/**
 * Chucky's Coins - Main Stylesheet
 * Color Scheme: Green & Gold (currency inspired)
 */

/* ============================================
   CSS VARIABLES (Easy to change colors)
   ============================================ */
:root {
    /* Greens */
    --dark-green: #003300;
    --forest-green: #006600;
    --mint-green: #98ff98;
    --tea-green: #d0f0c0;

    /* Golds */
    --gold: #ffd700;
    --bright-gold: #e4d004;
    --cream: #fffbe6;
    --light-yellow: #fff2b3;

    /* Neutrals */
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --gray: #666666;
    --dark-gray: #333333;
    --black: #000000;

    /* Status Colors */
    --success: #28a745;
    --error: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Open Sans', Arial, sans-serif;
    --font-serial: 'Courier Prime', 'Courier New', monospace;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Borders */
    --border-radius: 8px;
    --border-radius-sm: 4px;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--dark-gray);
    background-color: var(--light-gray);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--forest-green);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--dark-green);
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.text-center { text-align: center; }
.text-gold { color: var(--gold); }
.text-green { color: var(--forest-green); }
.bg-green { background-color: var(--forest-green); color: var(--white); }
.bg-gold { background-color: var(--cream); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--forest-green);
    color: var(--white);
    border-color: var(--forest-green);
}

.btn-primary:hover {
    background-color: var(--dark-green);
    border-color: var(--dark-green);
    color: var(--white);
}

.btn-outline {
    background-color: transparent;
    color: var(--forest-green);
    border-color: var(--forest-green);
}

.btn-outline:hover {
    background-color: var(--forest-green);
    color: var(--white);
}

.btn-gold {
    background-color: var(--gold);
    color: var(--dark-green);
    border-color: var(--gold);
}

.btn-gold:hover {
    background-color: var(--bright-gold);
}

.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.125rem; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
    background-color: var(--dark-green);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gold);
    font-family: var(--font-heading);
    font-size: 1.5rem;
}

.logo:hover { color: var(--bright-gold); }

.logo-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--gold);
}

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

.user-dropdown {
    position: relative;
}

.user-btn {
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.9rem;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    min-width: 180px;
    z-index: 100;
}

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

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--dark-gray);
    border-bottom: 1px solid var(--light-gray);
}

.dropdown-menu a:hover { background: var(--tea-green); }
.dropdown-menu .admin-link { color: var(--forest-green); font-weight: 600; }

.cart-icon {
    color: var(--gold);
    font-size: 1.25rem;
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--error);
    color: var(--white);
    font-size: 0.75rem;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--gold);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ============================================
   NAVIGATION
   ============================================ */
.main-nav {
    background-color: var(--forest-green);
    border-bottom: 3px solid var(--gold);
}

.nav-list {
    display: flex;
    list-style: none;
    justify-content: center;
    gap: var(--spacing-xs);
}

.nav-list > li > a {
    display: block;
    padding: 1rem 1.25rem;
    color: var(--white);
    font-weight: 600;
    transition: background 0.2s;
}

.nav-list > li > a:hover,
.nav-list > li > a.active {
    background-color: var(--dark-green);
    color: var(--gold);
}

/* Dropdown menus */
.has-dropdown { position: relative; }

.has-dropdown .dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 200px;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 100;
}

.has-dropdown:hover .dropdown { display: block; }

.has-dropdown .dropdown li a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--dark-gray);
    border-bottom: 1px solid var(--light-gray);
}

.has-dropdown .dropdown li a:hover {
    background: var(--tea-green);
    color: var(--dark-green);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    flex: 1;
    padding: var(--spacing-lg) 0;
}

/* ============================================
   FLASH MESSAGES
   ============================================ */
.flash-message {
    padding: 1rem;
    text-align: center;
    font-weight: 600;
}

.flash-success { background: var(--tea-green); color: var(--dark-green); }
.flash-error { background: #f8d7da; color: var(--error); }
.flash-warning { background: var(--light-yellow); color: #856404; }
.flash-info { background: #d1ecf1; color: var(--info); }

.flash-close {
    background: transparent;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    margin-left: 1rem;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--dark-gray);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid #ddd;
    border-radius: var(--border-radius);
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--forest-green);
}

.form-control.error { border-color: var(--error); }
.form-error { color: var(--error); font-size: 0.875rem; margin-top: 0.25rem; }

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-md);
    background: var(--forest-green);
    color: var(--white);
}

.card-body { padding: var(--spacing-md); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--dark-green);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.footer-col h4 {
    font-family: var(--font-heading);
    color: var(--gold);
    margin-bottom: var(--spacing-md);
}

.footer-col ul { list-style: none; }

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

.footer-col a { color: var(--mint-green); }
.footer-col a:hover { color: var(--gold); }

.trust-badges {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--mint-green);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    border-top: 1px solid var(--forest-green);
}

/* ============================================
   HERO SECTION (Home Page)
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--dark-green), var(--forest-green));
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: var(--spacing-md);
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-features span {
    color: var(--mint-green);
}

/* ============================================
   SERIAL LOOKUP BOX
   ============================================ */
.serial-lookup-box {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    max-width: 500px;
    margin: var(--spacing-lg) auto;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.serial-input {
    font-family: var(--font-serial);
    font-size: 1.5rem;
    text-align: center;
    letter-spacing: 0.25rem;
}

/* ============================================
   AUTH PAGES (Login/Signup)
   ============================================ */
.auth-container {
    max-width: 450px;
    margin: 0 auto;
}

.auth-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.auth-card h1 {
    font-family: var(--font-heading);
    color: var(--dark-green);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--light-gray);
}

/* ============================================
   ADMIN STYLES
   ============================================ */
.admin-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: calc(100vh - 200px);
}

.admin-sidebar {
    background: var(--dark-green);
    padding: var(--spacing-md);
}

.admin-sidebar a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--white);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-xs);
}

.admin-sidebar a:hover,
.admin-sidebar a.active {
    background: var(--forest-green);
    color: var(--gold);
}

.admin-content {
    padding: var(--spacing-lg);
    background: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--tea-green);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
    border-left: 4px solid var(--forest-green);
}

.stat-card .number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--dark-green);
}

.stat-card .label {
    color: var(--gray);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    .header-inner { flex-wrap: wrap; }

    .mobile-menu-toggle { display: block; }

    .user-actions {
        order: 2;
        width: 100%;
        justify-content: flex-end;
        margin-top: var(--spacing-sm);
    }

    .main-nav { display: none; }
    .main-nav.active { display: block; }

    .nav-list {
        flex-direction: column;
        text-align: center;
    }

    .has-dropdown .dropdown {
        position: static;
        box-shadow: none;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: fixed;
        left: -250px;
        top: 0;
        bottom: 0;
        width: 250px;
        z-index: 1000;
        transition: left 0.3s;
    }

    .admin-sidebar.active { left: 0; }

    .hero h1 { font-size: 1.75rem; }
}