/* ============================================================================
   M31 LABS - COMPONENTS
   
   Reusable UI elements:
   - Buttons (primary, secondary, tertiary, outline)
   - Badges (purity, verification)
   - Cards (trust, constellation, product)
   - Modals & overlays
   - Navigation
   ============================================================================ */

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-base) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--color-gold);
    border-radius: var(--radius-sm);
    background-color: var(--color-gold);
    color: #000;
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.btn:hover {
    background-color: var(--color-gold-dark);
    border-color: var(--color-gold-dark);
}

.btn:active {
    transform: scale(0.98);
}

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

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-sm) var(--spacing-base);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-xl {
    padding: var(--spacing-xl) var(--spacing-2xl);
    font-size: var(--font-size-xl);
}

/* Button Variants */
.btn-secondary {
    background-color: transparent;
    color: var(--color-gold);
    border-color: var(--color-gold);
}

.btn-secondary:hover {
    background-color: var(--color-gold);
    color: #000;
}

.btn-tertiary {
    background-color: transparent;
    color: var(--color-cream);
    border-color: var(--color-cream);
}

.btn-tertiary:hover {
    background-color: var(--color-cream);
    color: #000;
}

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

.btn-outline:hover {
    color: var(--color-gold);
    border-color: var(--color-gold);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-gold);
    border: none;
    padding: 0;
}

.btn-ghost:hover {
    color: var(--color-cream);
}

/* Button Groups */
.btn-group {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn-group.vertical {
    flex-direction: column;
}

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

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background-color: var(--color-gold-light);
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
}

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

.badge-success {
    background-color: rgba(76, 175, 80, 0.1);
    color: #4caf50;
    border-color: #4caf50;
}

.badge-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #ffc107;
    border-color: #ffc107;
}

.badge-error {
    background-color: rgba(244, 67, 54, 0.1);
    color: #f44336;
    border-color: #f44336;
}

/* M31-Specific Badges */
.m31-badge {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: transparent;
    border: 2px solid var(--color-gold);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-align: center;
    color: var(--color-gold);
}

.m31-badge-purity {
    position: relative;
}

.m31-badge-purity .m31-badge-label {
    font-size: 10px;
}

.m31-badge-purity .m31-badge-value {
    font-size: 14px;
    font-weight: 700;
}

.m31-badge-verified {
    align-items: flex-start;
    width: auto;
    height: auto;
    border-radius: var(--radius-sm);
    padding: var(--spacing-base);
    flex-direction: row;
    gap: var(--spacing-sm);
}

.m31-badge-verified .m31-checkmark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background-color: var(--color-gold);
    color: #000;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.m31-verification-badges {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.m31-badge-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.m31-badge-value {
    display: block;
    font-size: var(--font-size-lg);
    color: var(--color-gold);
    font-weight: 700;
}

.m31-badge-link {
    font-size: var(--font-size-xs);
    color: var(--color-gold);
    text-decoration: underline;
    margin-top: var(--spacing-xs);
}

.m31-badge-link:hover {
    color: var(--color-cream);
}

/* ============================================================================
   TRUST / VERIFICATION CARDS
   ============================================================================ */

.m31-trust-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-base);
    padding: var(--spacing-xl);
    background-color: var(--color-bg-lighter);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.m31-trust-card:hover {
    border-color: var(--color-gold);
    box-shadow: 0 8px 24px rgba(201, 162, 75, 0.1);
}

.m31-trust-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-gold-light);
    border-radius: var(--radius-lg);
    color: var(--color-gold);
}

.m31-trust-icon svg {
    width: 26px;
    height: 26px;
}

.m31-trust-card h3 {
    font-size: var(--font-size-xl);
    color: #fff;
    margin: 0;
}

.m31-trust-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

.m31-trust-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .m31-trust-cards-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================================
   CONSTELLATION / CATEGORY CARDS
   ============================================================================ */

.m31-constellation-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-2xl);
    background-color: var(--color-bg-lighter);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.m31-constellation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-gold-light) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.m31-constellation-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
}

.m31-constellation-card:hover::before {
    opacity: 1;
}

.m31-constellation-card > * {
    position: relative;
    z-index: 1;
}

.m31-card-ghost-icon {
    position: absolute;
    top: -20px;
    right: -20px;
    font-size: 120px;
    opacity: 0.03;
    z-index: 0;
}

.m31-card-icon {
    font-size: 48px;
    color: var(--color-gold);
}

.m31-card-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.m31-card-title-suffix {
    font-size: var(--font-size-base);
    font-weight: 400;
    color: var(--color-text-secondary);
}

.m31-card-eyebrow {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-gold);
}

.m31-card-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

.m31-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.m31-card-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.m31-card-explore {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gold);
    transition: color var(--transition-fast);
}

.m31-constellation-card:hover .m31-card-explore {
    color: var(--color-cream);
}

.m31-constellation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .m31-constellation-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .m31-constellation-grid {
        grid-template-columns: 1fr;
    }
    
    .m31-constellation-card {
        padding: var(--spacing-lg);
    }
}

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

.m31-product-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-base);
    background-color: var(--color-bg-lighter);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-base);
}

.m31-product-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201, 162, 75, 0.1);
}

.m31-product-image {
    position: relative;
    width: 100%;
    height: 240px;
    background-color: var(--color-bg-dark);
    overflow: hidden;
}

.m31-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.m31-product-card:hover .m31-product-image img {
    transform: scale(1.05);
}

.m31-product-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-base);
    background-color: var(--color-gold);
    color: #000;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
}

.m31-product-info {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.m31-product-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: #fff;
    margin: 0;
    line-height: var(--line-height-tight);
}

.m31-product-price {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gold);
    margin: 0;
}

.m31-product-footer {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-top: auto;
}

/* ============================================================================
   MODALS & OVERLAYS
   ============================================================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

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

.modal-box {
    background-color: var(--color-bg-lighter);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    animation: slideUp var(--transition-slow);
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--color-text-primary);
    font-size: 24px;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-gold);
}

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

.nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    flex-wrap: wrap;
}

.nav a {
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
    text-decoration: none;
    font-weight: 500;
}

.nav a:hover,
.nav a.active {
    color: var(--color-gold);
}

/* ============================================================================
   TABLES
   ============================================================================ */

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
}

thead {
    background-color: var(--color-bg-lighter);
    border-bottom: 2px solid var(--color-border);
}

th {
    padding: var(--spacing-base);
    text-align: left;
    font-weight: 600;
    color: #fff;
}

td {
    padding: var(--spacing-base);
    border-bottom: 1px solid var(--color-border);
}

tbody tr:hover {
    background-color: rgba(201, 162, 75, 0.05);
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-gold { color: var(--color-gold); }
.text-cream { color: var(--color-cream); }
.text-muted { color: var(--color-text-muted); }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-normal { font-weight: 400; }

.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }

.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }

.bg-black { background-color: var(--color-black); }
.bg-dark { background-color: var(--color-bg-dark); }
.bg-lighter { background-color: var(--color-bg-lighter); }

.border { border: 1px solid var(--color-border); }
.border-gold { border-color: var(--color-gold); }