:root {
    --bg: #0b0c10;
    --bg-soft: #14161c;
    --panel: #1b1e26;
    --border: #2a2e3a;
    --text: #f2f3f5;
    --text-dim: #9aa0ac;
    --accent: #6ee7b7;
    --accent-2: #7c9bff;
    --danger: #ff6b6b;
    --radius: 14px;
    --shadow: 0 10px 30px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    background: radial-gradient(circle at top, #171922 0%, var(--bg) 55%);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

a { color: inherit; text-decoration: none; }

/* Header */
.site-header {
    border-bottom: 1px solid var(--border);
    background: rgba(11,12,16,0.85);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 20;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
}

.logo {
    font-weight: 800;
    font-size: 22px;
    letter-spacing: 1px;
}
.logo span {
    color: var(--accent);
    font-weight: 400;
    margin-left: 4px;
}

.main-nav {
    display: flex;
    gap: 24px;
    align-items: center;
    font-weight: 500;
}

.main-nav a:hover { color: var(--accent); }

.cart-link { position: relative; }
.cart-badge {
    background: var(--accent);
    color: #0b0c10;
    font-size: 11px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 20px;
    position: absolute;
    top: -10px;
    right: -16px;
}

/* Main */
main { flex: 1; padding: 40px 20px 80px; }

.hero {
    text-align: center;
    margin-bottom: 48px;
}
.hero h1 {
    font-size: 42px;
    margin: 0 0 12px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero p { color: var(--text-dim); font-size: 16px; max-width: 560px; margin: 0 auto; }

.search-bar {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 20px;
    max-width: 460px;
    margin-left: auto;
    margin-right: auto;
}
.search-bar input {
    flex: 1;
    padding: 10px 14px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
}
.search-bar input:focus {
    outline: none;
    border-color: var(--accent);
}

.about-page {
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
    color: var(--text-dim);
}
.about-page h1 {
    color: var(--text);
    margin-bottom: 20px;
}
.about-page p {
    font-size: 15px;
    margin-bottom: 16px;
}
.about-page strong {
    color: var(--accent-2);
}

/* Product grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.product-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background: var(--bg-soft);
    display: block;
}
.product-image.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-size: 13px;
}

.product-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.product-name { font-weight: 600; font-size: 16px; }
.product-price { color: var(--accent); font-weight: 700; font-size: 15px; }
.product-desc { color: var(--text-dim); font-size: 13px; line-height: 1.4; flex: 1; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 10px;
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.15s ease;
}
.btn-primary {
    background: var(--accent);
    color: #0b0c10;
}
.btn-primary:hover { background: #5ee0a8; }
.btn-primary:disabled {
    background: var(--border);
    color: var(--text-dim);
    cursor: not-allowed;
}

.btn-secondary {
    background: transparent;
    border-color: var(--border);
    color: var(--text);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger {
    background: transparent;
    border-color: var(--danger);
    color: var(--danger);
}
.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-block { width: 100%; }

/* Forms */
.form-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    max-width: 480px;
    margin: 0 auto;
}
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--text-dim);
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.form-group input[type="file"] { color: var(--text-dim); }

/* Flash */
.flash-stack { margin-bottom: 24px; display: flex; flex-direction: column; gap: 10px; }
.flash {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    border: 1px solid var(--border);
}
.flash-success { border-color: var(--accent); color: var(--accent); }
.flash-error { border-color: var(--danger); color: var(--danger); }
.flash-info { border-color: var(--accent-2); color: var(--accent-2); }

/* Cart / Checkout */
.cart-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
}
.cart-table th, .cart-table td {
    text-align: left;
    padding: 14px 10px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
.cart-table th { color: var(--text-dim); font-weight: 500; }
.cart-thumb {
    width: 56px; height: 56px; object-fit: cover; border-radius: 8px;
    background: var(--bg-soft);
}
.cart-qty-input {
    width: 60px;
    padding: 6px 8px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
}
.cart-total {
    text-align: right;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 24px;
}
.cart-total span { color: var(--accent); }

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-dim);
}

.checkout-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
}
.checkout-panel h2 { margin-top: 0; }
.telegram-handle {
    display: inline-block;
    margin: 18px 0;
    padding: 12px 20px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-family: monospace;
    font-size: 16px;
    color: var(--accent-2);
}

/* Admin */
.admin-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 12px;
}
.admin-table {
    width: 100%;
    border-collapse: collapse;
}
.admin-table th, .admin-table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    font-size: 14px;
    vertical-align: middle;
}
.admin-thumb { width: 48px; height: 48px; object-fit: cover; border-radius: 6px; background: var(--bg-soft); }
.admin-actions { display: flex; gap: 8px; }

.stock-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.stock-badge.in-stock {
    background: rgba(110, 231, 183, 0.15);
    color: var(--accent);
}
.stock-badge.out-of-stock {
    background: rgba(255, 107, 107, 0.15);
    color: var(--danger);
}

.stock-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.stock-form {
    display: flex;
    align-items: center;
    gap: 3px;
}

.page-title { font-size: 26px; margin-bottom: 24px; }
.helper-text { color: var(--text-dim); font-size: 13px; margin-top: -8px; margin-bottom: 20px; }

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}
.product-detail img { width: 100%; border-radius: var(--radius); background: var(--bg-soft); }
.product-detail .product-price { font-size: 22px; margin: 10px 0 18px; }

@media (max-width: 720px) {
    .product-detail { grid-template-columns: 1fr; }
}