/**
 * YogiGang - Premium UI Components
 * World-class design with smooth animations
 */

/* ============================================
   CSS Variables - Premium Black & Gold Theme
   ============================================ */
:root {
    --yg-black-900: #0A0A0A;
    --yg-black-800: #121212;
    --yg-black-700: #1A1A1A;
    --yg-black-600: #242424;
    --yg-gold-600: #B8860B;
    --yg-gold-500: #D4A514;
    --yg-gold-400: #E8BE2E;
    --yg-gold-300: #F5D060;
    --yg-text-primary: #FFFFFF;
    --yg-text-secondary: #B0B0B0;
    --yg-text-muted: #707070;
    --yg-border: rgba(255, 255, 255, 0.08);
    --yg-border-hover: rgba(255, 255, 255, 0.15);
    --yg-success: #22C55E;
    --yg-error: #EF4444;
    --yg-warning: #F59E0B;
    --yg-info: #3B82F6;
    
    /* Gradients */
    --yg-gradient-gold: linear-gradient(135deg, #E8BE2E 0%, #D4A514 50%, #B8860B 100%);
    --yg-gradient-dark: linear-gradient(180deg, rgba(18, 18, 18, 0.95) 0%, rgba(10, 10, 10, 0.98) 100%);
    --yg-gradient-glow: radial-gradient(circle at center, rgba(212, 165, 20, 0.15) 0%, transparent 70%);
    
    /* Shadows */
    --yg-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --yg-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --yg-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --yg-shadow-gold: 0 4px 20px rgba(212, 165, 20, 0.25);
    
    /* Transitions */
    --yg-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --yg-transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --yg-transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --yg-transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ============================================
   Custom Select / Dropdown
   ============================================ */
.yg-select-wrapper {
    position: relative;
    width: 100%;
}

.yg-select {
    width: 100%;
    padding: 14px 44px 14px 16px;
    font-size: 15px;
    font-family: inherit;
    background: var(--yg-black-800);
    border: 1px solid var(--yg-border);
    border-radius: 12px;
    color: var(--yg-text-primary);
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    transition: all var(--yg-transition-normal);
}

.yg-select:hover {
    border-color: var(--yg-border-hover);
    background: var(--yg-black-700);
}

.yg-select:focus {
    border-color: var(--yg-gold-500);
    box-shadow: 0 0 0 3px rgba(212, 165, 20, 0.15);
}

.yg-select option {
    background: var(--yg-black-800);
    color: var(--yg-text-primary);
    padding: 12px 16px;
}

.yg-select-wrapper::after {
    content: '';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--yg-text-muted);
    pointer-events: none;
    transition: transform var(--yg-transition-fast);
}

.yg-select:focus + .yg-select-wrapper::after,
.yg-select-wrapper.open::after {
    transform: translateY(-50%) rotate(180deg);
}

/* Custom Dropdown (JavaScript-powered) */
.yg-dropdown-trigger {
    width: 100%;
    padding: 14px 44px 14px 16px;
    font-size: 15px;
    font-family: inherit;
    background: var(--yg-black-800);
    border: 1px solid var(--yg-border);
    border-radius: 12px;
    color: var(--yg-text-primary);
    cursor: pointer;
    outline: none;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--yg-transition-normal);
}

.yg-dropdown-trigger:hover {
    border-color: var(--yg-border-hover);
    background: var(--yg-black-700);
}

.yg-dropdown-trigger:focus,
.yg-dropdown.open .yg-dropdown-trigger {
    border-color: var(--yg-gold-500);
    box-shadow: 0 0 0 3px rgba(212, 165, 20, 0.15);
}

.yg-dropdown-trigger .placeholder {
    color: var(--yg-text-muted);
}

.yg-dropdown-trigger .arrow {
    width: 20px;
    height: 20px;
    color: var(--yg-text-muted);
    transition: transform var(--yg-transition-fast);
    flex-shrink: 0;
}

.yg-dropdown.open .yg-dropdown-trigger .arrow {
    transform: rotate(180deg);
}

.yg-dropdown {
    position: relative;
    width: 100%;
    z-index: 1;
}

.yg-dropdown.open {
    z-index: 9999;
}

.yg-dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: var(--yg-black-800);
    border: 1px solid var(--yg-border-hover);
    border-radius: 12px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.7);
    max-height: 280px;
    overflow-y: auto;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.98);
    transition: all var(--yg-transition-normal);
}

.yg-dropdown.open .yg-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.yg-dropdown-menu::-webkit-scrollbar {
    width: 6px;
}

.yg-dropdown-menu::-webkit-scrollbar-track {
    background: transparent;
}

.yg-dropdown-menu::-webkit-scrollbar-thumb {
    background: var(--yg-border-hover);
    border-radius: 3px;
}

.yg-dropdown-item {
    padding: 12px 16px;
    font-size: 14px;
    color: var(--yg-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all var(--yg-transition-fast);
}

.yg-dropdown-item:first-child {
    border-radius: 11px 11px 0 0;
}

.yg-dropdown-item:last-child {
    border-radius: 0 0 11px 11px;
}

.yg-dropdown-item:hover {
    background: var(--yg-black-700);
    color: var(--yg-text-primary);
}

.yg-dropdown-item.selected {
    background: rgba(212, 165, 20, 0.1);
    color: var(--yg-gold-400);
}

.yg-dropdown-item.selected::after {
    content: '';
    margin-left: auto;
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%23E8BE2E' stroke-width='3' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.yg-dropdown-item-icon {
    width: 20px;
    height: 20px;
    opacity: 0.7;
}

.yg-dropdown-divider {
    height: 1px;
    background: var(--yg-border);
    margin: 6px 0;
}

.yg-dropdown-header {
    padding: 10px 16px 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--yg-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   Input Fields
   ============================================ */
.yg-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    font-family: inherit;
    background: var(--yg-black-800);
    border: 1px solid var(--yg-border);
    border-radius: 12px;
    color: var(--yg-text-primary);
    outline: none;
    transition: all var(--yg-transition-normal);
}

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

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

.yg-input:focus {
    border-color: var(--yg-gold-500);
    box-shadow: 0 0 0 3px rgba(212, 165, 20, 0.15);
}

.yg-textarea {
    min-height: 100px;
    resize: vertical;
    line-height: 1.5;
}

/* ============================================
   Buttons
   ============================================ */
.yg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--yg-transition-normal);
    position: relative;
    overflow: hidden;
}

.yg-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.yg-btn:active::before {
    width: 300px;
    height: 300px;
}

.yg-btn-primary {
    background: var(--yg-gradient-gold);
    color: var(--yg-black-900);
    box-shadow: var(--yg-shadow-gold);
}

.yg-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(212, 165, 20, 0.35);
}

.yg-btn-secondary {
    background: var(--yg-black-700);
    color: var(--yg-text-primary);
    border: 1px solid var(--yg-border);
}

.yg-btn-secondary:hover {
    background: var(--yg-black-600);
    border-color: var(--yg-border-hover);
}

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

.yg-btn-ghost:hover {
    background: var(--yg-black-800);
    color: var(--yg-text-primary);
}

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

.yg-btn svg {
    width: 20px;
    height: 20px;
}

/* Full width button */
.yg-btn-block {
    width: 100%;
}

/* ============================================
   Cards
   ============================================ */
.yg-card {
    background: var(--yg-black-800);
    border: 1px solid var(--yg-border);
    border-radius: 16px;
    padding: 20px;
    transition: all var(--yg-transition-normal);
}

.yg-card:hover {
    border-color: var(--yg-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--yg-shadow-md);
}

.yg-card-interactive {
    cursor: pointer;
}

.yg-card-interactive:hover {
    border-color: var(--yg-gold-500);
}

/* ============================================
   Animations
   ============================================ */
@keyframes yg-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

@keyframes yg-scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes yg-slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes yg-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

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

@keyframes yg-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes yg-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Animation utilities */
.yg-animate-fadeIn { animation: yg-fadeIn var(--yg-transition-normal) forwards; }
.yg-animate-fadeInUp { animation: yg-fadeInUp var(--yg-transition-slow) forwards; }
.yg-animate-fadeInDown { animation: yg-fadeInDown var(--yg-transition-slow) forwards; }
.yg-animate-scaleIn { animation: yg-scaleIn var(--yg-transition-normal) forwards; }
.yg-animate-slideInRight { animation: yg-slideInRight var(--yg-transition-slow) forwards; }
.yg-animate-pulse { animation: yg-pulse 2s ease-in-out infinite; }
.yg-animate-bounce { animation: yg-bounce 1s ease-in-out infinite; }

/* Stagger animation delays */
.yg-delay-1 { animation-delay: 50ms; }
.yg-delay-2 { animation-delay: 100ms; }
.yg-delay-3 { animation-delay: 150ms; }
.yg-delay-4 { animation-delay: 200ms; }
.yg-delay-5 { animation-delay: 250ms; }

/* ============================================
   Loading States
   ============================================ */
.yg-skeleton {
    background: linear-gradient(90deg, var(--yg-black-700) 25%, var(--yg-black-600) 50%, var(--yg-black-700) 75%);
    background-size: 200% 100%;
    animation: yg-shimmer 1.5s infinite;
    border-radius: 8px;
}

.yg-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--yg-border);
    border-top-color: var(--yg-gold-500);
    border-radius: 50%;
    animation: yg-spin 0.8s linear infinite;
}

/* ============================================
   Form Labels
   ============================================ */
.yg-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--yg-text-secondary);
    margin-bottom: 8px;
}

.yg-label-required::after {
    content: ' *';
    color: var(--yg-gold-500);
}

.yg-hint {
    font-size: 12px;
    color: var(--yg-text-muted);
    margin-top: 6px;
}

/* ============================================
   Badge / Tag
   ============================================ */
.yg-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.yg-badge-gold {
    background: rgba(212, 165, 20, 0.15);
    color: var(--yg-gold-400);
}

.yg-badge-success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--yg-success);
}

.yg-badge-error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--yg-error);
}

.yg-badge-info {
    background: rgba(59, 130, 246, 0.15);
    color: var(--yg-info);
}

/* ============================================
   Tooltip
   ============================================ */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    padding: 8px 12px;
    background: var(--yg-black-700);
    border: 1px solid var(--yg-border);
    border-radius: 8px;
    font-size: 12px;
    color: var(--yg-text-primary);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--yg-transition-fast);
    z-index: 1000;
    box-shadow: var(--yg-shadow-md);
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-8px);
}