:root {
    color-scheme: light;
    --bg: #f6f3ed;
    --surface: #ffffff;
    --surface-soft: #fbf9f5;
    --ink: #28241f;
    --muted: #6f685f;
    --line: #ddd6ca;
    --accent: #5c3d2e;
    --accent-dark: #3f291f;
    --success-bg: #eaf5ed;
    --success-ink: #285b35;
    --error-bg: #faece9;
    --error-ink: #7d3027;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    line-height: 1.5;
}

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

.site-header {
    background: var(--surface);
    border-bottom: 1px solid var(--line);
}

.site-header-inner,
.page-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    gap: 24px;
}

.brand {
    color: var(--ink);
    font-size: 1.35rem;
    font-weight: 700;
    text-decoration: none;
}

.site-nav {
    display: flex;
    gap: 18px;
}

.site-nav a {
    color: var(--muted);
    font-weight: 600;
    text-decoration: none;
}

.page-shell {
    padding: 36px 0 64px;
}

.page-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 26px;
}

.eyebrow {
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    line-height: 1.2;
}

h1 {
    margin: 5px 0 8px;
    font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
    margin-top: 0;
}

.muted {
    color: var(--muted);
}

.button {
    display: inline-block;
    border: 0;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    padding: 11px 16px;
    text-decoration: none;
}

.button:hover {
    background: var(--accent-dark);
}

.button-secondary {
    background: var(--surface);
    border: 1px solid var(--line);
    color: var(--ink);
}

.panel,
.empty-state,
.form-section {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
}

.panel {
    overflow: hidden;
}

.empty-state {
    padding: 48px 28px;
    text-align: center;
}

.inventory-table {
    width: 100%;
    border-collapse: collapse;
}

.inventory-table th,
.inventory-table td {
    border-bottom: 1px solid var(--line);
    padding: 14px 16px;
    text-align: left;
    vertical-align: top;
}

.inventory-table th {
    background: var(--surface-soft);
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.inventory-table tr:last-child td {
    border-bottom: 0;
}

.asset-id {
    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        monospace;
    font-weight: 700;
    white-space: nowrap;
}

.status {
    display: inline-block;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface-soft);
    padding: 3px 9px;
    font-size: 0.82rem;
}

.flash {
    border-radius: 9px;
    margin-bottom: 20px;
    padding: 12px 15px;
}

.flash-success {
    background: var(--success-bg);
    color: var(--success-ink);
}

.flash-error {
    background: var(--error-bg);
    color: var(--error-ink);
}

.form-stack {
    display: grid;
    gap: 20px;
}

.form-section {
    padding: 24px;
}

.form-section-heading {
    margin-bottom: 20px;
}

.form-grid {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.form-grid-3 {
    grid-template-columns:
        repeat(3, minmax(0, 1fr));
}

.field-full {
    grid-column: 1 / -1;
}

label {
    display: block;
    font-weight: 650;
    margin-bottom: 6px;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid #cfc7bb;
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    font: inherit;
    padding: 10px 11px;
}

textarea {
    min-height: 110px;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent);
    outline: 2px solid rgb(92 61 46 / 15%);
}

.field-help {
    color: var(--muted);
    font-size: 0.84rem;
    margin-top: 5px;
}

.field-error {
    color: var(--error-ink);
    font-size: 0.84rem;
    margin-top: 5px;
}

.form-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.hero-card {
    max-width: 760px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 38px;
}

@media (max-width: 760px) {
    .site-header-inner,
    .page-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-header-inner {
        padding: 18px 0;
    }

    .site-nav {
        width: 100%;
        flex-wrap: wrap;
        gap: 12px 16px;
    }

    .site-nav a,
    .nav-user,
    .nav-form {
        min-width: 0;
    }

    .form-grid,
    .form-grid-3 {
        grid-template-columns: 1fr;
    }

    .inventory-table {
        min-width: 680px;
    }

    .panel {
        overflow-x: auto;
    }
}

.inventory-search {
    margin-bottom: 20px;
}

.search-row {
    display: flex;
    align-items: stretch;
    gap: 10px;
}

.search-row input {
    min-width: 0;
    flex: 1;
}

.results-summary {
    color: var(--muted);
    margin: -4px 0 16px;
}

@media (max-width: 600px) {
    .search-row {
        flex-direction: column;
    }
}


/* Billing history */

.table-wrap {
    max-width: 100%;
    overflow-x: auto;
}

.table-wrap table {
    border-collapse: collapse;
}

.table-wrap th,
.table-wrap td {
    padding: 0.45rem 1.25rem 0.45rem 0;
    text-align: left;
    vertical-align: top;
    white-space: nowrap;
}

.table-wrap th:last-child,
.table-wrap td:last-child {
    padding-right: 0;
}


/* PenVentory financial summaries */
.financial-summary {
    margin-top: 1.25rem;
    padding: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.18);
    border-radius: 0.65rem;
    display: grid;
    gap: 0.75rem;
}

.financial-summary-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1.5rem;
}

.financial-summary-row span {
    font-size: 1.05rem;
    font-weight: 700;
    text-align: right;
}

@media (max-width: 640px) {
    .financial-summary-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.25rem;
    }

    .financial-summary-row span {
        text-align: left;
    }
}


/* PenVentory application footer */
.site-footer {
    margin-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.12);
}

.site-footer-inner {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1rem 0 1.5rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.875rem;
    opacity: 0.72;
}


/* Pen detail and record navigation */
.record-link {
    color: var(--ink);
    font-weight: 650;
    text-decoration: none;
}

.record-link:hover,
.asset-id a:hover {
    text-decoration: underline;
}

.asset-id a {
    color: var(--accent);
    text-decoration: none;
}

.page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.detail-grid {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.detail-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 24px;
}

.detail-card-wide {
    grid-column: 1 / -1;
}

.detail-list {
    display: grid;
    gap: 0;
    margin: 0;
}

.detail-list > div {
    display: grid;
    grid-template-columns:
        minmax(150px, 0.8fr)
        minmax(0, 1.2fr);
    gap: 20px;
    border-bottom: 1px solid var(--line);
    padding: 9px 0;
}

.detail-list > div:last-child {
    border-bottom: 0;
}

.detail-list dt {
    color: var(--muted);
    font-weight: 600;
}

.detail-list dd {
    margin: 0;
}

.detail-notes {
    margin-top: 16px;
    background: var(--surface-soft);
    border-radius: 8px;
    padding: 12px;
    white-space: pre-wrap;
}

.history-list {
    display: grid;
}

.history-row {
    display: grid;
    grid-template-columns:
        minmax(130px, 0.7fr)
        minmax(160px, 0.8fr)
        minmax(0, 1.5fr);
    gap: 18px;
    align-items: center;
    border-bottom: 1px solid var(--line);
    padding: 12px 0;
}

.history-row:last-child {
    border-bottom: 0;
}

@media (max-width: 760px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .detail-card-wide {
        grid-column: auto;
    }

    .detail-list > div,
    .history-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}


.sort-link {
    align-items: center;
    color: inherit;
    display: inline-flex;
    gap: 0.35rem;
    text-decoration: none;
}

.sort-link:hover,
.sort-link:focus-visible {
    text-decoration: underline;
}

.sort-link.active {
    font-weight: 700;
}

.sort-indicator {
    font-size: 0.65rem;
    line-height: 1;
}

.visually-hidden {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}


/* Phase 3.1 Photo Library */
.section-heading-row,
.photo-card-heading,
.photo-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.photo-grid {
    display: grid;
    grid-template-columns:
        repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.photo-card {
    overflow: hidden;
    border: 1px solid var(--border-color, #d9d9d9);
    border-radius: 0.75rem;
    background: #fff;
}

.photo-card img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.photo-card-body {
    padding: 1rem;
}

.photo-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.photo-actions form {
    margin: 0;
}


.pen-profile-photo {
    margin: 0 0 1.5rem;
}

.pen-profile-photo img {
    display: block;
    width: 100%;
    max-height: 32rem;
    object-fit: contain;
    border-radius: 0.75rem;
}

.photo-card-heading {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    align-items: baseline;
}

.photo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pen-profile-photo-placeholder {
    display: flex;
    min-height: 180px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0.35rem;
    padding: 2rem;
    text-align: center;
    border: 1px dashed var(--border-color, #c8c8c8);
    border-radius: 0.5rem;
}

.inventory-photo-column,
.inventory-photo-cell {
    width: 76px;
}

.inventory-photo-cell {
    padding-top: 0.45rem;
    padding-bottom: 0.45rem;
}

.inventory-photo-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.inventory-profile-photo,
.inventory-photo-placeholder {
    width: 60px;
    height: 60px;
    border-radius: 0.4rem;
}

.inventory-profile-photo {
    display: block;
    object-fit: cover;
}

.inventory-photo-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem;
    box-sizing: border-box;
    border: 1px dashed currentColor;
    font-size: 0.7rem;
    line-height: 1.1;
    text-align: center;
    opacity: 0.5;
}


/* Authentication */
.auth-card {
    width: min(520px, 100%);
    margin: 24px auto;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 28px;
}
.auth-card input[type="text"],
.auth-card input[type="email"],
.auth-card input[type="password"] {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    font: inherit;
    padding: 10px 12px;
}
.checkbox-row { display: flex; gap: 8px; align-items: center; }
.field-error { color: var(--error-ink); font-size: 0.9rem; }
.nav-user { color: var(--muted); }
.nav-form { margin: 0; }
.nav-button {
    border: 0; background: none; color: var(--accent); cursor: pointer;
    font: inherit; font-weight: 600; padding: 0;
}

.auth-intro, .auth-secondary, .field-help { color: var(--muted); }
.auth-secondary { margin: 1.25rem 0 0; }
.field-help { margin-top: 0.35rem; font-size: 0.9rem; }

/* PenVentory public homepage and pricing */

.public-hero {
    max-width: 900px;
    padding: 4.5rem 0 3.5rem;
}

.public-hero h1 {
    max-width: 820px;
    margin: 0.35rem 0 1rem;
    font-size: clamp(2.5rem, 6vw, 4.75rem);
    line-height: 1.02;
    letter-spacing: -0.045em;
}

.public-hero-copy {
    max-width: 760px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.public-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.75rem;
}

.public-cta-note {
    margin: 0.9rem 0 0;
    font-size: 0.92rem;
}

.public-section {
    padding: 3.75rem 0;
}

.public-section-heading {
    max-width: 760px;
    margin-bottom: 1.75rem;
}

.public-section-heading h2,
.public-closing h2 {
    margin: 0.35rem 0 0;
    font-size: clamp(1.8rem, 3.5vw, 2.7rem);
    line-height: 1.15;
    letter-spacing: -0.025em;
}

.public-section-intro {
    margin-top: 1rem;
    line-height: 1.65;
}

.public-feature-grid,
.public-step-grid {
    display: grid;
    gap: 1rem;
}

.public-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.public-step-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.public-feature-grid .detail-card,
.public-step-grid .detail-card {
    margin: 0;
}

.public-feature-grid h3,
.public-step-grid h3,
.pricing-card h3 {
    margin-top: 0;
}

.public-step-number {
    margin-bottom: 1rem;
    font-size: 1.8rem;
    font-weight: 700;
}

.pricing-section {
    scroll-margin-top: 2rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.85rem;
    align-items: stretch;
}

.pricing-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 1.25rem;
    border: 1px solid currentColor;
    border-radius: 0.75rem;
}

.pricing-card-starter {
    border-width: 2px;
}

.pricing-badge {
    display: inline-block;
    margin: 0.3rem 0 0.8rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.pricing-price {
    margin-top: 1rem;
    font-size: 1.55rem;
    font-weight: 700;
}

.pricing-capacity {
    min-height: 2.8rem;
    margin: 0.6rem 0 1.4rem;
}

.pricing-card .button,
.pricing-launch-note {
    margin-top: auto;
}

.pricing-launch-note {
    font-size: 0.86rem;
    line-height: 1.45;
}

.public-closing {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    margin: 2rem 0 4rem;
    padding: 2rem 0;
}

.public-closing > div {
    max-width: 700px;
}

@media (max-width: 1050px) {
    .pricing-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .public-hero {
        padding: 3rem 0 2.5rem;
    }

    .public-feature-grid,
    .public-step-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-capacity {
        min-height: 0;
    }

    .public-closing {
        align-items: flex-start;
        flex-direction: column;
    }
}

.inventory-row-restricted {
    opacity: 0.55;
}

.inventory-row-restricted td {
    background: var(--surface-soft);
}


/* Public Showcase Phase 8C detail polish */

.public-pen-header {
    margin-bottom: 1.35rem;
    padding-bottom: 1.15rem;
    border-bottom: 1px solid var(--border);
}

.public-pen-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.public-pen-title-row h1 {
    margin-bottom: 0.3rem;
    max-width: 900px;
}

.public-pen-subtitle {
    margin: 0;
    color: var(--text-muted);
    font-size: 1.075rem;
    line-height: 1.45;
}

.public-pen-status-badge {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2rem;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    box-shadow: 0 1px 2px rgb(0 0 0 / 5%);
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

.public-pen-back-link {
    margin-top: 0.85rem;
    margin-bottom: 0;
    font-size: 0.95rem;
}

.public-pen-profile {
    display: grid;
    grid-template-columns:
        minmax(280px, 0.82fr)
        minmax(0, 1.35fr);
    gap: 2rem;
    align-items: start;
}

.public-pen-gallery {
    position: sticky;
    top: 1.25rem;
}

.public-pen-detail-hero {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    padding: 1.25rem;
    overflow: hidden;
    background: var(--surface-soft);
}

.public-pen-hero-image {
    display: block;
    width: auto;
    height: auto;
    max-width: min(100%, 420px);
    max-height: 500px;
    object-fit: contain;
    margin: 0 auto;
    border-radius: 0.45rem;
    box-shadow:
        0 1px 2px rgb(0 0 0 / 8%),
        0 8px 24px rgb(0 0 0 / 7%);
}

.public-pen-photo-placeholder {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    text-align: center;
    background: var(--surface-soft);
}

.public-pen-information {
    display: grid;
    gap: 1rem;
    min-width: 0;
}

.public-pen-information > .card {
    padding: 1.35rem 1.5rem;
}

.public-pen-information > .card h2 {
    margin-top: 0;
    margin-bottom: 1rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--border);
}

.public-spec-grid {
    display: grid;
    grid-template-columns:
        minmax(145px, 0.72fr)
        minmax(0, 1.28fr);
    gap: 0;
    margin: 0;
}

.public-spec-grid dt,
.public-spec-grid dd {
    padding: 0.45rem 0;
    border-bottom: 1px solid color-mix(
        in srgb,
        var(--border) 62%,
        transparent
    );
}

.public-spec-grid dt {
    margin: 0;
    padding-right: 1rem;
    color: var(--text-muted);
    font-size: 0.94rem;
    font-weight: 650;
}

.public-spec-grid dd {
    margin: 0;
    min-width: 0;
}

.public-spec-grid dt:last-of-type,
.public-spec-grid dd:last-of-type {
    border-bottom: 0;
}

.public-pen-privacy-note {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    font-size: 0.9rem;
}

@media (max-width: 900px) {

    .public-pen-profile {
        grid-template-columns:
            minmax(240px, 0.8fr)
            minmax(0, 1.2fr);
        gap: 1.35rem;
    }

    .public-pen-hero-image {
        max-width: min(100%, 360px);
        max-height: 440px;
    }

}

@media (max-width: 760px) {

    .public-pen-title-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.75rem;
    }

    .public-pen-profile {
        grid-template-columns: 1fr;
    }

    .public-pen-gallery {
        position: static;
    }

    .public-pen-detail-hero {
        min-height: 0;
    }

    .public-pen-hero-image {
        max-width: min(100%, 390px);
        max-height: 460px;
    }

}

@media (max-width: 520px) {

    .public-pen-header {
        margin-bottom: 1rem;
    }

    .public-pen-information > .card {
        padding: 1rem;
    }

    .public-pen-detail-hero {
        padding: 0.75rem;
    }

    .public-pen-hero-image {
        max-width: 100%;
        max-height: 420px;
    }

    .public-spec-grid {
        grid-template-columns: 1fr;
    }

    .public-spec-grid dt {
        padding-bottom: 0.05rem;
        border-bottom: 0;
        font-size: 0.85rem;
    }

    .public-spec-grid dd {
        padding-top: 0;
        padding-bottom: 0.65rem;
    }

}


/* Master Administration */

.platform-admin-table {
    width: 100%;
    table-layout: fixed;
}

.table-wrap .platform-admin-table th,
.table-wrap .platform-admin-table td {
    padding-right: 0.85rem;
    white-space: normal;
    overflow-wrap: anywhere;
}

.platform-admin-table th:nth-child(1),
.platform-admin-table td:nth-child(1) {
    width: 18%;
}

.platform-admin-table th:nth-child(2),
.platform-admin-table td:nth-child(2) {
    width: 20%;
}

.platform-admin-table th:nth-child(3),
.platform-admin-table td:nth-child(3) {
    width: 8%;
}

.platform-admin-table th:nth-child(4),
.platform-admin-table td:nth-child(4) {
    width: 9%;
}

.platform-admin-table th:nth-child(5),
.platform-admin-table td:nth-child(5) {
    width: 8%;
}

.platform-admin-table th:nth-child(6),
.platform-admin-table td:nth-child(6) {
    width: 7%;
}

.platform-admin-table th:nth-child(7),
.platform-admin-table td:nth-child(7) {
    width: 7%;
}

.platform-admin-table th:nth-child(8),
.platform-admin-table td:nth-child(8) {
    width: 9%;
}

.platform-admin-table th:nth-child(9),
.platform-admin-table td:nth-child(9) {
    width: 7%;
}

.platform-admin-table th:nth-child(10),
.platform-admin-table td:nth-child(10) {
    width: 7%;
}

.admin-section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-section-heading h2 {
    margin: 0;
}

.admin-row-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.admin-form-card {
    width: min(720px, 100%);
}

.admin-form-card input[type="text"],
.admin-form-card input[type="email"],
.admin-form-card textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    font: inherit;
    padding: 10px 12px;
}

.admin-recovery-code {
    padding: 1rem;
    overflow-wrap: anywhere;
    background: var(--surface-soft);
    border: 1px solid var(--line);
    border-radius: 8px;
    font-size: 1.05rem;
}

@media (max-width: 760px) {
    .admin-section-heading {
        align-items: flex-start;
        flex-direction: column;
    }
}