/* ============================================
   pr0game Galaxy Parser - Styles
   Modern dark theme with glassmorphism effects
   ============================================ */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
    /* Colors */
    --color-bg-primary: #0a0e17;
    --color-bg-secondary: #111827;
    --color-bg-tertiary: #1f2937;
    --color-bg-glass: rgba(17, 24, 39, 0.8);
    --color-border: rgba(75, 85, 99, 0.4);
    --color-border-light: rgba(75, 85, 99, 0.2);
    
    --color-text-primary: #f9fafb;
    --color-text-secondary: #9ca3af;
    --color-text-muted: #6b7280;
    
    --color-accent: #3b82f6;
    --color-accent-hover: #2563eb;
    --color-accent-glow: rgba(59, 130, 246, 0.3);
    
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #06b6d4;
    
    /* Status colors */
    --color-inactive: #6b7280;
    --color-long-inactive: #4b5563;
    --color-vacation: #8b5cf6;
    --color-newbie: #22c55e;
    --color-highlight: rgba(59, 130, 246, 0.15);
    --color-highlight-border: #3b82f6;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px var(--color-accent-glow);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background gradient effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text-primary);
}

h1 {
    font-size: 1.875rem;
    letter-spacing: -0.025em;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-hover);
}

/* ============================================
   Layout
   ============================================ */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    background: var(--color-bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.app-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.app-title .icon {
    font-size: 2rem;
}

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

/* ============================================
   Cards & Panels
   ============================================ */
.card {
    background: var(--color-bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   Form Controls
   ============================================ */
.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.input-group label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

input[type="text"],
input[type="search"] {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

input[type="text"]:focus,
input[type="search"]:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

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

/* Search input with icon */
.search-wrapper {
    position: relative;
}

.search-wrapper::before {
    content: '🔍';
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.875rem;
    opacity: 0.6;
}

.search-wrapper input {
    padding-left: 2.5rem;
    width: 100%;
    min-width: 250px;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--color-accent);
    color: white;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-accent);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
}

.btn-ghost:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

/* ============================================
   Drop Zone
   ============================================ */
.drop-zone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: var(--color-bg-glass);
}

.drop-zone:hover,
.drop-zone.drag-over {
    border-color: var(--color-accent);
    background: rgba(59, 130, 246, 0.05);
}

.drop-zone-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.7;
}

.drop-zone-text {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.drop-zone-hint {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ============================================
   Validation Panel
   ============================================ */
#validation-panel {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-lg);
}

.validation-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
}

.validation-status.valid {
    color: var(--color-success);
}

.validation-status.warning {
    color: var(--color-warning);
}

.validation-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
}

.validation-item .label {
    color: var(--color-text-muted);
}

.validation-item .relative {
    color: var(--color-text-muted);
    font-size: 0.8125rem;
}

.validation-warning {
    width: 100%;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(245, 158, 11, 0.1);
    border-left: 3px solid var(--color-warning);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--color-warning);
}

/* ============================================
   Statistics Panel
   ============================================ */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--spacing-xs);
}

/* ============================================
   Controls Bar
   ============================================ */
.controls-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.controls-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.controls-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

#filter-status {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

#filter-status.active {
    background: var(--color-accent-glow);
    color: var(--color-accent);
}

/* ============================================
   Player Table
   ============================================ */
.player-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.9375rem;
}

.player-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

.player-table th {
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    font-weight: 600;
    text-align: left;
    padding: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}

.player-table th.sortable {
    cursor: pointer;
    user-select: none;
    transition: color var(--transition-fast);
}

.player-table th.sortable:hover {
    color: var(--color-accent);
}

.player-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
    vertical-align: middle;
}

.player-table tbody tr {
    transition: background var(--transition-fast);
}

.player-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

/* Player row states */
.player-row.highlight-user {
    background: var(--color-highlight) !important;
    border-left: 3px solid var(--color-highlight-border);
}

.player-row.highlight-user td:first-child {
    padding-left: calc(var(--spacing-md) - 3px);
}

.player-row.inactive td {
    opacity: 0.7;
}

.player-row.vacation td {
    opacity: 0.8;
}

/* Player name cell */
.player-name {
    font-weight: 500;
}

.user-star {
    color: var(--color-warning);
    margin-right: var(--spacing-xs);
}

.moon-icon {
    margin-left: var(--spacing-xs);
    font-size: 0.875rem;
}

/* Alliance name */
.alliance-name {
    color: var(--color-text-secondary);
}

/* Planet count */
.planet-count {
    font-family: var(--font-mono);
    font-weight: 600;
}

/* Status badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    font-size: 0.6875rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    margin-right: var(--spacing-xs);
}

.status-badge.inactive {
    background: rgba(107, 114, 128, 0.3);
    color: var(--color-inactive);
}

.status-badge.long-inactive {
    background: rgba(75, 85, 99, 0.3);
    color: var(--color-long-inactive);
}

.status-badge.vacation {
    background: rgba(139, 92, 246, 0.2);
    color: var(--color-vacation);
}

.status-badge.newbie {
    background: rgba(34, 197, 94, 0.2);
    color: var(--color-newbie);
}

/* Coordinates */
.coordinates {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
}

.coord {
    display: inline-block;
    padding: 2px 6px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    margin-right: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.coord.has-moon {
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.more-coords {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.expand-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    margin-left: var(--spacing-sm);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: bold;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.expand-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}

/* Expanded row */
.expanded-row td {
    padding: 0;
    background: var(--color-bg-secondary);
}

.planets-detail {
    padding: var(--spacing-md) var(--spacing-lg);
}

.planets-table {
    width: 100%;
    font-size: 0.875rem;
}

.planets-table th {
    background: transparent;
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    padding: var(--spacing-xs) var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
}

.planets-table td {
    padding: var(--spacing-xs) var(--spacing-md);
    border-bottom: none;
}

.planets-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) * 2;
    color: var(--color-text-secondary);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.empty-state p {
    color: var(--color-text-muted);
}

/* ============================================
   Loading Overlay
   ============================================ */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 23, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.loading-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-text {
    margin-top: var(--spacing-md);
    color: var(--color-text-secondary);
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 1001;
    max-width: 400px;
}

.toast.visible {
    transform: translateY(0);
    opacity: 1;
}

.toast-success {
    border-left: 3px solid var(--color-success);
}

.toast-error {
    border-left: 3px solid var(--color-error);
}

.toast-warning {
    border-left: 3px solid var(--color-warning);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .header-controls {
        flex-direction: column;
        width: 100%;
    }

    .search-wrapper input {
        min-width: 100%;
    }

    .controls-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .player-table {
        font-size: 0.875rem;
    }

    .player-table th,
    .player-table td {
        padding: var(--spacing-sm);
    }

    .coordinates {
        font-size: 0.75rem;
    }

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

@media (max-width: 480px) {
    .app-container {
        padding: var(--spacing-md);
    }

    h1 {
        font-size: 1.5rem;
    }

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

    .player-table th:nth-child(4),
    .player-table td:nth-child(4) {
        display: none;
    }
}

/* ============================================
   Card Row Layout
   ============================================ */
.card-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
    .card-row {
        grid-template-columns: 1fr;
    }
}

.card-row .card {
    margin-bottom: 0;
}

/* ============================================
   Tabs
   ============================================ */
.tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-xs);
    background: var(--color-bg-glass);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.tab-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.tab-btn.active {
    background: var(--color-accent);
    color: white;
    box-shadow: var(--shadow-glow);
}

/* ============================================
   Views
   ============================================ */
.view {
    display: none;
}

.view.active {
    display: block;
}

.main-content {
    min-height: 400px;
}

/* ============================================
   Empty Hints
   ============================================ */
.empty-hint {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-style: italic;
}

/* ============================================
   Subtitle
   ============================================ */
.subtitle {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

/* ============================================
   Stale Data Indicator
   ============================================ */
.stale-warning {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-md);
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
}

.stale-warning.mild {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
    color: var(--color-warning);
}

.data-age-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.data-age-indicator.fresh {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.data-age-indicator.stale {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
}

.data-age-indicator.very-stale {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-error);
}

/* ============================================
   Alliance Cards (Alliances View)
   ============================================ */
.alliances-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.alliance-card {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.alliance-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.alliance-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--color-border-light);
}

.alliance-card-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text-primary);
}

.alliance-card-stats {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.alliance-card-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.alliance-card-stat strong {
    color: var(--color-accent);
    font-family: var(--font-mono);
}

.alliance-members {
    max-height: 300px;
    overflow-y: auto;
}

.alliance-member {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
    transition: background var(--transition-fast);
}

.alliance-member:last-child {
    border-bottom: none;
}

.alliance-member:hover {
    background: rgba(255, 255, 255, 0.03);
}

.alliance-member.highlight-user {
    background: var(--color-highlight);
    border-left: 3px solid var(--color-highlight-border);
}

.member-name {
    font-weight: 500;
    font-size: 0.9375rem;
}

.member-planets {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

/* No alliance section */
.no-alliance-card {
    border-color: var(--color-border);
}

.no-alliance-card .alliance-card-header {
    background: transparent;
}

.no-alliance-card .alliance-card-name {
    color: var(--color-text-muted);
}

/* ============================================
   Heatmap View
   ============================================ */
.heatmap-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.heatmap-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.heatmap-label {
    min-width: 80px;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    text-align: right;
}

.heatmap-bar-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.heatmap-bar {
    height: 2rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-sm);
    min-width: 30px;
    cursor: pointer;
}

.heatmap-bar:hover {
    transform: scaleY(1.1);
    box-shadow: var(--shadow-md);
}

.heatmap-bar.empty {
    background: linear-gradient(90deg, #1f2937 0%, #374151 100%);
}

.heatmap-bar.sparse {
    background: linear-gradient(90deg, #064e3b 0%, #059669 100%);
}

.heatmap-bar.moderate {
    background: linear-gradient(90deg, #854d0e 0%, #ca8a04 100%);
}

.heatmap-bar.dense {
    background: linear-gradient(90deg, #9a3412 0%, #ea580c 100%);
}

.heatmap-bar.crowded {
    background: linear-gradient(90deg, #991b1b 0%, #dc2626 100%);
}

.heatmap-bar-text {
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.heatmap-stats {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    min-width: 150px;
    display: flex;
    gap: var(--spacing-md);
}

.heatmap-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.heatmap-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8125rem;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-sm);
}

.legend-color.empty { background: #374151; }
.legend-color.sparse { background: #059669; }
.legend-color.moderate { background: #ca8a04; }
.legend-color.dense { background: #ea580c; }
.legend-color.crowded { background: #dc2626; }

/* ============================================
   Activity View
   ============================================ */
.activity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.activity-card {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.activity-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
}

.activity-card-title {
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.activity-card-count {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-accent);
}

.activity-card-body {
    max-height: 400px;
    overflow-y: auto;
}

.activity-player {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
    transition: background var(--transition-fast);
}

.activity-player:last-child {
    border-bottom: none;
}

.activity-player:hover {
    background: rgba(255, 255, 255, 0.03);
}

.activity-player-name {
    font-weight: 500;
}

.activity-player-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* Raid Targets */
.raid-targets-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: rgba(239, 68, 68, 0.1);
    border-bottom: 1px solid rgba(239, 68, 68, 0.2);
}

.raid-targets-header h3 {
    font-size: 1rem;
    color: var(--color-error);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.raid-target {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
    transition: background var(--transition-fast);
}

.raid-target:hover {
    background: rgba(239, 68, 68, 0.05);
}

.raid-target.high-priority {
    border-left: 3px solid var(--color-error);
}

.raid-target.medium-priority {
    border-left: 3px solid var(--color-warning);
}

.raid-target-name {
    font-weight: 500;
}

.raid-target-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: 0.8125rem;
}

.raid-target-planets {
    color: var(--color-accent);
    font-family: var(--font-mono);
}

.raid-target-reason {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

/* ============================================
   Proximity Indicators
   ============================================ */
.proximity-indicator {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    margin-left: var(--spacing-xs);
}

.proximity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    position: relative;
}

.proximity-dot.proximity-same {
    background: #ef4444;
    box-shadow: 0 0 4px rgba(239, 68, 68, 0.6);
}

.proximity-dot.proximity-very-close {
    background: #f97316;
    box-shadow: 0 0 4px rgba(249, 115, 22, 0.5);
}

.proximity-dot.proximity-close {
    background: #eab308;
    box-shadow: 0 0 4px rgba(234, 179, 8, 0.4);
}

.proximity-dot.proximity-nearby {
    background: #22c55e;
    box-shadow: 0 0 4px rgba(34, 197, 94, 0.4);
}

.proximity-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.proximity-dot:hover .proximity-tooltip {
    opacity: 1;
    visibility: visible;
}

.proximity-legend {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
}

.proximity-legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ============================================
   Status Summary Cards
   ============================================ */
.status-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.status-summary-card {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
}

.status-summary-card.active { border-left: 3px solid var(--color-success); }
.status-summary-card.inactive { border-left: 3px solid var(--color-inactive); }
.status-summary-card.vacation { border-left: 3px solid var(--color-vacation); }
.status-summary-card.newbie { border-left: 3px solid var(--color-newbie); }

.status-summary-value {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--color-text-primary);
}

.status-summary-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-top: var(--spacing-xs);
}

/* ============================================
   Collapsible Panels
   ============================================ */
.collapsible .collapsible-header {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.collapsible .collapsible-header:hover {
    background: rgba(255, 255, 255, 0.02);
}

.collapse-icon {
    font-size: 0.75rem;
    transition: transform var(--transition-normal);
    color: var(--color-text-muted);
}

.collapsible.collapsed .collapse-icon {
    transform: rotate(-90deg);
}

.collapsible-content {
    max-height: 500px;
    overflow: hidden;
    transition: max-height var(--transition-normal), opacity var(--transition-normal);
    opacity: 1;
}

.collapsible.collapsed .collapsible-content {
    max-height: 0;
    opacity: 0;
}

/* ============================================
   Flight Settings Panel
   ============================================ */
.flight-settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
}

.settings-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.settings-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.coords-input,
.ship-select,
.speed-select {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.coords-input:focus,
.ship-select:focus,
.speed-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.ship-select,
.speed-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3af' d='M3 4.5L6 8l3-3.5H3z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 2.5rem;
}

.drive-techs {
    grid-column: span 1;
}

.tech-inputs {
    display: flex;
    gap: var(--spacing-md);
}

.tech-input {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.tech-icon {
    font-size: 1.25rem;
    cursor: help;
}

.tech-level-input {
    width: 60px;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    text-align: center;
}

.tech-level-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.tech-level-input::-webkit-inner-spin-button,
.tech-level-input::-webkit-outer-spin-button {
    opacity: 1;
}

.flight-settings-info {
    display: flex;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.flight-settings-info span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ============================================
   Travel Time Badge in Table
   ============================================ */
.travel-time-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 2px 8px;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--color-accent);
    white-space: nowrap;
}

.travel-time-badge.fast {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--color-success);
}

.travel-time-badge.medium {
    background: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.3);
    color: var(--color-warning);
}

.travel-time-badge.slow {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--color-error);
}

/* ============================================
   Planet Row Travel Time
   ============================================ */
.planet-travel-time {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.planet-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ============================================
   Proximity Dots in Coordinates
   ============================================ */
.coords-with-proximity {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.proximity-dots {
    display: flex;
    gap: 2px;
}

.proximity-dot-small {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    cursor: help;
}

.proximity-dot-small.same { background: #ef4444; }
.proximity-dot-small.very-close { background: #f97316; }
.proximity-dot-small.close { background: #eab308; }
.proximity-dot-small.nearby { background: #22c55e; }

/* ============================================
   Modal Overlay
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

.modal {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ============================================
   Welcome Modal
   ============================================ */
.welcome-modal .modal-header {
    text-align: center;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.1) 0%, transparent 100%);
}

.welcome-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: float 3s ease-in-out infinite;
}

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

.welcome-modal .modal-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-subtitle {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.modal-body {
    padding: var(--spacing-xl);
}

.welcome-step {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.welcome-step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 36px;
    height: 36px;
    background: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-label {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.step-hint {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

.welcome-input {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.welcome-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.welcome-upload-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.welcome-drop-zone {
    padding: var(--spacing-xl);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--color-bg-tertiary);
}

.welcome-drop-zone:hover {
    border-color: var(--color-accent);
    background: rgba(99, 102, 241, 0.05);
}

.welcome-drop-zone.drag-over {
    border-color: var(--color-accent);
    background: rgba(99, 102, 241, 0.1);
    transform: scale(1.02);
}

.welcome-drop-zone .drop-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.welcome-drop-zone .drop-text {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.upload-divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.upload-divider::before,
.upload-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

.modal-footer {
    text-align: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    background: rgba(0, 0, 0, 0.2);
}

.modal-footer-hint {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ============================================
   Clickable Coordinates for On-Demand Expand
   ============================================ */
.coordinates-clickable {
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.coordinates-clickable:hover {
    background: rgba(99, 102, 241, 0.1);
}

.coordinates-clickable .click-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-left: var(--spacing-xs);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.coordinates-clickable:hover .click-hint {
    opacity: 1;
}

/* Expanded detail panel */
.expanded-detail-panel {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.detail-section {
    margin-bottom: var(--spacing-md);
}

.detail-section:last-child {
    margin-bottom: 0;
}

.detail-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.nearby-allies-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.nearby-ally-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
}

.nearby-ally-badge.same { background: rgba(239, 68, 68, 0.15); color: #ef4444; }
.nearby-ally-badge.very-close { background: rgba(249, 115, 22, 0.15); color: #f97316; }
.nearby-ally-badge.close { background: rgba(234, 179, 8, 0.15); color: #eab308; }
.nearby-ally-badge.nearby { background: rgba(34, 197, 94, 0.15); color: #22c55e; }

/* ============================================
   Clickable Coordinates & Expand Hints
   ============================================ */
.clickable-coords {
    cursor: pointer;
    transition: background var(--transition-fast);
}

.clickable-coords:hover {
    background: rgba(99, 102, 241, 0.08);
}

.expand-hint {
    margin-left: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.clickable-coords:hover .expand-hint {
    color: var(--color-accent);
}

.table-hint {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    padding: var(--spacing-md);
    margin: 0;
}

/* Make all player rows look clickable */
.player-row {
    cursor: pointer;
    transition: background var(--transition-fast);
}

.player-row:hover {
    background: rgba(255, 255, 255, 0.03);
}

/* ============================================
   Active Status Badge
   ============================================ */
.status-badge.active {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

/* ============================================
   My Closest Planet Column
   ============================================ */
.my-closest {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
}

.distance-hint {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    margin-left: 4px;
}

/* ============================================
   Alliance Nearby Column
   ============================================ */
.alliance-nearby {
    max-width: 300px;
}

.nearby-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    margin: 2px;
    white-space: nowrap;
}

/* Same system - red */
.nearby-badge.nearby-same {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* 1-5 systems - orange */
.nearby-badge.nearby-close {
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
}

/* 6-10 systems - yellow */
.nearby-badge.nearby-medium {
    background: rgba(234, 179, 8, 0.2);
    color: #eab308;
}

/* 11-15 systems - green */
.nearby-badge.nearby-far {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.no-nearby {
    color: var(--color-text-muted);
    font-style: italic;
    font-size: 0.8125rem;
}

/* ============================================
   Proximity Range Input
   ============================================ */
.proximity-range-input {
    width: 60px;
    text-align: center;
}

/* ============================================
   Distance Range Filter
   ============================================ */
.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: var(--spacing-md);
}

.filter-group label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.distance-filter-input {
    width: 70px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-tertiary);
    color: var(--color-text);
    font-size: 0.8125rem;
    text-align: center;
}

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

.filter-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.settings-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-left: var(--spacing-xs);
}

/* ============================================
   Expandable Raid Targets
   ============================================ */
.raid-target-wrapper {
    margin-bottom: 2px;
}

.raid-target {
    cursor: pointer;
    transition: background var(--transition-fast);
}

.raid-target:hover {
    background: rgba(255, 255, 255, 0.05);
}

.raid-target.expanded {
    background: rgba(99, 102, 241, 0.1);
}

.raid-expand-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-left: var(--spacing-sm);
    transition: transform var(--transition-fast);
}

.raid-target.expanded .raid-expand-hint {
    transform: rotate(180deg);
}

.raid-distance {
    background: rgba(99, 102, 241, 0.2);
    color: var(--color-accent-light);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    margin-right: var(--spacing-sm);
}

.raid-planets-detail {
    display: none;
    background: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-left: var(--spacing-md);
    border-left: 2px solid var(--color-border);
}

.raid-planets-detail.expanded {
    display: block;
}

.raid-planet {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    padding: 2px 0;
}

.planet-distance {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.raid-note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-left: var(--spacing-sm);
}

.raid-targets-body {
    max-height: 400px;
    overflow-y: auto;
}