:root {
    color-scheme: light dark;
    --background: light-dark(#f4f6f8, #101317);
    --surface: light-dark(#ffffff, #1a1f25);
    --surface-subtle: light-dark(#f8fafb, #222930);
    --text: light-dark(#17202a, #f2f5f7);
    --muted: light-dark(#617080, #aab5bf);
    --border: light-dark(#dce2e7, #37414b);
    --brand: light-dark(#2559d6, #83a6ff);
    --brand-strong: light-dark(#1747bd, #a6bdff);
    --on-brand: light-dark(#ffffff, #101a31);
    --danger: light-dark(#b42318, #ff9189);
    --danger-soft: light-dark(#fff1f0, #391d1d);
    --success: light-dark(#16794a, #68d5a2);
    --success-soft: light-dark(#ecf9f2, #153426);
    --shadow: light-dark(rgb(20 32 45 / 10%), rgb(0 0 0 / 35%));
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

html {
    min-width: 20rem;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--background);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    line-height: 1.5;
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--brand) 35%, transparent);
    outline-offset: 2px;
}

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

.header-inner {
    display: flex;
    align-items: center;
    width: min(72rem, calc(100% - 2rem));
    min-height: 4rem;
    margin: 0 auto;
    gap: 1.5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-decoration: none;
    white-space: nowrap;
}

.brand-mark {
    display: grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    border-radius: 0.55rem;
    background: var(--brand);
    color: var(--on-brand);
}

.brand-mark svg,
.empty-icon svg {
    width: 1.2rem;
    fill: none;
    stroke: currentcolor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.main-nav {
    display: flex;
    align-self: stretch;
    align-items: center;
    gap: 1.25rem;
}

.main-nav a {
    display: flex;
    height: 100%;
    align-items: center;
    border-bottom: 2px solid transparent;
    color: var(--muted);
    text-decoration: none;
}

.main-nav a[aria-current="page"] {
    border-bottom-color: var(--brand);
    color: var(--text);
}

.account-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: auto;
}

.account-menu form {
    margin: 0;
}

.account-email {
    max-width: 16rem;
    overflow: hidden;
    color: var(--muted);
    font-size: 0.9rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.page-shell {
    width: min(72rem, calc(100% - 2rem));
    margin: 0 auto;
    padding: 2.75rem 0 4rem;
}

.page-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.eyebrow {
    margin: 0 0 0.45rem;
    color: var(--brand-strong);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 0.5rem;
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.1;
    letter-spacing: -0.035em;
}

h2 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.page-description,
.auth-heading p,
.empty-state p {
    color: var(--muted);
}

.page-description {
    margin-bottom: 0;
}

.notification-opt-in {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: var(--surface);
}

.notification-opt-in p {
    margin: 0.2rem 0 0;
    color: var(--muted);
}

.operations-panel {
    margin-top: 1rem;
    padding: clamp(1rem, 3vw, 1.5rem);
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    background: var(--surface);
}

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

.section-heading h2,
.data-main h3 {
    margin: 0;
}

.data-main small,
.data-table td small {
    display: block;
    margin-top: 0.2rem;
    color: var(--muted);
}

.delivery-sent { color: var(--success); }
.delivery-failed { color: var(--danger); }
.delivery-processing { color: var(--brand-strong); }
.delivery-obsolete { color: var(--muted); }

details summary {
    margin-top: 0.4rem;
    color: var(--danger);
    cursor: pointer;
    font-size: 0.8rem;
}

.delivery-error {
    max-width: 22rem;
    margin: 0.4rem 0 0;
    overflow-wrap: anywhere;
    color: var(--muted);
    font-size: 0.8rem;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.empty-state {
    display: grid;
    justify-items: center;
    padding: clamp(2rem, 8vw, 5rem) 1.5rem;
    border: 1px dashed var(--border);
    border-radius: 1rem;
    background: var(--surface);
    text-align: center;
}

.empty-state p {
    max-width: 34rem;
    margin-bottom: 0;
}

.empty-state > .button,
.empty-actions {
    margin-top: 1.25rem;
}

.empty-actions,
.row-actions,
.form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
}

.empty-icon {
    display: grid;
    width: 3.25rem;
    height: 3.25rem;
    margin-bottom: 1rem;
    place-items: center;
    border-radius: 50%;
    background: color-mix(in srgb, var(--brand) 12%, var(--surface));
    color: var(--brand-strong);
}

.button {
    display: inline-flex;
    min-height: 2.5rem;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 0.55rem;
    padding: 0.55rem 0.9rem;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    font-weight: 650;
    text-decoration: none;
}

.button:hover {
    background: var(--surface-subtle);
}

.button-primary {
    border-color: var(--brand);
    background: var(--brand);
    color: var(--on-brand);
}

.button-primary:hover {
    border-color: var(--brand-strong);
    background: var(--brand-strong);
}

.button-ghost {
    border-color: transparent;
    background: transparent;
    color: var(--muted);
}

.button-danger {
    color: var(--danger);
}

.button-danger-solid {
    border-color: var(--danger);
    background: var(--danger);
    color: light-dark(#ffffff, #251010);
}

.button-block {
    width: 100%;
}

.auth-page .page-shell {
    display: grid;
    min-height: calc(100vh - 4.1rem);
    place-items: center;
    padding: 2rem 0;
}

.auth-panel {
    width: min(27rem, 100%);
    padding: clamp(1.5rem, 6vw, 2.25rem);
    border: 1px solid var(--border);
    border-radius: 1rem;
    background: var(--surface);
    box-shadow: 0 1.25rem 3rem var(--shadow);
}

.auth-heading {
    margin-bottom: 1.5rem;
}

.auth-heading h1 {
    font-size: 2rem;
}

.auth-heading p:last-child {
    margin-bottom: 0;
}

.form-stack {
    display: grid;
    gap: 1rem;
}

.form-panel,
.confirm-panel,
.detail-card,
.documentation-panel,
.history-panel {
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    background: var(--surface);
}

.form-panel,
.confirm-panel,
.documentation-panel,
.history-panel {
    padding: clamp(1.25rem, 4vw, 2rem);
}

.history-panel {
    margin-top: 1rem;
}

.history-list {
    display: grid;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.history-list li {
    padding: 1rem 0;
    border-top: 1px solid var(--border);
}

.history-list li:first-child {
    border-top: 0;
}

.history-list li > div {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem 1rem;
}

.history-list span,
.history-list p {
    color: var(--muted);
}

.history-list p {
    margin: 0.5rem 0 0;
    white-space: pre-wrap;
}

.narrow-page,
.confirm-panel {
    width: min(42rem, 100%);
}

.confirm-panel {
    margin: 2rem auto;
}

.confirm-panel > p:not(.eyebrow) {
    color: var(--muted);
}

.confirm-panel .form-actions {
    margin-top: 1.5rem;
}

.form-field {
    display: grid;
    gap: 0.4rem;
}

.form-field label {
    font-weight: 650;
}

.form-control,
.form-select {
    width: 100%;
    min-height: 2.75rem;
    border: 1px solid var(--border);
    border-radius: 0.55rem;
    padding: 0.65rem 0.75rem;
    background: var(--background);
    color: var(--text);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--brand);
}

textarea.form-control {
    min-height: 12rem;
    resize: vertical;
}

.form-alert,
.message {
    border: 1px solid var(--danger);
    border-radius: 0.55rem;
    padding: 0.75rem 0.9rem;
    background: var(--danger-soft);
}

.form-alert {
    margin-bottom: 1rem;
}

.field-error {
    margin: 0;
    color: var(--danger);
    font-size: 0.9rem;
}

.field-help {
    margin: 0;
    color: var(--muted);
    font-size: 0.85rem;
}

.form-field-invalid .form-control,
.form-field-invalid .form-select {
    border-color: var(--danger);
}

.form-actions {
    justify-content: flex-end;
    padding-top: 0.5rem;
}

.message-list {
    margin-bottom: 1rem;
}

.message {
    margin-bottom: 0.5rem;
}

.message-success {
    border-color: var(--success);
    background: var(--success-soft);
}

.message-error {
    border-color: var(--danger);
    background: var(--danger-soft);
}

.data-list {
    display: grid;
    gap: 0.75rem;
}

.data-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: var(--surface);
}

.data-main h2,
.data-main p {
    margin-bottom: 0;
}

.data-main p {
    color: var(--muted);
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    background: var(--surface);
}

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

.data-table th,
.data-table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.data-table th {
    color: var(--muted);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

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

.table-actions {
    text-align: right !important;
}

.item-link {
    color: var(--text);
    font-weight: 700;
    text-decoration-color: color-mix(in srgb, var(--brand) 45%, transparent);
    text-underline-offset: 0.2rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: minmax(12rem, 18rem) minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.detail-card {
    padding: 1.25rem;
}

.detail-label,
.detail-secondary {
    color: var(--muted);
}

.detail-label {
    margin-bottom: 0.35rem;
    font-size: 0.85rem;
}

.detail-value {
    margin-bottom: 0.25rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.detail-secondary {
    margin-bottom: 0;
}

.documentation-panel h2 {
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border);
}

.markdown-body {
    overflow-wrap: anywhere;
}

.markdown-body pre,
.markdown-body code {
    border-radius: 0.35rem;
    background: var(--surface-subtle);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.markdown-body code {
    padding: 0.12rem 0.3rem;
}

.markdown-body pre {
    overflow-x: auto;
    padding: 0.9rem;
}

.markdown-body pre code {
    padding: 0;
}

.markdown-body a {
    color: var(--brand-strong);
}

.status-badge {
    display: inline-flex;
    border-radius: 999px;
    padding: 0.2rem 0.6rem;
    background: var(--surface-subtle);
    color: var(--muted);
    font-size: 0.8rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.stat-card {
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: 0.8rem;
    background: var(--surface);
}

.stat-card p,
.stat-card span {
    color: var(--muted);
}

.stat-card p {
    margin-bottom: 0.35rem;
    font-size: 0.85rem;
}

.stat-card strong {
    display: block;
    margin-bottom: 0.2rem;
    font-size: 1.7rem;
    line-height: 1.15;
}

.stat-card span {
    display: block;
    overflow: hidden;
    font-size: 0.82rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stat-critical strong {
    color: var(--danger);
}

.stat-upcoming strong {
    color: light-dark(#8a5a00, #ffd166);
}

.dashboard-toolbar {
    display: grid;
    grid-template-columns: minmax(14rem, 1fr) minmax(12rem, 16rem) auto;
    gap: 0.65rem;
    align-items: center;
    margin-bottom: 0.85rem;
}

.search-field {
    position: relative;
}

.search-field svg {
    position: absolute;
    top: 50%;
    left: 0.8rem;
    width: 1.1rem;
    fill: none;
    stroke: var(--muted);
    stroke-linecap: round;
    stroke-width: 2;
    transform: translateY(-50%);
}

.search-field input {
    padding-left: 2.5rem;
}

.filter-result-count {
    min-width: 5.5rem;
    margin: 0;
    color: var(--muted);
    font-size: 0.85rem;
    text-align: right;
}

.token-card-list {
    display: grid;
    gap: 0.65rem;
}

.token-card {
    display: grid;
    grid-template-columns: 0.35rem minmax(15rem, 1.5fr) minmax(8rem, 0.7fr) minmax(10rem, 0.8fr) auto;
    gap: 1rem;
    align-items: center;
    min-height: 6rem;
    padding: 0.85rem 0.9rem 0.85rem 0;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: var(--surface);
}

.token-card[hidden] {
    display: none;
}

.token-severity {
    width: 0.3rem;
    height: 3.2rem;
    border-radius: 0 0.3rem 0.3rem 0;
    background: var(--success);
}

.token-status-expired .token-severity,
.token-status-critical .token-severity {
    background: var(--danger);
}

.token-status-upcoming .token-severity {
    background: light-dark(#a56b00, #ffd166);
}

.token-title-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem;
}

.token-title-line h2 {
    margin: 0;
    font-size: 1rem;
}

.token-title-line h2 a {
    color: var(--text);
    text-decoration: none;
}

.token-card-main > p {
    max-width: 38rem;
    margin: 0.3rem 0 0;
    overflow: hidden;
    color: var(--muted);
    font-size: 0.85rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.token-card-meta {
    min-width: 0;
}

.token-card-meta > span,
.token-card-meta > strong,
.token-card-meta > small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.token-card-meta > span {
    margin-bottom: 0.2rem;
    color: var(--muted);
    font-size: 0.72rem;
}

.token-card-meta > strong {
    font-size: 0.9rem;
}

.token-card-meta > small {
    margin-top: 0.15rem;
    color: var(--muted);
}

.token-status-expired .token-expiry small,
.token-status-critical .token-expiry small,
.status-expired,
.status-critical {
    color: var(--danger);
}

.token-status-upcoming .token-expiry small,
.status-upcoming {
    color: light-dark(#8a5a00, #ffd166);
}

.status-safe {
    color: var(--success);
}

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

@media (max-width: 44rem) {
    .header-inner {
        flex-wrap: wrap;
        gap: 0.75rem;
        padding: 0.75rem 0;
    }

    .main-nav {
        order: 3;
        width: 100%;
        overflow-x: auto;
    }

    .main-nav a {
        min-height: 2.5rem;
    }

    .account-email {
        display: none;
    }

    .account-menu {
        margin-left: auto;
    }

    .page-shell {
        padding-top: 2rem;
    }

    .page-heading,
    .data-row {
        align-items: stretch;
        flex-direction: column;
    }

    .page-heading > .button {
        align-self: flex-start;
    }

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

    .stats-grid,
    .dashboard-toolbar {
        grid-template-columns: 1fr;
    }

    .filter-result-count {
        text-align: left;
    }

    .token-card {
        grid-template-columns: 0.3rem minmax(0, 1fr) auto;
        align-items: start;
    }

    .token-card-main,
    .token-card-meta {
        grid-column: 2;
    }

    .token-card > .button {
        grid-column: 3;
        grid-row: 1 / 4;
    }

    .token-severity {
        grid-row: 1 / 4;
        height: 100%;
        min-height: 3.2rem;
    }
}

@media (min-width: 44.01rem) and (max-width: 60rem) {
    .token-card {
        grid-template-columns: 0.3rem minmax(14rem, 1fr) minmax(8rem, 0.65fr) auto;
    }

    .token-card .token-card-meta:first-of-type {
        display: none;
    }
}