/**
 * Global Theme System with Dark/Light Mode Support
 * Default: Dark Mode
 * Brand Colors: Orange (#eb7124) and Dark Blue (#061621)
 */

/* ============================================ */
/* CSS VARIABLES - DARK MODE (DEFAULT) */
/* ============================================ */
:root {
    /* Brand Colors - UPDATED TO YOUR COMPANY COLORS */
    --brand-primary: #eb7124;      /* Company Orange */
    --brand-secondary: #061621;    /* Company Dark Blue */
    --brand-gradient: linear-gradient(135deg, #061621 0%, #eb7124 100%);
    
    /* Dark Mode Colors (Default) */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3a3a3a;
    --bg-card: #2d2d2d;
    --bg-hover: #3a3a3a;
    
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-tertiary: #808080;
    
    --border-color: #404040;
    --border-light: #4a4a4a;
    
    /* Status Colors */
    --color-success: #34C759;
    --color-error: #FF3B30;
    --color-warning: #FFCC00;
    --color-info: #eb7124;         /* Using brand orange for info */
    
    /* Shadows */
    --shadow-sm: 0 2px 8px 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);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.4s ease;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 40px;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

/* ============================================ */
/* LIGHT MODE */
/* ============================================ */
[data-theme="light"] {
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f8f9fa;
    --bg-card: #ffffff;
    --bg-hover: #f0f0f0;
    
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    
    --border-color: #e0e0e0;
    --border-light: #f0f0f0;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* ============================================ */
/* BASE STYLES */
/* ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color var(--transition-normal), color var(--transition-normal);
    line-height: 1.6;
}

/* ============================================ */
/* NAVIGATION BAR */
/* ============================================ */
.top-nav {
    background: var(--brand-gradient);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.nav-brand {
    font-size: 24px;
    font-weight: 700;
    color: white;
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    
}

.nav-brand:hover {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    opacity: 0.9;
}

/* SVG Logo in Navigation */
.nav-brand svg {
    height: 50px;  /* Much bigger for better visibility */
    width: auto;
    max-width: 240px;
    transition: opacity var(--transition-fast);
    display: block;
}

.nav-brand:hover svg {
    opacity: 0.9;
}

/* Logo graphic (orange film strip) - ALWAYS STAYS ORANGE */
.nav-brand .logo-graphic path,
.nav-brand .logo-graphic circle,
.nav-brand .logo-graphic rect {
    fill: #eb7124 !important;
}

/* Logo text in navigation - WHITE by default (dark mode) */
.nav-brand .logo-text path,
.nav-brand .logo-text text {
    fill: #ffffff !important;
    transition: fill 0.3s ease;
}

/* Logo text in navigation - STAYS WHITE in light mode (for contrast on gradient) */
[data-theme="light"] .nav-brand .logo-text path,
[data-theme="light"] .nav-brand .logo-text text {
    fill: #ffffff !important;  /* Keep white for contrast against gradient background */
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    text-decoration: none;
}

.nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
}

.nav-link.logout {
    background-color: rgba(255, 59, 48, 0.8);
    margin-left: var(--spacing-sm);
}

.nav-link.logout:hover {
    background-color: var(--color-error);
}

/* Theme Toggle Button */
.theme-toggle {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 18px;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* User Badge */
.user-badge {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 14px;
    color: white;
    display: flex;
    align-items: center;
    gap: 6px;
}

.role-badge {
    background-color: var(--color-warning);
    color: var(--text-primary);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.role-badge.admin {
    background-color: var(--color-error);
    color: white;
}

/* ============================================ */
/* LAYOUT */
/* ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-main {
    max-width: 1200px;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================ */
/* CARDS */
/* ============================================ */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

/* ============================================ */
/* BUTTONS */
/* ============================================ */
.btn {
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    display: inline-block;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--brand-gradient);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(235, 113, 36, 0.4);  /* Orange glow on hover */
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

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

.btn-light {
    background: white;
    color: var(--brand-primary);
    box-shadow: var(--shadow-sm);
}

.btn-light:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--bg-hover);
    transform: translateY(-2px);
}

/* ============================================ */
/* FORMS */
/* ============================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.form-control {
    width: 100%;
    padding: 12px var(--spacing-md);
    font-size: 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(235, 113, 36, 0.1);  /* Orange focus ring */
}

.form-control::placeholder {
    color: var(--text-tertiary);
}

/* ============================================ */
/* ALERTS */
/* ============================================ */
.alert {
    padding: 12px var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 14px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-danger {
    background-color: rgba(255, 59, 48, 0.15);
    color: var(--color-error);
    border: 1px solid rgba(255, 59, 48, 0.3);
}

.alert-success {
    background-color: rgba(52, 199, 89, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(52, 199, 89, 0.3);
}

.alert-warning {
    background-color: rgba(255, 204, 0, 0.15);
    color: var(--color-warning);
    border: 1px solid rgba(255, 204, 0, 0.3);
}

.alert-info {
    background-color: rgba(235, 113, 36, 0.15);
    color: var(--brand-primary);
    border: 1px solid rgba(235, 113, 36, 0.3);
}

/* ============================================ */
/* GRID SYSTEM */
/* ============================================ */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ============================================ */
/* UTILITIES */
/* ============================================ */
.text-center {
    text-align: center;
}

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

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

/* ============================================ */
/* ANIMATIONS */
/* ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-up {
    animation: slideUp 0.4s ease-out;
}

/* ============================================ */
/* MOBILE RESPONSIVE */
/* ============================================ */
@media (max-width: 768px) {
    .nav-links {
        gap: var(--spacing-xs);
    }
    
    .nav-link {
        padding: 6px 10px;
        font-size: 14px;
    }
    
    .user-badge {
        display: none;
    }
    
    .container-main {
        padding: 0 var(--spacing-md);
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .nav-brand {
        font-size: 20px;
    }
    
    .nav-brand svg {
        height: 38px;  /* Smaller on mobile but still prominent */
        max-width: 180px;
    }
    
    .card {
        padding: var(--spacing-lg);
    }
}

/* ============================================ */
/* LOGO DARK/LIGHT MODE ADAPTATION - SVG */
/* ============================================ */
.login-header svg,
.register-header svg {
    max-width: 190px;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* Logo graphic (orange film strip) - ALWAYS STAYS ORANGE */
.login-header .logo-graphic path,
.register-header .logo-graphic path,
.login-header .logo-graphic circle,
.register-header .logo-graphic circle,
.login-header .logo-graphic rect,
.register-header .logo-graphic rect {
    fill: #eb7124 !important;  /* Force orange to stay orange */
}

/* Logo text on LOGIN/REGISTER pages - CHANGES based on theme */
.login-header .logo-text path,
.register-header .logo-text path,
.login-header .logo-text text,
.register-header .logo-text text {
    fill: #ffffff !important;  /* White text in dark mode (default) */
    transition: fill 0.3s ease;
}

/* Light Mode - Dark text on LOGIN/REGISTER pages */
[data-theme="light"] .login-header .logo-text path,
[data-theme="light"] .register-header .logo-text path,
[data-theme="light"] .login-header .logo-text text,
[data-theme="light"] .register-header .logo-text text {
    fill: #061621 !important;  /* Dark blue text in light mode */
}