/* Modern Apple-Inspired Theme System */

/* Base Theme Variables */
:root {
    --primary: #007AFF;
    --primary-hover: #0051D5;
    --secondary: #5856D6;
    --success: #34C759;
    --warning: #FF9500;
    --danger: #FF3B30;
    
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F5F7;
    --bg-tertiary: #FAFAFA;
    
    --text-primary: #1D1D1F;
    --text-secondary: #86868B;
    --text-tertiary: #6E6E73;
    
    --border: rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    
    --blur: blur(20px);
}

/* Light Theme (Default - Apple Style) */
[data-theme="light"] {
    --primary: #007AFF;
    --primary-hover: #0051D5;
    --secondary: #5856D6;
    
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F5F7;
    --bg-tertiary: #FAFAFA;
    
    --text-primary: #1D1D1F;
    --text-secondary: #86868B;
    --text-tertiary: #6E6E73;
    
    --border: rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    --header-gradient: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
}

/* Dark Theme (Apple Dark Mode) */
[data-theme="dark"] {
    --primary: #0A84FF;
    --primary-hover: #409CFF;
    --secondary: #5E5CE6;
    
    --bg-primary: #000000;
    --bg-secondary: #1C1C1E;
    --bg-tertiary: #2C2C2E;
    
    --text-primary: #FFFFFF;
    --text-secondary: #98989D;
    --text-tertiary: #AEAEB2;
    
    --border: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    
    --header-gradient: linear-gradient(135deg, #0A84FF 0%, #5E5CE6 100%);
}

/* Graphite Theme (Professional Gray) */
[data-theme="graphite"] {
    --primary: #6E6E73;
    --primary-hover: #515154;
    --secondary: #86868B;
    
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F5F7;
    --bg-tertiary: #FAFAFA;
    
    --text-primary: #1D1D1F;
    --text-secondary: #6E6E73;
    --text-tertiary: #86868B;
    
    --border: rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    --header-gradient: linear-gradient(135deg, #6E6E73 0%, #515154 100%);
}

/* Mint Theme (Fresh Green) */
[data-theme="mint"] {
    --primary: #00C7BE;
    --primary-hover: #00A89C;
    --secondary: #34C759;
    
    --bg-primary: #FFFFFF;
    --bg-secondary: #F0FFFE;
    --bg-tertiary: #E6FFFD;
    
    --text-primary: #1D1D1F;
    --text-secondary: #00A89C;
    --text-tertiary: #6E6E73;
    
    --border: rgba(0, 199, 190, 0.1);
    --shadow-sm: 0 1px 3px rgba(0, 199, 190, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 199, 190, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 199, 190, 0.12);
    
    --header-gradient: linear-gradient(135deg, #00C7BE 0%, #34C759 100%);
}

/* Black Dashboard Theme (Creative Tim Inspired) */
[data-theme="black"] {
    --primary: #E14ECA;
    --primary-hover: #C221A9;
    --secondary: #1D8CF8;
    --success: #00F2C3;
    --warning: #FF8D72;
    --danger: #FD5D93;
    --info: #1D8CF8;
    
    --bg-primary: #27293D;
    --bg-secondary: #1E1E2F;
    --bg-tertiary: #2B3553;
    --bg-card: linear-gradient(0deg, #27293D 0%, #2B3553 100%);
    
    --text-primary: #FFFFFF;
    --text-secondary: #9A9A9A;
    --text-tertiary: #6C757D;
    
    --border: rgba(255, 255, 255, 0.05);
    --shadow-sm: 0 1px 20px 0px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 5px 25px 0px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 50px 0px rgba(0, 0, 0, 0.3);
    
    --header-gradient: linear-gradient(135deg, #E14ECA 0%, #BA54F5 50%, #1D8CF8 100%);
    --card-gradient: linear-gradient(0deg, #27293D 0%, #2B3553 100%);
}

/* Black Dashboard Specific Styles */
[data-theme="black"] body {
    background: #1E1E2F;
    font-family: "Poppins", -apple-system, BlinkMacSystemFont, sans-serif;
}

[data-theme="black"] .stat-card,
[data-theme="black"] .chart-container,
[data-theme="black"] .tab-content,
[data-theme="black"] .stats-summary {
    background: linear-gradient(0deg, #27293D 0%, #2B3553 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 1px 20px 0px rgba(0, 0, 0, 0.1);
}

[data-theme="black"] .stat-card:hover {
    box-shadow: 0 5px 25px 0px rgba(225, 78, 202, 0.3);
    transform: translateY(-5px);
    border: 1px solid rgba(225, 78, 202, 0.2);
}

[data-theme="black"] .summary-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

[data-theme="black"] .summary-card:hover {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 5px 15px 0px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(225, 78, 202, 0.3);
}

[data-theme="black"] .stats-tabs {
    background: #27293D;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="black"] .tab-button {
    color: #9A9A9A;
    font-weight: 500;
}

[data-theme="black"] .tab-button:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="black"] .tab-button.active {
    color: #FFFFFF;
    background: linear-gradient(135deg, #E14ECA 0%, #BA54F5 100%);
    box-shadow: 0 5px 15px 0px rgba(225, 78, 202, 0.4);
}

[data-theme="black"] .stat-value {
    background: linear-gradient(135deg, #E14ECA 0%, #BA54F5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

[data-theme="black"] .summary-value {
    color: #00F2C3;
    font-weight: 700;
}

[data-theme="black"] .dropdown-menu {
    background: #27293D;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 50px 0px rgba(0, 0, 0, 0.3);
}

[data-theme="black"] .dropdown-menu a {
    color: #9A9A9A;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="black"] .dropdown-menu a:hover {
    background: rgba(225, 78, 202, 0.1);
    color: #E14ECA;
}

[data-theme="black"] .status {
    background: #27293D;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="black"] .status-indicator {
    background: #00F2C3;
    box-shadow: 0 0 10px #00F2C3;
}

[data-theme="black"] .stat-icon {
    filter: drop-shadow(0 4px 8px rgba(225, 78, 202, 0.3));
}

[data-theme="black"] .stat-card h3 {
    color: #9A9A9A;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

[data-theme="black"] .stat-subvalue {
    color: #6C757D;
}

[data-theme="black"] .chart-container h2 {
    color: #FFFFFF;
    font-weight: 600;
}

[data-theme="black"] .timeframe-btn {
    color: #9A9A9A;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="black"] .timeframe-btn:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(225, 78, 202, 0.3);
}

[data-theme="black"] .timeframe-btn.active {
    color: #FFFFFF;
    background: linear-gradient(135deg, #E14ECA 0%, #BA54F5 100%);
    border: none;
    box-shadow: 0 5px 15px 0px rgba(225, 78, 202, 0.4);
}

[data-theme="black"] .timeframe-controls {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Apply Theme Styles */
body {
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    background: var(--bg-secondary);
}

/* Header */
header {
    background: var(--header-gradient);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

header h1 {
    font-weight: 700;
    letter-spacing: -0.5px;
}

.subtitle {
    font-weight: 400;
    letter-spacing: -0.2px;
}

/* Cards */
.stat-card,
.chart-container,
.tab-content,
.stats-summary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-card h3 {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: -0.2px;
    text-transform: uppercase;
}

.stat-value {
    font-weight: 700;
    letter-spacing: -1px;
}

.stat-icon {
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* Summary Cards */
.summary-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.summary-card:hover {
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

.summary-card h3 {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.8125rem;
    letter-spacing: -0.1px;
}

.summary-value {
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Tabs */
.stats-tabs {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 4px;
    box-shadow: var(--shadow-sm);
}

.tab-button {
    color: var(--text-secondary);
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    letter-spacing: -0.2px;
    transition: all 0.2s ease;
}

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

.tab-button.active {
    color: var(--primary);
    background: var(--bg-tertiary);
    box-shadow: var(--shadow-sm);
}

/* Status */
.status {
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.status-indicator {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

/* Dropdown Menu */
.dropdown-menu {
    background: var(--bg-primary);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.dropdown-menu a {
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
    font-weight: 500;
    letter-spacing: -0.2px;
    transition: all 0.2s ease;
}

.dropdown-menu a:last-child {
    border-bottom: none;
}

.dropdown-menu a:hover {
    background: var(--bg-tertiary);
    color: var(--primary);
}

/* Hamburger Menu */
.hamburger-line {
    background: white;
    transition: all 0.3s ease;
}

/* Chart Container */
.chart-container {
    padding: 24px;
}

.chart-container h2 {
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    margin-bottom: 20px;
}

/* Dark Theme Specific */
[data-theme="dark"] .stat-card,
[data-theme="dark"] .chart-container,
[data-theme="dark"] .tab-content {
    background: var(--bg-secondary);
}

[data-theme="dark"] .summary-card {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .summary-card:hover {
    background: var(--bg-secondary);
}

[data-theme="dark"] .stats-tabs {
    background: var(--bg-secondary);
}

/* Smooth Transitions */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Typography Refinements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.5px;
}

p {
    letter-spacing: -0.2px;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}