/**
 * Skyblock Tools - Modern Dashboard Styles
 * Clean, professional design with excellent typography and spacing
 */

/* CSS Custom Properties */
:root {
    /* Color System */
    --color-bg: #0a0f1c;
    --color-bg-elevated: #0f1629;
    --color-bg-subtle: #1a2332;
    --color-surface: #1e293b;
    --color-surface-hover: #334155;
    --color-border: #334155;
    --color-border-subtle: #1e293b;
    
    /* Text Colors */
    --color-text-primary: #f1f5f9;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #94a3b8;
    --color-text-subtle: #64748b;
    
    /* Accent Colors */
    --color-accent-primary: #3b82f6;
    --color-accent-secondary: #06b6d4;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    
    /* Status Colors */
    --color-profit: #10b981;
    --color-loss: #ef4444;
    --color-neutral: #6b7280;
    
    /* Typography */
    --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, "SF Mono", "Monaco", "Inconsolata", "Fira Code", "Droid Sans Mono", monospace;
    
    /* Spacing Scale */
    --space-1: 0.25rem;  /* 4px */
    --space-2: 0.5rem;   /* 8px */
    --space-3: 0.75rem;  /* 12px */
    --space-4: 1rem;     /* 16px */
    --space-5: 1.25rem;  /* 20px */
    --space-6: 1.5rem;   /* 24px */
    --space-8: 2rem;     /* 32px */
    --space-10: 2.5rem;  /* 40px */
    --space-12: 3rem;    /* 48px */
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* 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);
    
    /* Transitions */
    --transition-fast: 150ms ease-out;
    --transition-normal: 200ms ease-out;
    --transition-slow: 300ms ease-out;
}

/* Reset and Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    line-height: 1.6;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    font-weight: 400;
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Layout Components */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border-subtle);
    padding: var(--space-4) var(--space-6);
}

.app-header__title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    letter-spacing: -0.025em;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-6);
}

/* Control Panel */
.controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: center;
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.control-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.control-input,
.control-select,
.control-button {
    padding: var(--space-2) var(--space-3);
    font-size: 0.875rem;
    font-family: inherit;
    background-color: var(--color-bg-elevated);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.control-input:focus,
.control-select:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
}

.control-button {
    cursor: pointer;
    font-weight: 500;
    background-color: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: white;
}

.control-button:hover {
    background-color: #2563eb;
    border-color: #2563eb;
    transform: translateY(-1px);
}

.control-button:active {
    transform: translateY(0);
}

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.data-table__head {
    background-color: var(--color-bg-subtle);
}

.data-table__header {
    padding: var(--space-3) var(--space-4);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    position: relative;
}

.data-table__header--sortable {
    cursor: pointer;
    user-select: none;
    transition: color var(--transition-fast);
}

.data-table__header--sortable:hover {
    color: var(--color-accent-primary);
}

.data-table__header--sortable::after {
    content: '';
    position: absolute;
    right: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-bottom: 4px solid var(--color-text-subtle);
    opacity: 0.3;
    transition: opacity var(--transition-fast);
}

.data-table__header--sortable:hover::after {
    opacity: 1;
}

.data-table__row {
    transition: background-color var(--transition-fast);
}

.data-table__row:hover {
    background-color: var(--color-bg-subtle);
}

.data-table__cell {
    padding: var(--space-3) var(--space-4);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border-subtle);
    vertical-align: middle;
}

.data-table__cell--numeric {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.data-table__cell--center {
    text-align: center;
}

/* Pet Link */
.pet-link {
    color: var(--color-accent-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.pet-link:hover {
    color: var(--color-accent-secondary);
    text-decoration: underline;
}

/* Rarity Pills */
.rarity-pill {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
}

.rarity-pill--common {
    color: #9ca3af;
    background-color: rgb(156 163 175 / 0.1);
    border-color: rgb(156 163 175 / 0.2);
}

.rarity-pill--uncommon {
    color: #34d399;
    background-color: rgb(52 211 153 / 0.1);
    border-color: rgb(52 211 153 / 0.2);
}

.rarity-pill--rare {
    color: #3b82f6;
    background-color: rgb(59 130 246 / 0.1);
    border-color: rgb(59 130 246 / 0.2);
}

.rarity-pill--epic {
    color: #a855f7;
    background-color: rgb(168 85 247 / 0.1);
    border-color: rgb(168 85 247 / 0.2);
}

.rarity-pill--legendary {
    color: #f59e0b;
    background-color: rgb(245 158 11 / 0.1);
    border-color: rgb(245 158 11 / 0.2);
}

.rarity-pill--mythic {
    color: #ec4899;
    background-color: rgb(236 72 153 / 0.1);
    border-color: rgb(236 72 153 / 0.2);
}

/* Value Formatting */
.value-positive {
    color: var(--color-profit);
}

.value-negative {
    color: var(--color-loss);
}

.value-neutral {
    color: var(--color-neutral);
}

/* Detail Panel */
.detail-panel {
    margin-top: var(--space-8);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.detail-panel--visible {
    opacity: 1;
    transform: translateY(0);
}

.detail-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.detail-panel__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.detail-panel__subtitle {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid--cols-1 {
    grid-template-columns: 1fr;
}

.grid--cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid--cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid--cols-chart {
    grid-template-columns: 2fr 1fr;
}

/* Card Components */
.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.card__header {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border-subtle);
    background-color: var(--color-bg-subtle);
}

.card__title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

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

/* Chart Container */
.chart-container {
    position: relative;
    width: 100%;
    height: 320px;
    background-color: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.chart-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.chart-hint {
    margin-top: var(--space-2);
    font-size: 0.75rem;
    color: var(--color-text-subtle);
    text-align: center;
}

/* Metrics Display */
.metrics {
    display: grid;
    gap: var(--space-4);
}

.metrics__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.metrics__group-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

.metrics__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.metrics__label {
    color: var(--color-text-secondary);
}

.metrics__value {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--color-text-primary);
}

.metrics__value--highlight {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-accent-primary);
}

/* Loading States */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    color: var(--color-text-muted);
}

.loading__spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: var(--space-2);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .app-container {
        padding: var(--space-4);
    }
    
    .controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .control-group {
        width: 100%;
    }
    
    .grid--cols-2,
    .grid--cols-3,
    .grid--cols-chart {
        grid-template-columns: 1fr;
    }
    
    .data-table {
        font-size: 0.75rem;
    }
    
    .data-table__header,
    .data-table__cell {
        padding: var(--space-2) var(--space-3);
    }
    
    .chart-container {
        height: 240px;
    }
}

@media (max-width: 480px) {
    .app-header {
        padding: var(--space-3) var(--space-4);
    }
    
    .app-header__title {
        font-size: 1.25rem;
    }
    
    .app-container {
        padding: var(--space-3);
    }
    
    .data-table__header,
    .data-table__cell {
        padding: var(--space-2);
    }
}