/* Cooper Lighting Solutions-inspired UI with Material Design 3-inspired surfaces */
:root {
    color-scheme: light;
    --bg: #f7f9ff;
    --surface: #ffffff;
    --surface-alt: #eef4fb;
    --surface-container: #edf3fa;
    --surface-container-high: #e6eef7;
    --text: #121c2b;
    --muted: #566579;
    --border: #d3dde9;
    --brand: #005a9c;
    --brand-dark: #003f70;
    --brand-container: #d5e8ff;
    --on-brand-container: #001d34;
    --accent: #2d77d3;
    --success: #146c43;
    --danger: #b42318;
    --shadow: 0 14px 34px rgba(18, 28, 43, 0.1);
    --shadow-soft: 0 4px 14px rgba(18, 28, 43, 0.08);
    --radius: 24px;
    --radius-sm: 16px;
    --radius-pill: 999px;
    --focus: 0 0 0 4px rgba(45, 119, 211, 0.22);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Segoe UI", Roboto, Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at 12% 0%, rgba(213, 232, 255, 0.95) 0, rgba(213, 232, 255, 0) 31rem),
        radial-gradient(circle at 88% 10%, rgba(230, 238, 247, 0.92) 0, rgba(230, 238, 247, 0) 28rem),
        linear-gradient(180deg, #f9fbff 0%, var(--bg) 100%);
    color: var(--text);
    line-height: 1.5;
}

body.admin-app #replacement-request,
body.admin-app #claim-status,
body.admin-app #primary-nav button[data-tab-target="replacement-request"],
body.admin-app #primary-nav button[data-tab-target="claim-status"] {
    display: none;
}

body.admin-app #primary-nav ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

body.admin-app .admin-note,
body.admin-app .eyebrow {
    color: var(--brand);
}

body.admin-app .admin-faq-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    background: var(--surface-alt);
    margin-bottom: 0.75rem;
}

body.admin-app .admin-recall-preview {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    background: var(--surface-alt);
    margin-bottom: 1rem;
}

body.admin-app .admin-overview-summary {
    margin-top: 1rem;
}

body.admin-app .admin-overview-summary h2 {
    margin-bottom: 0.5rem;
}

body.admin-app .admin-overview-summary .info-panel {
    margin-bottom: 1rem;
}

body.admin-app .admin-recall-preview-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

body.admin-app .admin-recall-preview-header h3,
body.admin-app .admin-recall-preview-header p {
    margin-bottom: 0.25rem;
}

body.admin-app .admin-preview-actions {
    margin: 1rem 0 0;
}

body.admin-app .admin-recall-details {
    display: grid;
    grid-template-columns: minmax(10rem, 0.35fr) 1fr;
    gap: 0.65rem 1rem;
    margin: 0;
}

body.admin-app .admin-recall-details dt {
    color: var(--muted);
    font-weight: 700;
}

body.admin-app .admin-recall-details dd {
    margin: 0;
    overflow-wrap: anywhere;
}

body.admin-app .admin-dialog {
    width: min(720px, calc(100% - 2rem));
    max-height: min(86vh, 900px);
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    box-shadow: 0 28px 70px rgba(18, 28, 43, 0.28);
    overflow: hidden;
}

body.admin-app .admin-dialog::backdrop {
    background: rgba(18, 28, 43, 0.5);
    backdrop-filter: blur(4px);
}

body.admin-app .admin-dialog-form {
    display: grid;
    gap: 1rem;
    max-height: min(86vh, 900px);
    overflow-y: auto;
    padding: 1.25rem;
}

body.admin-app .admin-dialog-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

body.admin-app .admin-dialog-header h3 {
    margin: 0;
}

body.admin-app .admin-dialog-close {
    min-width: 2.5rem;
    min-height: 2.5rem;
    padding: 0;
    font-size: 1.5rem;
    line-height: 1;
}

body.admin-app .admin-dialog fieldset {
    display: grid;
    gap: 0.9rem;
}

body.admin-app .admin-dialog input,
body.admin-app .admin-dialog select,
body.admin-app .admin-dialog textarea {
    width: 100%;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: var(--brand);
}

a:hover {
    color: var(--brand-dark);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: none;
    box-shadow: var(--focus);
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -3rem;
    background: var(--surface);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow);
    z-index: 20;
}

.skip-link:focus {
    top: 1rem;
}

header,
main,
footer {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
}

header {
    padding: 1rem 0 0.5rem;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.5rem;
    box-shadow: var(--shadow-soft);
}

nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem 1.2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav a {
    text-decoration: none;
    font-weight: 700;
}

main {
    display: grid;
    gap: 1.5rem;
    padding: 1rem 0 2rem;
}

section,
footer {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.info-panel {
    margin-top: 1rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    background: var(--surface-container);
    border: 1px solid var(--border);
}

section {
    padding: clamp(1.25rem, 2.4vw, 2rem);
}

#recall-notice {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(236, 246, 255, 0.95) 100%);
    border-left: 8px solid var(--brand);
}

#recall-notice-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 0.75rem;
}

.recall-logo-link {
    flex: 0 0 auto;
}

.recall-logo-link img {
    width: min(220px, 42vw);
    height: auto;
}

#recall-notice-header > div {
    min-width: 0;
    flex: 1 1 auto;
}

#recall-notice p:first-child {
    margin: 0 0 0.25rem;
    color: var(--brand);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.82rem;
}

h1,
h2,
h3 {
    line-height: 1.15;
    margin-top: 0;
}

h1 {
    font-size: clamp(2rem, 4vw, 3.3rem);
    margin-bottom: 0.75rem;
}

#primary-nav {
    margin-top: 1rem;
    position: sticky;
    top: 0.75rem;
    z-index: 10;
}

#primary-nav ul {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.25rem;
    list-style: none;
    padding: 0.25rem;
    margin: 0;
    width: 100%;
    background: var(--surface-container);
    border-radius: calc(var(--radius) - 6px);
}

#primary-nav button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.5rem;
    width: 100%;
    padding: 0.75rem 1rem 0.9rem;
    border-radius: var(--radius-pill);
    background: transparent;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 700;
    color: var(--muted);
    letter-spacing: 0.01em;
    overflow: hidden;
    isolation: isolate;
    box-shadow: none;
}

#primary-nav button::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--brand-container);
    opacity: 0;
    transform: scaleX(0.82);
    transition: opacity 0.18s ease, transform 0.18s ease;
    z-index: -1;
}

#primary-nav button::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0.38rem;
    width: 2.15rem;
    height: 0.22rem;
    border-radius: var(--radius-pill);
    background: var(--brand);
    opacity: 0;
    transform: translateX(-50%) scaleX(0.35);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

#primary-nav button:hover {
    background: rgba(0, 90, 156, 0.08);
    color: var(--brand-dark);
}

#primary-nav button.is-active,
#primary-nav button[aria-selected="true"] {
    background: transparent;
    color: var(--on-brand-container);
    border-color: transparent;
    box-shadow: none;
}

#primary-nav button.is-active::before,
#primary-nav button[aria-selected="true"]::before,
#primary-nav button.is-active::after,
#primary-nav button[aria-selected="true"]::after {
    opacity: 1;
    transform: translateX(0) scaleX(1);
}

#primary-nav button.is-active::after,
#primary-nav button[aria-selected="true"]::after {
    transform: translateX(-50%) scaleX(1);
}

.tab-panel[hidden] {
    display: none;
}

.tab-panel {
    animation: panel-enter 0.22s ease-out;
}

@keyframes panel-enter {
    from {
        opacity: 0;
        transform: translateY(0.35rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h2 {
    font-size: clamp(1.4rem, 2vw, 2rem);
    margin-bottom: 0.75rem;
}

p {
    margin-top: 0;
}

button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: var(--radius-pill);
    padding: 0.85rem 1.25rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

button[type="submit"] {
    background: var(--brand);
    color: white;
}

button[type="submit"]:hover {
    background: var(--brand-dark);
    transform: translateY(-1px);
}

button:disabled,
button:disabled:hover {
    background: var(--surface-container-high);
    color: var(--muted);
    cursor: not-allowed;
    transform: none;
}

button[type="button"] {
    background: var(--surface-alt);
    color: var(--text);
    border: 1px solid var(--border);
}

button[type="button"]:hover {
    background: #e3ebf4;
}

#claim-form,
#claim-status-form {
    display: grid;
    gap: 1rem;
    margin-bottom: 1rem;
}
#claim-form p,
#claim-status-form p,
fieldset p {
    margin: 0;
}

#claim-form input,
#claim-form select,
#claim-status-form input {
    width: 100%;
}

#claim-form input[type="checkbox"] {
    width: auto;
    flex: 0 0 auto;
}

input,
select,
textarea {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 0.85rem;
    font: inherit;
    background: #fff;
    color: var(--text);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

input:hover,
select:hover,
textarea:hover {
    border-color: #aebccd;
}

fieldset {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    background: linear-gradient(180deg, #fff, #fbfdff);
}

legend {
    font-weight: 700;
    color: var(--brand-dark);
    padding: 0 0.35rem;
}

#claim-form {
    grid-template-columns: 1fr;
}

#claim-form fieldset {
    display: grid;
    gap: 0.9rem;
}

#claim-form fieldset:first-of-type,
#claim-form fieldset:last-of-type {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

#claim-form fieldset:last-of-type {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

#claim-form fieldset:last-of-type .claim-products-instructions,
#claim-form fieldset:last-of-type .claim-products-table {
    grid-column: 1 / -1;
}

.claim-products-instructions {
    justify-self: stretch;
    text-align: left;
}

.claim-products-table {
    overflow-x: auto;
}

#claim-form p:has(input[type="checkbox"]) {
    display: flex;
    align-items: center;
    justify-self: start;
    gap: 0.75rem;
}

#claim-form button,
#claim-status-form button,
#affected-products button {
    width: fit-content;
}

#faqs-message,
#claim-message,
#claim-status-message,
#products-message,
#safety-message {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--surface-container);
    border: 1px solid var(--border);
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

#faq-list {
    display: grid;
    gap: 0.75rem;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: #fff;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.faq-toggle {
    width: 100%;
    justify-content: space-between;
    border-radius: 0;
    background: transparent;
    color: var(--text);
    padding: 1rem 1.1rem;
    text-align: left;
}

.faq-toggle::after {
    content: "+";
    font-size: 1.2rem;
    color: var(--brand);
}

.faq-toggle[aria-expanded="true"]::after {
    content: "–";
}

.faq-item p {
    padding: 0 1.1rem 1rem;
    margin: 0;
    color: var(--muted);
}

figure {
    margin: 0;
    background: var(--surface-alt);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border);
}

figcaption {
    padding: 0.9rem 1rem 1rem;
    color: var(--muted);
}

#products-table-body tr:nth-child(even) {
    background: #f8fbff;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

caption {
    caption-side: top;
    text-align: left;
    padding: 0.75rem 0 1rem;
    font-weight: 700;
}

th,
td {
    padding: 0.85rem 0.9rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

th {
    background: var(--surface-container-high);
    color: var(--brand-dark);
}

footer {
    margin: 0 auto 1.5rem;
    padding: 1.25rem 1.5rem;
}

footer p {
    margin: 0.4rem 0;
}

#footer-contact {
    color: var(--muted);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 960px) {
    #claim-form fieldset:first-of-type,
    #claim-form fieldset:last-of-type {
        grid-template-columns: 1fr 1fr;
    }

    #recall-notice-header {
        align-items: flex-start;
    }

    .examples-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 720px) {
    header,
    main,
    footer {
        width: min(100% - 1rem, 1120px);
    }

    section,
    footer {
        padding: 1rem;
    }

    #claim-form fieldset:first-of-type,
    #claim-form fieldset:last-of-type {
        grid-template-columns: 1fr;
    }

    nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }

    #recall-notice-header {
        flex-direction: column;
    }

    #primary-nav {
        position: static;
    }

    #primary-nav ul {
        grid-template-columns: 1fr;
    }

    .examples-grid {
        grid-template-columns: 1fr;
    }

    #primary-nav button {
        min-height: 3rem;
    }

    table,
    thead,
    tbody,
    th,
    td,
    tr {
        font-size: 0.95rem;
    }

    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

.admin-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1rem;
}

.admin-action-button {
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    background: var(--surface-alt);
    color: var(--text);
    padding: 0.75rem 1rem;
    margin-left: 0.5rem;
}

.admin-action-button:hover {
    background: #eef4fb;
}

.admin-action-remove {
    background: #fff5f5;
    border-color: #f7c2c2;
    color: var(--danger);
}

.admin-action-remove:hover {
    background: #ffe5e5;
}

.admin-form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.admin-faq-card {
    display: grid;
    gap: 0.75rem;
}

.admin-faq-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.admin-note {
    margin: 0.5rem 0 0;
}