/**
 * StreetWarz Idle - Modern Component Library
 * Comprehensive design system with modern UI components
 */

/* CSS Custom Properties (Design Tokens) */
:root {
    /* Colors */
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-primary-light: #dbeafe;
    --color-secondary: #6366f1;
    --color-secondary-hover: #4f46e5;
    --color-success: #10b981;
    --color-success-hover: #059669;
    --color-warning: #f59e0b;
    --color-warning-hover: #d97706;
    --color-danger: #ef4444;
    --color-danger-hover: #dc2626;
    --color-info: #06b6d4;
    --color-info-hover: #0891b2;

    /* Neutrals */
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    /* Dark theme */
    --color-dark-bg: #0f172a;
    --color-dark-surface: #1e293b;
    --color-dark-surface-hover: #334155;
    --color-dark-border: #475569;
    --color-dark-text: #e2e8f0;
    --color-dark-text-muted: #94a3b8;

    /* Typography */
    --font-family-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: ui-monospace, SFMono-Regular, 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;

    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Z-index scale */
    --z-dropdown: 1000;
    --z-modal: 1050;
    --z-popover: 1100;
    --z-tooltip: 1150;
}

/* Component Base Styles */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-family: var(--font-family-sans);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Button Variants */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-secondary-hover) 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--color-dark-surface);
    color: var(--color-dark-text);
    border-color: var(--color-dark-border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-dark-surface-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-success:hover:not(:disabled) {
    background: var(--color-success-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-danger {
    background: var(--color-danger);
    color: var(--color-white);
    border-color: var(--color-danger);
}

.btn-danger:hover:not(:disabled) {
    background: var(--color-danger-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

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

.btn-warning:hover:not(:disabled) {
    background: var(--color-warning-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
}

.btn-md {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
}

/* Button States */
.btn:disabled,
.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-loading {
    color: transparent;
}

.btn-loading .btn-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1rem;
    height: 1rem;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Game Panels */
.game-panel {
    background: rgba(30, 41, 59, 0.95);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.game-panel:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(99, 102, 241, 0.1) 100%);
    border-bottom: 1px solid var(--color-dark-border);
}

.panel-title {
    color: var(--color-dark-text);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.panel-toggle {
    background: transparent;
    border: none;
    color: var(--color-dark-text-muted);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.panel-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-dark-text);
}

.panel-content {
    transition: all var(--transition-base);
}

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

/* Cards */
.card {
    background: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-dark-border);
    background: rgba(255, 255, 255, 0.02);
}

.card-body {
    padding: var(--space-4);
}

.card-footer {
    padding: var(--space-4);
    border-top: 1px solid var(--color-dark-border);
    background: rgba(255, 255, 255, 0.02);
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
}

.modal-dialog {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    margin: var(--space-4);
    z-index: 1;
}

.modal-medium { width: 500px; }
.modal-large { width: 800px; }
.modal-small { width: 300px; }

.modal-content {
    background: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-dark-border);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(99, 102, 241, 0.1) 100%);
}

.modal-title {
    color: var(--color-dark-text);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--color-dark-text-muted);
    font-size: var(--font-size-2xl);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    line-height: 1;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.modal-body {
    padding: var(--space-6);
    max-height: 60vh;
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-6);
    border-top: 1px solid var(--color-dark-border);
    background: rgba(255, 255, 255, 0.02);
}

/* Forms */
.form-group {
    margin-bottom: var(--space-4);
}

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

.form-control {
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--color-dark-bg);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-md);
    color: var(--color-dark-text);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-control::placeholder {
    color: var(--color-dark-text-muted);
}

/* Progress Bars */
.progress {
    width: 100%;
    height: var(--space-2);
    background: var(--color-dark-bg);
    border-radius: var(--radius-full);
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.2) 50%, transparent 60%);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Tooltips */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-2) var(--space-3);
    background: var(--color-gray-900);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    z-index: var(--z-tooltip);
}

.tooltip::before {
    content: '';
    position: absolute;
    bottom: 116%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--color-gray-900);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    z-index: var(--z-tooltip);
}

.tooltip:hover::after,
.tooltip:hover::before {
    opacity: 1;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

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

/* Notifications */
.notification {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    max-width: 400px;
    padding: var(--space-4);
    background: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-popover);
    animation: slideInRight 0.3s ease;
}

.notification-success { border-left: 4px solid var(--color-success); }
.notification-warning { border-left: 4px solid var(--color-warning); }
.notification-danger { border-left: 4px solid var(--color-danger); }
.notification-info { border-left: 4px solid var(--color-info); }

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Utility Classes */
.text-primary { color: var(--color-primary) !important; }
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-info { color: var(--color-info) !important; }
.text-muted { color: var(--color-dark-text-muted) !important; }

.bg-primary { background: var(--color-primary) !important; }
.bg-success { background: var(--color-success) !important; }
.bg-warning { background: var(--color-warning) !important; }
.bg-danger { background: var(--color-danger) !important; }
.bg-info { background: var(--color-info) !important; }

.visible { display: block !important; }
.hidden { display: none !important; }

.fade-in { animation: fadeIn 0.3s ease; }
.fade-out { animation: fadeOut 0.3s ease; }
.slide-up { animation: slideUp 0.3s ease; }
.slide-down { animation: slideDown 0.3s ease; }

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .modal-dialog {
        margin: var(--space-2);
        max-width: calc(100vw - var(--space-4));
    }
    
    .notification {
        right: var(--space-2);
        left: var(--space-2);
        max-width: none;
    }
    
    .btn-lg {
        padding: var(--space-2) var(--space-4);
        font-size: var(--font-size-sm);
    }
}

/* Dark theme adjustments */
body.modal-open {
    overflow: hidden;
}

/* Game-specific components */
.stat-display {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    color: var(--color-white);
}

.stat-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-dark-text);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-dark-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.game-grid {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

@media (max-width: 768px) {
    .game-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
}