manager/assets/css/style.css

/*
 * Manage admin UI. Single hand-written stylesheet, no framework and no build
 * step, built on custom properties. Neutral palette, because this is an
 * operations tool rather than a branded surface.
 */

:root {
    --c-text: #16191d;
    --c-muted: #5c6470;
    --c-bg: #f4f5f7;
    --c-surface: #ffffff;
    --c-surface-alt: #fafbfc;
    --c-border: #d9dde3;
    --c-border-strong: #b9c0c9;
    --c-primary: #1f3b63;
    --c-primary-soft: #2c527f;
    --c-ok: #1a6b3c;
    --c-ok-soft: #eaf6ee;
    --c-warn: #8a5a00;
    --c-warn-soft: #fdf3e0;
    --c-error: #a52218;
    --c-error-soft: #fceceb;
    --c-shadow: rgba(16, 20, 26, 0.08);
    --radius: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.55;
    color: var(--c-text);
    background: var(--c-bg);
}

code, pre, .mono-cell {
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.875em;
}

a {
    color: var(--c-primary);
    text-underline-offset: 0.18em;
}

a:hover {
    color: var(--c-primary-soft);
}

.container {
    width: min(1180px, 100% - 2.5rem);
    margin: 0 auto;
    padding: 1.75rem 0 3rem;
}

/* --- Top bar ----------------------------------------------------------- */

.topbar {
    background: var(--c-primary);
    color: #fff;
}

.topbar-inner {
    width: min(1180px, 100% - 2.5rem);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.5rem;
    padding: 0.85rem 0;
}

.brand {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.brand-name {
    font-weight: 600;
    font-size: 1.05rem;
}

.brand-product {
    font-size: 0.8rem;
    opacity: 0.75;
}

.topnav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-right: auto;
}

.topnav a {
    color: #fff;
    text-decoration: none;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.925rem;
}

.topnav a:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.topnav a[aria-current="page"] {
    background: rgba(255, 255, 255, 0.2);
    font-weight: 600;
}

.topbar-logout {
    margin-left: auto;
}

/* --- Typography -------------------------------------------------------- */

h1 {
    font-size: 1.6rem;
    margin-bottom: 1.25rem;
}

h2 {
    font-size: 1.2rem;
    margin: 2rem 0 0.85rem;
}

h3 {
    font-size: 1.05rem;
}

p + p {
    margin-top: 0.6rem;
}

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

.hint {
    color: var(--c-muted);
    font-size: 0.85rem;
    margin-top: 0.3rem;
}

.empty {
    background: var(--c-surface);
    border: 1px dashed var(--c-border-strong);
    border-radius: var(--radius);
    padding: 1.25rem;
    color: var(--c-muted);
}

/* --- Alerts ------------------------------------------------------------ */

.alert {
    border-radius: var(--radius);
    padding: 0.7rem 0.9rem;
    margin-bottom: 0.6rem;
    border: 1px solid transparent;
}

.alert-success {
    background: var(--c-ok-soft);
    border-color: #bfe0cb;
    color: var(--c-ok);
}

.alert-error {
    background: var(--c-error-soft);
    border-color: #f0c3bf;
    color: var(--c-error);
}

/* --- Cards ------------------------------------------------------------- */

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 0.9rem;
    margin-bottom: 1.5rem;
}

.card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 0.9rem 1rem;
    box-shadow: 0 1px 2px var(--c-shadow);
}

.card-label {
    font-size: 0.775rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--c-muted);
}

.card-value {
    font-size: 1.35rem;
    font-weight: 600;
    margin-top: 0.15rem;
}

.card-hint {
    font-size: 0.8rem;
    color: var(--c-muted);
}

/* --- Panels ------------------------------------------------------------ */

.panel {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 1.15rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 1px 2px var(--c-shadow);
}

.panel-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.9rem;
}

.panel-head h2,
.panel-head h3 {
    margin: 0;
}

/* --- Tables ------------------------------------------------------------ */

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

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.925rem;
}

.data-table th,
.data-table td {
    text-align: left;
    padding: 0.6rem 0.8rem;
    border-bottom: 1px solid var(--c-border);
    vertical-align: top;
}

.data-table thead th {
    background: var(--c-surface-alt);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--c-muted);
    white-space: nowrap;
}

.data-table tbody tr:last-child th,
.data-table tbody tr:last-child td {
    border-bottom: none;
}

.mono-cell {
    word-break: break-all;
    max-width: 22ch;
}

/* --- Definition lists -------------------------------------------------- */

.meta-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.5rem 1.25rem;
    margin-bottom: 1rem;
}

.meta-list dt {
    font-size: 0.775rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--c-muted);
}

.meta-list dd {
    font-size: 0.95rem;
}

/* --- Forms ------------------------------------------------------------- */

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 0.9rem;
}

.form-group {
    margin-bottom: 0.9rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="file"] {
    width: 100%;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--c-border-strong);
    border-radius: var(--radius);
    font: inherit;
    background: #fff;
    color: inherit;
}

input:focus-visible,
button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--c-primary);
    outline-offset: 2px;
}

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

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

/* --- Buttons ----------------------------------------------------------- */

.btn {
    display: inline-block;
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--c-primary);
    border-radius: var(--radius);
    background: var(--c-primary);
    color: #fff;
    font: inherit;
    font-size: 0.9rem;
    cursor: pointer;
}

.btn:hover {
    background: var(--c-primary-soft);
    border-color: var(--c-primary-soft);
}

.btn-secondary {
    background: #fff;
    color: var(--c-primary);
}

.btn-secondary:hover {
    background: var(--c-surface-alt);
    color: var(--c-primary-soft);
}

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

.btn-danger:hover {
    background: var(--c-error);
    color: #fff;
}

.btn-quiet {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.45);
    color: #fff;
}

.btn-quiet:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.7);
}

/* --- Badges ------------------------------------------------------------ */

.badge {
    display: inline-block;
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
    font-size: 0.775rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-ok {
    background: var(--c-ok-soft);
    color: var(--c-ok);
}

.badge-warn {
    background: var(--c-warn-soft);
    color: var(--c-warn);
}

.badge-error {
    background: var(--c-error-soft);
    color: var(--c-error);
}

/* --- Code and tokens --------------------------------------------------- */

.code-block {
    background: #16191d;
    color: #e8ecf1;
    padding: 0.85rem 1rem;
    border-radius: var(--radius);
    overflow-x: auto;
    white-space: pre;
}

.log-tail {
    max-height: 20rem;
    overflow-y: auto;
}

.token-box {
    background: var(--c-warn-soft);
    border: 1px solid #e6cf9d;
    border-radius: var(--radius);
    padding: 1.15rem;
    margin-bottom: 1.5rem;
}

.token-value {
    background: #16191d;
    color: #ffd98a;
    padding: 0.7rem 0.9rem;
    border-radius: var(--radius);
    overflow-x: auto;
    word-break: break-all;
    white-space: pre-wrap;
    margin: 0.5rem 0 0.9rem;
}

/* --- Login ------------------------------------------------------------- */

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1.5rem;
}

.login-panel {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 1.75rem;
    width: min(380px, 100%);
    box-shadow: 0 2px 10px var(--c-shadow);
}

.login-panel h1 {
    margin-bottom: 0.15rem;
}

.login-panel form {
    margin-top: 1.25rem;
}

.login-panel .btn {
    width: 100%;
}

/* --- Footer ------------------------------------------------------------ */

.footer {
    border-top: 1px solid var(--c-border);
    background: var(--c-surface);
    padding: 1.15rem 0;
    color: var(--c-muted);
    font-size: 0.875rem;
}

.footer .container {
    padding: 0;
}