:root {
    --km-ink-900: #111827;
    --km-ink-800: #1f2937;
    --km-ink-700: #334155;
    --km-ink-500: #64748b;
    --km-paper: #f7f8fb;
    --km-white: #ffffff;
    --km-brand: #f59e0b;
    --km-brand-strong: #d97706;
    --km-accent: #0f766e;
    --km-line: #e5e7eb;
    --km-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    --km-topbar-h: 136px;
    --km-sidebar-w: 232px;
}

* { box-sizing: border-box; }

/* ── Shell layout ─────────────────────────────────────────────── */
body.km-shell {
    font-family: "Manrope", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 14% 4%, rgba(245,158,11,.12) 0%, rgba(245,158,11,0) 34%),
        radial-gradient(circle at 88% 10%, rgba(15,118,110,.10) 0%, rgba(15,118,110,0) 30%),
        var(--km-paper);
    color: var(--km-ink-900);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Topbar ───────────────────────────────────────────────────── */
.km-topbar {
    background: linear-gradient(120deg, #0f172a 0%, #1e293b 44%, #172554 100%);
    color: var(--km-white);
    box-shadow: 0 2px 12px rgba(15,23,42,.25);
    z-index: 1030;
}

.km-topbar-inner {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.35rem 1.25rem;
    min-height: var(--km-topbar-h);
}

/* Logo */
.km-brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: var(--km-white);
    flex-shrink: 0;
}
.km-brand-logo {
    height: 120px;
    width: auto;
    object-fit: contain;
}
.km-brand:hover { opacity: .88; }

/* Hamburger (mobile) */
.km-sidebar-toggle {
    display: none;
    background: none;
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 8px;
    color: var(--km-white);
    font-size: 1.25rem;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    padding: 0;
}
@media (max-width: 991.98px) {
    .km-sidebar-toggle { display: flex; }
}

/* Right-side group: search + user pill */
.km-topbar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
}

/* Topbar product search */
.km-topbar-search {
    position: relative;
    flex: 1 1 auto;
    min-width: 140px;
    max-width: 440px;
}
.km-topbar-search-icon {
    position: absolute;
    left: 0.65rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 0.88rem;
    pointer-events: none;
}
.km-topbar-search input {
    width: 100%;
    border-radius: 8px;
    border: 1px solid rgba(148,163,184,.35);
    padding: 0.42rem 0.8rem 0.42rem 2rem;
    background: rgba(255,255,255,.10);
    color: var(--km-white);
    font-size: 0.88rem;
}
.km-topbar-search input::placeholder { color: #94a3b8; }
.km-topbar-search input:focus {
    outline: none;
    background: rgba(255,255,255,.18);
    border-color: rgba(251,191,36,.6);
}

/* User pill */
.km-user-pill {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex-shrink: 0;
}
.km-user-name {
    color: #cbd5e1;
    font-size: 0.84rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.km-topbar-btn {
    background: none;
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 8px;
    color: #cbd5e1;
    font-size: 0.84rem;
    padding: 0.32rem 0.65rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    transition: all 0.15s;
}
.km-topbar-btn:hover {
    border-color: #fde68a;
    color: #fde68a;
}
.km-topbar-link {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.84rem;
}
.km-topbar-link:hover { color: #fde68a; }

/* Public topnav (unauthenticated) */
.km-public-topnav {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.2rem;
    flex-wrap: wrap;
}
.km-public-topnav a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.84rem;
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    transition: color 0.15s;
}
.km-public-topnav a:hover { color: #fde68a; }
.km-topnav-cta {
    border: 1px solid rgba(255,255,255,.25) !important;
    color: var(--km-white) !important;
    border-radius: 8px !important;
    padding: 0.32rem 0.75rem !important;
}
.km-topnav-cta:hover { border-color: #fde68a !important; color: #fde68a !important; }
.km-topnav-primary {
    background: linear-gradient(180deg, #fbbf24, #f59e0b) !important;
    border-color: #f59e0b !important;
    color: #1f2937 !important;
    font-weight: 700 !important;
}
.km-topnav-primary:hover {
    background: linear-gradient(180deg, #f59e0b, #d97706) !important;
    color: #111827 !important;
}

/* ── App wrap: sidebar + main ─────────────────────────────────── */
.km-app-wrap {
    display: flex;
    flex: 1;
    align-items: stretch;
    min-height: calc(100vh - var(--km-topbar-h) - 60px);
}

/* ── Sidebar ──────────────────────────────────────────────────── */
.km-sidebar {
    width: var(--km-sidebar-w);
    flex-shrink: 0;
    background: #0d1526;
    border-right: 1px solid rgba(148,163,184,.12);
    position: sticky;
    top: var(--km-topbar-h);
    height: calc(100vh - var(--km-topbar-h));
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 50;
    scrollbar-width: thin;
    scrollbar-color: rgba(100,116,139,.3) transparent;
}
.km-sidebar::-webkit-scrollbar { width: 4px; }
.km-sidebar::-webkit-scrollbar-thumb { background: rgba(100,116,139,.35); border-radius: 4px; }

.km-sidebar-inner { padding: 0.75rem 0 2.5rem; }

/* Nav groups */
.km-nav-group {
    padding: 0 0.6rem;
    margin-bottom: 0.15rem;
}
.km-nav-group + .km-nav-group {
    margin-top: 0.35rem;
    border-top: 1px solid rgba(148,163,184,.1);
    padding-top: 0.35rem;
}
.km-nav-group-label {
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: #475569;
    padding: 0.5rem 0.5rem 0.3rem;
}

/* Nav links */
.km-nav-link {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.44rem 0.65rem;
    color: #94a3b8;
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: background 0.12s, color 0.12s;
    margin-bottom: 1px;
}
.km-nav-link i {
    font-size: 1rem;
    flex-shrink: 0;
    width: 16px;
    text-align: center;
    opacity: .85;
}
.km-nav-link:hover {
    background: rgba(245,158,11,.12);
    color: #fde68a;
}
.km-nav-link:hover i { opacity: 1; }
.km-nav-link.active {
    background: rgba(245,158,11,.18);
    color: #fbbf24;
    font-weight: 600;
}
.km-nav-link.active i { opacity: 1; }

/* Account group sits at the bottom visually */
.km-nav-group--account { margin-top: 0.5rem; }

/* Mobile sidebar */
.km-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 1040;
}

@media (max-width: 991.98px) {
    .km-sidebar {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: var(--km-sidebar-w);
        height: 100vh;
        z-index: 1050;
    }
    .km-sidebar.km-sidebar--open {
        display: block;
    }
    .km-sidebar-backdrop.km-sidebar-backdrop--open { display: block; }
}

/* ── Main content area ────────────────────────────────────────── */
.km-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}
.km-page-wrap {
    flex: 1;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem 2.5rem;
}

@media (max-width: 991.98px) {
    .km-page-wrap { padding: 1rem 1rem 2rem; }
}

/* ── Flash messages ───────────────────────────────────────────── */
.km-flash {
    border-radius: 12px;
    border: 1px solid #bfdbfe;
    background: #eff6ff;
    color: #1e3a8a;
}

/* ── Footer ───────────────────────────────────────────────────── */
.km-footer {
    border-top: 1px solid var(--km-line);
    background: rgba(255,255,255,.7);
}
.km-footer a { color: var(--km-ink-700); text-decoration: none; }
.km-footer a:hover { color: var(--km-brand-strong); }

/* ── Buttons ──────────────────────────────────────────────────── */
.km-btn-brand {
    background: linear-gradient(180deg, #fbbf24, #f59e0b);
    border: 1px solid #f59e0b;
    color: #1f2937;
    font-weight: 700;
}
.km-btn-brand:hover {
    background: linear-gradient(180deg, #f59e0b, #d97706);
    border-color: #d97706;
    color: #111827;
}

.km-link-btn {
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    color: var(--km-ink-700);
    padding: 0.35rem 0.68rem;
    font-size: 0.82rem;
    font-weight: 700;
}
.km-link-btn:hover { border-color: #f59e0b; color: #92400e; }

/* ── Form submit button normalisation ─────────────────────────── */
.km-page-wrap form button.btn[type="submit"]:not(.btn-sm):not(.km-chip),
.km-page-wrap form input.btn[type="submit"]:not(.btn-sm):not(.km-chip) {
    width: auto !important;
    min-width: 160px;
    max-width: 320px;
    padding: 0.48rem 1rem;
    border-radius: 10px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.km-page-wrap form .d-grid > button.btn[type="submit"]:not(.btn-sm),
.km-page-wrap form .d-grid > input.btn[type="submit"]:not(.btn-sm) {
    width: auto !important;
    justify-self: start;
}

/* ── Public landing hero ──────────────────────────────────────── */
.km-public-hero {
    border-radius: 20px;
    color: var(--km-white);
    background: linear-gradient(135deg, #0b1220 0%, #0f2f45 48%, #14532d 100%);
    box-shadow: var(--km-shadow);
}
.km-public-hero h1 {
    font-family: "Space Grotesk","Segoe UI",sans-serif;
    font-size: clamp(1.7rem,4vw,2.6rem);
    line-height: 1.2;
}
.km-public-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border: 1px solid rgba(253,230,138,.5);
    border-radius: 999px;
    padding: 0.2rem 0.65rem;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #fde68a;
}
.km-public-highlight {
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 14px;
    background: rgba(15,23,42,.35);
}
.km-public-highlight h5 { color: #fef3c7; }
.km-public-highlight ul { margin: 0; padding-left: 1rem; }
.km-public-highlight li { margin-bottom: 0.45rem; }

/* ── Plan tables (landing / plans pages) ─────────────────────── */
.km-plan-table thead th {
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #475569;
    border-bottom-width: 1px;
}
.km-plan-table tbody tr:hover { background: rgba(15,118,110,.05); }
.km-plan-yes,
.km-plan-no {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.1rem 0.55rem;
    font-size: 0.74rem;
    font-weight: 700;
}
.km-plan-yes { background: #dcfce7; color: #166534; }
.km-plan-no  { background: #fee2e2; color: #991b1b; }

/* ── Catalog hero ─────────────────────────────────────────────── */
.km-catalog-hero {
    border-radius: 18px;
    background: linear-gradient(140deg, #0f172a 0%, #1e293b 58%, #115e59 100%);
    color: var(--km-white);
    box-shadow: var(--km-shadow);
}
.km-catalog-hero h2 {
    font-family: "Space Grotesk","Segoe UI",sans-serif;
    font-weight: 700;
    margin: 0;
}
.km-catalog-meta { color: #d1fae5; font-size: 0.92rem; }

/* ── Filter / card box ────────────────────────────────────────── */
.km-filter-box {
    border: 1px solid var(--km-line);
    border-radius: 14px;
    background: var(--km-white);
    box-shadow: 0 8px 18px rgba(15,23,42,.04);
}
.km-filter-box h5 {
    font-family: "Space Grotesk","Segoe UI",sans-serif;
    font-size: 1.02rem;
}
.km-filter-box .form-control { border-radius: 10px; }

/* ── Product grid ─────────────────────────────────────────────── */
.km-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill,minmax(220px,1fr));
    gap: 1rem;
}
.km-product-card {
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    overflow: hidden;
    background: var(--km-white);
    transition: transform 0.2s,box-shadow 0.2s;
    box-shadow: 0 8px 20px rgba(15,23,42,.06);
}
.km-product-card:hover { transform: translateY(-4px); box-shadow: 0 16px 28px rgba(15,23,42,.12); }
.km-product-media {
    background:
        linear-gradient(180deg,rgba(248,250,252,.95),rgba(241,245,249,.95)),
        repeating-linear-gradient(45deg,rgba(203,213,225,.22) 0,rgba(203,213,225,.22) 8px,rgba(255,255,255,.72) 8px,rgba(255,255,255,.72) 16px);
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.km-product-media img { width: 100%; height: 100%; object-fit: cover; }
.km-product-empty { font-size: 0.85rem; color: var(--km-ink-500); font-weight: 600; }
.km-product-body { padding: 0.85rem; }
.km-product-name { font-weight: 700; line-height: 1.35; margin-bottom: 0.35rem; }
.km-product-meta { color: #475569; font-size: 0.86rem; margin-bottom: 0.2rem; }
.km-pill {
    display: inline-flex;
    border-radius: 999px;
    padding: 0.18rem 0.58rem;
    background: #fef3c7;
    color: #92400e;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.km-product-actions {
    margin-top: 0.65rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

/* ── Pagination ───────────────────────────────────────────────── */
.km-pagination .page-link { border-radius: 8px; color: var(--km-ink-700); }
.km-pagination .active .page-link { background: var(--km-ink-800); border-color: var(--km-ink-800); }

/* ── Queue list ───────────────────────────────────────────────── */
.km-queue .list-group-item       { border-left: 3px solid #e2e8f0; }
.km-queue .km-queue-high         { border-left-color: #dc2626; }
.km-queue .km-queue-medium       { border-left-color: #d97706; }
.km-queue .km-queue-low          { border-left-color: #64748b; }

/* ── Auth pages ───────────────────────────────────────────────── */
.km-auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}
.km-auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--km-white);
    border: 1px solid var(--km-line);
    border-radius: 14px;
    box-shadow: var(--km-shadow);
    padding: 2rem;
}
.km-auth-logo { display: flex; justify-content: center; margin-bottom: 1.5rem; }
.km-auth-logo img { height: 48px; width: auto; }
.km-auth-card h2 { text-align: center; margin-bottom: 1.5rem; }
.km-auth-card label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--km-ink-700);
}
.km-auth-card .form-check { display: flex; align-items: center; gap: 0.5rem; }
.km-auth-card .form-check label { display: inline; margin-bottom: 0; }
.km-auth-card .form-control,
.km-auth-card .form-select { margin-bottom: 0.85rem; }
.km-auth-card .mb-3 .form-control,
.km-auth-card .mb-3 .form-select { margin-bottom: 0; }
.km-auth-card .form-text { font-size: 0.78rem; margin-top: 0.25rem; }
.km-auth-links {
    margin-top: 1.25rem;
    text-align: center;
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.km-auth-links a { color: var(--km-accent); text-decoration: none; }
.km-auth-links a:hover { color: var(--km-brand-strong); }
.km-auth-footer {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--km-ink-500);
}

/* ── Structured form sections ─────────────────────────────────── */
.km-form-section {
    border: 1px solid var(--km-line);
    border-radius: 14px;
    background: var(--km-white);
    box-shadow: 0 8px 18px rgba(15,23,42,.04);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.25rem;
}
.km-form-section-header {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.1rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--km-line);
}
.km-form-section-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(140deg,#0f172a 0%,#115e59 100%);
    color: var(--km-white);
    font-size: 1.1rem;
    flex-shrink: 0;
}
.km-form-section-header h5 { font-family: "Space Grotesk","Segoe UI",sans-serif; margin: 0; }
.km-form-section-header p  { margin: 0.15rem 0 0; font-size: 0.85rem; }
.km-form-section .form-label,
.km-form-section label.form-label { font-weight: 600; font-size: 0.83rem; color: #334155; }
.km-form-section .form-control,
.km-form-section .form-select { border-radius: 10px; }

/* ── Nutrition label form ─────────────────────────────────────── */
.km-nutrition-group {
    border: 1px solid var(--km-line);
    border-radius: 12px;
    background: #f8fafc;
    padding: 1rem 1.1rem;
    margin-bottom: 1rem;
}
.km-nutrition-group:last-child { margin-bottom: 0; }
.km-nutrition-group h6 {
    font-family: "Space Grotesk","Segoe UI",sans-serif;
    font-weight: 700;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #115e59;
    margin-bottom: 0.85rem;
}
.km-nutrition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill,minmax(150px,1fr));
    gap: 0.85rem;
}
.km-nutrition-grid .input-group .form-control { border-radius: 10px 0 0 10px; }
.km-nutrition-grid .input-group-text {
    border-radius: 0 10px 10px 0;
    background: #eef2f7;
    color: #475569;
    font-size: 0.78rem;
    font-weight: 600;
}

/* ── Stat rows ────────────────────────────────────────────────── */
.km-stat-list { display: flex; flex-direction: column; gap: 0.6rem; }
.km-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.65rem 0.9rem;
    background: #f8fafc;
    border: 1px solid var(--km-line);
    border-radius: 10px;
}
.km-stat-row .km-stat-label { font-size: 0.85rem; color: #64748b; font-weight: 600; }
.km-stat-row .km-stat-value {
    font-family: "Space Grotesk","Segoe UI",sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    color: #0f172a;
}

/* ── Tables inside form sections ──────────────────────────────── */
.km-form-section table { margin-bottom: 0; }
.km-form-section table thead th {
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #64748b;
    border-bottom: 2px solid var(--km-line);
    font-weight: 700;
}
.km-form-section table td,
.km-form-section table th { vertical-align: middle; }