/* ============================================
   RETRO GAME SHOP - Main Stylesheet
   Theme: Retro-Modern (Warm Amber + Teal)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Space+Mono:wght@400;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #faf8f3;
    --bg-secondary: #f5f0e8;
    --bg-card: #fff9f0;
    --bg-accent: #fffbf7;

    --text-dark: #2c2c2c;
    --text-muted: #6b6b6b;
    --text-light: #999999;

    --accent-warm: #d4823f;
    --accent-warm-light: #e8a855;
    --accent-warm-dark: #b8672f;

    --accent-teal: #2d9b8b;
    --accent-teal-light: #4db8a3;
    --accent-teal-dark: #1f7469;

    --accent-gold: #d4a574;
    --accent-rose: #c97f7f;
    --accent-sage: #8ba882;

    --border-color: #e8ddd2;
    --border-light: #f0e8df;
    --border-warm: #e8c9b3;

    --font-display: 'Orbitron', sans-serif;
    --font-mono: 'Space Mono', monospace;
    --font-body: 'Inter', sans-serif;

    --shadow-soft: 0 2px 8px rgba(44, 44, 44, 0.08);
    --shadow-warm: 0 4px 12px rgba(212, 130, 63, 0.12);
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--bg-primary);
    color: var(--text-dark);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

.scanlines { display: none; }

::selection {
    background: var(--accent-warm);
    color: #fff;
}

a {
    color: var(--accent-teal);
    text-decoration: none;
    transition: color 0.25s ease, transform 0.25s ease;
}

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

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-dark);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border: 2px solid var(--accent-teal);
    background: transparent;
    color: var(--accent-teal);
    cursor: pointer;
    text-transform: uppercase;
    border-radius: 8px;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-teal);
    border-radius: 6px;
    opacity: 0;
    transition: opacity 0.25s ease;
    z-index: -1;
}

.btn:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 155, 139, 0.25);
}

.btn:hover::after { opacity: 1; }
.btn:active { transform: translateY(0); }

.btn-primary {
    background: var(--accent-warm);
    border-color: var(--accent-warm);
    color: #fff;
}

.btn-primary::after { background: var(--accent-warm-dark); }

.btn-primary:hover {
    color: #fff;
    box-shadow: 0 6px 20px rgba(212, 130, 63, 0.35);
}

.btn-outline { background: transparent; }
.btn-outline:hover { color: #fff; }

.btn-danger {
    border-color: var(--accent-rose);
    color: var(--accent-rose);
}

.btn-danger::after { background: var(--accent-rose); }
.btn-danger:hover { color: #fff; box-shadow: 0 6px 20px rgba(201, 127, 127, 0.3); }

.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.65rem; border-radius: 6px; }
.btn-lg { padding: 1rem 2.25rem; font-size: 0.85rem; border-radius: 10px; }
.btn-block { display: flex; width: 100%; text-align: center; }

.btn-press-start { animation: pulse-btn 2.5s infinite; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

@keyframes pulse-btn {
    0%, 100% { box-shadow: 0 0 0 0 rgba(212, 130, 63, 0.35); }
    50% { box-shadow: 0 0 0 12px rgba(212, 130, 63, 0); }
}

/* ============================================
   INPUTS & FORMS
   ============================================ */
.input {
    width: 100%;
    padding: 0.85rem 1.25rem;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-dark);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.input:focus {
    border-color: var(--accent-teal);
    box-shadow: 0 0 0 4px rgba(45, 155, 139, 0.1);
}

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

select.input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%232c2c2c' d='M1.41.59L6 5.17 10.59.59 12 2l-6 6-6-6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group { margin-bottom: 1.3rem; }

.form-group label {
    display: block;
    color: var(--accent-warm-dark);
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

textarea.input { resize: vertical; min-height: 90px; }

/* ============================================
   HEADER
   ============================================ */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-soft);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 900;
    color: var(--accent-warm);
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: color 0.25s;
}

.logo:hover {
    color: var(--accent-warm-dark);
    text-decoration: none;
}

.logo-bracket { color: var(--accent-teal); font-family: var(--font-mono); }
.logo-cursor {
    font-family: var(--font-mono);
    color: var(--accent-warm);
    animation: blink 1.2s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.nav { display: flex; gap: 0.25rem; align-items: center; }

.nav-link {
    font-family: var(--font-display);
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-muted);
    padding: 0.55rem 0.9rem;
    border-radius: 8px;
    letter-spacing: 0.03em;
    transition: all 0.25s;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-warm);
    background: rgba(212, 130, 63, 0.08);
    text-decoration: none;
}

.nav-icon { font-size: 0.6rem; margin-right: 0.2rem; }

.cart-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-warm);
    color: #fff;
    font-size: 0.6rem;
    font-family: var(--font-body);
    font-weight: 700;
    padding: 0.1rem 0.45rem;
    margin-left: 0.35rem;
    border-radius: 20px;
    min-width: 22px;
    min-height: 22px;
    text-align: center;
}

.admin-link { color: var(--accent-rose) !important; }
.admin-link:hover,
.admin-link.active { background: rgba(201, 127, 127, 0.1) !important; color: var(--accent-rose) !important; }

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--accent-warm);
    border-radius: 2px;
    transition: all 0.25s;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background:
        linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 50%, var(--bg-accent) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 130, 63, 0.08) 0%, transparent 70%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(45, 155, 139, 0.06) 0%, transparent 70%);
}

.hero-grid {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 4rem 1rem;
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--accent-teal);
    letter-spacing: 0.25em;
    margin-bottom: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
}

.hero-title { margin-bottom: 1.5rem; }

.hero-title-line {
    display: block;
    font-family: var(--font-display);
    line-height: 1.3;
}

.line-1 {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-weight: 400;
}

.line-2 {
    font-size: 3.2rem;
    color: var(--accent-warm);
    font-weight: 900;
}

.neon-flicker {
    color: var(--accent-teal);
    animation: none;
    position: relative;
}

.neon-flicker::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-teal);
    border-radius: 2px;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-insert-coin {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-light);
    text-transform: uppercase;
}

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 5rem 0; }

.section-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--accent-warm);
    text-align: center;
    margin-bottom: 3rem;
    letter-spacing: 0.05em;
}

.title-bracket { color: var(--accent-teal); font-family: var(--font-mono); font-weight: 400; }

.section-cta { text-align: center; margin-top: 3rem; }

/* ============================================
   PRODUCT CARD
   ============================================ */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: var(--shadow-soft);
}

.product-card:hover {
    border-color: var(--accent-warm-light);
    box-shadow: var(--shadow-warm);
    transform: translateY(-4px);
}

.product-img-wrapper {
    position: relative;
    width: 100%;
    height: 260px;
    overflow: hidden;
    background: var(--bg-secondary);
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover .product-img { transform: scale(1.06); }

.product-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(250, 248, 243, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover .product-overlay { opacity: 1; }

.stock-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-weight: 700;
}

.sold-out { background: var(--accent-rose); color: #fff; }
.low-stock { background: var(--accent-gold); color: #fff; }

.product-info { padding: 1.4rem; }

.product-category {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-teal);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.product-name {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0.5rem 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    font-size: 1.15rem;
    font-family: var(--font-display);
    font-weight: 900;
    color: var(--accent-warm);
    margin-bottom: 1rem;
}

.product-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ============================================
   FEATURES
   ============================================ */
.features {
    background: #fff;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2.5rem 2rem;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    transition: all 0.3s ease;
    background: var(--bg-accent);
}

.feature-card:hover {
    border-color: var(--accent-warm-light);
    box-shadow: var(--shadow-warm);
    transform: translateY(-3px);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--accent-teal);
    margin-bottom: 1.25rem;
    font-family: var(--font-mono);
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 900;
    color: var(--accent-warm);
    margin-bottom: 0.75rem;
    letter-spacing: 0.05em;
}

.feature-card p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

/* ============================================
   NEWSLETTER
   ============================================ */
.newsletter { text-align: center; padding: 5rem 0; }

.newsletter p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.newsletter-form {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 520px;
    margin: 0 auto;
}

.newsletter-form .input {
    flex: 1;
    min-width: 250px;
}

/* ============================================
   SHOP PAGE
   ============================================ */
.shop-controls { margin-bottom: 2.5rem; }

.search-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    max-width: 500px;
}

.filter-chips { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.chip {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.45rem 1.1rem;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    color: var(--text-muted);
    background: #fff;
    transition: all 0.25s ease;
    text-decoration: none;
}

.chip:hover {
    border-color: var(--accent-teal);
    color: var(--accent-teal);
    background: rgba(45, 155, 139, 0.05);
}

.chip.active {
    border-color: var(--accent-warm);
    color: #fff;
    background: var(--accent-warm);
}

/* ============================================
   PRODUCT DETAIL
   ============================================ */
.back-link {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 2rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    transition: color 0.25s;
}

.back-link:hover { color: var(--accent-teal); text-decoration: none; }

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.product-detail-img {
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    position: relative;
    background: var(--bg-secondary);
}

.detail-img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
}

.detail-name {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.detail-price {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-warm);
    margin-bottom: 1rem;
}

.detail-stock {
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
}

.in-stock { color: var(--accent-sage); }
.low-stock-text { color: var(--accent-gold); animation: blink 1.2s infinite; }
.sold-out-text { color: var(--accent-rose); }

.detail-desc { margin-bottom: 2rem; }

.detail-desc h3 {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 900;
    color: var(--accent-teal);
    margin-bottom: 0.75rem;
    letter-spacing: 0.03em;
}

.detail-desc p {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.9;
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 1rem;
}

.qty-btn {
    width: 44px;
    height: 44px;
    background: #fff;
    border: 2px solid var(--border-color);
    color: var(--accent-teal);
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s;
}

.qty-btn:first-child { border-radius: 8px 0 0 8px; }
.qty-btn:last-child { border-radius: 0 8px 8px 0; }

.qty-btn:hover {
    background: var(--accent-teal);
    color: #fff;
    border-color: var(--accent-teal);
}

.qty-input {
    width: 64px;
    height: 44px;
    background: #fff;
    border: 2px solid var(--border-color);
    border-left: none;
    border-right: none;
    color: var(--text-dark);
    text-align: center;
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 700;
    outline: none;
}

.qty-input::-webkit-inner-spin-button,
.qty-input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }

.quantity-control.small .qty-btn { width: 36px; height: 36px; font-size: 0.9rem; }
.quantity-control.small .qty-input { width: 52px; height: 36px; font-size: 0.9rem; }

.detail-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.detail-meta {
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-light);
}

.detail-meta p {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   CART & CHECKOUT
   ============================================ */
.cart-table-wrapper {
    overflow-x: auto;
    margin-bottom: 2rem;
    border-radius: 14px;
    border: 1px solid var(--border-color);
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

.cart-table th {
    background: var(--accent-warm);
    color: #fff;
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.85rem 1rem;
    text-align: left;
    letter-spacing: 0.04em;
}

.cart-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    font-family: var(--font-body);
}

.cart-item-info { display: flex; align-items: center; gap: 1rem; }

.cart-item-info a {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    text-decoration: none;
}

.cart-item-info a:hover { color: var(--accent-teal); }

.cart-thumb {
    width: 75px;
    height: 75px;
    object-fit: cover;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.cart-subtotal {
    font-family: var(--font-display);
    font-weight: 900;
    color: var(--accent-warm);
    font-size: 1.05rem;
}

.qty-update-form { display: inline-flex; align-items: center; }

.cart-summary {
    background: #fff;
    border: 1px solid var(--border-warm);
    border-radius: 14px;
    padding: 2rem;
    box-shadow: var(--shadow-soft);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-light);
}

.total-label {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 900;
    color: var(--accent-warm);
}

.total-value {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--accent-teal);
}

.cart-actions { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }

/* Checkout */
.checkout-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.checkout-section-title {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 900;
    color: var(--accent-teal);
    margin-bottom: 1.5rem;
    padding-bottom: 0.6rem;
    border-bottom: 2px solid var(--accent-teal);
    letter-spacing: 0.04em;
}

.payment-options { margin-bottom: 1.5rem; }

.payment-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 0.5rem;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all 0.25s;
}

.payment-option:hover { border-color: var(--accent-teal); background: rgba(45, 155, 139, 0.03); }
.payment-option input[type="radio"] { accent-color: var(--accent-teal); }

.checkout-summary-col {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.75rem;
    position: sticky;
    top: 100px;
    box-shadow: var(--shadow-soft);
}

.checkout-items { margin-bottom: 1rem; }

.checkout-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.95rem;
}

.checkout-item-name { color: var(--text-dark); font-weight: 500; }
.checkout-item-qty { color: var(--text-light); margin-left: 0.5rem; }
.checkout-item-price { color: var(--accent-teal); font-weight: 600; }

.checkout-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.25rem;
    border-top: 2px solid var(--accent-warm);
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 900;
    color: var(--accent-warm);
}

.checkout-total span:last-child {
    font-size: 1.1rem;
    color: var(--accent-teal);
}

/* ============================================
   AUTH
   ============================================ */
.auth-page { display: flex; align-items: center; min-height: 65vh; }

.auth-box {
    max-width: 460px;
    margin: 0 auto;
    width: 100%;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-soft);
}

.auth-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--accent-warm);
    text-align: center;
    margin-bottom: 0.75rem;
    letter-spacing: 0.04em;
}

.auth-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.auth-form { margin-bottom: 1.5rem; }

.auth-switch {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
}

.demo-info {
    margin-top: 2rem;
    padding: 1.25rem;
    background: rgba(45, 155, 139, 0.05);
    border: 1px solid var(--accent-teal-light);
    border-radius: 10px;
    font-size: 0.85rem;
    text-align: center;
    color: var(--text-dark);
}

/* ============================================
   ALERTS & STATES
   ============================================ */
.alert {
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    border: 1px solid;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 0.9rem;
}

.alert-error {
    border-color: var(--accent-rose);
    background: rgba(201, 127, 127, 0.08);
    color: var(--accent-rose);
}

.alert-success {
    border-color: var(--accent-sage);
    background: rgba(139, 168, 130, 0.08);
    color: var(--accent-sage);
}

.empty-state, .success-state {
    text-align: center;
    padding: 4rem 1rem;
}

.empty-icon, .success-icon { font-size: 4rem; margin-bottom: 1rem; }
.empty-icon { color: var(--text-light); }
.success-icon { color: var(--accent-sage); animation: pulse-btn 0.5s infinite; }

.empty-state h2, .success-state h2 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 900;
    color: var(--accent-teal);
    margin-bottom: 0.75rem;
}

.text-center { text-align: center; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #2c2c2c;
    border-top: 4px solid var(--accent-warm);
    padding: 3.5rem 0 1.5rem;
    margin-top: 3rem;
    color: #ccc;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer-title {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 900;
    color: var(--accent-warm-light);
    margin-bottom: 1rem;
    letter-spacing: 0.04em;
}

.footer-col p { color: #aaa; font-size: 0.9rem; line-height: 1.7; }

.footer-link {
    display: block;
    color: #aaa;
    font-size: 0.9rem;
    margin-bottom: 0.45rem;
    text-decoration: none;
    transition: color 0.25s;
}

.footer-link:hover { color: var(--accent-warm-light); text-decoration: none; }

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #444;
}

.footer-bottom p { font-size: 0.85rem; color: #888; }

.pixel-text { color: var(--accent-warm-light); font-weight: 600; }

.footer-credit {
    font-family: var(--font-mono);
    font-size: 0.7rem !important;
    color: var(--accent-gold) !important;
    margin-top: 0.5rem;
    letter-spacing: 0.05em;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .line-2 { font-size: 2rem; }
    .hero-title-line { font-size: 1rem; }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 8px 20px rgba(0,0,0,0.06);
    }
    .nav.open { display: flex; }
    .menu-toggle { display: flex; }

    .product-detail-grid,
    .checkout-grid { grid-template-columns: 1fr; }

    .checkout-summary-col { position: static; }

    .cart-table { font-size: 0.85rem; }
    .cart-thumb { width: 50px; height: 50px; }

    .product-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
    .features-grid { grid-template-columns: 1fr 1fr; }

    .section-title { font-size: 1.2rem; }
}

@media (max-width: 480px) {
    .hero { min-height: 65vh; }
    .features-grid { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: 1fr; }
    .detail-actions { flex-direction: column; align-items: stretch; }
    .hero-buttons { flex-direction: column; align-items: center; }

    .line-2 { font-size: 1.6rem; }
    .detail-name { font-size: 1.3rem; }
}