/* ── base_components.css ─────────────────────────────────────────────────────
   Component styles for GearSwap AI base layout.
   CSS custom properties (:root / [data-theme]) remain inline in base.html
   for FOUC prevention — do NOT move them here.
   ─────────────────────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }
* { font-family: var(--font-body); }
h1, .page-title, .stat-value, .brand-name { font-family: var(--font-display); }
h2, h3, h4, .card-header, .nav-link, .btn, label { font-family: var(--font-heading); }
code, pre, .badge, .mono, .vin, .stock-number, .price-value { font-family: var(--font-mono); }
body {
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ── topbar ── */
.topbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 0 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: rgba(8,12,18,0.92);
    /* Permanently-dark surface: pin dark-theme foreground tokens so brand + nav
       stay readable light-on-dark even when the page is in light theme. */
    --text-primary: #F0F2F5;
    --text-secondary: #A0B0C0;
    --text-muted: #8494A7;
    --border-color: #1E2A36;
    color: var(--text-primary);
}
.topbar-inner {
    display: flex;
    align-items: center;
    gap: 0;
    height: 56px;
    max-width: 100%;
}
.topbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
    flex-shrink: 0;
    margin-right: 12px;
}
.topbar-brand:hover { color: var(--text-primary); }
.brand-icon {
    width: 32px;
    height: 32px;
    background: var(--accent-soft);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}
/* ── topbar-slot: dedicated centre-left zone for per-page injected actions
   (e.g. Back button). Fixed content; does not steal space from shell tabs
   until the actions zone has already compressed. ── */
.topbar-slot {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 1 auto;
    padding-left: 12px;
    min-width: 0;
    max-width: min(280px, 28vw);
    overflow: hidden;
}
.topbar-slot > * {
    min-width: 0;
    max-width: 100%;
}
.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1 1 0;
    min-width: 0;
    overflow: hidden;
}

/* ── page container ── */
.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 20px 48px;
}

/* ── card surface ── */
.card-surface {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

/* ── buttons (legacy shared classes — keep compact for topbar/nav consumers) ── */
.btn-accent {
    background: var(--ws-accent, var(--accent));
    color: #0B0E12;
    border: none;
    border-radius: 8px 0 8px 8px;
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
    font-family: 'JetBrains Mono', var(--font-mono, monospace);
    font-weight: 600;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 8px 18px;
    transition: filter 0.15s;
    cursor: pointer;
}
.btn-accent:hover { filter: brightness(1.08); color: #0B0E12; }
.btn-accent:disabled { opacity: 0.38; cursor: not-allowed; filter: none; }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 7px 14px;
    transition: all 0.15s;
    cursor: pointer;
}
.btn-ghost:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--text-muted);
}
.btn-ghost:disabled { opacity: 0.38; cursor: not-allowed; }

.btn-danger-ghost {
    background: transparent;
    color: #F16A6E;
    border: 1px solid color-mix(in srgb, #F16A6E 45%, transparent);
    border-radius: 8px;
    font-family: 'JetBrains Mono', var(--font-mono, monospace);
    font-weight: 600;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 7px 14px;
    transition: background 0.15s, border-color 0.15s;
    cursor: pointer;
}
.btn-danger-ghost:hover {
    background: color-mix(in srgb, #F16A6E 12%, transparent);
    border-color: #F16A6E;
    color: #F16A6E;
}
.btn-danger-ghost:disabled { opacity: 0.38; cursor: not-allowed; }

/* ── form inputs ── */
.input-modern {
    background: var(--bg-elevated, var(--bg-primary));
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 10px 14px;
    font-size: 0.88rem;
    transition: border-color 0.15s;
}
.input-modern:focus {
    background: var(--bg-elevated, var(--bg-primary));
    border-color: var(--ws-accent, var(--accent));
    color: var(--text-primary);
    box-shadow: none;
    outline: none;
}
.input-modern:focus-visible {
    outline: 2px solid #E8B04A;
    outline-offset: 2px;
}
.input-modern::placeholder { color: var(--text-muted); }
.input-modern.mono,
.input-modern--mono {
    font-family: 'JetBrains Mono', var(--font-mono, monospace);
    font-size: 0.78rem;
}

/* ── badges ── */
.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.badge-salvage { background: var(--red-soft); color: var(--red); }
.badge-wovr { background: var(--amber-soft); color: var(--amber); }
.badge-images { background: var(--accent-soft); color: var(--accent); }
.badge-green { background: var(--green-soft); color: var(--green); }

/* ── toast notifications (GS-455 — flash messages + legacy toast-item) ── */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 20px;
    top: auto;
    z-index: 1050;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}
.toast-item {
    --tk: var(--text-muted, #8A97A3);
    pointer-events: auto;
    position: relative;
    overflow: hidden;
    background: var(--bg-elevated, #212A36);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.86rem;
    box-shadow: 0 2px 0 0 var(--tk), 0 14px 30px rgba(0,0,0,.45);
    animation: gs-toast-seat 0.32s cubic-bezier(.3,.7,0,1) both;
}
.toast-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--tk);
}
.toast-item.success { --tk: var(--green, #34C08F); }
.toast-item.danger,
.toast-item.error { --tk: #F16A6E; }
.toast-item.warning { --tk: #E8B04A; }
.toast-item.info { --tk: var(--text-muted, #8A97A3); }
@keyframes gs-toast-seat {
    from { transform: translateY(18px); opacity: 1; }
    to { transform: translateY(0); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
    .toast-item { animation: none; }
}

.progress-disclaimer-notice {
    display: none;
    align-items: flex-start;
    gap: 8px;
    margin-top: 12px;
    padding: 10px 12px;
    border: 1px solid rgba(224, 166, 60, 0.28);
    border-radius: 10px;
    background: rgba(224, 166, 60, 0.08);
    color: var(--text-secondary);
    font-size: 0.78rem;
    line-height: 1.45;
    text-align: left;
}

.progress-disclaimer-notice svg {
    flex: 0 0 auto;
    margin-top: 2px;
}

/* Progress overlay */
.progress-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    z-index: 2000;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0;
    margin: 0;
}
.progress-overlay.active { display: table; }
.progress-overlay-cell {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
    padding: 20px;
}
.progress-panel {
    display: inline-block;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px 36px;
    width: 460px;
    max-width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
    text-align: center;
    box-shadow: 0 24px 48px rgba(0,0,0,0.5);
}
.progress-step-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    transition: background 0.3s;
}
.progress-step-icon.connecting { background: var(--accent-soft); }
.progress-step-icon.parsing { background: var(--green-soft); }
.progress-step-icon.downloading { background: var(--amber-soft); }
.progress-step-icon.saving { background: var(--green-soft); }
.progress-step-icon.done { background: var(--green); }
.progress-step-icon.error { background: var(--red); }
/* GS-455: loading state is the bar sliding home (not a spin) */
.progress-logo-spinner {
    display: block;
    overflow: visible;
}
.progress-logo-spinner .gs-loader-bar,
.progress-logo-spinner .lbar {
    transform-box: fill-box;
    transform-origin: left center;
}
.progress-logo-spinner.is-spinning .gs-loader-bar,
.progress-logo-spinner.is-spinning .lbar {
    animation: gs-bar-home 1.5s cubic-bezier(.3,.7,0,1) infinite;
}
@keyframes gs-bar-home {
    0% { transform: translateX(18px); }
    42% { transform: translateX(0); }
    78% { transform: translateX(0); }
    100% { transform: translateX(18px); }
}
@media (prefers-reduced-motion: reduce) {
    .progress-logo-spinner.is-spinning .gs-loader-bar,
    .progress-logo-spinner.is-spinning .lbar {
        animation: none;
        transform: none;
    }
}
/* Inline / panel loader mark */
.gs-loader {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
}
.gs-loader svg .gs-loader-bar {
    animation: gs-bar-home 1.5s cubic-bezier(.3,.7,0,1) infinite;
}
@media (prefers-reduced-motion: reduce) {
    .gs-loader svg .gs-loader-bar { animation: none; }
}
.progress-bar-track {
    background: var(--bg-elevated);
    border-radius: 100px;
    height: 6px;
    overflow: hidden;
    margin: 14px 0;
}
.progress-bar-fill {
    height: 100%;
    border-radius: 100px;
    transition: width 0.4s ease;
    background: var(--accent);
    width: 0%;
}
.progress-bar-fill.error { background: var(--red); }
.progress-detail {
    color: var(--text-secondary);
    font-size: 0.85rem;
    min-height: 1.3em;
}
.progress-pct {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.85rem;
}
.progress-total-section {
    display: none;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}
.progress-total-section.visible { display: block; }
.progress-total-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.progress-total-label strong { color: var(--text-primary); font-weight: 600; }
.progress-total-bar {
    background: var(--bg-elevated);
    border-radius: 100px;
    height: 8px;
    overflow: hidden;
}
.progress-total-fill {
    height: 100%;
    border-radius: 100px;
    transition: width 0.5s ease;
    background: var(--green);
    width: 0%;
}
.progress-eta {
    display: none;
    margin-top: 8px;
    font-size: 0.78rem;
    color: var(--text-muted);
}
.progress-eta.visible { display: flex; justify-content: center; align-items: center; gap: 6px; }
.progress-eta svg { flex-shrink: 0; }
.progress-log {
    margin-top: 14px;
    text-align: left;
    max-height: 80px;
    overflow-y: auto;
    font-size: 0.72rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    padding-top: 8px;
}
.progress-log::-webkit-scrollbar { width: 4px; }
.progress-log::-webkit-scrollbar-track { background: transparent; }
.progress-log::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
.progress-log div { padding: 1px 0; }
.progress-log div:last-child { color: var(--text-secondary); }

/* ── section title ── */
.section-title {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 12px;
}

/* ── topbar nav ── */
.topbar-nav-link {
    font-size: 0.8rem;
    padding: 6px 10px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    white-space: nowrap;
}
.topbar-nav-link svg { flex-shrink: 0; }
.topbar-kb-link {
    gap: 6px;
}
.topbar-kb-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1px solid currentColor;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
}
.topbar-kb-text {
    line-height: 1;
}
.topbar-username {
    color: var(--text-muted);
    font-size: 0.8rem;
    padding: 0 4px;
    white-space: nowrap;
}
.notif-badge {
    position: absolute;
    top: 0px;
    right: 0px;
    background: var(--red);
    color: #fff;
    font-size: 0.55rem;
    font-weight: 700;
    min-width: 15px;
    height: 15px;
    border-radius: 100px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* ── listing action bar ── */
.listing-action-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 0;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

/* ── mobile menu button ── */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    padding: 6px 8px;
    cursor: pointer;
    transition: all 0.15s;
    position: relative;
}
.mobile-menu-btn:hover { background: var(--bg-elevated); color: var(--text-primary); }
.mobile-menu-btn .notif-dot {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--red);
}

/* ── nav desktop links ── */
.nav-links-desktop { display: flex; align-items: center; gap: 8px; flex: 1; }

/* ── nav dropdown ── */
.nav-dropdown {
    position: relative;
}
.nav-dropdown-trigger {
    cursor: pointer;
}
.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    padding-top: 8px;
    min-width: 200px;
    z-index: 200;
}
.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: -10px;
    right: -10px;
    height: 10px;
}
.nav-dropdown-menu-inner {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 6px 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.nav-dropdown.open .nav-dropdown-menu,
.nav-dropdown:hover .nav-dropdown-menu {
    display: block;
}
.nav-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 500;
    transition: background 0.12s, color 0.12s;
    white-space: nowrap;
}
.nav-dropdown-item:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}
.nav-dropdown-item svg { flex-shrink: 0; opacity: 0.6; }
.nav-dropdown-item:hover svg { opacity: 1; }
.nav-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 12px;
}
.nav-dropdown-label {
    display: block;
    padding: 4px 14px 2px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    pointer-events: none;
}

/* ── product group pill ── */
.nav-product-group {
    display: flex;
    align-items: center;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 3px;
    gap: 2px;
    flex-shrink: 0;
}
.nav-product-group .nav-dropdown-trigger,
.nav-product-group > a.topbar-nav-link {
    border-radius: 7px;
    padding: 4px 8px;
}
.nav-product-group .nav-dropdown-trigger:hover,
.nav-product-group > a.topbar-nav-link:hover,
.nav-product-group .nav-dropdown.open .nav-dropdown-trigger {
    background: var(--bg-card);
}
.nav-pill-sep {
    width: 1px;
    height: 18px;
    background: var(--border-color);
    flex-shrink: 0;
    margin: 0 1px;
}

/* ── nav spacer (pushes right-side utilities to the far right) ── */
.nav-spacer { flex: 1; }

/* ── topbar vertical divider ── */
.topbar-divider {
    width: 1px;
    height: 22px;
    background: var(--border-color);
    flex-shrink: 0;
    margin: 0 4px;
}

/* ── user pill ── */
.nav-user-pill { display: inline-flex; align-items: center; }
.nav-user-trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 4px 8px 4px 5px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: var(--font-body);
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}
.nav-user-trigger:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}
.nav-user-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.62rem;
    font-weight: 700;
    flex-shrink: 0;
    letter-spacing: 0.02em;
}
.nav-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    flex-shrink: 0;
}
.nav-dropdown-menu--right {
    left: auto;
    right: 0;
}
.dropdown-notif-badge {
    margin-left: auto;
    background: var(--red);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: 100px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* ── mobile menu overlay & panel ── */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 9998;
}
.mobile-menu-overlay.active { display: block; }

.mobile-menu-panel {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    max-width: 85vw;
    background: var(--bg-card);
    border-left: 1px solid var(--border-color);
    z-index: 9999;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px 0;
    transform: translateX(100%);
    transition: transform 0.25s ease;
}
.mobile-menu-panel.active {
    display: block;
    transform: translateX(0);
}
.mobile-menu-header {
    padding: 0 20px 16px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.mobile-menu-header .menu-user {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}
.mobile-menu-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    font-size: 1.4rem;
    line-height: 1;
}
.mobile-menu-close:hover { color: var(--text-primary); }
.mobile-menu-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.12s, color 0.12s;
}
.mobile-menu-link:hover { background: var(--bg-elevated); color: var(--text-primary); }
.mobile-menu-link svg { flex-shrink: 0; opacity: 0.7; }
.mobile-menu-link .menu-badge {
    margin-left: auto;
    background: var(--red);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 100px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.mobile-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 8px 20px;
}
.mobile-menu-section {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 12px 20px 4px;
}
.mobile-menu-link.danger { color: var(--red); }
.mobile-menu-link.danger:hover { background: var(--red-soft); }

/* ── mobile menu accordion (details/summary sections) ── */
.mmaccordion {
    border: none;
    padding: 0;
    margin: 0;
    display: block;
}
.mmaccordion > summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-right: 20px;
    user-select: none;
    -webkit-user-select: none;
}
.mmaccordion > summary::-webkit-details-marker { display: none; }
.mmaccordion > summary::after {
    content: '›';
    font-size: 1rem;
    color: var(--text-muted);
    transition: transform 0.2s;
    transform: rotate(0deg);
    line-height: 1;
}
.mmaccordion[open] > summary::after {
    transform: rotate(90deg);
}

/* ── topbar-nav-text: visible label spans inside .topbar-nav-link buttons ── */
.topbar-nav-text {
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1;
    color: inherit;
}

/* ── responsive breakpoint ── */
@media (max-width: 1024px) {
    .nav-links-desktop { display: none; }
    .mobile-menu-btn { display: flex; align-items: center; }
    .topbar-brand span:last-child > span:last-child { display: none; }
    .topbar-nav-text { font-size: 0.75rem; }
}

/* ============================================================================
   App Shell Redesign — workspace brand tokens (GS-261 / GS-262 P0)
   ADDITIVE + INERT: these variables only resolve when the new shell is active
   (body.new-shell) AND a workspace is set. With the flag off there is no
   body.new-shell, so nothing below matches and the existing --accent /
   --auction / --market / --vendor tokens are completely untouched.
   Colours per Brand Guide v3 / Identity 2026: ai Gold, mp Emerald, biz Electric Blue.
   Master Instrument Cyan (#3FB6CB) is reserved for the logo/cross-nav.
   ============================================================================ */
body.new-shell {
    --ws-master: #3FB6CB;
}
body.new-shell[data-workspace="ai"] {
    --ws-accent: #E0A63C;
    --ws-accent-soft: rgba(224, 166, 60, 0.12);
}
body.new-shell[data-workspace="mp"] {
    --ws-accent: #34C08F;
    --ws-accent-soft: rgba(52, 192, 143, 0.12);
}
body.new-shell[data-workspace="biz"] {
    --ws-accent: #4B8DE8;
    --ws-accent-soft: rgba(75, 141, 232, 0.12);
}
body.new-shell[data-workspace="admin"],
body.new-shell[data-workspace="none"] {
    /* Admin + unmatched pages fall back to master cyan so the shell chrome
       still renders coherently without borrowing a product colour. */
    --ws-accent: #3FB6CB;
    --ws-accent-soft: rgba(63, 182, 203, 0.12);
}

/* ── GS-284: shared topbar admin/knowledge-base affordances ── */
.topbar-admin-active {
    --admin-accent: #A855F7;
    background: rgba(168, 85, 247, 0.16);
    border-color: rgba(168, 85, 247, 0.65);
    color: #F3E8FF;
    box-shadow: 0 0 0 1px rgba(168, 85, 247, 0.22), 0 0 18px rgba(168, 85, 247, 0.32);
}
.topbar-admin-active:hover {
    background: rgba(168, 85, 247, 0.22);
    border-color: #A855F7;
    color: #fff;
}
.topbar-kb-link {
    min-width: 36px;
    justify-content: center;
}
.topbar-kb-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border: 1.5px solid currentColor;
    border-radius: 50%;
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1;
}
.topbar-kb-link .topbar-kb-text { display: none; }
.mobile-menu-link .topbar-kb-icon {
    flex: 0 0 auto;
    width: 18px;
    height: 18px;
}

/* Identity 2026 — theme-aware brand lockup swap (topbar / auth) */
.brand-lockup { display: inline-block; vertical-align: middle; }
[data-theme="light"] .brand-lockup-dark { display: none !important; }
[data-theme="light"] .brand-lockup-light { display: inline-block !important; }
.brand-lockup-light { display: none; }

/* GS-395: progress overlay action row (Run in Background + Dismiss) */
.progress-actions {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================================================
   GS-454 — Design system foundations kit
   Canonical action/input/selection controls for workspaces.
   Prefer these over Bootstrap/default controls on app surfaces.
   Topbar keeps compact .btn-ghost for nav density.
   =================================================================== */

/* App-wide amber focus ring (one interaction colour) */
:where(
  a, button, input, select, textarea, summary,
  [role="button"], [tabindex]:not([tabindex="-1"])
):focus-visible {
    outline: 2px solid #E8B04A;
    outline-offset: 2px;
}

/* Buttons — primary / ghost / danger */
.gs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: 'JetBrains Mono', var(--font-mono, monospace);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 10px 18px;
    min-height: 44px;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.2;
    box-sizing: border-box;
    transition: filter 0.15s, background 0.15s, border-color 0.15s, color 0.15s;
}
.gs-btn:disabled,
.gs-btn.is-disabled {
    opacity: 0.38;
    cursor: not-allowed;
    pointer-events: none;
    filter: none;
}
.gs-btn--primary {
    background: var(--ws-accent, var(--accent, #E0A63C));
    color: #0B0E12;
    border-color: transparent;
    border-radius: 8px 0 8px 8px;
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}
.gs-btn--primary:hover { filter: brightness(1.08); color: #0B0E12; }
.gs-btn--ghost {
    background: var(--bg-elevated, #1A222C);
    border-color: var(--border-color, #222B36);
    color: var(--text-secondary, #B9C4CE);
}
.gs-btn--ghost:hover {
    color: var(--text-primary, #F4F7F9);
    border-color: var(--text-muted, #8A97A3);
}
.gs-btn--danger {
    background: transparent;
    border-color: color-mix(in srgb, #F16A6E 45%, transparent);
    color: #F16A6E;
}
.gs-btn--danger:hover {
    background: color-mix(in srgb, #F16A6E 12%, transparent);
    border-color: #F16A6E;
    color: #F16A6E;
}
.gs-btn--sm {
    min-height: 36px;
    padding: 7px 14px;
    font-size: 0.66rem;
}

/* Fields + inputs */
.gs-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.gs-field > label,
.gs-label {
    font-family: 'JetBrains Mono', var(--font-mono, monospace);
    font-size: 0.6rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted, #5E6B78);
}
.gs-input,
.gs-select {
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: 0.88rem;
    color: var(--text-primary, #F4F7F9);
    background: var(--bg-elevated, #1A222C);
    border: 1px solid var(--border-color, #222B36);
    border-radius: 8px;
    padding: 9px 13px;
    min-height: 44px;
    width: 100%;
    box-sizing: border-box;
}
.gs-input::placeholder { color: var(--text-muted, #5E6B78); }
.gs-input:focus,
.gs-select:focus {
    border-color: var(--ws-accent, var(--accent, #E0A63C));
    outline: none;
}
.gs-input--mono {
    font-family: 'JetBrains Mono', var(--font-mono, monospace);
    font-size: 0.78rem;
    letter-spacing: 0.02em;
}
.gs-select {
    font-family: 'JetBrains Mono', var(--font-mono, monospace);
    font-size: 0.68rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary, #B9C4CE);
    cursor: pointer;
}

/* Checkbox — chamfered square, no circles */
.gs-check {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    margin: 0;
    flex: 0 0 16px;
    background: var(--bg-elevated, #1A222C);
    border: 1px solid var(--border-color, #222B36);
    clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 0 100%);
    cursor: pointer;
    position: relative;
    vertical-align: -3px;
}
.gs-check:checked {
    background: var(--ws-accent, var(--accent, #E0A63C));
    border-color: var(--ws-accent, var(--accent, #E0A63C));
}
.gs-check:checked::after {
    content: "";
    position: absolute;
    left: 4.5px;
    top: 1.5px;
    width: 4px;
    height: 8px;
    border: solid #0B0E12;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.gs-check-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 0.86rem;
    color: var(--text-secondary, #B9C4CE);
    cursor: pointer;
    min-height: 44px;
}

/* Toggle — rectangular track, chamfered thumb, single-axis travel */
.gs-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    width: 38px;
    height: 20px;
    flex: 0 0 38px;
    cursor: pointer;
}
.gs-toggle input {
    position: absolute;
    inset: 0;
    opacity: 0;
    margin: 0;
    cursor: pointer;
    z-index: 2;
}
.gs-toggle-track {
    position: absolute;
    inset: 0;
    background: var(--bg-elevated, #1A222C);
    border: 1px solid var(--border-color, #222B36);
    border-radius: 4px;
    transition: background 0.16s, border-color 0.16s;
}
.gs-toggle-thumb {
    position: absolute;
    left: 2px;
    top: 2px;
    width: 14px;
    height: 14px;
    background: var(--text-muted, #8A97A3);
    clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 0 100%);
    transition: transform 0.16s cubic-bezier(.3,.7,0,1), background 0.16s;
    z-index: 1;
    pointer-events: none;
}
.gs-toggle input:checked + .gs-toggle-track {
    background: color-mix(in srgb, var(--ws-accent, var(--accent, #E0A63C)) 25%, transparent);
    border-color: var(--ws-accent, var(--accent, #E0A63C));
}
.gs-toggle input:checked + .gs-toggle-track .gs-toggle-thumb,
.gs-toggle input:checked ~ .gs-toggle-thumb {
    transform: translateX(18px);
    background: var(--ws-accent, var(--accent, #E0A63C));
}
/* structure: input + track(with thumb inside) */
.gs-toggle-track .gs-toggle-thumb { position: absolute; }
.gs-toggle input:checked + .gs-toggle-track .gs-toggle-thumb {
    transform: translateX(18px);
    background: var(--ws-accent, var(--accent, #E0A63C));
}
.gs-toggle-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.86rem;
    color: var(--text-secondary, #B9C4CE);
    min-height: 44px;
    cursor: pointer;
}
@media (prefers-reduced-motion: reduce) {
    .gs-toggle-thumb,
    .gs-toggle-track { transition: none; }
}

/* Segmented control stand-in for radios (theme switcher pattern) */
.gs-seg {
    display: inline-flex;
    background: var(--bg-elevated, #1A222C);
    border: 1px solid var(--border-color, #222B36);
    border-radius: 8px;
    padding: 3px;
    gap: 2px;
}
.gs-seg button,
.gs-seg .gs-seg-opt {
    font-family: 'JetBrains Mono', var(--font-mono, monospace);
    font-size: 0.64rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 7px 12px;
    min-height: 32px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-muted, #8A97A3);
    cursor: pointer;
}
.gs-seg button.is-on,
.gs-seg .gs-seg-opt.is-on,
.gs-seg button[aria-pressed="true"] {
    background: var(--ws-accent, var(--accent, #E0A63C));
    color: #0B0E12;
}

/* ===================================================================
   GS-455 — Feedback layer: modal, empty state, skeleton
   =================================================================== */
.gs-modal-root {
    position: fixed;
    inset: 0;
    z-index: 2200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.gs-modal-root[hidden] { display: none !important; }
.gs-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(2, 6, 12, 0.72);
    backdrop-filter: blur(6px);
}
.gs-modal {
    position: relative;
    width: min(440px, 100%);
    background: var(--bg-card, #12181F);
    border: 1px solid var(--border-color, #222B36);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(0,0,0,.55);
}
.gs-modal-head { padding: 16px 20px 0; }
.gs-modal-eyebrow {
    font-family: 'JetBrains Mono', var(--font-mono, monospace);
    font-size: 0.6rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: #F16A6E;
    margin-bottom: 6px;
}
.gs-modal-title {
    font-family: var(--font-display, 'Chakra Petch', sans-serif);
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 6px;
}
.gs-modal-body {
    font-size: 0.84rem;
    color: var(--text-muted, #8A97A3);
    padding: 0 20px 16px;
    line-height: 1.5;
}
.gs-modal-body .mono {
    font-family: 'JetBrains Mono', var(--font-mono, monospace);
    color: var(--text-secondary, #B9C4CE);
    font-size: 0.78rem;
}
.gs-modal-foot {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 20px;
    border-top: 1px solid var(--border-color, #1C242E);
    background: var(--bg-primary, #0B0E12);
}

/* Empty state */
.gs-empty,
.empty-state {
    text-align: center;
    padding: 40px 20px;
    border: 1px dashed var(--border-color, #222B36);
    border-radius: 12px;
    max-width: 520px;
    margin: 0 auto;
    color: var(--text-muted);
}
.gs-empty-glyph,
.empty-state .empty-icon {
    margin-bottom: 12px;
    opacity: 0.5;
}
.gs-empty-title,
.empty-state .al-empty-title,
.empty-state h5 {
    font-family: 'JetBrains Mono', var(--font-mono, monospace);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted, #8A97A3);
    font-weight: 600;
    margin: 0 0 6px;
    display: block;
}
.gs-empty-text,
.empty-state p,
.empty-state .al-empty-text {
    font-size: 0.82rem;
    color: var(--text-muted, #5E6B78);
    max-width: 380px;
    margin: 0 auto;
}

/* Skeleton — one sweep per cycle */
.gs-skel { width: 100%; max-width: 280px; }
.gs-skel-ln {
    height: 10px;
    border-radius: 3px;
    background: var(--bg-elevated, #1A222C);
    margin-bottom: 9px;
    position: relative;
    overflow: hidden;
}
.gs-skel-ln::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.035) 40%, rgba(255,255,255,0.035) 60%, transparent);
    transform: translateX(-100%);
    animation: gs-skel-sweep 1.5s cubic-bezier(.3,.7,0,1) infinite;
}
@keyframes gs-skel-sweep {
    to { transform: translateX(100%); }
}
@media (prefers-reduced-motion: reduce) {
    .gs-skel-ln::after { animation: none; display: none; }
}


/* ===================================================================
   GS-478 — Light theme polish for design-system components
   Loaded globally via base_components; only activates under data-theme=light
   =================================================================== */
[data-theme="light"] .plate,
[data-theme="light"] .al-chip,
[data-theme="light"] .badge-sm,
[data-theme="light"] .tab-badge,
[data-theme="light"] .pc-punch,
[data-theme="light"] .pc-grade,
[data-theme="light"] .parts-bay {
    /* Soft fills need slightly stronger ink on white surfaces */
    filter: none;
}
[data-theme="light"] .gs-btn--primary,
[data-theme="light"] .btn-accent,
[data-theme="light"] .al-done,
[data-theme="light"] .al-page-cur,
[data-theme="light"] .al-badge {
    color: #0B0E12 !important;
}
[data-theme="light"] .gs-btn--ghost,
[data-theme="light"] .btn-ghost {
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
}
[data-theme="light"] .al-chip {
    /* ensure plate text remains readable on white */
    opacity: 1;
}
[data-theme="light"] .al-results-meta,
[data-theme="light"] .parts-table th,
[data-theme="light"] .product-card {
    background: var(--bg-card);
    border-color: var(--border-color);
}
[data-theme="light"] .product-card:hover,
[data-theme="light"] .listing-card.al-card:hover {
    box-shadow: 0 2px 0 0 #D9952B, 0 10px 24px rgba(15, 23, 42, 0.12) !important;
}
[data-theme="light"] .gs-toast,
[data-theme="light"] .toast-item {
    background: #FFFFFF !important;
    border-color: var(--border-color) !important;
    box-shadow: 0 2px 0 0 var(--tk, #8494A7), 0 10px 24px rgba(15, 23, 42, 0.12) !important;
    color: var(--text-primary) !important;
}
[data-theme="light"] .gs-toast-title { color: var(--text-primary) !important; }
[data-theme="light"] .gs-toast-detail,
[data-theme="light"] .gs-toast-close { color: var(--text-muted) !important; }
[data-theme="light"] .gs-modal {
    background: #FFFFFF !important;
    border-color: var(--border-color) !important;
}
[data-theme="light"] .gs-modal-foot {
    background: var(--bg-secondary) !important;
}
[data-theme="light"] .gs-modal-title { color: var(--text-primary) !important; }
[data-theme="light"] .shell-rail,
[data-theme="light"] .shell-topbar {
    /* keep chrome legible; dark rail may stay dark by design — soft border only */
    border-color: var(--border-color);
}
[data-theme="light"] .al-fb-btn.has-val {
    color: var(--ws-accent, var(--accent)) !important;
}
[data-theme="light"] .parts-table tbody tr:hover td {
    background: rgba(11, 16, 24, 0.03) !important;
}
[data-theme="light"] .product-card-price,
[data-theme="light"] .price-cell,
[data-theme="light"] .al-price {
    color: #15803d !important; /* darker emerald for WCAG on white */
}
[data-theme="light"] .pc-plate-pulled {
    /* solid plates already Base Dark text — ok */
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12);
}
[data-theme="light"] .empty-state,
[data-theme="light"] .gs-empty,
[data-theme="light"] .parts-empty,
[data-theme="light"] .al-empty {
    border-color: var(--border-color) !important;
    color: var(--text-muted) !important;
}
[data-theme="light"] .gs-check:checked,
[data-theme="light"] .gs-toggle input:checked + .gs-toggle-track {
    border-color: var(--ws-accent, var(--accent));
}
/* Focus ring stays amber app-wide */
[data-theme="light"] :focus-visible {
    outline-color: #D9952B !important;
}