/**
 * Dark Theme CSS Variables and Styles
 * This file adds dark theme support to the application
 */

/* Light Theme (Default) */
:root {
    /* Primary Colors */
    --primary-gradient-start: #667eea;
    --primary-gradient-end: #764ba2;
    --primary-color: #667eea;
    --primary-hover: #5568d3;
    --primary-light: #e0e7ff;
    --primary-dark: #5568d3;

    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --bg-overlay: rgba(0, 0, 0, 0.5);

    /* Text Colors */
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    --text-inverse: #ffffff;

    /* Border Colors */
    --border-color: #e5e7eb;
    --border-focus: #667eea;

    /* Status Colors */
    --success-color: #10b981;
    --success-bg: #d1fae5;
    --error-color: #ef4444;
    --error-bg: #fee2e2;
    --warning-color: #f59e0b;
    --warning-bg: #fef3c7;
    --info-color: #3b82f6;
    --info-bg: #dbeafe;
    --gray-color: #6b7280;

    /* CSS compatibility */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Input Colors */
    --input-bg: #ffffff;
    --input-border: #d1d5db;
    --input-focus-border: #667eea;
    --input-text: #1f2937;
    --input-placeholder: #9ca3af;

    /* Card Colors */
    --card-bg: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.1);

    /* Button Colors */
    --btn-primary-bg: #667eea;
    --btn-primary-hover: #5568d3;
    --btn-secondary-bg: #f3f4f6;
    --btn-secondary-hover: #e5e7eb;

    /* Sidebar/Nav Colors */
    --nav-bg: #ffffff;
    --nav-border: #e5e7eb;
    --nav-hover: #f9fafb;
}

/* Dark Theme */
[data-theme="dark"] {
    /* Primary Colors */
    --primary-gradient-start: #7c3aed;
    --primary-gradient-end: #a855f7;
    --primary-color: #8b5cf6;
    --primary-hover: #7c3aed;
    --primary-light: #4c1d95;
    --primary-dark: #6d28d9;

    /* Background Colors */
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;
    --bg-overlay: rgba(0, 0, 0, 0.8);

    /* Text Colors */
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-tertiary: #9ca3af;
    --text-inverse: #1f2937;

    /* Border Colors */
    --border-color: #374151;
    --border-focus: #8b5cf6;

    /* Status Colors */
    --success-color: #34d399;
    --success-bg: #064e3b;
    --error-color: #f87171;
    --error-bg: #7f1d1d;
    --warning-color: #fbbf24;
    --warning-bg: #78350f;
    --info-color: #60a5fa;
    --info-bg: #1e3a8a;
    --gray-color: #9ca3af;

    /* Input Colors */
    --input-bg: #1f2937;
    --input-border: #374151;
    --input-focus-border: #8b5cf6;
    --input-text: #f9fafb;
    --input-placeholder: #6b7280;

    /* Card Colors */
    --card-bg: #1f2937;
    --card-shadow: rgba(0, 0, 0, 0.5);

    /* Button Colors */
    --btn-primary-bg: #8b5cf6;
    --btn-primary-hover: #7c3aed;
    --btn-secondary-bg: #374151;
    --btn-secondary-hover: #4b5563;

    /* Sidebar/Nav Colors */
    --nav-bg: #1f2937;
    --nav-border: #374151;
    --nav-hover: #374151;
}

/* Apply theme colors globally */
body {
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Auth Container */
.auth-container {
    background: var(--bg-secondary);
}

.auth-card {
    background: var(--card-bg);
    box-shadow: 0 4px 6px var(--card-shadow);
}

.auth-header {
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-end) 100%);
}

/* Make subtitle more visible in auth header */
.auth-header .subtitle,
.subtitle {
    color: rgba(255, 255, 255, 0.95) !important;
    opacity: 1;
}

/* Stats card labels - better visibility in dark mode */
.stat-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-value {
    color: var(--text-primary);
    font-weight: 700;
}

/* Form Elements */
input, textarea, select {
    background: var(--input-bg);
    color: var(--input-text);
    border-color: var(--input-border);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

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

input:focus,
textarea:focus,
select:focus {
    border-color: var(--input-focus-border);
    outline: none;
}

/* Force proper colors in dark mode */
[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
    background: #1f2937 !important;
    color: #f9fafb !important;
    border-color: #374151 !important;
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: #6b7280 !important;
}

[data-theme="dark"] input:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] select:focus {
    border-color: #8b5cf6 !important;
}

/* Buttons */
.btn-primary {
    background: var(--btn-primary-bg);
}

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

.btn-secondary {
    background: var(--btn-secondary-bg);
    color: var(--text-primary);
}

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

/* Messages */
.error-message {
    background: var(--error-bg);
    color: var(--error-color);
    border-left: 4px solid var(--error-color);
}

.success-message {
    background: var(--success-bg);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

/* Links */
a, .link {
    color: var(--primary-color);
}

a:hover, .link:hover {
    color: var(--primary-hover);
}

/* Cards */
.product-card,
.stat-card {
    background: var(--card-bg);
    border-color: var(--border-color);
}

/* Navigation */
.navbar,
.sidebar {
    background: var(--nav-bg);
    border-color: var(--nav-border);
}

.nav-item:hover {
    background: var(--nav-hover);
}

/* Theme & Language Toggle Buttons */
.settings-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 1000;
}

.toggle-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--card-shadow);
}

.toggle-btn:hover {
    transform: scale(1.1);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px var(--card-shadow);
}

.theme-toggle {
    background: var(--card-bg);
}

.lang-toggle {
    font-size: 14px;
    font-weight: bold;
    color: var(--text-primary);
    background: var(--card-bg);
}

/* Status badges - better visibility */
.status-badge,
.availability-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

.status-badge.available,
.availability-badge.available {
    background: var(--success-bg);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.status-badge.unavailable,
.availability-badge.unavailable {
    background: var(--error-bg);
    color: var(--error-color);
    border: 1px solid var(--error-color);
}

/* Product shop badge */
.product-shop {
    background: var(--primary-color);
    color: white !important;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

/* User badge */
.user-badge {
    background: var(--primary-color);
    color: white !important;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Logout button */
.btn-logout {
    background: var(--error-color);
    color: white !important;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-logout:hover {
    background: var(--error-color);
    filter: brightness(1.1);
    transform: translateY(-1px);
}

/* Dark theme specific adjustments */
[data-theme="dark"] .logo,
[data-theme="dark"] img {
    filter: brightness(0.9);
}

[data-theme="dark"] .spinner circle,
[data-theme="dark"] .spinner path {
    stroke: var(--text-primary);
}

/* Smooth transitions for theme changes */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Password input wrapper */
.password-input-wrapper {
    position: relative;
}

.password-input-wrapper input {
    padding-right: 45px;
}

.toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 5px;
}

.toggle-password:hover {
    color: var(--text-primary);
}