/* ========== BASE ========== */
:root {
    --color-dark: #0c111b;
    --color-light: #f8fafc;
    --color-primary: #2de06f;
    --color-secondary: #e34c3c;
    --color-accent: #2d7ef7;
    --color-diamond: #00d4ff;
    --color-gray: #5b6677;
    --color-error: #c0392b;
    --shadow-md: 0 18px 45px rgba(0, 0, 0, 0.22);
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--color-light);
    background: linear-gradient(135deg, #1a0a0a 0%, #2d0f0f 25%, #450a0a 50%, #2d0f0f 75%, #1a0a0a 100%);
    min-height: 100vh;
    line-height: 1.5;
}
img {
    max-width: 100%;
    display: block;
}
button,
input,
textarea,
a {
    font: inherit;
}
.container {
    width: min(1240px, 94%);
    margin: 0 auto;
}
header,
footer {
    padding: 2rem 0;
}
header {
    position: relative;
}
.header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    flex-wrap: wrap;
    padding: 1rem 0;
}
.header-left {
    flex: 1 1 500px;
    min-width: 280px;
}
.header-right {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 240px;
}
.main-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.main-nav a {
    color: var(--color-light);
    text-decoration: none;
    padding: 0.85rem 1.2rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.2s ease;
    background: rgba(15, 23, 42, 0.8);
}
.main-nav a:hover,
.main-nav a.active {
    background: rgba(46, 204, 113, 0.15);
    border-color: var(--color-diamond);
}
.minecraft-title {
    text-align: center;
    font-family: 'Press Start 2P', cursive;
    font-size: clamp(2rem, 4vw, 3.8rem);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-light);
    text-shadow: 0 0 18px rgba(0, 212, 255, 0.25);
    margin-bottom: 0.75rem;
}
.subtitle {
    text-align: center;
    color: #94a3b8;
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.75;
}
.hero-text {
    max-width: 620px;
}
.hero-note {
    margin-top: 1rem;
    text-align: left;
    color: #94a3b8;
    font-size: 0.95rem;
}
.status-chips {
    display: grid;
    gap: 0.75rem;
}
.status-chip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-light);
    min-width: 220px;
}
.status-chip strong {
    color: var(--color-primary);
}
.pixel-background {
    position: fixed;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(255, 100, 100, 0.08), transparent 25%),
        radial-gradient(circle at 80% 10%, rgba(255, 68, 68, 0.08), transparent 25%),
        radial-gradient(circle at 50% 80%, rgba(139, 0, 0, 0.08), transparent 30%),
        radial-gradient(circle at 10% 60%, rgba(255, 170, 170, 0.06), transparent 20%);
    pointer-events: none;
    z-index: -1;
}
.message-banner {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 1rem 1.25rem;
    border-radius: 0.85rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(15, 23, 42, 0.9);
    box-shadow: var(--shadow-md);
}
.message-banner[data-type="success"] {
    border-color: rgba(46, 204, 113, 0.35);
}
.message-banner[data-type="error"] {
    border-color: rgba(227, 76, 60, 0.35);
}
.message-icon {
    font-size: 1.25rem;
}
.message-text {
    color: var(--color-light);
}
button {
    cursor: pointer;
}
a {
    color: inherit;
}
/* ========== GRID & LAYOUT ========== */
.shop-layout {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr 340px;
    align-items: start;
    margin-bottom: 2rem;
}
@media (max-width: 1024px) {
    .shop-layout {
        grid-template-columns: 1fr;
    }
}
.product-section,
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.admin-container {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}
.admin-grid {
    display: grid;
    gap: 2rem;
}
@media (max-width: 1024px) {
    .admin-grid {
        grid-template-columns: 1fr;
    }
}
/* ========== SECTION CARDS ========== */
.products-container,
.sidebar,
.wallet-section,
.cart-section,
.history-section,
.admin-section,
.admin-form,
.login-card {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}
.wallet-section:hover,
.cart-section:hover,
.admin-section:hover,
.products-container:hover {
    transform: translateY(-2px);
}
.stat-box,
.balance-display,
.offer-badge,
.product-card,
.command-box,
.admin-list table,
.history-item {
    transition: all 0.25s ease;
}
.stat-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 0.85rem;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
}
.stat-label {
    color: #94a3b8;
    font-size: 0.85rem;
}
.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-light);
}
/* ========== CATEGORY FILTER ========== */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.filter-btn {
    padding: 0.75rem 1.1rem;
    border-radius: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-light);
    background: rgba(255, 255, 255, 0.05);
    text-decoration: none;
    font-weight: 700;
}
.filter-btn:hover,
.filter-btn.active {
    color: var(--color-dark);
    background: var(--color-primary);
    border-color: var(--color-primary);
}
.products-container h2,
.wallet-section h2,
.cart-section h2,
.history-section h2,
.admin-section h2,
.admin-form h2 {
    font-family: 'Press Start 2P', cursive;
    font-size: 1rem;
    margin-bottom: 1.25rem;
    color: var(--color-primary);
}
.product-grid {
    display: grid;
    gap: 1.3rem;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
}
.product-card {
    position: relative;
    border-radius: 1rem;
    padding: 1.5rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.8));
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.32);
}
.offer-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
    color: white;
    padding: 0.5rem 0.85rem;
    border-radius: 0.8rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}
.product-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    gap: 0.75rem;
}
.product-category,
.shard-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 0.8rem;
}
.product-category {
    background: rgba(0, 212, 255, 0.12);
    color: var(--color-diamond);
}
.shard-badge {
    background: rgba(46, 204, 113, 0.12);
    color: var(--color-primary);
}
.product-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.9rem;
}
.product-desc {
    color: #cad5e2;
    margin-bottom: 1rem;
    min-height: 72px;
}
.product-pricing {
    margin-bottom: 1.15rem;
    padding: 1rem;
    border-radius: 0.85rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
}
.original-price {
    color: #94a3b8;
    text-decoration: line-through;
}
.discount-percent {
    background: var(--color-secondary);
    color: white;
    padding: 0.3rem 0.65rem;
    border-radius: 0.65rem;
    font-size: 0.8rem;
}
.price-final {
    font-family: 'Press Start 2P', cursive;
    color: var(--color-primary);
    font-size: 1.2rem;
}
.product-actions {
    display: grid;
    gap: 0.8rem;
}
.action-form {
    display: grid;
    gap: 0.8rem;
}
.player-field,
.code-input,
.admin-form input,
.admin-form textarea,
.login-card input,
.login-card button {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-light);
}
.player-field:focus,
.code-input:focus,
.admin-form input:focus,
.admin-form textarea:focus,
.login-card input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 12px rgba(46, 204, 113, 0.15);
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    border: none;
    border-radius: 0.85rem;
    padding: 0.9rem 1rem;
    font-weight: 700;
    transition: transform 0.2s ease, background 0.2s ease;
}
.btn-primary {
    background: var(--color-primary);
    color: var(--color-dark);
}
.btn-primary:hover {
    transform: translateY(-2px);
    background: var(--color-secondary);
}
.btn-shard {
    background: var(--color-diamond);
    color: var(--color-dark);
}
.btn-shard:hover {
    transform: translateY(-2px);
    background: var(--color-accent);
}
.btn-daily,
.btn-redeem,
.btn-danger {
    width: 100%;
    border: none;
    padding: 0.95rem 1rem;
    border-radius: 0.85rem;
    font-weight: 700;
}
.btn-daily {
    background: linear-gradient(135deg, var(--color-primary), var(--color-diamond));
    color: var(--color-dark);
}
.btn-redeem {
    background: var(--color-accent);
    color: var(--color-dark);
}
.btn-danger {
    background: var(--color-secondary);
    color: var(--color-light);
}
.btn:hover {
    transform: translateY(-2px);
}
.copy-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.65rem 1rem;
    border: none;
    border-radius: 0.85rem;
    background: var(--color-primary);
    color: var(--color-dark);
    font-weight: 700;
}
.copy-btn:hover {
    background: var(--color-secondary);
}
.code-input-group {
    display: grid;
    gap: 0.8rem;
}
.code-input {
    text-transform: uppercase;
}
.empty-state {
    text-align: center;
    padding: 1.5rem;
    color: #94a3b8;
}
.cart-items,
.history-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.cart-item,
.history-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    border-radius: 0.95rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.item-info strong {
    color: var(--color-light);
    font-size: 0.95rem;
}
.item-qty,
.history-shards {
    color: #94a3b8;
    font-size: 0.85rem;
}
.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-radius: 0.95rem;
    background: rgba(46, 204, 113, 0.08);
    border: 1px solid rgba(46, 204, 113, 0.15);
    font-weight: 700;
}
.history-item {
    gap: 0.75rem;
    border-left: 4px solid var(--color-secondary);
}
input[type="text"],
input[type="number"],
textarea {
    width: 100%;
}
.admin-login-wrapper,
.login-card {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-card {
    max-width: 420px;
    width: 100%;
}
.login-card h2 {
    margin-bottom: 1.25rem;
    color: var(--color-primary);
}
.login-card input,
.login-card button {
    width: 100%;
}
.login-card p {
    margin-top: 1.25rem;
    color: #94a3b8;
    text-align: center;
}
.login-card code {
    background: rgba(0, 212, 255, 0.1);
    padding: 0.2rem 0.45rem;
    border-radius: 0.35rem;
    color: var(--color-diamond);
}
.admin-actions {
    text-align: right;
}
.admin-actions button {
    display: inline-flex;
    gap: 0.5rem;
}
.admin-list {
    overflow-x: auto;
}
.admin-list table {
    width: 100%;
    border-collapse: collapse;
}
.admin-list th,
.admin-list td {
    padding: 0.95rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.92rem;
}
.admin-list thead {
    background: rgba(46, 204, 113, 0.08);
}
.admin-list th {
    color: var(--color-primary);
}
.admin-list td a,
.admin-list td button {
    color: var(--color-light);
}
.admin-form {
    padding: 1.5rem;
}
.admin-form label {
    margin-top: 0.85rem;
}
.admin-form input,
.admin-form textarea {
    margin-bottom: 0.85rem;
}
.inline-form {
    display: inline-flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.inline-form button {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-light);
    padding: 0.55rem 0.85rem;
}
.inline-form button:hover {
    background: rgba(46, 204, 113, 0.15);
}
.admin-form button,
.login-card button,
.admin-actions button {
    background: var(--color-primary);
    color: var(--color-dark);
    border: none;
}
.admin-form button:hover,
.login-card button:hover,
.admin-actions button:hover {
    background: var(--color-secondary);
}
.admin-form textarea {
    min-height: 100px;
}
footer {
    text-align: center;
    color: #94a3b8;
}

/* ========== LOGIN PAGE ========== */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, #1a0a0a 0%, #2d0f0f 40%, #450a0a 100%);
}

.login-card {
    background: linear-gradient(135deg, rgba(139, 0, 0, 0.98), rgba(116, 0, 0, 0.98), rgba(139, 0, 0, 0.96));
    border: 2px solid rgba(255, 90, 90, 0.95);
    border-radius: 2rem;
    padding: 3rem;
    max-width: 640px;
    width: 100%;
    box-shadow: 0 35px 80px rgba(139, 0, 0, 0.45), 0 0 40px rgba(255, 68, 68, 0.25);
    backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -20%;
    width: 140%;
    height: 140%;
    background: radial-gradient(circle at 25% 25%, rgba(255, 120, 120, 0.14), transparent 20%),
                radial-gradient(circle at 75% 75%, rgba(255, 80, 80, 0.12), transparent 25%),
                linear-gradient(135deg, rgba(255, 90, 90, 0.05), transparent 40%, rgba(255, 255, 255, 0.06));
    pointer-events: none;
    z-index: 0;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.login-subtitle {
    color: #ffb7b7;
    margin-top: 0.75rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.login-tabs {
    display: flex;
    margin-bottom: 2rem;
    border-radius: 1rem;
    overflow: hidden;
    border: 2px solid rgba(255, 110, 110, 0.9);
    position: relative;
    z-index: 1;
    box-shadow: inset 0 0 12px rgba(255, 255, 255, 0.08);
}

.tab-btn {
    flex: 1;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, #b31217, #7f0b0c);
    border: none;
    color: #ffdede;
    cursor: pointer;
    transition: all 0.25s ease;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.tab-btn.active {
    background: linear-gradient(135deg, #ff6b6b, #ff3838);
    color: #fff;
    box-shadow: inset 0 -4px 12px rgba(0, 0, 0, 0.25);
}

.tab-btn:hover:not(.active) {
    background: linear-gradient(135deg, #d72626, #a21919);
    transform: translateY(-1px);
}

.tab-content {
    display: none;
    position: relative;
    z-index: 1;
}

.tab-content.active {
    display: block;
}

.auth-form-large {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: grid;
    gap: 0.5rem;
}

.form-group label {
    color: #ffeaea;
    font-weight: 700;
    font-size: 0.95rem;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.45);
}

.form-group input {
    padding: 1rem 1.1rem;
    border-radius: 1rem;
    border: 2px solid rgba(255, 120, 120, 0.85);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 1rem;
    backdrop-filter: blur(6px);
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: rgba(255, 200, 200, 0.95);
    box-shadow: 0 0 20px rgba(255, 140, 140, 0.4), inset 0 1px 2px rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.15);
}

.form-group input::placeholder {
    color: rgba(255, 215, 215, 0.8);
}

.btn-large {
    padding: 1.25rem 2rem;
    font-size: 1.05rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ff5555, #c70f0f);
    border: 2px solid rgba(255, 120, 120, 0.95);
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
    transition: all 0.25s ease;
    letter-spacing: 0.02em;
}

.btn-large:hover {
    background: linear-gradient(135deg, #ff8989, #e11b1b);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 80, 80, 0.35);
}

.btn-large:active {
    transform: translateY(0);
}

.login-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid rgba(255, 120, 120, 0.8);
    color: #ffb8b8;
    font-size: 0.92rem;
    position: relative;
    z-index: 1;
}

.message-banner {
    background: rgba(20, 0, 0, 0.95);
    border: 1px solid rgba(255, 90, 90, 0.9);
    box-shadow: 0 10px 25px rgba(255, 80, 80, 0.18);
}

.message-text {
    color: #fff;
}

@media (max-width: 720px) {
    .login-card {
        padding: 2rem;
    }

    .login-tabs {
        flex-direction: column;
    }

    .tab-btn {
        width: 100%;
        text-align: center;
    }
}

.user-name {
    font-weight: 600;
    color: var(--color-diamond);
}

.shard-balance {
    color: var(--color-primary);
    font-weight: 500;
}

.btn-logout {
    background: var(--color-secondary);
    color: white;
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.btn-logout:hover {
    background: #c0392b;
}

.auth-forms {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.auth-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    background: rgba(15, 23, 42, 0.9);
    padding: 0.75rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.auth-form input {
    padding: 0.4rem 0.6rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-light);
    font-size: 0.85rem;
    width: 120px;
}

.auth-form input::placeholder {
    color: #94a3b8;
}

.auth-form button {
    background: var(--color-primary);
    color: var(--color-dark);
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.auth-form button:hover {
    background: var(--color-secondary);
}

/* ========== ONE-TIME ITEMS ========== */
.one-time-badge {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.purchase-status {
    text-align: center;
    padding: 1rem;
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.3);
    border-radius: 8px;
    margin-top: 1rem;
}

.status-message {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

/* ========== RESPONSIVE ADJUSTMENTS ========== */
@media (max-width: 768px) {
    .shop-layout,
    .admin-grid {
        grid-template-columns: 1fr;
    }

    .header-top {
        flex-direction: column;
        align-items: stretch;
    }

    .header-right {
        align-items: stretch;
    }

    .user-status {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .auth-forms {
        flex-direction: column;
    }

    .auth-form {
        justify-content: center;
    }

    .login-card {
        padding: 1.5rem;
        margin: 1rem;
    }

    .login-tabs {
        flex-direction: column;
    }

    .tab-btn {
        padding: 0.8rem;
    }
}
@media (max-width: 480px) {
    .main-nav {
        justify-content: center;
    }
}