/* Theme System for Shop Bot Admin Interface */

/* Theme Variables */
:root {
    /* Light theme colors */
    --light-bg-primary: #ffffff;
    --light-bg-secondary: #f5f7fa;
    --light-bg-tertiary: #e9ecef;
    --light-text-primary: #1a1a2e;
    --light-text-secondary: #4a4a6a;
    --light-text-tertiary: #6c757d;
    --light-border: #dee2e6;
    --light-shadow: rgba(0, 0, 0, 0.1);
    --light-glass-bg: rgba(255, 255, 255, 0.8);
    --light-glass-border: rgba(0, 0, 0, 0.1);
    --light-hover-bg: rgba(0, 0, 0, 0.05);
    
    /* Dark theme colors (softer, not pure black) */
    --dark-bg-primary: #1a1a2e;
    --dark-bg-secondary: #16213e;
    --dark-bg-tertiary: #0f3460;
    --dark-text-primary: #f0f4f8;  /* Improved contrast from #e9ecef */
    --dark-text-secondary: #b8c1ec;  /* Improved contrast from #adb5bd */
    --dark-text-tertiary: #8892b0;  /* Improved contrast from #6c757d */
    --dark-border: #2d3561;
    --dark-shadow: rgba(0, 0, 0, 0.3);
    --dark-glass-bg: rgba(255, 255, 255, 0.08);  /* Slightly reduced opacity for better contrast */
    --dark-glass-border: rgba(255, 255, 255, 0.15);  /* Reduced for subtlety */
    --dark-hover-bg: rgba(255, 255, 255, 0.1);  /* Increased for better visibility */
    
    /* Common colors (same for both themes) */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --success-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --danger-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --info-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    /* Aurora gradient (adjusted for themes) */
    --aurora-gradient: linear-gradient(
        45deg,
        rgba(102, 126, 234, 0.1) 0%,
        rgba(118, 75, 162, 0.1) 25%,
        rgba(255, 154, 139, 0.1) 50%,
        rgba(255, 206, 84, 0.1) 75%,
        rgba(102, 126, 234, 0.1) 100%
    );
    
    /* Default to light theme */
    --bg-primary: var(--light-bg-primary);
    --bg-secondary: var(--light-bg-secondary);
    --bg-tertiary: var(--light-bg-tertiary);
    --text-primary: var(--light-text-primary);
    --text-secondary: var(--light-text-secondary);
    --text-tertiary: var(--light-text-tertiary);
    --border-color: var(--light-border);
    --shadow-color: var(--light-shadow);
    --glass-bg: var(--light-glass-bg);
    --glass-border: var(--light-glass-border);
    --hover-bg: var(--light-hover-bg);
    
    /* Transition for smooth theme switching */
    --theme-transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    
    /* Spacing system */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;
    --spacing-xxl: 2rem;
    
    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Font sizes */
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 2rem;
}

/* Dark theme */
[data-theme="dark"] {
    --bg-primary: var(--dark-bg-primary);
    --bg-secondary: var(--dark-bg-secondary);
    --bg-tertiary: var(--dark-bg-tertiary);
    --text-primary: var(--dark-text-primary);
    --text-secondary: var(--dark-text-secondary);
    --text-tertiary: var(--dark-text-tertiary);
    --border-color: var(--dark-border);
    --shadow-color: var(--dark-shadow);
    --glass-bg: var(--dark-glass-bg);
    --glass-border: var(--dark-glass-border);
    --hover-bg: var(--dark-hover-bg);
}

/* Apply theme transitions */
body,
.header,
.nav,
.glass-card,
table,
input,
select,
textarea,
.btn-default {
    transition: var(--theme-transition);
}

/* Update body background */
body {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Update glassmorphism elements */
.header {
    background: var(--glass-bg);
    border-bottom-color: var(--glass-border);
    box-shadow: 0 8px 32px var(--shadow-color);
}

.nav {
    background: var(--glass-bg);
    border-color: var(--glass-border);
    box-shadow: 0 8px 32px var(--shadow-color);
}

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

.nav a:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.glass-card {
    background: var(--glass-bg);
    border-color: var(--glass-border);
    box-shadow: 0 8px 32px var(--shadow-color);
}

/* Update table styles */
table {
    background: var(--glass-bg);
}

th {
    background: var(--hover-bg);
    color: var(--text-primary);
    border-bottom-color: var(--border-color);
}

td {
    border-bottom-color: var(--border-color);
    color: var(--text-secondary);
}

tr:hover {
    background: var(--hover-bg);
}

/* Update form elements */
input[type="text"],
input[type="number"],
input[type="date"],
input[type="email"],
input[type="password"],
select,
textarea {
    background: var(--glass-bg);
    border-color: var(--glass-border);
    color: var(--text-primary);
    transition: var(--theme-transition), border-color 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-tertiary);
}

/* Update button styles */
.btn-default {
    background: var(--glass-bg);
    border-color: var(--glass-border);
    color: var(--text-primary);
}

.btn-default:hover {
    background: var(--hover-bg);
}

/* Theme toggle button styles */
.theme-toggle {
    position: relative;
    width: 60px;
    height: 30px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-left: 20px;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background: var(--primary-gradient);
    border-radius: 50%;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .theme-toggle::before {
    transform: translateX(30px);
}

.theme-toggle-icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    transition: opacity 0.3s ease;
}

.theme-toggle-icon.sun {
    left: 6px;
    color: #ffd700;
}

.theme-toggle-icon.moon {
    right: 6px;
    color: #b8c1ec;
}

[data-theme="light"] .theme-toggle-icon.moon {
    opacity: 0.3;
}

[data-theme="dark"] .theme-toggle-icon.sun {
    opacity: 0.3;
}

/* Adjust aurora effect for light theme */
[data-theme="light"] body::before {
    opacity: 0.5;
}

/* Additional theme-specific adjustments */
[data-theme="light"] .logo {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="dark"] .logo {
    background: linear-gradient(135deg, #a8c0ff 0%, #d4a5ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Status colors adjustment for themes */
[data-theme="light"] .status-success {
    color: #28a745;
    background: rgba(40, 167, 69, 0.1);
}

[data-theme="dark"] .status-success {
    color: #38ef7d;
    background: rgba(56, 239, 125, 0.1);
}

[data-theme="light"] .status-error {
    color: #dc3545;
    background: rgba(220, 53, 69, 0.1);
}

[data-theme="dark"] .status-error {
    color: #f5576c;
    background: rgba(245, 87, 108, 0.1);
}

/* Card content colors */
.glass-card h2,
.glass-card h3,
.page-title {
    color: var(--text-primary);
}

.glass-card p,
.stat-value {
    color: var(--text-secondary);
}

/* Navigation active state for themes */
[data-theme="light"] .nav a.active {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

[data-theme="dark"] .nav a.active {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.5);
}

/* ========================================
   Page-Specific Styles  
   ======================================== */

/* Dashboard Page */
.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.quick-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: 0 8px 32px var(--shadow-color);
    text-align: center;
    transition: all var(--transition-slow);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px var(--shadow-color);
}

.stat-value {
    font-size: 36px;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    background: var(--success-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

/* Responsive adjustments for dashboard */
@media (max-width: 768px) {
    .quick-actions {
        flex-direction: column;
    }
    .quick-actions .btn {
        width: 100%;
    }
}

/* Import component styles */
@import url('components.css');

/* Smooth theme transition animation */
html.theme-transitioning,
html.theme-transitioning *,
html.theme-transitioning *::before,
html.theme-transitioning *::after {
    transition: all 0.3s ease !important;
}

/* Prevent flash of unstyled content (FOUC) */
html:not([data-theme]) {
    visibility: hidden;
    opacity: 0;
}

/* Aurora background animation for theme switching */
@keyframes aurora-shift {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 100% 50%;
    }
}

.aurora-background::before {
    transition: opacity 0.6s ease;
}

/* Enhanced theme toggle animation */
.theme-toggle {
    overflow: hidden;
}

.theme-toggle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.theme-toggle:active::after {
    width: 100px;
    height: 100px;
}

/* Specific dark theme enhancements */
[data-theme="dark"] .btn-primary:hover {
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

[data-theme="dark"] .btn-success:hover {
    box-shadow: 0 6px 20px rgba(56, 239, 125, 0.4);
}

[data-theme="dark"] .btn-danger:hover {
    box-shadow: 0 6px 20px rgba(245, 87, 108, 0.4);
}

/* Code blocks and pre elements for dark theme */
[data-theme="dark"] pre,
[data-theme="dark"] code {
    background: rgba(0, 0, 0, 0.3);
    border-color: var(--dark-border);
}

/* Scrollbar styling for themes */
[data-theme="light"] ::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

[data-theme="light"] ::-webkit-scrollbar-track {
    background: var(--light-bg-secondary);
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: var(--light-border);
    border-radius: 5px;
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: var(--light-text-tertiary);
}

[data-theme="dark"] ::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--dark-bg-secondary);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--dark-border);
    border-radius: 5px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--dark-text-tertiary);
}