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

:root {
    /* Pastel Color Palette */
    --pastel-purple: #E9D5FF;
    --pastel-purple-light: #F3E8FF;
    --pastel-blue: #DBEAFE;
    --pastel-pink: #FCE7F3;
    --pastel-green: #D1FAE5;
    --pastel-yellow: #FEF3C7;
    --pastel-orange: #FED7AA;
    --pastel-lavender: #EDE9FE;
    
    /* Primary Colors */
    --primary-purple: #8B5CF6;
    --primary-purple-dark: #7C3AED;
    --primary-purple-light: #A78BFA;
    
    /* Neutrals */
    --white: #FFFFFF;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #E5E5E5;
    --gray-300: #D4D4D4;
    --gray-400: #A3A3A3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #1F1F1F;
    --gray-900: #171717;
    
    /* Status Colors */
    --primary-red: #EF4444;
    --pastel-red: #FEE2E2;
    --pastel-red-light: #FEF2F2;
    --red-700: #B91C1C;
    --pastel-green-light: #ECFDF5;
    --green-700: #15803D;
    --pastel-blue-light: #EFF6FF;
    
    /* PetBook Style Colors */
    --petbook-red-pink: #ff6b6b;
    --petbook-red-pink-dark: #ee5a5a;
    --petbook-grey-light: #f8f9fa;
    --petbook-grey-dark: #636e72;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: var(--gray-50);
}

/* General Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header Styles - White with Purple Accents (PetPaw Style) */
header {
    background: var(--white);
    color: #333;
    padding: 1rem 0;
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--pastel-purple-light);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--petbook-red-pink);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo svg {
    color: var(--primary-purple);
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.logo-text {
    color: var(--petbook-red-pink);
}

.logo-image {
    height: 70px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--petbook-red-pink);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1rem;
    list-style: none;
}

.nav-links > li > a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    color: var(--petbook-grey-dark);
    background: transparent;
}

.nav-links > li > a:hover {
    color: var(--petbook-red-pink);
    background: var(--petbook-grey-light);
}

.nav-links > li > a.active {
    background: var(--petbook-grey-light);
    color: var(--petbook-red-pink);
}

.nav-links > li > a.nav-button {
    background: var(--white);
    color: var(--petbook-red-pink);
    border: 1px solid var(--petbook-grey-light);
}

.nav-links > li > a.nav-button:hover {
    background: var(--petbook-grey-light);
}

.nav-links > li > a svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.nav-auth-link {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.2s;
}

.nav-auth-link:hover {
    background: var(--pastel-purple-light);
}

.nav-register-link {
    background: var(--primary-purple);
    color: var(--white) !important;
}

.nav-register-link:hover {
    background: var(--primary-purple-dark);
    color: var(--white) !important;
}

/* User Menu Dropdown */
.user-menu-item {
    position: relative;
    z-index: 103;
    isolation: isolate;
}

.user-menu-wrapper {
    position: relative;
    z-index: 103;
    isolation: isolate;
}

.user-menu-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--gray-700);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    z-index: 103;
    pointer-events: auto !important;
    -webkit-tap-highlight-color: rgba(139, 92, 246, 0.2);
    touch-action: manipulation;
    width: 100%;
    justify-content: space-between;
}

.user-menu-chevron {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    display: none;
}

.user-menu-button.active .user-menu-chevron {
    transform: rotate(180deg);
}

@media (max-width: 768px) {
    .user-menu-chevron {
        display: block;
    }
}

.user-menu-button:hover,
.user-menu-button.active {
    border-color: var(--primary-purple);
    color: var(--primary-purple);
    background: var(--pastel-purple-light);
}

.user-menu-button svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.user-menu-name {
    display: none;
}

@media (min-width: 769px) {
    .user-menu-name {
        display: inline;
    }
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 240px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--pastel-purple-light);
    z-index: 1001;
    overflow: hidden;
    pointer-events: auto;
}

.user-dropdown-collapse {
    position: static;
    top: auto;
    right: auto;
    min-width: auto;
    width: 100%;
    border-radius: 0;
    box-shadow: none;
    border: none;
    border-top: 1px solid var(--pastel-purple-light);
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    overflow: hidden;
}

/* Desktop: Keep dropdown behavior */
@media (min-width: 769px) {
    .user-dropdown-collapse {
        position: absolute !important;
        top: calc(100% + 0.5rem) !important;
        right: 0 !important;
        min-width: 240px !important;
        width: auto !important;
        border-radius: 12px !important;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15) !important;
        border: 1px solid var(--pastel-purple-light) !important;
        margin-top: 0 !important;
        padding-top: 0 !important;
        background: var(--white) !important;
        max-height: none !important;
        overflow: visible !important;
    }
    
    .user-menu-chevron {
        display: none !important;
    }
}

.user-dropdown-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--gray-50);
}

.user-dropdown-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-light) 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.user-dropdown-info {
    flex: 1;
    min-width: 0;
}

.user-dropdown-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--gray-900);
    margin-bottom: 0.125rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-dropdown-email {
    font-size: 0.8rem;
    color: var(--gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-dropdown-divider {
    height: 1px;
    background: var(--gray-200);
    margin: 0.5rem 0;
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--gray-700);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: inherit;
}

.user-dropdown-item:hover {
    background: var(--pastel-purple-light);
    color: var(--primary-purple);
}

.user-dropdown-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--gray-500);
}

.user-dropdown-item:hover svg {
    color: var(--primary-purple);
}

.user-dropdown-register {
    background: var(--primary-purple);
    color: var(--white) !important;
    font-weight: 600;
}

.user-dropdown-register:hover {
    background: var(--primary-purple-dark) !important;
    color: var(--white) !important;
}

.user-dropdown-register svg {
    color: var(--white);
}

.user-dropdown-logout {
    color: var(--primary-red);
}

.user-dropdown-logout:hover {
    background: var(--pastel-red-light);
    color: var(--primary-red);
}

.user-dropdown-logout svg {
    color: var(--primary-red);
}

.user-dropdown-form {
    margin: 0;
    padding: 0;
}

/* Language Switcher */
.language-switcher {
    position: relative;
    display: inline-block;
}

.language-switcher-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.3s;
}

.language-switcher-button:hover {
    border-color: var(--primary-purple);
    color: var(--primary-purple);
    background: var(--pastel-purple-light);
}

.language-code {
    font-weight: 700;
}

.language-arrow {
    transition: transform 0.3s;
}

.language-arrow.open {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-width: 150px;
    z-index: 1000;
    overflow: hidden;
}

.language-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--gray-700);
    transition: all 0.2s;
    border-bottom: 1px solid var(--gray-100);
}

.language-option:last-child {
    border-bottom: none;
}

.language-option:hover {
    background: var(--pastel-purple-light);
    color: var(--primary-purple);
}

.language-option.active {
    background: var(--pastel-purple-light);
    color: var(--primary-purple);
    font-weight: 600;
}

.language-flag {
    font-size: 1.25rem;
}

.language-name {
    font-size: 0.875rem;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 4px;
    z-index: 101;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger:hover span {
    background: var(--primary-purple);
}

/* Footer Styles - Moved to footer.css */

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .mobile-menu-backdrop {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: 99;
        pointer-events: auto;
    }
    
    /* Ensure nav-links and user menu are above backdrop */
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 280px;
        background: var(--white);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 0;
        transition: right 0.3s ease;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        z-index: 100 !important;
    }
    
    .nav-links .user-menu-item {
        z-index: 103 !important;
        position: relative !important;
    }

    .nav-links.mobile-open {
        right: 0;
    }

    .nav-links li {
        width: 100%;
        border-bottom: 1px solid var(--pastel-purple-light);
    }

    .nav-links > li > a {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 1rem;
        font-size: 1.1rem;
        width: 100%;
        color: var(--petbook-grey-dark);
        border-radius: 12px;
        margin-bottom: 0.5rem;
    }

    .nav-links > li > a:hover,
    .nav-links > li > a.active {
        color: var(--petbook-red-pink);
        background: var(--petbook-grey-light);
        padding-left: 1rem;
    }
    
    .nav-links > li > a svg {
        width: 20px;
        height: 20px;
    }

    /* Hamburger animation when open */
    .hamburger[aria-expanded="true"] span {
        background: var(--primary-purple);
    }

    .hamburger[aria-expanded="true"] span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .hamburger[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }

    .hamburger[aria-expanded="true"] span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    /* Ensure user menu button is clickable on mobile */
    .user-menu-item {
        z-index: 103 !important;
        position: relative !important;
        isolation: isolate;
    }
    
    .user-menu-wrapper {
        z-index: 103 !important;
        position: relative !important;
        isolation: isolate;
    }
    
    .user-menu-button {
        z-index: 103 !important;
        position: relative !important;
        pointer-events: auto !important;
        -webkit-tap-highlight-color: rgba(139, 92, 246, 0.2);
        touch-action: manipulation;
        -webkit-user-select: none;
        user-select: none;
    }
    
    .user-dropdown {
        z-index: 1001 !important;
        position: absolute !important;
    }
    
    /* Mobile: Collapse behavior for user dropdown */
    .nav-links .user-dropdown-collapse {
        position: static !important;
        width: 100% !important;
        margin-top: 0 !important;
        padding: 0 !important;
        border-top: none !important;
        background: var(--gray-50) !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        top: auto !important;
        right: auto !important;
        min-width: auto !important;
    }
    
    /* Prevent backdrop from blocking user menu */
    .nav-links.mobile-open .user-menu-item {
        z-index: 103 !important;
    }
}