:root {
    --color-ink: #0f172a;
    --color-muted: #64748b;
    --color-page: #f1f5f9;
    --color-surface: #ffffff;
    --color-border: #e2e8f0;
    --color-accent: #2563eb;
    --color-accent-hover: #1d4ed8;
    --color-danger: #dc2626;
    --color-nav: #0f172a;
    --radius-card: 8px;
    --radius-control: 6px;
    --content-max: 1120px;
    --font: system-ui, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font);
    font-size: 14px;
    color: var(--color-ink);
    background: var(--color-page);
    line-height: 1.45;
}

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

a:hover {
    text-decoration: underline;
}

.app-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 20px;
    background: var(--color-nav);
    color: #fff;
}

.app-nav__brand {
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
}

.app-nav__brand:hover {
    text-decoration: none;
    color: #fff;
}

.app-nav__links {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.app-nav__links a {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
}

.app-nav__links a:hover,
.app-nav__links a.is-active {
    color: #93c5fd;
    text-decoration: none;
}

.app-nav form {
    margin: 0;
}

.wrap {
    max-width: var(--content-max);
    margin: 24px auto;
    padding: 0 16px;
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.page-header h1 {
    margin: 0 0 4px;
    font-size: 22px;
    font-weight: 700;
}

.page-header .subtitle {
    margin: 0;
    color: var(--color-muted);
    font-size: 13px;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 16px;
}

.card + .card,
.card + .table-wrap,
.table-wrap + .card,
.table-wrap + .table-wrap,
h2 + .table-wrap {
    margin-top: 16px;
}

.form-field {
    margin: 0 0 14px;
}

.form-field label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 13px;
}

.form-field input[type="text"],
.form-field input[type="password"],
.form-field input[type="file"],
input[type="text"],
input[type="password"],
input[type="file"] {
    width: 100%;
    max-width: 420px;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-control);
    font: inherit;
    background: #fff;
    color: var(--color-ink);
}

.btn,
button.btn {
    display: inline-block;
    padding: 8px 14px;
    border-radius: var(--radius-control);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-ink);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

.btn:hover,
button.btn:hover {
    text-decoration: none;
    background: #f8fafc;
}

.btn-primary,
button.btn-primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

.btn-primary:hover,
button.btn-primary:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: #fff;
}

.btn-secondary,
button.btn-secondary {
    background: transparent;
    border-color: #334155;
    color: #e2e8f0;
}

.btn-secondary:hover,
button.btn-secondary:hover {
    background: #1e293b;
    color: #fff;
}

.btn-danger,
button.btn-danger {
    background: var(--color-danger);
    border-color: var(--color-danger);
    color: #fff;
}

.err {
    color: var(--color-danger);
    margin: 0 0 12px;
}

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

table.table,
.table-wrap > table {
    border-collapse: collapse;
    width: 100%;
    background: var(--color-surface);
    font-size: 13px;
}

table.table th,
table.table td,
.table-wrap th,
.table-wrap td {
    border: 0;
    border-bottom: 1px solid var(--color-border);
    padding: 10px 12px;
    text-align: left;
    vertical-align: top;
}

table.table thead th,
.table-wrap thead th {
    background: #f8fafc;
    color: var(--color-muted);
    font-weight: 600;
    font-size: 12px;
}

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

.badge {
    display: inline-block;
    border-radius: 999px;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.4;
    background: #e2e8f0;
    color: #334155;
}

.badge--completed,
.badge--done {
    background: #dcfce7;
    color: #166534;
}

.badge--processing {
    background: #fef3c7;
    color: #92400e;
}

.badge--pending {
    background: #e2e8f0;
    color: #475569;
}

.badge--failed {
    background: #fee2e2;
    color: #991b1b;
}

.badge--completed_with_errors {
    background: #ffedd5;
    color: #9a3412;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.stack-form {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.stack-form input[type="password"] {
    max-width: 180px;
}

.login-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background: var(--color-page);
}

.login-page__brand {
    margin: 0 0 16px;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-ink);
}

.login-card {
    width: 100%;
    max-width: 400px;
}

.login-card h1 {
    margin: 0 0 16px;
    font-size: 20px;
}

#process-status {
    margin: 12px 0;
    color: var(--color-muted);
    font-size: 13px;
}

h2 {
    margin: 24px 0 10px;
    font-size: 16px;
}