/* ============================================
   Pro Stone Manager - Product Tabs Widget
   Professional & Responsive Styles
   ============================================ */

/* CSS Variables */
:root {
    --psm-tabs-border-color: rgba(0, 0, 0, 0.08);
    --psm-tabs-accent: #ffb300;
    --psm-card-bg: #ffffff;
    --psm-card-border: rgba(0, 0, 0, 0.06);
    --psm-card-shadow: 0 24px 60px -40px rgba(0,0,0,0.45);
    --psm-neutral-50: #fafafa;
    --psm-neutral-100: #f3f4f6;
    --psm-neutral-300: #d1d5db;
    --psm-neutral-500: #6b7280;
    --psm-neutral-700: #374151;
    --psm-neutral-900: #111827;
}

/* ============================================
   WIDGET CONTAINER
   ============================================ */

.psm-product-tabs {
    position: relative;
    width: 100%;
    background: transparent;
    color: var(--psm-neutral-900);
    font-family: "IRANSans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* ============================================
   TABS HEADER & NAVIGATION
   ============================================ */

.psm-tabs-header {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.psm-tabs-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px;
    border-radius: 14px;
    background: rgba(17, 24, 39, 0.04);
    border: 1px solid rgba(17, 24, 39, 0.06);
    flex-wrap: wrap;
}

.psm-tabs-nav button {
    position: relative;
    border: 0;
    background: transparent;
    padding: 12px 22px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    color: var(--psm-neutral-500);
    letter-spacing: 0.02em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    flex-shrink: 0;
}

.psm-tabs-nav button::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 8px;
    height: 2px;
    border-radius: 999px;
    background: transparent;
    transition: background 0.25s ease;
}

.psm-tabs-nav button:hover {
    color: var(--psm-neutral-700);
    transform: translateY(-2px);
}

.psm-tabs-nav button.is-active {
    background: #ffffff;
    color: var(--psm-neutral-900);
    box-shadow: 0 18px 45px -35px rgba(17, 24, 39, 0.6);
}

.psm-tabs-nav button.is-active::after {
    background: var(--psm-tabs-accent);
}

/* ============================================
   ARCHIVE TOOLBAR
   ============================================ */

.psm-archive-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 24px;
    background: var(--psm-neutral-50);
    border-radius: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.psm-results-count {
    font-size: 14px;
    font-weight: 600;
    color: var(--psm-neutral-700);
}

.psm-toolbar-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.psm-toolbar-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.psm-control-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--psm-neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.psm-control-select {
    min-width: 140px;
    padding: 10px 16px;
    border: 1px solid var(--psm-neutral-300);
    border-radius: 8px;
    background: #ffffff;
    color: var(--psm-neutral-700);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.psm-control-select:hover {
    border-color: var(--psm-neutral-500);
}

.psm-control-select:focus {
    outline: none;
    border-color: var(--psm-tabs-accent);
    box-shadow: 0 0 0 3px rgba(255, 179, 0, 0.1);
}

.psm-view-toggle-wrapper {
    display: flex;
    gap: 4px;
}

.psm-view-toggle {
    padding: 10px 16px;
    border: 1px solid var(--psm-neutral-300);
    background: #ffffff;
    color: var(--psm-neutral-500);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.psm-view-toggle:hover {
    background: var(--psm-neutral-100);
    color: var(--psm-neutral-700);
}

.psm-view-toggle.active {
    background: var(--psm-neutral-900);
    color: #ffffff;
    border-color: var(--psm-neutral-900);
}

.psm-view-toggle svg {
    width: 18px;
    height: 18px;
}

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

.psm-tabs-content {
    position: relative;
    min-height: 200px;
}

.psm-tab-panel {
    display: none;
}

.psm-tab-panel.is-active {
    display: block;
    animation: psmFadeIn 0.4s ease;
}

@keyframes psmFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   PRODUCT GRID - BASE STYLES
   ============================================ */

.psm-product-grid,
.psm-tabs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    width: 100%;
}

/* Grid View */
.psm-product-grid.psm-view-grid,
.psm-tabs-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)) !important;
}

/* List View */
.psm-product-grid.psm-view-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px;
}

/* ============================================
   PRODUCT CARDS - GRID VIEW
   ============================================ */

.psm-product-card {
    background: #ffffff;
    border: 1px solid var(--psm-card-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.psm-product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    border-color: rgba(0, 0, 0, 0.12);
}

.psm-card-media {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--psm-neutral-100);
}

.psm-card-media img {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform 0.5s ease;
}

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

.psm-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 0;
    flex: 1;
}

/* Fixed 3-Row Structure */
.psm-card-row {
    width: 100%;
}

.psm-card-title-row {
    margin-bottom: 12px;
    min-height: 50px;
}

.psm-card-excerpt-row {
    margin-bottom: 8px;
}

.psm-card-rating-row {
    min-height: 32px;
    display: flex;
    align-items: center;
}

.psm-product-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--psm-neutral-900);
    line-height: 1.4;
    margin: 0;
}

.psm-product-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.psm-product-title a:hover {
    color: var(--psm-tabs-accent);
}

.psm-product-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--psm-neutral-500);
}

.psm-product-excerpt {
    font-size: 14px;
    line-height: 1.6;
    color: var(--psm-neutral-700);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

.psm-product-excerpt.psm-excerpt-placeholder {
    visibility: hidden;
}

.psm-card-actions {
    display: flex;
    gap: 5px;
    width: 100%;
    justify-content: flex-start;
}

/* Default padding if not set by Elementor */
.psm-card-actions:not([style*="padding"]) {
    padding: 10px;
    margin: 0;
}

/* Comparison Button */
.psm-card-actions .spc-comparison-button {
    flex: 0 0 calc(50% - 7.5px);
    width: calc(50% - 7.5px);
    padding: 10px 20px;
    border: 1px solid var(--psm-neutral-300);
    background: #ffffff;
    color: var(--psm-neutral-700);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.psm-card-actions .spc-comparison-button:hover {
    background: var(--psm-neutral-900);
    color: #ffffff;
    border-color: var(--psm-neutral-900);
}

.psm-card-actions .spc-comparison-button.spc-in-comparison {
    background: #ef4444;
    border-color: #ef4444;
    color: #ffffff;
}

.psm-card-actions .spc-comparison-button.spc-in-comparison:hover {
    background: #dc2626;
    border-color: #dc2626;
}

/* View Button */
.psm-btn {
    flex: 0 0 calc(50% - 7.5px);
    width: calc(50% - 7.5px);
    padding: 10px 20px;
    border: 1px solid var(--psm-neutral-300);
    background: #ffffff;
    color: var(--psm-neutral-700);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.psm-btn:hover {
    background: var(--psm-neutral-900);
    color: #ffffff;
    border-color: var(--psm-neutral-900);
}

.psm-btn-primary {
    background: var(--psm-tabs-accent);
    border-color: var(--psm-tabs-accent);
    color: #000;
}

.psm-btn-primary:hover {
    background: #e5a100;
    border-color: #e5a100;
}

/* Button Icons */
.psm-btn-icon,
.spc-btn-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.psm-btn-text,
.spc-btn-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* SPC Button States */
.spc-btn-state {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.spc-comparison-button .spc-btn-state-default {
    display: flex;
}

.spc-comparison-button .spc-btn-state-active {
    display: none;
}

.spc-comparison-button.spc-in-comparison .spc-btn-state-default {
    display: none;
}

.spc-comparison-button.spc-in-comparison .spc-btn-state-active {
    display: flex;
}

/* Ripple Effect */
.spc-btn-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    pointer-events: none;
}

.spc-comparison-button:active .spc-btn-ripple {
    animation: ripple 0.6s ease-out;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ============================================
   PRODUCT CARDS - LIST VIEW
   ============================================ */

.psm-product-grid.psm-view-list .psm-product-card {
    flex-direction: row !important;
    height: auto;
}

.psm-product-grid.psm-view-list .psm-card-media {
    flex: 0 0 320px;
    width: 320px;
    height: auto;
    aspect-ratio: 4 / 3;
}

.psm-product-grid.psm-view-list .psm-card-body {
    padding: 24px;
    flex: 1;
}

.psm-product-grid.psm-view-list .psm-product-title {
    font-size: 20px;
}

.psm-product-grid.psm-view-list .psm-product-excerpt {
    -webkit-line-clamp: 2;
    line-clamp: 2;
}

.psm-product-grid.psm-view-list .psm-card-actions {
    flex-direction: row;
}

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

.psm-product-badges {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 2;
}

[dir="rtl"] .psm-product-badges {
    right: auto;
    left: 12px;
}

.psm-badge {
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 8px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
}

.psm-badge-featured {
    background: #fbbf24;
    color: #000;
}

.psm-badge-bestseller,
.psm-badge-bestsellers {
    background: #ef4444;
    color: #fff;
}

.psm-badge-new {
    background: #10b981;
    color: #fff;
}

/* ============================================
   QUALITY RATING (STARS)
   ============================================ */

.psm-quality-rating {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 4px 8px;
    background: rgba(255, 179, 0, 0.1);
    border-radius: 6px;
    transition: all 0.2s ease;
}

.psm-quality-rating:hover {
    background: rgba(255, 179, 0, 0.15);
}

.psm-quality-rating i {
    color: var(--psm-tabs-accent);
    font-size: 14px;
    transition: transform 0.2s ease;
}

.psm-quality-rating:hover i {
    transform: scale(1.1);
}

/* Grade specific colors */
.psm-quality-rating.psm-grade-1 i {
    color: #fbbf24; /* Gold for Grade 1 */
}

.psm-quality-rating.psm-grade-2 i {
    color: #f59e0b; /* Amber for Grade 2 */
}

.psm-quality-rating.psm-grade-3 i {
    color: #d97706; /* Orange for Grade 3 */
}

.psm-quality-rating.psm-grade-economic i {
    color: #10b981; /* Green for Economic */
    font-size: 16px;
}

/* RTL Support */
[dir="rtl"] .psm-quality-rating {
    flex-direction: row-reverse;
}

/* ============================================
   LOADING & EMPTY STATES
   ============================================ */

.psm-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    min-height: 300px;
}

.psm-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--psm-neutral-200);
    border-top-color: var(--psm-tabs-accent);
    border-radius: 50%;
    animation: psmSpin 0.8s linear infinite;
}

@keyframes psmSpin {
    to { transform: rotate(360deg); }
}

.psm-no-products {
    text-align: center;
    padding: 60px 20px;
    color: var(--psm-neutral-500);
}

.psm-no-products h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Large Desktop (1200px+) - Default styles */

/* Desktop (max-width: 1199px) */
@media (max-width: 1199px) {
    .psm-product-grid,
    .psm-tabs-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
    }
    
    .psm-product-grid.psm-view-grid,
    .psm-tabs-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important;
    }
}

/* Tablet Landscape (max-width: 991px) */
@media (max-width: 991px) {
    .psm-product-grid,
    .psm-tabs-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 18px;
    }
    
    .psm-product-grid.psm-view-grid,
    .psm-tabs-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)) !important;
    }
    
    .psm-product-grid.psm-view-list .psm-card-media {
        flex: 0 0 280px;
        width: 280px;
    }
}

/* Tablet Portrait (max-width: 767px) */
@media (max-width: 767px) {
    .psm-tabs-nav {
        justify-content: center;
    }
    
    .psm-archive-toolbar {
        padding: 16px;
        gap: 16px;
    }
    
    .psm-toolbar-controls {
        width: 100%;
        justify-content: space-between;
    }
    
    .psm-product-grid,
    .psm-tabs-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 16px;
    }
    
    .psm-product-grid.psm-view-grid,
    .psm-tabs-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)) !important;
    }
    
    .psm-product-grid.psm-view-list .psm-product-card {
        flex-direction: column !important;
    }
    
    .psm-product-grid.psm-view-list .psm-card-media {
        flex: 0 0 auto;
        width: 100%;
        aspect-ratio: 16 / 9;
    }
    
    .psm-product-grid.psm-view-list .psm-card-body {
        padding: 20px;
    }
}

/* Mobile Large (max-width: 575px) */
@media (max-width: 575px) {
    .psm-tabs-nav button {
        padding: 10px 16px;
        font-size: 14px;
    }
    
    .psm-archive-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .psm-results-count {
        text-align: center;
    }
    
    .psm-toolbar-controls {
        flex-direction: column;
        gap: 12px;
    }
    
    .psm-toolbar-control {
        width: 100%;
    }
    
    .psm-control-select {
        width: 100%;
    }
    
    .psm-view-toggle-wrapper {
        justify-content: center;
    }
    
    .psm-product-grid,
    .psm-tabs-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 14px;
    }
    
    .psm-product-grid.psm-view-grid,
    .psm-tabs-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)) !important;
    }
    
    /* Buttons responsive */
    .psm-card-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .psm-card-actions .spc-comparison-button,
    .psm-btn {
        flex: 1;
        width: 100%;
    }
}

/* Mobile Small (max-width: 480px) */
@media (max-width: 480px) {
    .psm-tabs-nav {
        flex-direction: column;
        width: 100%;
    }
    
    .psm-tabs-nav button {
        width: 100%;
        text-align: center;
    }
    
    .psm-product-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .psm-product-grid.psm-view-grid {
        grid-template-columns: 1fr !important;
    }
    
    .psm-card-body {
        padding: 16px;
    }
    
    .psm-product-title {
        font-size: 16px;
    }
}

/* ============================================
   RTL SUPPORT
   ============================================ */

[dir="rtl"] .psm-product-grid.psm-view-list .psm-card-media {
    margin-left: 0;
    margin-right: 0;
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .psm-tabs-nav,
    .psm-archive-toolbar {
        display: none !important;
    }
    
    .psm-product-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }
    
    .psm-product-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

.psm-tabs-nav button:focus-visible,
.psm-view-toggle:focus-visible,
.psm-control-select:focus-visible,
.psm-btn:focus-visible {
    outline: 2px solid var(--psm-tabs-accent);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}