/* @ckn-technology/ui — `plain` theme stylesheet (5.6.0).
   Framework-free styles for the standard components. Every colour and size is a
   CSS variable; override them on :root (or any ancestor) to re-skin. Dark mode:
   `prefers-color-scheme: dark` or `[data-ckn-theme="dark"]` on <html>. */
:root {
  --ckn-color-primary: #0d6efd;
  --ckn-color-primary-contrast: #fff;
  --ckn-color-danger: #dc3545;
  --ckn-color-success: #198754;
  --ckn-color-warning: #ffc107;
  --ckn-color-info: #0dcaf0;
  --ckn-color-bg: #fff;
  --ckn-color-surface: #fff;
  --ckn-color-surface-2: #f8f9fa;
  --ckn-color-text: #212529;
  --ckn-color-muted: #6c757d;
  --ckn-color-border: #dee2e6;
  --ckn-color-focus: rgba(13, 110, 253, .25);
  --ckn-color-overlay: rgba(255, 255, 255, .75);
  --ckn-radius: .375rem;
  --ckn-radius-pill: 50rem;
  --ckn-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", sans-serif;
  --ckn-font-size: 1rem;
  --ckn-font-size-sm: .875rem;
  --ckn-control-height: 2.375rem;
  --ckn-control-padding: .375rem .75rem;
  --ckn-gap: .5rem;
  --ckn-shadow: 0 .5rem 1rem rgba(0, 0, 0, .15);
  --ckn-z-overlay: 1050;
  --ckn-z-toast: 1090;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-ckn-theme="light"]) {
    --ckn-color-bg: #212529; --ckn-color-surface: #2b3035; --ckn-color-surface-2: #343a40;
    --ckn-color-text: #dee2e6; --ckn-color-muted: #adb5bd; --ckn-color-border: #495057;
    --ckn-color-overlay: rgba(33, 37, 41, .75);
  }
}
:root[data-ckn-theme="dark"] {
  --ckn-color-bg: #212529; --ckn-color-surface: #2b3035; --ckn-color-surface-2: #343a40;
  --ckn-color-text: #dee2e6; --ckn-color-muted: #adb5bd; --ckn-color-border: #495057;
  --ckn-color-overlay: rgba(33, 37, 41, .75);
}

/* ── primitives ─────────────────────────────────────────────────────────── */
.ckn-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.ckn-hidden { display: none !important; }
.ckn-muted { color: var(--ckn-color-muted); }
.ckn-icon { display: inline-flex; vertical-align: -.125em; margin-right: .25rem; }
.ckn-align-start { text-align: left; } .ckn-align-center { text-align: center; } .ckn-align-end { text-align: right; }

.ckn-label { display: inline-block; margin-bottom: .5rem; font: inherit; font-size: var(--ckn-font-size-sm); color: var(--ckn-color-text); }
.ckn-help { display: block; margin-top: .25rem; font-size: var(--ckn-font-size-sm); color: var(--ckn-color-muted); }
.ckn-error { display: none; width: 100%; margin-top: .25rem; font-size: var(--ckn-font-size-sm); color: var(--ckn-color-danger); }
.is-invalid ~ .ckn-error, .ckn-error--block { display: block; }
.ckn-counter { font-size: var(--ckn-font-size-sm); color: var(--ckn-color-muted); }
.ckn-field__header { display: flex; justify-content: space-between; align-items: baseline; }

.ckn-control { display: block; width: 100%; min-height: var(--ckn-control-height); padding: var(--ckn-control-padding); font: inherit; font-size: var(--ckn-font-size); line-height: 1.5; color: var(--ckn-color-text); background: var(--ckn-color-surface); border: 1px solid var(--ckn-color-border); border-radius: var(--ckn-radius); appearance: none; box-sizing: border-box; }
.ckn-control:focus { outline: 0; border-color: var(--ckn-color-primary); box-shadow: 0 0 0 .25rem var(--ckn-color-focus); }
.ckn-control:disabled, .ckn-control[readonly] { background: var(--ckn-color-surface-2); opacity: 1; }
.ckn-control--sm { min-height: calc(var(--ckn-control-height) - .5rem); padding: .25rem .5rem; font-size: var(--ckn-font-size-sm); }
.ckn-control.is-invalid { border-color: var(--ckn-color-danger); }
/* The caret is drawn with a CSS gradient, not a data: URI (5.6.4): `img-src` falls back to
   `default-src 'self'` under the apps' CSP, which blocks `data:` images — every select logged a
   securitypolicyviolation on load. Two 2px bars rotated into a chevron, in the text colour. */
.ckn-select { padding-right: 2.25rem; background-image:
    linear-gradient(45deg, transparent 50%, currentColor 50%, currentColor calc(50% + 2px), transparent calc(50% + 2px)),
    linear-gradient(-45deg, transparent 50%, currentColor 50%, currentColor calc(50% + 2px), transparent calc(50% + 2px));
  background-repeat: no-repeat, no-repeat;
  background-position: right 1.15rem top calc(50% - 2px), right .75rem top calc(50% - 2px);
  background-size: 6px 6px, 6px 6px; }
.ckn-group { display: flex; width: 100%; }
.ckn-group > .ckn-control { flex: 1 1 auto; width: 1%; border-top-right-radius: 0; border-bottom-right-radius: 0; }
.ckn-group > .ckn-btn { border-radius: 0; margin-left: -1px; }
.ckn-group > .ckn-btn:last-child { border-top-right-radius: var(--ckn-radius); border-bottom-right-radius: var(--ckn-radius); }

.ckn-btn { display: inline-flex; align-items: center; justify-content: center; gap: .25rem; padding: var(--ckn-control-padding); font: inherit; font-size: var(--ckn-font-size); line-height: 1.5; color: var(--ckn-color-text); background: var(--ckn-color-surface); border: 1px solid var(--ckn-color-border); border-radius: var(--ckn-radius); cursor: pointer; text-decoration: none; }
.ckn-btn:hover { background: var(--ckn-color-surface-2); }
.ckn-btn:focus-visible { outline: 0; box-shadow: 0 0 0 .25rem var(--ckn-color-focus); }
.ckn-btn:disabled, .ckn-btn.is-disabled { opacity: .65; pointer-events: none; }
.ckn-btn--sm { padding: .25rem .5rem; font-size: var(--ckn-font-size-sm); }
.ckn-btn--primary { color: var(--ckn-color-primary-contrast); background: var(--ckn-color-primary); border-color: var(--ckn-color-primary); }
.ckn-btn--primary:hover { filter: brightness(.9); background: var(--ckn-color-primary); }
.ckn-btn--danger { color: #fff; background: var(--ckn-color-danger); border-color: var(--ckn-color-danger); }
.ckn-btn--danger:hover { filter: brightness(.9); background: var(--ckn-color-danger); }
.ckn-btn--outline { background: transparent; }
.ckn-close { width: 1.5rem; height: 1.5rem; padding: 0; border: 0; background: transparent; cursor: pointer; opacity: .6; font-size: 1.25rem; line-height: 1; color: inherit; }
.ckn-close::before { content: "\00d7"; }
.ckn-close:hover { opacity: 1; }
.ckn-close--light { color: #fff; }

/* ── feedback ───────────────────────────────────────────────────────────── */
.ckn-alert { display: flex; align-items: center; justify-content: space-between; padding: 1rem; border: 1px solid transparent; border-radius: var(--ckn-radius); margin: 0; }
.ckn-alert--info { color: #055160; background: #cff4fc; border-color: #b6effb; }
.ckn-alert--success { color: #0f5132; background: #d1e7dd; border-color: #badbcc; }
.ckn-alert--warning { color: #664d03; background: #fff3cd; border-color: #ffecb5; }
.ckn-alert--error { color: #842029; background: #f8d7da; border-color: #f5c2c7; }
.ckn-badge { display: inline-block; padding: .35em .65em; font-size: .75em; font-weight: 700; line-height: 1; color: #fff; text-align: center; white-space: nowrap; vertical-align: baseline; border-radius: var(--ckn-radius); background: var(--ckn-color-primary); }
.ckn-badge--pill { border-radius: var(--ckn-radius-pill); }
.ckn-badge--neutral, .ckn-badge--pending, .ckn-badge--secondary { background: var(--ckn-color-muted); }
.ckn-badge--primary { background: var(--ckn-color-primary); } .ckn-badge--success { background: var(--ckn-color-success); }
.ckn-badge--danger { background: var(--ckn-color-danger); } .ckn-badge--warning { background: var(--ckn-color-warning); color: #000; }
.ckn-badge--info { background: var(--ckn-color-info); color: #000; } .ckn-badge--light { background: var(--ckn-color-surface-2); color: var(--ckn-color-text); } .ckn-badge--dark { background: #212529; }
.ckn-badge--lg { font-size: .9em; }
.ckn-badge--outline { background: transparent; color: var(--ckn-color-text); border: 1px solid currentColor; }
.ckn-badge__dot { display: inline-block; width: .5em; height: .5em; border-radius: 50%; background: currentColor; margin-right: .35em; }
.ckn-badge__icon { display: inline-flex; margin-right: .25em; vertical-align: -.1em; }
.ckn-toast__icon { display: inline-flex; align-self: center; margin: 0 .25rem 0 .75rem; font-size: 1.25rem; }
.ckn-toast__action { align-self: center; padding: .25rem .5rem; font: inherit; font-weight: 600; color: inherit; background: transparent; border: 0; cursor: pointer; text-decoration: underline; }
.ckn-toast__countdown { height: 3px; background: rgba(255,255,255,.2); border-radius: 0 0 var(--ckn-radius) var(--ckn-radius); overflow: hidden; }
.ckn-toast__countdown-bar { height: 100%; background: rgba(255,255,255,.6); transition: width .1s linear; }
.ckn-empty--compact { padding: 1rem 0; }
.ckn-tabs--vertical { flex-direction: column; border-bottom: 0; border-right: 1px solid var(--ckn-color-border); }
.ckn-tabs--scroll { flex-wrap: nowrap; overflow-x: auto; }
.ckn-tabs__icon { display: inline-flex; margin-right: .35rem; vertical-align: -.1em; } .ckn-tabs__badge { margin-left: .35rem; }
.ckn-tabs__item--closable { display: flex; align-items: center; }
.ckn-tabs__close { margin: 0 .5rem 0 -.25rem; padding: 0; font: inherit; line-height: 1; color: inherit; background: transparent; border: 0; cursor: pointer; opacity: .6; display: inline-flex; } .ckn-tabs__close:hover { opacity: 1; }
.ckn-split__start.is-collapsed { flex: 0 0 0 !important; overflow: hidden; }
.ckn-btn--success { color: #fff; background: var(--ckn-color-success); border-color: var(--ckn-color-success); }
.ckn-btn--warning { color: #000; background: var(--ckn-color-warning); border-color: var(--ckn-color-warning); }
.ckn-btn--secondary, .ckn-btn--neutral { color: #fff; background: var(--ckn-color-muted); border-color: var(--ckn-color-muted); }
.ckn-btn--info { color: #000; background: var(--ckn-color-info); border-color: var(--ckn-color-info); }
.ckn-progress__bar--success { background: var(--ckn-color-success); } .ckn-progress__bar--danger { background: var(--ckn-color-danger); }
.ckn-progress__bar--warning { background: var(--ckn-color-warning); } .ckn-progress__bar--info { background: var(--ckn-color-info); }
.ckn-progress__bar--secondary, .ckn-progress__bar--neutral { background: var(--ckn-color-muted); }
.ckn-pager__list--lg .ckn-pager__link { padding: .5rem 1rem; font-size: 1.125rem; }
.ckn-badge--done { background: var(--ckn-color-success); }
.ckn-badge--error { background: var(--ckn-color-danger); }
.ckn-badge--uploading { background: var(--ckn-color-info); color: #000; }
.ckn-spinner { display: inline-block; width: 2rem; height: 2rem; border: .25em solid currentColor; border-right-color: transparent; border-radius: 50%; color: var(--ckn-color-primary); animation: ckn-spin .75s linear infinite; vertical-align: -.125em; }
.ckn-spinner--sm { width: 1rem; height: 1rem; border-width: .2em; margin-right: .25rem; }
@keyframes ckn-spin { to { transform: rotate(360deg); } }
.ckn-overlay { position: absolute; inset: 0; z-index: var(--ckn-z-overlay); display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--ckn-color-overlay); }
.ckn-overlay--fixed { position: fixed; }
.ckn-overlay__message { margin-top: .5rem; font-size: var(--ckn-font-size-sm); color: var(--ckn-color-muted); }
.ckn-progress { display: flex; height: 1rem; overflow: hidden; font-size: .75rem; background: var(--ckn-color-surface-2); border-radius: var(--ckn-radius); }
.ckn-progress__bar { display: flex; flex-direction: column; justify-content: center; overflow: hidden; color: #fff; text-align: center; white-space: nowrap; background: var(--ckn-color-primary); transition: width .6s ease; }
.ckn-progress__bar--striped { background-image: linear-gradient(45deg, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent); background-size: 1rem 1rem; }
.ckn-progress__bar--animated { animation: ckn-stripes 1s linear infinite; }
@keyframes ckn-stripes { 0% { background-position-x: 1rem; } }
.ckn-toaster { position: fixed; z-index: var(--ckn-z-toast); padding: 1rem; }
.ckn-toaster--top-right { top: 0; right: 0; } .ckn-toaster--top-left { top: 0; left: 0; }
.ckn-toaster--top-center { top: 0; left: 50%; transform: translateX(-50%); }
.ckn-toaster--bottom-right { bottom: 0; right: 0; } .ckn-toaster--bottom-left { bottom: 0; left: 0; }
.ckn-toast { width: 350px; max-width: 100%; margin-bottom: .5rem; font-size: var(--ckn-font-size-sm); color: #fff; background: #212529; border-radius: var(--ckn-radius); box-shadow: var(--ckn-shadow); }
.ckn-toast--success { background: var(--ckn-color-success); } .ckn-toast--error { background: var(--ckn-color-danger); }
.ckn-toast--warning { background: var(--ckn-color-warning); color: #000; }
.ckn-toast__row { display: flex; } .ckn-toast__body { padding: .75rem; flex: 1 1 auto; } .ckn-toast__title { display: block; font-weight: 700; }
.ckn-toast .ckn-close { margin: auto .5rem; }

/* ── display ────────────────────────────────────────────────────────────── */
.ckn-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 3rem 0; color: var(--ckn-color-muted); }
.ckn-empty__icon { font-size: 2.5rem; margin-bottom: 1rem; display: inline-flex; }
.ckn-empty__message { font-size: var(--ckn-font-size-sm); } .ckn-empty__description { font-size: var(--ckn-font-size-sm); margin-top: .25rem; }
.ckn-empty .ckn-btn { margin-top: 1rem; }
.ckn-pager { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.ckn-pager__list { display: flex; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.ckn-pager__link { display: block; padding: .25rem .5rem; font-size: var(--ckn-font-size-sm); color: var(--ckn-color-primary); background: var(--ckn-color-surface); border: 1px solid var(--ckn-color-border); margin-left: -1px; cursor: pointer; font: inherit; }
.ckn-pager__item:first-child .ckn-pager__link { margin-left: 0; border-top-left-radius: var(--ckn-radius); border-bottom-left-radius: var(--ckn-radius); }
.ckn-pager__item:last-child .ckn-pager__link { border-top-right-radius: var(--ckn-radius); border-bottom-right-radius: var(--ckn-radius); }
.ckn-pager__item.is-selected .ckn-pager__link { color: var(--ckn-color-primary-contrast); background: var(--ckn-color-primary); border-color: var(--ckn-color-primary); }
.ckn-pager__item.is-disabled .ckn-pager__link { color: var(--ckn-color-muted); pointer-events: none; background: var(--ckn-color-surface-2); }
.ckn-pager__size { width: auto; display: inline-block; }
.ckn-pager__summary { margin-top: .25rem; font-size: var(--ckn-font-size-sm); color: var(--ckn-color-muted); }
.ckn-table-wrap { overflow-x: auto; }
.ckn-datatable { width: 100%; margin: 0; border-collapse: collapse; color: var(--ckn-color-text); vertical-align: top; }
.ckn-datatable th, .ckn-datatable td { padding: .5rem; border-bottom: 1px solid var(--ckn-color-border); }
.ckn-datatable__head th { background: var(--ckn-color-surface-2); text-align: inherit; }
.ckn-datatable--bordered th, .ckn-datatable--bordered td { border: 1px solid var(--ckn-color-border); }
.ckn-datatable--striped tbody tr:nth-of-type(odd) td { background: color-mix(in srgb, var(--ckn-color-text) 4%, transparent); }
.ckn-datatable--hover tbody tr:hover td { background: color-mix(in srgb, var(--ckn-color-text) 7%, transparent); }
.ckn-datatable--sm th, .ckn-datatable--sm td { padding: .25rem; }
.ckn-datatable tr.is-selected td { background: color-mix(in srgb, var(--ckn-color-primary) 15%, transparent); }
.ckn-datatable tbody tr { cursor: pointer; }
.ckn-datatable__sort { margin-left: .25rem; font-size: var(--ckn-font-size-sm); color: var(--ckn-color-muted); }
.ckn-datatable__state { text-align: center; padding: 1.5rem .5rem; }
.ckn-datatable__actions { white-space: nowrap; } .ckn-datatable__actions .ckn-btn { margin-right: .25rem; } .ckn-datatable__actions a.ckn-btn { text-decoration: none; }
.ckn-datatable__thbtn { padding: 0; font: inherit; font-weight: inherit; color: inherit; text-align: inherit; background: transparent; border: 0; cursor: pointer; }
.ckn-datatable__foot td { background: var(--ckn-color-surface-2); } .ckn-datatable__footcell { font-weight: 600; }
.ckn-datatable__filters th { padding: .25rem .5rem; font-weight: 400; } .ckn-datatable__range { display: flex; gap: .25rem; }
.ckn-datatable__detail { background: var(--ckn-color-surface-2); } .ckn-datatable__expand { padding: 0 .35rem; line-height: 1; }
.ckn-datatable__expand.is-active svg { transform: rotate(180deg); }
.ckn-datatable__resizer { position: absolute; top: 0; right: 0; width: 6px; height: 100%; cursor: col-resize; user-select: none; }
.ckn-datatable th { position: relative; }
.ckn-datatable__head.is-sticky th { position: sticky; top: 0; z-index: 2; }
.ckn-datatable__multi { display: block; min-width: 8rem; } .ckn-datatable__multibtn { width: 100%; text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ckn-datatable__multibtn.is-active { border-color: var(--ckn-color-primary); }
.ckn-datatable__multimenu { left: 0; right: auto; top: 100%; min-width: 14rem; max-height: 18rem; overflow: auto; padding: .5rem; font-weight: 400; }
.ckn-datatable__multisearch { width: 100%; margin-bottom: .5rem; } .ckn-datatable__multiactions { display: flex; gap: .5rem; margin-bottom: .25rem; }
.ckn-datatable__multiitem { display: flex; align-items: center; gap: .5rem; margin-bottom: .25rem; } .ckn-datatable__multilabel { flex: 1; white-space: nowrap; }
.ckn-datatable__rowlink { color: inherit; font-weight: 600; text-decoration: none; } .ckn-datatable__rowlink:hover { text-decoration: underline; }
.ckn-datatable__rowlink:focus-visible { outline: 2px solid var(--ckn-color-primary); outline-offset: 2px; border-radius: 2px; }
.ckn-datatable tr.is-link:focus-within td { background: color-mix(in srgb, var(--ckn-color-primary) 8%, transparent); }
.ckn-datatable__summary td { background: var(--ckn-color-surface-2); } .ckn-datatable__footslot td { background: var(--ckn-color-surface); }
.ckn-datatable__selection { gap: .5rem; padding: .5rem; margin-bottom: .5rem; border: 1px solid var(--ckn-color-border); border-radius: var(--ckn-radius, .375rem); background: var(--ckn-color-surface-2); }
.ckn-datatable__selcount { font-weight: 600; }
.ckn-btn--link { color: var(--ckn-color-primary); background: transparent; border-color: transparent; text-decoration: underline; } .ckn-datatable__selection .ckn-btn--link:last-child { margin-left: auto; }
.ckn-picker { position: relative; } .ckn-picker__menu { right: 0; left: auto; min-width: 12rem; padding: .5rem .75rem; }
.ckn-link { color: var(--ckn-color-primary); text-decoration: underline; }
.ckn-toolbar { display: flex; justify-content: space-between; align-items: center; gap: .5rem; margin-bottom: .5rem; flex-wrap: wrap; }
.ckn-toolbar--bottom { margin: .5rem 0 0; } .ckn-toolbar__title { margin: 0; font-size: 1rem; font-weight: 600; }
.ckn-toolbar__tools { display: flex; align-items: center; gap: .5rem; margin-left: auto; }
.ckn-split { display: flex; width: 100%; height: 100%; min-height: 0; } .ckn-split--vertical { flex-direction: column; }
.ckn-split__divider { flex: 0 0 6px; background: var(--ckn-color-border); }

/* ── form ───────────────────────────────────────────────────────────────── */
.ckn-check { display: block; min-height: 1.5rem; padding-left: 1.5em; margin-bottom: .125rem; }
.ckn-check--inline { display: inline-block; margin-right: 1rem; }
.ckn-check--all .ckn-check__label { font-weight: 600; }
.ckn-check__input { width: 1em; height: 1em; margin: .25em 0 0 -1.5em; vertical-align: top; accent-color: var(--ckn-color-primary); }
.ckn-check__label { cursor: pointer; }
.ckn-dd { position: relative; }
.ckn-dd__trigger { display: flex; align-items: center; text-align: left; cursor: pointer; }
.ckn-dd__value { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ckn-dd__clear { position: absolute; right: 2rem; top: 50%; transform: translateY(-50%); z-index: 2; padding: 0 .25rem; font: inherit; line-height: 1; color: inherit; background: transparent; border: 0; cursor: pointer; opacity: .6; } .ckn-dd__clear:hover { opacity: 1; }
.ckn-menu { display: none; position: absolute; z-index: 1000; min-width: 100%; max-height: 280px; overflow-y: auto; margin-top: .125rem; padding: .5rem 0; background: var(--ckn-color-surface); border: 1px solid var(--ckn-color-border); border-radius: var(--ckn-radius); box-shadow: var(--ckn-shadow); }
.ckn-menu.is-open { display: block; }
.ckn-menu__search { padding: 0 .5rem .25rem; }
.ckn-menu__item { display: flex; align-items: center; gap: .5rem; width: 100%; padding: .25rem 1rem; font: inherit; color: var(--ckn-color-text); background: transparent; border: 0; text-align: left; cursor: pointer; }
.ckn-menu__item:hover, .ckn-menu__item.is-active, .ckn-menu__item.ckn-dd-active { background: var(--ckn-color-surface-2); }
.ckn-menu__item.is-selected { color: var(--ckn-color-primary-contrast); background: var(--ckn-color-primary); }
.ckn-menu__item:disabled { color: var(--ckn-color-muted); pointer-events: none; }
.ckn-menu__check { margin: 0; pointer-events: none; } .ckn-menu__label { overflow: hidden; text-overflow: ellipsis; }
.ckn-menu__note { padding: .25rem 1rem; font-size: var(--ckn-font-size-sm); color: var(--ckn-color-muted); }
.ckn-dropzone { padding: 1.5rem; text-align: center; color: var(--ckn-color-muted); border: 2px dashed var(--ckn-color-border); border-radius: var(--ckn-radius); cursor: pointer; }
.ckn-dropzone:hover, .ckn-dropzone:focus-visible { border-color: var(--ckn-color-primary); outline: 0; }
.ckn-dropzone__icon { display: block; font-size: 1.75rem; margin-bottom: .25rem; }
.ckn-upload { display: flex; align-items: center; gap: .5rem; margin-top: .5rem; font-size: var(--ckn-font-size-sm); }
.ckn-upload__name { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── nav ────────────────────────────────────────────────────────────────── */
.ckn-tabs { display: flex; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--ckn-color-border); }
.ckn-tabs__tab { display: block; padding: .5rem 1rem; font: inherit; color: var(--ckn-color-primary); background: transparent; border: 1px solid transparent; border-top-left-radius: var(--ckn-radius); border-top-right-radius: var(--ckn-radius); margin-bottom: -1px; cursor: pointer; }
.ckn-tabs__tab:hover { border-color: var(--ckn-color-border) var(--ckn-color-border) transparent; }
.ckn-tabs__tab.is-active { color: var(--ckn-color-text); background: var(--ckn-color-bg); border-color: var(--ckn-color-border) var(--ckn-color-border) var(--ckn-color-bg); }
.ckn-tabs__tab.is-disabled { color: var(--ckn-color-muted); pointer-events: none; }
.ckn-tabs--pills { border: 0; } .ckn-tabs--pills .ckn-tabs__tab { border-radius: var(--ckn-radius); border: 0; }
.ckn-tabs--pills .ckn-tabs__tab.is-active { color: var(--ckn-color-primary-contrast); background: var(--ckn-color-primary); }
.ckn-tabs--underline { border: 0; } .ckn-tabs--underline .ckn-tabs__tab { border: 0; border-bottom: 2px solid transparent; border-radius: 0; }
.ckn-tabs--underline .ckn-tabs__tab.is-active { border-bottom-color: var(--ckn-color-primary); }

/* ── overlay: native <dialog> (5.6.0) ───────────────────────────────────── */
.ckn-modal { padding: 0; border: 0; background: transparent; color: inherit; max-width: 100vw; max-height: 100vh; overflow: visible; }
.ckn-modal::backdrop { background: rgba(0, 0, 0, .5); }
.ckn-modal__dialog { position: relative; width: calc(100vw - 2rem); max-width: 500px; margin: 0 auto; display: flex; align-items: center; }
.ckn-modal__dialog--fullscreen { width: 100vw; max-width: 100vw; height: 100vh; }
.ckn-modal__dialog--fullscreen .ckn-modal__content { height: 100vh; border-radius: 0; }
.ckn-modal__prompt { margin-top: 1rem; }
.ckn-modal__dialog--sm { max-width: 300px; } .ckn-modal__dialog--lg { max-width: 800px; } .ckn-modal__dialog--xl { max-width: 1140px; }
.ckn-modal__dialog--scrollable .ckn-modal__body { overflow-y: auto; max-height: 70vh; }
.ckn-modal__content { width: 100%; color: var(--ckn-color-text); background: var(--ckn-color-surface); border: 1px solid var(--ckn-color-border); border-radius: var(--ckn-radius); box-shadow: var(--ckn-shadow); }
.ckn-modal__header { display: flex; align-items: center; justify-content: space-between; padding: 1rem; border-bottom: 1px solid var(--ckn-color-border); }
.ckn-modal__title { margin: 0; font-size: 1.25rem; } .ckn-modal__body { padding: 1rem; } .ckn-modal__text { margin: 0; }
.ckn-modal__footer { display: flex; justify-content: flex-end; gap: .5rem; padding: .75rem 1rem; border-top: 1px solid var(--ckn-color-border); }
.ckn-alert__icon { display: inline-flex; margin-right: .5rem; font-size: 1.25rem; line-height: 1; flex-shrink: 0; }
.ckn-alert__body { flex: 1 1 auto; } .ckn-alert__title { display: block; font-weight: 700; }
.ckn-alert__actions { display: flex; align-items: center; gap: .5rem; margin-left: .75rem; flex-shrink: 0; }
.ckn-inline-loading { display: inline-flex; align-items: center; gap: .5rem; }
.ckn-spinner--lg { width: 3rem; height: 3rem; border-width: .3em; }
.ckn-skeleton { display: flex; flex-direction: column; gap: .5rem; padding: .5rem 0; }
.ckn-skeleton__line { height: .9rem; border-radius: var(--ckn-radius); background: linear-gradient(90deg, var(--ckn-color-surface-2) 25%, var(--ckn-color-border) 37%, var(--ckn-color-surface-2) 63%); background-size: 400% 100%; animation: ckn-shimmer 1.4s ease infinite; }
.ckn-skeleton__line:nth-child(2n) { width: 85%; } .ckn-skeleton__line:last-child { width: 60%; }
@keyframes ckn-shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* chart (@ckn-technology/ui/chart) */
.ckn-chart__tooltip { background: var(--ckn-color-bg); color: var(--ckn-color-text); border: 1px solid var(--ckn-color-border); border-radius: var(--ckn-radius, 4px); box-shadow: 0 2px 8px rgba(0,0,0,.15); padding: .25rem .5rem; font-size: .85em; white-space: nowrap; }
.ckn-chart__tooltipTitle { font-weight: 600; margin-bottom: .15rem; }
.ckn-chart__tooltipRow { display: flex; align-items: center; gap: .4rem; }
.ckn-chart__tooltipLabel { color: var(--ckn-color-muted); }
.ckn-chart__tooltipValue { margin-left: auto; font-weight: 600; }
.ckn-chart__toolbar { display: flex; justify-content: flex-end; gap: .5rem; margin-bottom: .5rem; }
.ckn-chart__empty { color: var(--ckn-color-muted); font-size: .9em; }