/**
 * MASK Web - Main CSS
 * Tema Sistemi ile Açık/Koyu Tema Desteği
 */

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --spacing-2xl: 24px;
    --spacing-3xl: 32px;
    --spacing-4xl: 40px;
    --spacing-5xl: 48px;
    --spacing-6xl: 64px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
    --radius-full: 9999px;
    
    /* Font Sizes */
    --font-size-xs: 10px;
    --font-size-sm: 12px;
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 20px;
    --font-size-3xl: 24px;
    --font-size-4xl: 28px;
    --font-size-5xl: 32px;
    --font-size-6xl: 42px;
    --font-size-7xl: 48px;
    
    /* Status Colors (her iki temada aynı) */
    --color-success: #4CAF50;
    --color-error: #f20d0d;
    --color-warning: #FF9800;
    --color-info: #2196F3;
}

/* Koyu Tema (Varsayılan) */
[data-theme="dark"] {
    /* Primary Colors */
    --color-primary: #f20d0d;
    --color-primary-light: rgba(242, 13, 13, 0.15);
    --color-primary-border: rgba(242, 13, 13, 0.4);
    
    /* Background Colors */
    --color-bg: #0F0F0F;
    --color-bg-secondary: #1A1A1A;
    --color-card: #1A1A1A;
    --color-surface: #1C1C1E;
    --color-border: #2A2A2A;
    
    /* Text Colors */
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #BA9C9C;
    --color-text-muted: #999999;
    
    /* Border Colors */
    --color-border-light: rgba(255, 255, 255, 0.1);
    --color-border-medium: rgba(255, 255, 255, 0.2);
    --color-border-dark: rgba(255, 255, 255, 0.05);
}

/* Açık Tema */
[data-theme="light"] {
    /* Primary Colors (aynı) */
    --color-primary: #f20d0d;
    --color-primary-light: rgba(242, 13, 13, 0.15);
    --color-primary-border: rgba(242, 13, 13, 0.4);
    
    /* Background Colors */
    --color-bg: #f8f5f5;
    --color-bg-secondary: #FFFFFF;
    --color-card: #FFFFFF;
    --color-surface: #F5F5F5;
    --color-border: #E0E0E0;
    
    /* Text Colors */
    --color-text-primary: #0F0F0F;
    --color-text-secondary: #4A4A4A;
    --color-text-muted: #999999;
    
    /* Border Colors */
    --color-border-light: rgba(0, 0, 0, 0.1);
    --color-border-medium: rgba(0, 0, 0, 0.2);
    --color-border-dark: rgba(0, 0, 0, 0.05);
}

/* Base Styles */
body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    transition: background-color 0.3s ease, color 0.3s ease;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.8;
}

/* Header */
.app-header {
    background-color: var(--color-card);
    border-bottom: 1px solid var(--color-border-light);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.header-left .logo {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: flex-start;
    min-width: 0;
    position: relative;
}

.search-form {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    position: relative;
}

.header-right {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.search-input {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    font-family: inherit;
    width: 150px;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.search-btn-submit {
    padding: var(--spacing-xs);
    background-color: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
    min-width: 32px;
    min-height: 32px;
}

.search-btn-submit:hover {
    background-color: var(--color-surface);
    color: var(--color-text-primary);
}

.search-btn-submit .material-icons {
    font-size: 18px;
}

.search-btn-submit {
    padding: var(--spacing-sm);
    background-color: transparent;
    border: none;
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
    min-width: 36px;
    min-height: 36px;
}

.search-btn-submit:hover {
    background-color: var(--color-surface);
    color: var(--color-text-primary);
}

.search-btn-submit .material-icons {
    font-size: 22px;
}

@media (min-width: 768px) {
    .search-input {
        width: 200px;
    }
}

.search-input:focus {
    outline: none;
    border-color: var(--color-border-medium);
    background-color: var(--color-card);
}

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

.search-btn {
    padding: var(--spacing-sm);
    background-color: transparent;
    border: none;
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
    min-width: 36px;
    min-height: 36px;
}

.search-btn:hover {
    background-color: var(--color-surface);
    color: var(--color-text-primary);
}

.search-btn .material-icons {
    font-size: 22px;
}

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

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    font-size: var(--font-size-xl);
    transition: transform 0.2s;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.icon-btn {
    position: relative;
    padding: var(--spacing-sm);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s;
}

.icon-btn:hover {
    opacity: 0.7;
}

.notification-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--color-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    min-width: 18px;
    text-align: center;
}

.avatar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-emoji {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    object-fit: contain;
    background-color: var(--color-surface);
}

.avatar-emoji-small {
    width: 24px;
    height: 24px;
}

.avatar-emoji-unicode {
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-lg);
}

/* Footer */
.app-footer {
    background-color: var(--color-card);
    border-top: 1px solid var(--color-border-light);
    padding: var(--spacing-xl) var(--spacing-lg);
    margin-top: var(--spacing-6xl);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.footer-copyright {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        padding: var(--spacing-sm) var(--spacing-md);
        gap: var(--spacing-sm);
    }
    
    .header-left {
        flex-shrink: 0;
    }
    
    .header-left .logo {
        font-size: var(--font-size-lg);
    }
    
    .header-center {
        flex: 1;
        min-width: 0;
        margin: 0 var(--spacing-sm);
        max-width: none;
    }
    
    .header-right {
        flex-shrink: 0;
        gap: var(--spacing-sm);
        position: relative;
    }
    
    .search-input {
        width: 120px;
        font-size: var(--font-size-xs);
    }
    
    .search-btn-submit {
        min-width: 28px;
        min-height: 28px;
    }
    
    .search-btn-submit .material-icons {
        font-size: 16px;
    }
    
    .search-btn {
        padding: var(--spacing-sm);
        min-width: 36px;
        min-height: 36px;
    }
    
    .search-btn .material-icons {
        font-size: 20px;
    }
    
    .search-input {
        width: 120px;
        font-size: var(--font-size-xs);
    }
    
    .search-btn-submit {
        min-width: 28px;
        min-height: 28px;
    }
    
    .search-btn-submit .material-icons {
        font-size: 16px;
    }
    
    .icon-btn {
        padding: var(--spacing-xs);
    }
    
    .icon-btn .material-icons {
        font-size: 20px;
    }
    
    .theme-toggle {
        padding: var(--spacing-xs);
        font-size: var(--font-size-lg);
    }
    
    .main-content {
        padding: var(--spacing-md);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}