/**
 * Modern UI Components
 * Buttons, cards, inputs, and other interactive elements
 */

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    line-height: var(--leading-none);
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    gap: var(--space-2);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Primary Button */
.btn-primary {
    background: var(--color-primary-gradient);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px -10px rgba(27, 77, 62, 0.4);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

/* Secondary Button */
.btn-secondary {
    background: var(--color-secondary-gradient);
    color: var(--color-white);
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-secondary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-secondary-light);
    border-color: var(--color-secondary-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px -10px rgba(201, 169, 98, 0.4);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover:not(:disabled) {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Ghost Button */
.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--gray-300);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--bg-tertiary);
    border-color: var(--gray-400);
}

/* Glass Button */
.btn-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    color: var(--text-primary);
    border-color: var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.btn-glass:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

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

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

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

/* Full Width Button */
.btn-block {
    width: 100%;
}

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

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

.card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-base);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.card-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.card-dark {
    background: var(--bg-dark);
    color: var(--text-inverse);
}

.card-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-gray-200);
}

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

.card-footer {
    padding: var(--space-6);
    border-top: 1px solid var(--color-gray-200);
    background: var(--bg-secondary);
}

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

.card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

.card-text {
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

/* ============================================
   INPUTS
   ============================================ */

.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.input-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

.input-label.required::after {
    content: ' *';
    color: var(--color-error);
}

.input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(27, 77, 62, 0.1);
}

.input::placeholder {
    color: var(--text-tertiary);
}

.input:disabled {
    background: var(--bg-tertiary);
    cursor: not-allowed;
}

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

.input-error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.input-success {
    border-color: var(--color-success);
}

.input-success:focus {
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Input Sizes */
.input-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
}

.input-lg {
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-lg);
}

/* Textarea */
.textarea {
    min-height: 120px;
    resize: vertical;
}

/* Select */
.select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236B7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    background-size: 1.5em 1.5em;
    padding-right: var(--space-10);
}

/* Checkbox */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.checkbox {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    appearance: none;
    background: var(--bg-primary);
}

.checkbox:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='white'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M5 13l4 4L19 7'%3E%3C/path%3E%3C/svg%3E");
    background-size: 1rem 1rem;
    background-position: center;
    background-repeat: no-repeat;
}

/* Radio */
.radio-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.radio {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--color-gray-300);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
    appearance: none;
    background: var(--bg-primary);
}

.radio:checked {
    border-color: var(--color-primary);
    background: var(--bg-primary);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%231B4D3E' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='6'%3E%3C/circle%3E%3C/svg%3E");
    background-size: 0.75rem 0.75rem;
    background-position: center;
    background-repeat: no-repeat;
}

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

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    line-height: var(--leading-none);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

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

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

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

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

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

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

.badge-outline {
    background: transparent;
    border: 1px solid var(--color-gray-300);
    color: var(--text-primary);
}

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

.alert {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    border-left: 4px solid;
    margin-bottom: var(--space-4);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--color-success);
    color: #065F46;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--color-warning);
    color: #92400E;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--color-error);
    color: #991B1B;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--color-info);
    color: #1E40AF;
}

/* ============================================
   PROGRESS BAR
   ============================================ */

.progress {
    width: 100%;
    height: var(--space-2);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--color-primary-gradient);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress-bar-animated {
    animation: progress 2s ease-in-out infinite;
}

@keyframes progress {
    0% { background-position: 0 0; }
    100% { background-position: 40px 40px; }
}

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

.divider {
    height: 1px;
    background: var(--color-gray-200);
    margin: var(--space-6) 0;
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background: var(--color-gray-200);
    margin: 0 var(--space-6);
}

.divider-text {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
}

.divider-text::before,
.divider-text::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-gray-200);
}

/* ============================================
   AVATAR
   ============================================ */

.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: var(--font-semibold);
    overflow: hidden;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-sm {
    width: 2rem;
    height: 2rem;
}

.avatar-lg {
    width: 3rem;
    height: 3rem;
}

.avatar-xl {
    width: 4rem;
    height: 4rem;
}

/* ============================================
   TAGS
   ============================================ */

.tag {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    gap: var(--space-2);
}

.tag-remove {
    cursor: pointer;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.tag-remove:hover {
    opacity: 1;
}

/* ============================================
   TOOLTIP
   ============================================ */

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

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-inverse);
    background: var(--bg-dark);
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}

/* ============================================
   SKELETON LOADING
   ============================================ */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-tertiary) 25%,
        var(--bg-secondary) 50%,
        var(--bg-tertiary) 75%
    );
    background-size: 200% 100%;
    animation: skeleton 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: var(--space-2);
}

.skeleton-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
}

.skeleton-image {
    aspect-ratio: 16/9;
}

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

.pagination {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    justify-content: center;
    margin: var(--space-8) 0;
}

.pagination-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination-item:hover:not(.pagination-item-active):not(.pagination-item-disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination-item-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.pagination-item-disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   TABS
   ============================================ */

.tabs {
    display: flex;
    gap: var(--space-2);
    border-bottom: 2px solid var(--color-gray-200);
    margin-bottom: var(--space-6);
}

.tab {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: -2px;
}

.tab:hover {
    color: var(--text-primary);
}

.tab-active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* ============================================
   ACCORDION
   ============================================ */

.accordion {
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--color-gray-200);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    background: var(--bg-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    transition: background var(--transition-fast);
}

.accordion-header:hover {
    background: var(--bg-secondary);
}

.accordion-icon {
    transition: transform var(--transition-base);
}

.accordion-header[aria-expanded="true"] .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    padding: var(--space-4);
    background: var(--bg-secondary);
    display: none;
}

.accordion-content[aria-hidden="false"] {
    display: block;
}

/* ============================================
   MODAL
   ============================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
}

.modal-close {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.modal-footer {
    padding: var(--space-6);
    border-top: 1px solid var(--color-gray-200);
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
}

/* ============================================
   DROPDOWN
   ============================================ */

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    padding: var(--space-2);
    background: var(--bg-primary);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(4px);
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--bg-tertiary);
}

.dropdown-divider {
    height: 1px;
    background: var(--color-gray-200);
    margin: var(--space-2) 0;
}

/* ============================================
   NAVIGATION
   ============================================ */

.site-header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.main-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-8);
    max-width: 1400px;
    margin: 0 auto;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--space-6);
}

.main-navigation a {
    display: flex;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

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

.main-navigation a.active {
    color: var(--color-primary);
}

.main-navigation a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    width: 2.5rem;
    height: 2.5rem;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.mobile-menu-toggle svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--bg-primary);
    z-index: var(--z-modal);
    transition: right var(--transition-base);
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    list-style: none;
    margin: 0;
    padding: var(--space-6);
    gap: var(--space-2);
}

.mobile-menu a {
    display: block;
    padding: var(--space-4);
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

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

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header-action-btn {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-primary);
    position: relative;
}

.header-action-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.header-action-btn svg {
    width: 1.25rem;
    height: 1.25rem;
}

.header-action-btn .badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-error);
    color: var(--color-white);
    font-size: 0.625rem;
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
}

/* ============================================
   SEARCH INPUT
   ============================================ */

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 100%;
    padding: var(--space-3) var(--space-4) var(--space-3) var(--space-10);
    font-size: var(--text-base);
    background: var(--bg-primary);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(27, 77, 62, 0.1);
}

.search-icon {
    position: absolute;
    left: var(--space-4);
    color: var(--text-tertiary);
    pointer-events: none;
}

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

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

.rating-star {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

.rating-star.filled {
    color: var(--color-secondary);
}

.rating-star.half {
    background: linear-gradient(90deg, var(--color-secondary) 50%, var(--color-gray-300) 50%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============================================
   PRICE
   ============================================ */

.price {
    font-family: var(--font-heading);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.price-sale {
    color: var(--color-error);
}

.price-original {
    color: var(--text-tertiary);
    text-decoration: line-through;
    font-weight: var(--font-normal);
}

/* ============================================
   RESPONSIVE COMPONENTS
   ============================================ */

@media (max-width: 768px) {
    .btn {
        width: 100%;
    }
    
    .btn-block-mobile {
        width: 100%;
    }
    
    .modal {
        max-width: 100%;
        margin: var(--space-4);
    }
    
    .card-header,
    .card-body,
    .card-footer {
        padding: var(--space-4);
    }
}