:root {
    --pink: #e8517a;
    --pink-dark: #c23a60;
    --pink-light: #fbe4ec;
    --green: #5c8a5c;
    --text: #3a2e33;
    --muted: #8a7480;
    --bg: #fffaf9;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
}

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

a { color: var(--pink-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.site-header, .admin-header {
    background: #fff;
    border-bottom: 1px solid #f0dfe4;
    position: sticky;
    top: 0;
    z-index: 10;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 20px;
    flex-wrap: wrap;
}
.logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--pink-dark);
}
.main-nav {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.main-nav a { color: var(--text); font-weight: 500; }
.main-nav a:hover { color: var(--pink-dark); text-decoration: none; }
.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}
.cart-link {
    background: var(--pink-light);
    padding: 8px 14px;
    border-radius: 20px;
    font-weight: 600;
    color: var(--pink-dark);
}
.cart-count {
    background: var(--pink);
    color: #fff;
    border-radius: 50%;
    padding: 1px 7px;
    font-size: 0.8rem;
    margin-left: 4px;
}

/* Hero */
.hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--pink-light), #fff);
    border-radius: 16px;
    margin: 24px 0;
}
.hero h1 { font-size: 2.2rem; margin-bottom: 12px; color: var(--pink-dark); }
.hero p { color: var(--muted); max-width: 600px; margin: 0 auto; }

/* Categories */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin: 20px 0 40px;
}
.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px 12px;
    background: #fff;
    border: 1px solid #f0dfe4;
    border-radius: 12px;
    color: var(--text);
    transition: transform 0.15s, box-shadow 0.15s;
}
.category-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(232, 81, 122, 0.15);
    text-decoration: none;
    border-color: var(--accent, var(--pink));
}
.cat-icon { font-size: 2rem; }
.cat-name { font-weight: 600; text-align: center; }

/* Products */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin: 20px 0 40px;
}
.product-card {
    background: #fff;
    border: 1px solid #f0dfe4;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.product-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(232, 81, 122, 0.2);
    border-color: var(--pink-dark);
}
.product-card a { text-decoration: none; }
.product-card a:hover { text-decoration: none; }
.product-name:hover { color: var(--pink-dark); }
.product-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 140px;
    font-size: 3.5rem;
    transition: filter 0.15s;
}
.product-card:hover .product-thumb {
    filter: brightness(0.93);
}
.product-body { padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.product-name { font-weight: 600; color: var(--text); }
.product-price { font-weight: 700; color: var(--pink-dark); }
.add-form { margin-top: auto; }

.btn {
    display: inline-block;
    background: var(--pink);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 24px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.95rem;
}
.btn:hover { background: var(--pink-dark); text-decoration: none; color: #fff; }
.btn-small { padding: 6px 14px; font-size: 0.85rem; width: 100%; }
.btn-link { background: none; border: none; color: var(--pink-dark); cursor: pointer; padding: 0; font: inherit; text-decoration: underline; }

/* Product detail */
.breadcrumbs { color: var(--muted); margin: 16px 0; }
.product-detail { display: grid; grid-template-columns: 320px 1fr; gap: 32px; margin-bottom: 40px; }
.product-detail-image { display: flex; align-items: center; justify-content: center; font-size: 6rem; border-radius: 16px; height: 320px; }
.product-detail-price { font-size: 1.6rem; font-weight: 700; color: var(--pink-dark); }
.stock-info { color: var(--green); font-weight: 600; }
.qty-input { width: 70px; margin-left: 8px; padding: 6px; }

/* Cart / checkout */
.cart-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.cart-table th, .cart-table td { text-align: left; padding: 10px; border-bottom: 1px solid #f0dfe4; }
.cart-total { font-size: 1.2rem; margin: 16px 0; }
.checkout-layout { display: grid; grid-template-columns: 1fr 320px; gap: 32px; align-items: start; }
.checkout-form, .login-form, .admin-form { display: flex; flex-direction: column; gap: 14px; background: #fff; padding: 24px; border-radius: 12px; border: 1px solid #f0dfe4; }
.checkout-form label, .login-form label, .admin-form label { display: flex; flex-direction: column; gap: 4px; font-weight: 500; }
.checkbox-label { flex-direction: row !important; align-items: center; gap: 8px !important; }
input, textarea, select {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
}
textarea { min-height: 80px; }
.checkout-summary { background: var(--pink-light); padding: 20px; border-radius: 12px; }
.checkout-summary ul { padding-left: 18px; }
.form-errors { background: #fde3e3; color: #a13030; padding: 12px 16px; border-radius: 8px; margin: 12px 0; }
.success-box { text-align: center; padding: 60px 20px; }

/* Footer */
.site-footer { background: #fff; border-top: 1px solid #f0dfe4; margin-top: 60px; padding: 30px 0 10px; }
.footer-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.footer-copy { text-align: center; color: var(--muted); padding: 20px 0; font-size: 0.85rem; }

/* Admin */
.admin-body { background: #f7f5f6; }
.admin-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; margin: 20px 0; }
.stat-card { background: #fff; border: 1px solid #f0dfe4; border-radius: 12px; padding: 20px; text-align: center; }
.stat-card span { display: block; font-size: 2rem; font-weight: 700; color: var(--pink-dark); }
.admin-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; margin: 16px 0; }
.admin-table th, .admin-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid #f0dfe4; }
.admin-table th { background: #f7f5f6; }
.inline-form { display: inline; }
.login-page { max-width: 380px; margin: 80px auto; }
.order-detail { background: #fff; padding: 20px; border-radius: 12px; border: 1px solid #f0dfe4; margin: 16px 0; }
.message-panel {
    max-width: 640px;
    background: #fff;
    border: 1px solid #f0dfe4;
    border-radius: 14px;
    padding: 20px;
    margin: 16px 0;
}
.message-thread { display: flex; flex-direction: column; gap: 10px; }
.message-thread-empty { color: var(--muted); text-align: center; padding: 10px 0; }
.message-bubble {
    max-width: 78%;
    padding: 10px 14px;
    border-radius: 16px;
    line-height: 1.45;
}
.message-admin {
    align-self: flex-end;
    background: var(--pink);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.message-admin .message-meta { color: rgba(255, 255, 255, 0.85); }
.message-client {
    align-self: flex-start;
    background: #f4f1f2;
    color: var(--text);
    border-bottom-left-radius: 4px;
}
.message-meta { font-size: 0.75rem; margin-bottom: 3px; color: var(--muted); }
.message-text { font-size: 0.95rem; word-wrap: break-word; }
.message-form {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    max-width: 640px;
    margin-top: 14px;
}
.message-form textarea {
    flex: 1;
    min-height: 44px;
    max-height: 140px;
    resize: vertical;
}
.message-form .btn { flex-shrink: 0; }

.chat-link { font-size: 1.1rem; }
.color-swatch {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 4px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    vertical-align: middle;
    margin-right: 4px;
}
.field-title { font-weight: 500; margin: 0 0 6px; }
.swatch-picker { display: flex; flex-wrap: wrap; gap: 10px; }
.swatch-radio { position: absolute; opacity: 0; width: 0; height: 0; }
.swatch-label {
    display: inline-block;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12);
    border: 2px solid transparent;
}
.swatch-radio:checked + .swatch-label {
    border-color: #fff;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12), 0 0 0 2px var(--pink-dark);
}
.swatch-radio:focus-visible + .swatch-label { outline: 2px solid var(--pink-dark); outline-offset: 2px; }
.custom-color-row { display: flex; gap: 10px; align-items: center; }
.custom-color-row input[type="color"] {
    width: 44px;
    height: 44px;
    padding: 2px;
    border-radius: 8px;
    cursor: pointer;
}
.custom-color-row input[type="text"] { flex: 1; }
.nav-messages { position: relative; }

.thread-list { display: flex; flex-direction: column; gap: 2px; background: #fff; border: 1px solid #f0dfe4; border-radius: 12px; overflow: hidden; margin: 16px 0; }
.thread-row {
    display: grid;
    grid-template-columns: 200px 1fr auto;
    gap: 16px;
    align-items: center;
    padding: 14px 18px;
    color: var(--text);
    border-bottom: 1px solid #f0dfe4;
}
.thread-row:last-child { border-bottom: none; }
.thread-row:hover { background: #fbf6f7; text-decoration: none; }
.thread-row.thread-unread { background: var(--pink-light); }
.thread-row.thread-unread:hover { background: #f7d9e4; }
.thread-row-main { display: flex; flex-direction: column; }
.thread-client { font-weight: 600; }
.thread-order { font-size: 0.8rem; color: var(--muted); }
.thread-preview { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.thread-unread .thread-preview { color: var(--text); font-weight: 500; }
.thread-meta { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--muted); white-space: nowrap; }

@media (max-width: 640px) {
    .thread-row { grid-template-columns: 1fr; gap: 4px; }
}
.feature-list { list-style: none; padding: 0; }
.feature-list li { padding: 6px 0; }
.lead { color: var(--muted); font-size: 1.05rem; }

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