/* hub-kit v1 — shared design surface for tools proxied behind the Travis
* Admin Hub. Framework-free; drop in via:
*
*
*
*
* All selectors use the `hub-` prefix so the kit never collides with a tool's
* own stylesheet. Tokens live in tokens.css (imported below) so downstream
* tooling can parse them separately.
*/
@import url("./tokens.css");
/* ─────────────────────────────────────────────────────────────────
* Self-hosted Roboto subset — no external dependency on Google Fonts.
* Keeps third-party tools GDPR-friendly and removes a blocking network
* request on cold load. Only the Latin subset is shipped; tools that
* need Cyrillic/Greek/Vietnamese can load their own @font-face.
* ──────────────────────────────────────────────────────────────── */
@font-face {
font-family: "Roboto";
font-style: normal;
font-weight: 400;
font-display: swap;
src: url("./fonts/roboto-latin-400.woff2") format("woff2");
}
@font-face {
font-family: "Roboto";
font-style: normal;
font-weight: 500;
font-display: swap;
src: url("./fonts/roboto-latin-500.woff2") format("woff2");
}
@font-face {
font-family: "Roboto";
font-style: normal;
font-weight: 700;
font-display: swap;
src: url("./fonts/roboto-latin-700.woff2") format("woff2");
}
/* ─────────────────────────────────────────────────────────────────
* Box-sizing reset. Scoped to body.hub-body so tools that opt into
* the hub chrome get the predictable layout behaviour, but tools that
* only include theme.css for component styles keep their own reset.
* ──────────────────────────────────────────────────────────────── */
body.hub-body *,
body.hub-body *::before,
body.hub-body *::after {
box-sizing: border-box;
}
/* ─────────────────────────────────────────────────────────────────
* Body helper — tools that want the hub's background/typography on
* the whole page add `class="hub-body"` to . Opt-in so tools
* that already have their own chrome aren't overridden.
* ──────────────────────────────────────────────────────────────── */
body.hub-body {
margin: 0;
background: var(--hub-color-background);
color: var(--hub-color-text);
font-family: var(--hub-font-sans);
font-size: var(--hub-font-size-base);
line-height: var(--hub-line-height-base);
-webkit-font-smoothing: antialiased;
}
/* ─────────────────────────────────────────────────────────────────
* Rail (unchanged from v0 — kept verbatim so tools that only used
* the rail continue to render identically after upgrading).
* ──────────────────────────────────────────────────────────────── */
.hub-rail {
position: fixed;
top: 0;
left: 0;
bottom: 0;
width: var(--hub-rail-width);
background: var(--hub-rail-bg);
color: var(--hub-rail-fg);
display: flex;
flex-direction: column;
align-items: center;
padding: 12px 0;
gap: 4px;
z-index: var(--hub-z-rail);
font-family: var(--hub-font-sans);
border-right: 1px solid var(--hub-rail-border);
box-sizing: border-box;
}
body.hub-rail-present { margin-left: var(--hub-rail-width); }
.hub-rail a,
.hub-rail button {
position: relative;
width: 40px; height: 40px;
display: inline-flex; align-items: center; justify-content: center;
border-radius: 8px;
color: inherit; text-decoration: none;
background: transparent; border: 0; padding: 0; margin: 0;
cursor: pointer; font: inherit;
transition: background 0.1s, color 0.1s;
}
.hub-rail a:hover, .hub-rail button:hover {
background: var(--hub-rail-hover-bg); color: #fff;
}
.hub-rail a.hub-active {
background: var(--hub-rail-active-bg); color: var(--hub-rail-active-fg);
}
.hub-rail a.hub-active::before,
.hub-rail a:hover::before {
content: ""; position: absolute; left: -12px; top: 8px; bottom: 8px;
width: 3px; border-radius: 0 2px 2px 0; background: var(--hub-rail-accent);
}
.hub-rail a:hover:not(.hub-active)::before { background: rgba(107, 114, 128, 0.6); }
.hub-rail a.hub-active[data-accent="tool"]::before { background: var(--hub-rail-accent-tool); }
.hub-rail .hub-sep { width: 32px; height: 1px; background: var(--hub-rail-border); margin: 6px 0; flex-shrink: 0; }
.hub-rail .hub-spacer { flex: 1; }
.hub-rail .hub-tooltip {
position: absolute; left: 52px; top: 50%; transform: translateY(-50%);
background: #111827; color: #fff; padding: 4px 10px; border-radius: 6px;
white-space: nowrap; font-size: 12px; font-weight: 500;
opacity: 0; pointer-events: none; transition: opacity 0.1s;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}
.hub-rail a:hover .hub-tooltip, .hub-rail button:hover .hub-tooltip { opacity: 1; }
.hub-rail svg { width: 20px; height: 20px; stroke-width: 2.25; flex-shrink: 0; }
.hub-rail .hub-brand {
width: 40px; height: 40px; border-radius: 8px;
background: var(--hub-color-primary); color: #fff;
display: inline-flex; align-items: center; justify-content: center;
font-weight: 700; font-size: 14px;
}
.hub-rail .hub-brand-link { width: 40px; height: 40px; margin-bottom: 4px; border-radius: 8px; padding: 0; background: transparent; }
.hub-rail .hub-brand-link:hover { background: transparent; }
.hub-rail .hub-brand-link:hover .hub-brand { background: var(--hub-color-primary-hover); }
.hub-rail .hub-brand-link:hover::before { display: none; }
.hub-rail .hub-avatar {
width: 36px; height: 36px; border-radius: 50%;
background: #1f2937; color: #e5e7eb; border: 1px solid #374151;
display: inline-flex; align-items: center; justify-content: center;
font-weight: 600; font-size: 11px; letter-spacing: 0.02em;
}
.hub-rail .hub-avatar-link:hover { background: transparent; }
.hub-rail .hub-avatar-link:hover .hub-avatar { box-shadow: 0 0 0 2px #4b5563; }
.hub-rail .hub-avatar-link:hover::before { display: none; }
/* ─────────────────────────────────────────────────────────────────
* Page header — title + description + actions row.
*
*
* ──────────────────────────────────────────────────────────────── */
.hub-page-header {
display: flex; align-items: flex-start; justify-content: space-between;
gap: var(--hub-space-6); margin-bottom: var(--hub-space-6);
flex-wrap: wrap;
}
.hub-page-title {
font-size: var(--hub-font-size-3xl); font-weight: var(--hub-font-weight-bold);
color: var(--hub-color-text); margin: 0 0 var(--hub-space-1); line-height: var(--hub-line-height-tight);
}
.hub-page-description {
font-size: var(--hub-font-size-base); color: var(--hub-color-text-muted);
margin: 0; max-width: 64ch;
}
.hub-page-actions { display: inline-flex; gap: var(--hub-space-2); flex-wrap: wrap; }
/* ─────────────────────────────────────────────────────────────────
* Breadcrumbs.
*
*
* ──────────────────────────────────────────────────────────────── */
.hub-breadcrumbs {
display: flex; align-items: center; gap: var(--hub-space-2);
font-size: var(--hub-font-size-sm); color: var(--hub-color-text-muted);
margin-bottom: var(--hub-space-4);
}
.hub-breadcrumbs a { color: var(--hub-color-text-muted); text-decoration: none; }
.hub-breadcrumbs a:hover { color: var(--hub-color-primary); text-decoration: underline; }
.hub-breadcrumbs [aria-current="page"] { color: var(--hub-color-text); font-weight: var(--hub-font-weight-medium); }
.hub-breadcrumb-sep { color: var(--hub-color-border); }
/* ─────────────────────────────────────────────────────────────────
* Grid layout — 12 column, gap-4 by default.
*
*
* ──────────────────────────────────────────────────────────────── */
.hub-grid {
display: grid;
grid-template-columns: repeat(12, minmax(0, 1fr));
gap: var(--hub-space-4);
}
.hub-grid-tight { gap: var(--hub-space-2); }
.hub-grid-loose { gap: var(--hub-space-6); }
.hub-col-1 { grid-column: span 1; }
.hub-col-2 { grid-column: span 2; }
.hub-col-3 { grid-column: span 3; }
.hub-col-4 { grid-column: span 4; }
.hub-col-5 { grid-column: span 5; }
.hub-col-6 { grid-column: span 6; }
.hub-col-7 { grid-column: span 7; }
.hub-col-8 { grid-column: span 8; }
.hub-col-9 { grid-column: span 9; }
.hub-col-10 { grid-column: span 10; }
.hub-col-11 { grid-column: span 11; }
.hub-col-12 { grid-column: span 12; }
@media (min-width: 768px) {
.hub-col-md-1 { grid-column: span 1; }
.hub-col-md-2 { grid-column: span 2; }
.hub-col-md-3 { grid-column: span 3; }
.hub-col-md-4 { grid-column: span 4; }
.hub-col-md-5 { grid-column: span 5; }
.hub-col-md-6 { grid-column: span 6; }
.hub-col-md-7 { grid-column: span 7; }
.hub-col-md-8 { grid-column: span 8; }
.hub-col-md-9 { grid-column: span 9; }
.hub-col-md-10 { grid-column: span 10; }
.hub-col-md-11 { grid-column: span 11; }
.hub-col-md-12 { grid-column: span 12; }
}
@media (min-width: 1024px) {
.hub-col-lg-1 { grid-column: span 1; }
.hub-col-lg-2 { grid-column: span 2; }
.hub-col-lg-3 { grid-column: span 3; }
.hub-col-lg-4 { grid-column: span 4; }
.hub-col-lg-5 { grid-column: span 5; }
.hub-col-lg-6 { grid-column: span 6; }
.hub-col-lg-7 { grid-column: span 7; }
.hub-col-lg-8 { grid-column: span 8; }
.hub-col-lg-9 { grid-column: span 9; }
.hub-col-lg-10 { grid-column: span 10; }
.hub-col-lg-11 { grid-column: span 11; }
.hub-col-lg-12 { grid-column: span 12; }
}
/* ─────────────────────────────────────────────────────────────────
* Card — primary surface container. Radius 1rem matches Travis.
* ──────────────────────────────────────────────────────────────── */
.hub-card {
background: var(--hub-color-surface);
border: 1px solid var(--hub-color-border-soft);
border-radius: var(--hub-radius-xl);
box-shadow: var(--hub-shadow-sm);
overflow: hidden;
}
.hub-card-header {
padding: var(--hub-space-5) var(--hub-space-6) var(--hub-space-2);
display: flex; align-items: flex-start; justify-content: space-between;
gap: var(--hub-space-4);
}
.hub-card-title {
font-size: var(--hub-font-size-lg); font-weight: var(--hub-font-weight-semibold);
color: var(--hub-color-text); margin: 0;
}
.hub-card-description {
font-size: var(--hub-font-size-sm); color: var(--hub-color-text-muted);
margin: var(--hub-space-1) 0 0;
}
.hub-card-body { padding: var(--hub-space-5) var(--hub-space-6); }
.hub-card-footer {
padding: var(--hub-space-3) var(--hub-space-6);
border-top: 1px solid var(--hub-color-border-soft);
display: flex; align-items: center; justify-content: flex-end; gap: var(--hub-space-2);
background: var(--hub-color-background);
}
/* ─────────────────────────────────────────────────────────────────
* Button.
* ──────────────────────────────────────────────────────────────── */
.hub-btn {
display: inline-flex; align-items: center; justify-content: center;
gap: var(--hub-space-2);
padding: 0.5rem 1rem;
font-family: inherit; font-size: var(--hub-font-size-sm);
font-weight: var(--hub-font-weight-medium); line-height: 1;
border-radius: var(--hub-radius-md);
border: 1px solid transparent;
background: transparent; color: var(--hub-color-text);
cursor: pointer; user-select: none;
transition: background 0.1s, border-color 0.1s, color 0.1s, box-shadow 0.1s;
}
.hub-btn:focus-visible {
outline: 2px solid var(--hub-color-primary);
outline-offset: 2px;
}
.hub-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.hub-btn-primary {
background: var(--hub-color-primary); color: var(--hub-color-primary-fg);
border-color: var(--hub-color-primary);
}
.hub-btn-primary:hover:not(:disabled) {
background: var(--hub-color-primary-hover); border-color: var(--hub-color-primary-hover);
}
.hub-btn-secondary {
background: var(--hub-color-secondary); color: var(--hub-color-secondary-fg);
border-color: var(--hub-color-secondary);
}
.hub-btn-secondary:hover:not(:disabled) {
background: var(--hub-color-secondary-hover); border-color: var(--hub-color-secondary-hover);
}
.hub-btn-outline {
background: var(--hub-color-surface); color: var(--hub-color-text);
border-color: var(--hub-color-border);
}
.hub-btn-outline:hover:not(:disabled) {
background: var(--hub-color-primary-tint-soft);
border-color: var(--hub-color-primary);
color: var(--hub-color-primary-hover);
}
.hub-btn-ghost {
background: transparent; color: var(--hub-color-text);
}
.hub-btn-ghost:hover:not(:disabled) {
background: var(--hub-color-surface-alt);
}
.hub-btn-danger {
background: var(--hub-color-danger); color: #fff; border-color: var(--hub-color-danger);
}
.hub-btn-danger:hover:not(:disabled) { background: #a30000; border-color: #a30000; }
.hub-btn-sm { padding: 0.375rem 0.75rem; font-size: var(--hub-font-size-xs); }
.hub-btn-lg { padding: 0.75rem 1.5rem; font-size: var(--hub-font-size-base); }
.hub-btn-block { width: 100%; }
.hub-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
/* ─────────────────────────────────────────────────────────────────
* Label / Badge.
*
* Paid
* ──────────────────────────────────────────────────────────────── */
.hub-badge {
display: inline-flex; align-items: center; gap: 0.375rem;
padding: 0.25rem 0.625rem;
font-size: var(--hub-font-size-xs); font-weight: var(--hub-font-weight-semibold);
line-height: 1; border-radius: var(--hub-radius-lg);
background: var(--hub-color-surface-alt); color: var(--hub-color-text);
border: 1px solid transparent;
}
.hub-badge-primary { background: var(--hub-color-primary-tint); color: var(--hub-color-info-fg); }
.hub-badge-success { background: var(--hub-color-success-bg); color: var(--hub-color-success-fg); }
.hub-badge-warning { background: var(--hub-color-warning-bg); color: var(--hub-color-warning-fg); }
.hub-badge-danger { background: var(--hub-color-danger-bg); color: var(--hub-color-danger-fg); }
.hub-badge-info { background: var(--hub-color-info-bg); color: var(--hub-color-info-fg); }
.hub-badge-neutral { background: var(--hub-color-surface-alt); color: var(--hub-color-text-subtle); }
.hub-badge-outline { background: transparent; border-color: var(--hub-color-border); color: var(--hub-color-text-subtle); }
.hub-badge-dot::before {
content: ""; width: 6px; height: 6px; border-radius: 50%;
background: currentColor; flex-shrink: 0;
}
/* ─────────────────────────────────────────────────────────────────
* Table.
* ──────────────────────────────────────────────────────────────── */
.hub-table-wrap {
background: var(--hub-color-surface);
border: 1px solid var(--hub-color-border-soft);
border-radius: var(--hub-radius-xl);
overflow: hidden; box-shadow: var(--hub-shadow-sm);
}
.hub-table {
width: 100%; border-collapse: collapse;
font-size: var(--hub-font-size-sm); color: var(--hub-color-text);
}
.hub-table th, .hub-table td {
padding: var(--hub-space-3) var(--hub-space-4);
text-align: left; vertical-align: middle;
border-bottom: 1px solid var(--hub-color-border-soft);
}
.hub-table th {
font-weight: var(--hub-font-weight-semibold);
color: var(--hub-color-text-subtle);
background: var(--hub-color-background);
font-size: var(--hub-font-size-xs);
letter-spacing: 0.02em; text-transform: uppercase;
}
.hub-table tbody tr:last-child td { border-bottom: 0; }
.hub-table tbody tr:hover { background: var(--hub-color-primary-tint-soft); }
.hub-table-compact th, .hub-table-compact td { padding: var(--hub-space-2) var(--hub-space-3); }
/* ─────────────────────────────────────────────────────────────────
* Menu — horizontal app nav. Separate from the rail (rail is the
* cross-tool nav; this is the tool's own primary nav).
*
*
* ──────────────────────────────────────────────────────────────── */
.hub-menu {
display: flex; align-items: center; gap: var(--hub-space-4);
height: 60px; padding: 0 var(--hub-space-6);
background: var(--hub-color-secondary); color: var(--hub-color-secondary-fg);
font-family: var(--hub-font-sans);
}
.hub-menu-brand {
display: inline-flex; align-items: center; gap: var(--hub-space-2);
color: inherit; text-decoration: none;
font-weight: var(--hub-font-weight-bold); font-size: var(--hub-font-size-lg);
}
.hub-menu-items {
display: flex; align-items: center; gap: var(--hub-space-1);
list-style: none; padding: 0; margin: 0;
flex: 1;
}
.hub-menu-link {
display: inline-flex; align-items: center; gap: var(--hub-space-2);
padding: 0.5rem 0.875rem; border-radius: var(--hub-radius-md);
color: rgba(255, 255, 255, 0.78); text-decoration: none;
font-size: var(--hub-font-size-sm); font-weight: var(--hub-font-weight-medium);
transition: background 0.1s, color 0.1s;
}
.hub-menu-link:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.hub-menu-link.hub-active { background: rgba(255, 255, 255, 0.14); color: #fff; }
.hub-menu-end { display: inline-flex; align-items: center; gap: var(--hub-space-2); margin-left: auto; }
/* Inside the dark app menu, ghost buttons read on the navy chrome. Scoped
* so body-level ghost buttons keep their normal text colour. */
.hub-menu .hub-btn-ghost { color: #fff; }
.hub-menu .hub-btn-ghost:hover:not(:disabled) { background: rgba(255, 255, 255, 0.08); color: #fff; }
/* ─────────────────────────────────────────────────────────────────
* Dropdown (for menu items and in-app menus). Driven by kit.js —
* data-hub-dropdown on trigger, aria-controls pointing to the menu.
* ──────────────────────────────────────────────────────────────── */
.hub-dropdown { position: relative; display: inline-block; }
.hub-dropdown-menu {
position: absolute; top: calc(100% + 6px); right: 0; min-width: 180px;
background: var(--hub-color-surface); color: var(--hub-color-text);
border: 1px solid var(--hub-color-border-soft);
border-radius: var(--hub-radius-md);
box-shadow: var(--hub-shadow-lg);
padding: var(--hub-space-1); z-index: var(--hub-z-modal);
display: none;
}
.hub-dropdown-menu[data-open="true"] { display: block; }
.hub-dropdown-item {
display: flex; align-items: center; gap: var(--hub-space-2);
width: 100%; padding: 0.5rem 0.75rem;
border: 0; background: transparent; color: inherit;
font: inherit; text-align: left; text-decoration: none;
border-radius: var(--hub-radius-sm);
cursor: pointer;
}
.hub-dropdown-item:hover, .hub-dropdown-item:focus {
background: var(--hub-color-primary-tint-soft); outline: 0;
}
.hub-dropdown-sep { height: 1px; background: var(--hub-color-border-soft); margin: var(--hub-space-1) 0; }
/* ─────────────────────────────────────────────────────────────────
* Forms.
* ──────────────────────────────────────────────────────────────── */
.hub-field {
display: flex; flex-direction: column; gap: var(--hub-space-1);
margin-bottom: var(--hub-space-4);
}
.hub-label {
font-size: var(--hub-font-size-sm); font-weight: var(--hub-font-weight-medium);
color: var(--hub-color-text);
}
.hub-label-required::after { content: " *"; color: var(--hub-color-danger); }
.hub-input,
.hub-textarea,
.hub-select {
font: inherit; font-size: var(--hub-font-size-sm); color: var(--hub-color-text);
background: var(--hub-color-surface);
border: 1px solid var(--hub-color-border);
border-radius: var(--hub-radius-md);
padding: 0.5rem 0.75rem; width: 100%;
transition: border-color 0.1s, box-shadow 0.1s;
}
.hub-input:focus, .hub-textarea:focus, .hub-select:focus {
outline: none;
border-color: var(--hub-color-primary);
box-shadow: 0 0 0 3px var(--hub-color-primary-tint);
}
.hub-textarea { resize: vertical; min-height: 5rem; }
.hub-help { font-size: var(--hub-font-size-xs); color: var(--hub-color-text-muted); }
.hub-error-text { font-size: var(--hub-font-size-xs); color: var(--hub-color-danger); }
.hub-field-error .hub-input,
.hub-field-error .hub-textarea,
.hub-field-error .hub-select { border-color: var(--hub-color-danger); }
.hub-checkbox, .hub-radio {
display: inline-flex; align-items: center; gap: var(--hub-space-2);
font-size: var(--hub-font-size-sm); color: var(--hub-color-text); cursor: pointer;
}
.hub-checkbox input, .hub-radio input { accent-color: var(--hub-color-primary); }
/* ─────────────────────────────────────────────────────────────────
* Tabs. Interactivity wired by kit.js (data-hub-tabs).
* ──────────────────────────────────────────────────────────────── */
.hub-tabs { display: flex; flex-direction: column; gap: var(--hub-space-4); }
.hub-tablist {
display: inline-flex; gap: var(--hub-space-1);
border-bottom: 1px solid var(--hub-color-border-soft);
margin: 0; padding: 0;
}
.hub-tab {
appearance: none; background: transparent; border: 0;
padding: var(--hub-space-2) var(--hub-space-4);
font: inherit; font-size: var(--hub-font-size-sm); font-weight: var(--hub-font-weight-medium);
color: var(--hub-color-text-muted); cursor: pointer;
border-bottom: 2px solid transparent; margin-bottom: -1px;
transition: color 0.1s, border-color 0.1s;
}
.hub-tab:hover { color: var(--hub-color-text); }
.hub-tab[aria-selected="true"] {
color: var(--hub-color-primary);
border-bottom-color: var(--hub-color-primary);
}
.hub-tabpanel { outline: 0; }
.hub-tabpanel[hidden] { display: none; }
/* ─────────────────────────────────────────────────────────────────
* Modal. Opened by calling hubKit.openModal(id) or adding
* data-hub-modal-open="" to a trigger.
* ──────────────────────────────────────────────────────────────── */
.hub-modal-backdrop {
position: fixed; inset: 0;
background: rgba(17, 24, 39, 0.45);
display: flex; align-items: center; justify-content: center;
padding: var(--hub-space-6); z-index: var(--hub-z-modal);
opacity: 0; pointer-events: none; transition: opacity 0.1s;
}
.hub-modal-backdrop[data-open="true"] { opacity: 1; pointer-events: auto; }
.hub-modal {
background: var(--hub-color-surface); color: var(--hub-color-text);
border-radius: var(--hub-radius-xl);
box-shadow: var(--hub-shadow-lg);
width: 100%; max-width: 32rem;
/* Cap the whole modal at 90vh, but let only the body scroll so sticky
* header and footer stay in view when the content is tall. */
max-height: 90vh;
display: flex; flex-direction: column;
overflow: hidden;
}
.hub-modal-header {
padding: var(--hub-space-5) var(--hub-space-6) var(--hub-space-2);
display: flex; align-items: center; justify-content: space-between;
gap: var(--hub-space-4);
}
.hub-modal-title {
margin: 0; font-size: var(--hub-font-size-lg);
font-weight: var(--hub-font-weight-semibold);
}
.hub-modal-close {
background: transparent; border: 0; cursor: pointer;
width: 28px; height: 28px; border-radius: var(--hub-radius-full);
color: var(--hub-color-text-muted); font-size: 20px; line-height: 1;
}
.hub-modal-close:hover { background: var(--hub-color-surface-alt); color: var(--hub-color-text); }
.hub-modal-body {
padding: var(--hub-space-2) var(--hub-space-6) var(--hub-space-5);
overflow: auto;
flex: 1 1 auto;
min-height: 0;
}
.hub-modal-footer {
padding: var(--hub-space-3) var(--hub-space-6);
border-top: 1px solid var(--hub-color-border-soft);
display: flex; justify-content: flex-end; gap: var(--hub-space-2);
background: var(--hub-color-background);
}
/* ─────────────────────────────────────────────────────────────────
* Notification / Alert (inline).
* ──────────────────────────────────────────────────────────────── */
.hub-alert {
display: flex; align-items: flex-start; gap: var(--hub-space-3);
padding: var(--hub-space-3) var(--hub-space-4);
border: 1px solid transparent; border-left-width: 4px;
border-radius: var(--hub-radius-md);
background: var(--hub-color-surface);
font-size: var(--hub-font-size-sm);
}
.hub-alert-title { font-weight: var(--hub-font-weight-semibold); margin: 0 0 2px; }
.hub-alert-body { margin: 0; color: var(--hub-color-text-subtle); }
.hub-alert-icon { flex-shrink: 0; margin-top: 2px; }
.hub-alert-info { background: var(--hub-color-info-bg); border-left-color: var(--hub-color-info); color: var(--hub-color-info-fg); }
.hub-alert-success { background: var(--hub-color-success-bg); border-left-color: var(--hub-color-success); color: var(--hub-color-success-fg); }
.hub-alert-warning { background: var(--hub-color-warning-bg); border-left-color: var(--hub-color-warning); color: var(--hub-color-warning-fg); }
.hub-alert-danger { background: var(--hub-color-danger-bg); border-left-color: var(--hub-color-danger); color: var(--hub-color-danger-fg); }
/* ─────────────────────────────────────────────────────────────────
* Toast — transient notification. kit.js hubKit.toast({...}) spawns.
* ──────────────────────────────────────────────────────────────── */
.hub-toast-region {
position: fixed; top: var(--hub-space-6); right: var(--hub-space-6);
display: flex; flex-direction: column; gap: var(--hub-space-2);
z-index: var(--hub-z-toast);
max-width: 24rem;
}
.hub-toast {
background: var(--hub-color-surface); color: var(--hub-color-text);
border: 1px solid var(--hub-color-border-soft); border-left-width: 4px;
border-radius: var(--hub-radius-md);
box-shadow: var(--hub-shadow-lg);
padding: var(--hub-space-3) var(--hub-space-4);
display: flex; align-items: flex-start; gap: var(--hub-space-3);
animation: hub-toast-in 0.15s ease-out;
}
.hub-toast-info { border-left-color: var(--hub-color-info); }
.hub-toast-success { border-left-color: var(--hub-color-success); }
.hub-toast-warning { border-left-color: var(--hub-color-warning); }
.hub-toast-danger { border-left-color: var(--hub-color-danger); }
.hub-toast-title { font-weight: var(--hub-font-weight-semibold); margin: 0; font-size: var(--hub-font-size-sm); }
.hub-toast-body { margin: 2px 0 0; color: var(--hub-color-text-subtle); font-size: var(--hub-font-size-sm); }
.hub-toast-close {
appearance: none; background: transparent; border: 0; cursor: pointer;
color: var(--hub-color-text-muted); margin-left: auto;
font-size: 18px; line-height: 1; padding: 0 0 0 var(--hub-space-2);
}
.hub-toast.is-leaving { animation: hub-toast-out 0.15s ease-in forwards; }
@keyframes hub-toast-in {
from { opacity: 0; transform: translateX(12px); }
to { opacity: 1; transform: translateX(0); }
}
@keyframes hub-toast-out {
to { opacity: 0; transform: translateX(12px); }
}
/* ─────────────────────────────────────────────────────────────────
* Empty state.
* ──────────────────────────────────────────────────────────────── */
.hub-empty {
display: flex; flex-direction: column; align-items: center;
text-align: center; padding: var(--hub-space-8) var(--hub-space-4);
color: var(--hub-color-text-muted);
}
.hub-empty-icon {
width: 48px; height: 48px; border-radius: var(--hub-radius-full);
background: var(--hub-color-surface-alt); color: var(--hub-color-text-subtle);
display: inline-flex; align-items: center; justify-content: center;
margin-bottom: var(--hub-space-3);
}
.hub-empty-title {
color: var(--hub-color-text); font-weight: var(--hub-font-weight-semibold);
font-size: var(--hub-font-size-lg); margin: 0 0 var(--hub-space-1);
}
.hub-empty-body { margin: 0 0 var(--hub-space-4); max-width: 40ch; }
/* ─────────────────────────────────────────────────────────────────
* Skeleton.
* ──────────────────────────────────────────────────────────────── */
.hub-skeleton {
display: block;
background: linear-gradient(90deg, #eef0f3 0%, #f7f8fa 50%, #eef0f3 100%);
background-size: 200% 100%;
animation: hub-skeleton-shine 1.2s ease-in-out infinite;
border-radius: var(--hub-radius-sm);
height: 12px; width: 100%;
}
.hub-skeleton-text { height: 12px; margin-bottom: 8px; }
.hub-skeleton-title { height: 20px; width: 40%; margin-bottom: 12px; }
.hub-skeleton-avatar { width: 40px; height: 40px; border-radius: var(--hub-radius-full); }
.hub-skeleton-card { height: 120px; border-radius: var(--hub-radius-xl); }
@keyframes hub-skeleton-shine {
from { background-position: 200% 0; }
to { background-position: -200% 0; }
}
/* ─────────────────────────────────────────────────────────────────
* Utilities (minimal — only what's needed by showcase patterns).
* ──────────────────────────────────────────────────────────────── */
.hub-stack { display: flex; flex-direction: column; gap: var(--hub-space-4); }
.hub-stack-tight { gap: var(--hub-space-2); }
.hub-row { display: flex; align-items: center; gap: var(--hub-space-3); flex-wrap: wrap; }
.hub-muted { color: var(--hub-color-text-muted); }
.hub-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }