:root {
    --bg: #fff7fb;
    --surface: #ffffff;
    --ink: #24111a;
    --muted: #765b67;
    --primary: #be185d;
    --primary-dark: #831843;
    --border: #f5d0df;
    --shadow: 0 24px 70px rgba(131, 24, 67, .12);
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Tahoma, Arial, sans-serif;
    background: radial-gradient(circle at top left, #ffe4ec, transparent 36rem), var(--bg);
    color: var(--ink);
    line-height: 1.8;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header, .site-footer {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.site-header { padding: 24px 0; }
.brand { font-weight: 900; font-size: 1.35rem; color: var(--primary-dark); }
.main-nav { display: flex; gap: 14px; flex-wrap: wrap; color: var(--muted); }
.main-nav a { padding: 8px 12px; border-radius: 999px; }
.main-nav a:hover { background: #ffe4ec; color: var(--primary-dark); }
main { width: min(1180px, calc(100% - 32px)); margin: 0 auto 48px; }
.site-footer { border-top: 1px solid var(--border); padding: 24px 0 36px; color: var(--muted); font-size: .92rem; }

.hero, .details-layout {
    background: rgba(255,255,255,.86);
    border: 1px solid var(--border);
    border-radius: 34px;
    box-shadow: var(--shadow);
    padding: clamp(24px, 5vw, 56px);
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 36px;
    align-items: center;
}
.hero h1, .page-title h1, .details-copy h1 { font-size: clamp(2rem, 5vw, 4.4rem); line-height: 1.25; margin: 8px 0 16px; }
.eyebrow { color: var(--primary); font-weight: 800; letter-spacing: .04em; }
.hero-copy p, .page-title p, .product-card p { color: var(--muted); }
.hero-actions, .filter-bar { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.button, button {
    border: 0;
    border-radius: 999px;
    padding: 12px 20px;
    font-weight: 800;
    cursor: pointer;
}
.button.primary, button.primary { background: var(--primary); color: white; }
.button.ghost { background: #ffe4ec; color: var(--primary-dark); }
.wide { width: 100%; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 0;
}
.stats-grid div {
    background: linear-gradient(145deg, #fff, #ffe4ec);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 22px;
}
.stats-grid dt { font-size: 2rem; color: var(--primary-dark); font-weight: 900; }
.stats-grid dd { margin: 0; color: var(--muted); }
.admin-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 28px; }

.section { margin-top: 46px; }
.section-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.section-heading a { color: var(--primary); font-weight: 800; }
.category-grid, .product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.category-card, .product-card, .compact-list a, .empty-state {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: 0 14px 40px rgba(131, 24, 67, .08);
}
.category-card { padding: 22px; display: grid; gap: 8px; }
.category-card strong { color: var(--primary-dark); font-size: 1.15rem; }
.category-card span, .category-card small { color: var(--muted); }
.product-card { overflow: hidden; }
.product-image { aspect-ratio: 4 / 3; background: #fff0f6; display: grid; place-items: center; overflow: hidden; }
.product-image img { width: 100%; height: 100%; object-fit: cover; }
.product-body { padding: 18px; }
.product-body h3 { margin: 6px 0; }
.product-meta, .price-row { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); }
.price-row { margin-top: 14px; align-items: baseline; }
.price-row strong { color: var(--primary-dark); font-size: 1.15rem; }
.price-row.large strong { font-size: 1.8rem; }
del { color: #9f8791; }

.page-title { padding: 28px 0 12px; }
.filter-bar { background: var(--surface); border: 1px solid var(--border); border-radius: 24px; padding: 16px; margin-bottom: 24px; }
.filter-bar input, .filter-bar select {
    min-width: 220px;
    flex: 1;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 12px 16px;
    font: inherit;
}
.empty-state { padding: 22px; color: var(--muted); }
.details-image { background: #fff0f6; border-radius: 28px; overflow: hidden; }
.spec-list { display: grid; gap: 12px; }
.spec-list div { border-bottom: 1px solid var(--border); padding-bottom: 10px; }
.spec-list dt { font-weight: 900; color: var(--primary-dark); }
.spec-list dd { margin: 0; color: var(--muted); }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 24px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 16px; border-bottom: 1px solid var(--border); text-align: right; }
th { color: var(--primary-dark); }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.compact-list { display: grid; gap: 12px; }
.compact-list a { padding: 16px 18px; display: flex; justify-content: space-between; gap: 12px; }
.compact-list.danger strong { color: var(--primary); }

.auth-shell {
    display: grid;
    grid-template-columns: 1fr 460px;
    gap: 28px;
    align-items: stretch;
    margin-top: 24px;
}
.auth-copy, .auth-card, .profile-card {
    background: rgba(255,255,255,.9);
    border: 1px solid var(--border);
    border-radius: 30px;
    box-shadow: var(--shadow);
}
.auth-copy { padding: clamp(28px, 5vw, 56px); }
.auth-copy h1 { font-size: clamp(2rem, 5vw, 4rem); line-height: 1.25; margin: 12px 0; }
.auth-copy p, .card-heading p, .help-text { color: var(--muted); }
.auth-note {
    margin-top: 30px;
    padding: 18px;
    border-radius: 22px;
    background: #fff0f6;
    display: grid;
    gap: 4px;
}
.auth-note strong { color: var(--primary-dark); }
.auth-card { padding: 22px; align-self: center; }
.auth-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    background: #fff0f6;
    border-radius: 999px;
    padding: 6px;
    margin-bottom: 18px;
}
.auth-tabs button { background: transparent; color: var(--muted); }
.auth-tabs button.active { background: var(--surface); color: var(--primary-dark); box-shadow: 0 10px 22px rgba(131,24,67,.1); }
.auth-form, .security-form { display: none; gap: 14px; }
.auth-form.active, .security-form { display: grid; }
label { display: grid; gap: 8px; color: var(--primary-dark); font-weight: 800; }
input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 13px 15px;
    font: inherit;
    color: var(--ink);
    background: #fff;
}
input:focus { outline: 3px solid rgba(190,24,93,.14); border-color: var(--primary); }
.link-button { background: transparent; color: var(--primary); padding: 8px; }
.form-message {
    min-height: 28px;
    margin-top: 14px;
    color: var(--muted);
    font-weight: 800;
}
.form-message.success { color: #047857; }
.form-message.error { color: #b91c1c; }
.profile-grid {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 20px;
}
.profile-card { padding: 24px; }
.sessions-card { grid-column: 1 / -1; }
.card-heading {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 18px;
}
.card-heading h2 { margin: 0; color: var(--primary-dark); }
.account-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}
.account-facts div, .session-item {
    background: #fff7fb;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 16px;
}
.account-facts dt { color: var(--muted); }
.account-facts dd { margin: 0; font-weight: 900; color: var(--primary-dark); }
.session-list { display: grid; gap: 12px; }
.session-item {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
}
.session-item strong { color: var(--primary-dark); }
.session-item strong span {
    display: inline-block;
    margin-right: 8px;
    color: #047857;
    font-size: .78rem;
}
.session-item small { display: block; color: var(--muted); margin-top: 4px; }
.session-item button, button.ghost {
    background: #ffe4ec;
    color: var(--primary-dark);
}

@media (max-width: 860px) {
    .hero, .details-layout, .two-column, .auth-shell, .profile-grid { grid-template-columns: 1fr; }
    .category-grid, .product-grid, .admin-stats { grid-template-columns: 1fr; }
    .account-facts { grid-template-columns: 1fr; }
    .session-item, .card-heading { flex-direction: column; }
    .site-header, .site-footer { align-items: flex-start; flex-direction: column; }
}