color: var(--neutral-300);
}

.rating-count {
    margin-left: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ===================================
   PAGINATION
   =================================== */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    margin: var(--space-8) 0;
    flex-wrap: wrap;
}

.pagination-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.75rem;
    height: 2.75rem;
    padding: 0 var(--space-3);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.pagination-item:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.pagination-item.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--neutral-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.pagination-item:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-muted);
}

/* ===================================
   BREADCRUMBS
   =================================== */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: nowrap;
    padding: var(--space-4) 0;
    overflow-x: auto;
    white-space: nowrap;
}

.breadcrumb-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.breadcrumb-item a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    text-decoration: none;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

.breadcrumb-item a:hover {
    color: var(--color-primary);
    background: var(--color-bg-secondary);
}

.breadcrumb-item.active {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
    padding: var(--space-1) var(--space-2);
    background: var(--color-primary-light);
    border-radius: var(--radius-sm);
}

.breadcrumb-separator {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    margin: 0 var(--space-1);
    flex-shrink: 0;
}

/* ===================================
   TOOLTIPS
   =================================== */

.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip-content {
    position: absolute;
    bottom: calc(100% + var(--space-2));
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-2) var(--space-3);
    background-color: var(--neutral-900);
    color: var(--neutral-white);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    z-index: var(--z-tooltip);
}

.tooltip:hover .tooltip-content {
    opacity: 1;
}

.tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: var(--neutral-900);
}