/* FAB Toolkit - Shared Styles */

* { 
    box-sizing: border-box; 
}

:root {
    /* Brand Colors */
    --primary-color: #ffc049;
    --primary-hover: #7a8def;
    --dark-bg: #1a1a2e;
    --darker-bg: #0d1b2a;
    --panel-bg: #16213e;
    --control-bg: #0f3460;
    --border-color: #1a4d7a;
    --accent-border: #0f3460;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    --text-muted: #7a8a9e;
    
    /* Button Colors */
    --btn-primary: #5ba3ff;
    --btn-primary-hover: #10335b;
    --btn-secondary: #2196F3;
    --btn-secondary-hover: #0b7dda;
    --btn-tertiary: #607D8B;
    --btn-tertiary-hover: #546E7A;
    --btn-danger: #f44336;
    --btn-danger-hover: #da190b;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
}

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    background: var(--darker-bg);
    border-bottom: 2px solid var(--accent-border);
    padding: 0 var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1000;
    flex-wrap: nowrap;
}

.navbar-brand {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    order: 1;
}

.navbar-brand:hover {
    color: var(--primary-hover);
}

.navbar-menu {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    order: 2;
}

.navbar-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s;
    cursor: pointer;
}

.navbar-menu a:hover,
.navbar-menu a.active {
    color: var(--primary-color);
}

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

/* Hide auth buttons in menu on desktop */
.navbar-menu .navbar-auth {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 10px;
    background: transparent;
    border: none;
    z-index: 1001;
    order: 3;
    margin-left: auto;
    width: 45px;
    height: 45px;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: all 0.3s ease;
    position: absolute;
}

.hamburger span:nth-child(1) {
    transform: translateY(-8px);
}

.hamburger span:nth-child(2) {
    transform: translateY(0);
}

.hamburger span:nth-child(3) {
    transform: translateY(8px);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translateY(0);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(0);
}

/* Auth Buttons */
.btn-login,
.btn-signup {
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-login {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

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

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

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

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 8px 12px;
    background: var(--control-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.user-menu-toggle:hover {
    background: var(--border-color);
}

.user-menu-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-sm);
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    min-width: 200px;
    display: none;
}

.user-menu-dropdown.active {
    display: block;
}

.user-menu-dropdown a,
.user-menu-dropdown button {
    display: block;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.user-menu-dropdown a:hover,
.user-menu-dropdown button:hover {
    background: var(--control-bg);
    color: var(--text-primary);
}

.user-menu-dropdown .divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-sm) 0;
}

/* Premium Badge */
.premium-badge {
    display: inline-block;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: var(--spacing-sm);
}

/* Buttons */
button,
.btn {
    padding: 12px 16px;
    background: var(--btn-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    min-height: 44px;
    touch-action: manipulation;
}

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

button:disabled,
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

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

button.tertiary {
    background: var(--btn-tertiary);
}

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

button.danger,
.btn-danger {
    background: var(--btn-danger);
}

button.danger:hover,
.btn-danger:hover {
    background: var(--btn-danger-hover);
}

/* Footer */
.footer {
    background: var(--darker-bg);
    border-top: 2px solid var(--accent-border);
    padding: 40px var(--spacing-xl);
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-section h3 {
    color: var(--primary-color);
    font-size: 16px;
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--accent-border);
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .navbar-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        flex-direction: column;
        background: var(--darker-bg);
        width: 250px;
        height: calc(100vh - 60px);
        padding: var(--spacing-xl);
        gap: 15px;
        transition: left 0.3s ease;
        border-right: 2px solid var(--accent-border);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
        align-items: flex-start;
    }
    
    .navbar-menu.active {
        left: 0;
    }
    
    .navbar-menu a {
        font-size: 16px;
        padding: 10px 0;
        width: 100%;
    }
    
    /* Show auth in menu on mobile */
    .navbar-menu .navbar-auth {
        display: flex;
        margin-top: var(--spacing-xl);
        flex-direction: column;
        width: 100%;
    }
    
    .navbar-auth .btn-login,
    .navbar-auth .btn-signup {
        width: 100%;
        text-align: center;
        display: block;
    }
    
    /* User menu on mobile */
    .navbar-auth .user-menu {
        width: 100%;
        margin-top: var(--spacing-xl);
    }
    
    .navbar-auth .user-menu-toggle {
        width: 100%;
        justify-content: space-between;
    }
    
    .navbar-auth .user-menu-dropdown {
        position: static;
        margin-top: var(--spacing-sm);
        width: 100%;
        box-shadow: none;
    }
}