.app-shell { display: grid; grid-template-columns: 260px minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; background: #17212b; color: #eef5f4; padding: 20px 14px; }
.brand { display: flex; gap: 12px; align-items: center; padding: 8px; margin-bottom: 24px; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 8px; background: var(--brand); font-weight: 800; }
.brand small { display: block; color: #9fb0bd; }
.sidebar-nav { display: grid; gap: 5px; }
.sidebar-nav a { display: flex; align-items: center; justify-content: space-between; gap: 10px; border-radius: 8px; color: #ccd7dd; padding: 11px 12px; }
.sidebar-nav a:hover, .sidebar-nav a.is-active { background: #22303d; color: #fff; }
.navigation-badge { min-width: 22px; height: 22px; display: inline-grid; place-items: center; padding: 0 6px; border-radius: 999px; background: var(--danger); color: #fff; font-size: 12px; font-weight: 800; }
.app-main { min-width: 0; }
.topbar { min-height: 72px; background: rgba(255,255,255,.92); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 28px; position: sticky; top: 0; z-index: 10; backdrop-filter: blur(12px); }
.topbar h1 { margin: 0; font-size: 18px; letter-spacing: 0; }
.topbar-user { display: flex; align-items: center; gap: 12px; color: var(--muted); }
.order-cart-link { display: inline-flex; align-items: center; gap: 7px; min-height: 40px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--text); font-weight: 800; white-space: nowrap; }
.order-cart-link:hover { border-color: var(--brand); color: var(--brand); }
.order-cart-count { min-width: 23px; height: 23px; display: inline-grid; place-items: center; padding: 0 6px; border-radius: 999px; background: var(--brand); color: #fff; font-size: 12px; }
.content-shell { padding: 28px; display: grid; gap: 22px; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: linear-gradient(135deg, #eef4f2, #f5f7fb); }
.login-panel { width: min(460px, 100%); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; display: grid; gap: 20px; }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.page-head h2 { margin: 0; font-size: 28px; letter-spacing: 0; }
.page-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
.eyebrow { margin: 0 0 4px; color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0; }