/* ========================================================================
   WHW Design System · Core · v0.2.0
   ------------------------------------------------------------------------
   Theme-agnostic components. Requires a theme file loaded before or after:
     <link rel="stylesheet" href="whw-ds.css">
     <link rel="stylesheet" href="theme-whw.css">  ← or theme-ollama, theme-touch

   Switch theme at runtime:
     <body data-theme="ollama" data-mode="dark">

   Naming convention (BEM + CUBE CSS):
     l-*      Layout / composition
     c-*      Component
     u-*      Utility
     is-*, has-*  JS state
     js-*     JS hook (no styles)
   ======================================================================== */

/* -- VERSION ----------------------------------------------------------- */
:root {
  --whw-ds-version: 0.2.0;
  --whw-ds-released: 2026-04-26;
}

/* -- RESET ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

/* Color-scheme — override per-theme defaults so light-dark() resolves
   against data-mode and not the user's system preference. Higher
   specificity (body[]) ensures these win over any [data-theme="..."]
   block that also sets color-scheme. */
body[data-mode="light"] { color-scheme: light; }
body[data-mode="dark"]  { color-scheme: dark;  }

html, body { min-height: 100vh; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  transition: background .3s, color .3s;
}
button { font: inherit; color: inherit; cursor: pointer; background: transparent; border: 0; }
a { color: inherit; }
ul, ol { list-style: none; }

/* -- LAYOUT COMPOSITIONS ---------------------------------------------- */
.l-container {
  position: relative; z-index: 1;
  min-height: 100vh;
  display: flex; flex-direction: column;
}

.l-grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: var(--grid-image);
  background-size: var(--grid-size);
  opacity: var(--grid-opacity);
}

.l-app-3col {
  display: grid;
  grid-template-columns: var(--col-left) 1fr var(--col-right);
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  flex: 1 1 auto; min-height: 0;
}
@media (max-width: 1280px) {
  .l-app-3col { grid-template-columns: var(--col-left-md) 1fr var(--col-right-md); }
}
@media (max-width: 1000px) {
  .l-app-3col { grid-template-columns: 1fr; }
}

.l-app-2col {
  display: grid;
  grid-template-columns: var(--col-left) 1fr;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  flex: 1 1 auto; min-height: 0;
}

/* -- HEADER (c-header) ------------------------------------------------- */
.c-header {
  padding: var(--header-pad);
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: var(--header-border);
  background: var(--bg-card);
}
.c-logo-group { display: flex; align-items: center; gap: 1rem; }
.c-logo-mark {
  width: 30px; height: 30px;
  background: var(--brand);
  color: var(--brand-ink);
  display: grid; place-items: center;
  font-family: var(--font-sans); font-weight: 700;
  font-size: 14px; letter-spacing: -0.5px;
  border-radius: var(--radius-sm);
}
.c-logo {
  font-family: var(--font-sans); font-weight: 700;
  font-size: 1.4rem; letter-spacing: -1px;
  color: var(--text);
}
.c-logo-tag {
  font-size: 0.62rem; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  padding: 3px 8px;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
}
.c-nav { display: flex; align-items: center; gap: 1.25rem; }
.c-nav__link {
  color: var(--text-dim); text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.68rem; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase;
  transition: color .2s;
}
.c-nav__link:hover,
.c-nav__link.is-active { color: var(--accent); }
.c-header__controls { display: flex; align-items: center; gap: 0.5rem; }

.c-theme-toggle {
  width: 32px; height: 32px; display: grid; place-items: center;
  background: var(--bg-input); color: var(--text);
  border-radius: var(--radius-sm);
}
.c-theme-toggle:hover { background: var(--line-soft); }
.c-theme-toggle svg { width: 16px; height: 16px; }

.c-lang-switch { display: inline-flex; background: var(--bg-input); border-radius: var(--radius-sm); }
.c-lang-btn {
  padding: 6px 10px; color: var(--text-dim);
  font-family: var(--font-body); font-weight: 600;
  font-size: 0.68rem; letter-spacing: 1px;
  border-radius: var(--radius-sm);
}
.c-lang-btn.is-active { background: var(--text); color: var(--text-on-strong); }

/* -- PANEL (c-panel) --------------------------------------------------- */
.c-panel {
  background: var(--bg-card);
  border: var(--panel-border);
  border-radius: var(--radius-md);
  display: flex; flex-direction: column;
  min-height: 0;
}
.c-panel--subtle { background: var(--bg-subtle); border-color: var(--line); }
.c-panel--sticky { position: sticky; top: var(--space-md); align-self: flex-start; max-height: calc(100vh - 2rem); }

.c-panel__head {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
}
.c-panel__head h3 {
  font-family: var(--font-body); font-weight: 700;
  font-size: 0.7rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--text-dim);
}
.c-panel__body { overflow: auto; flex: 1 1 auto; padding: 1rem; }

/* -- CARD (c-card) ----------------------------------------------------- */
.c-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-left: 3px solid transparent;
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  position: relative;
  transition: border-left-color .2s, box-shadow .2s;
}
.c-card.is-active {
  border-left-color: var(--accent);
  box-shadow: var(--shadow);
}
.c-card[data-id]::before {
  content: attr(data-id);
  position: absolute; top: -0.55rem; left: 0.75rem;
  background: var(--bg); padding: 0 0.4rem;
  font-family: var(--font-body); font-size: 0.55rem; font-weight: 700;
  letter-spacing: 2px; color: var(--text-dim);
}
.c-card.is-active[data-id]::before { color: var(--accent); }

.c-card__head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 0.75rem;
  margin-bottom: 1rem;
}
.c-card__title { display: flex; align-items: center; gap: 0.7rem; }
.c-card__ico {
  width: 32px; height: 32px;
  background: var(--bg-input);
  display: grid; place-items: center;
  font-family: var(--font-body); font-weight: 700; font-size: 0.9rem;
  color: var(--text);
  border-radius: var(--radius-sm);
}
.c-card.is-active .c-card__ico { background: var(--accent-soft); color: var(--accent); }
.c-card__title h2 {
  font-family: var(--font-sans); font-weight: 700;
  font-size: 1.05rem; letter-spacing: -0.5px;
  color: var(--text);
}
.c-card__sub { font-family: var(--font-body); font-size: 0.68rem; color: var(--text-dim); margin-top: 2px; }
.c-card__summary { margin-top: 4px; font-family: var(--font-body); font-size: 0.7rem; color: var(--accent); }
.c-card__summary:empty { display: none; }
.c-card__meta { display: flex; gap: 0.35rem; align-items: center; flex-wrap: wrap; }

/* Fullscreen state — opt-in, requires JS toggle */
.c-card.is-fullscreen {
  position: fixed; inset: 1.5rem;
  z-index: 100;
  padding: 2rem 2.5rem;
  overflow: auto;
  background: var(--bg-card);
  border: var(--panel-border);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 64px rgba(0,0,0,0.35);
  animation: ds-pop-in .2s ease;
}
@keyframes ds-pop-in { from { opacity: 0; transform: scale(.98); } to { opacity: 1; transform: scale(1); } }

.c-backdrop {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(2px);
  display: none;
}
.c-backdrop.is-on { display: block; animation: ds-fade-in .18s ease; }
@keyframes ds-fade-in { from { opacity: 0; } to { opacity: 1; } }

/* -- BUTTON (c-btn) ---------------------------------------------------- */
.c-btn {
  height: 32px; padding: 0 12px;
  color: var(--text);
  border-radius: var(--radius-sm);
  box-shadow: inset 0 0 0 1px var(--line);
  font-family: var(--font-body); font-size: 0.68rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 0.5rem;
  transition: all .12s;
}
.c-btn:hover { background: var(--bg-input); box-shadow: inset 0 0 0 1px var(--line-strong); }
.c-btn:active { transform: translateY(1px); }
.c-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.c-btn--primary { background: var(--accent); color: var(--accent-ink, #fff); box-shadow: inset 0 0 0 1px var(--accent); }
.c-btn--primary:hover { background: var(--accent-hover); box-shadow: inset 0 0 0 1px var(--accent-hover); }
.c-btn--ghost { box-shadow: none; color: var(--text-dim); }
.c-btn--ghost:hover { background: var(--bg-input); color: var(--text); box-shadow: none; }
.c-btn--icon { width: 32px; padding: 0; justify-content: center; }
.c-btn--icon svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.c-btn--danger { color: var(--danger); }
.c-btn--danger:hover { background: var(--danger-soft); box-shadow: inset 0 0 0 1px var(--danger); }
.c-btn--lg { height: 48px; padding: 0 20px; font-size: 0.78rem; }

/* -- BADGE (c-badge) --------------------------------------------------- */
.c-badge {
  font-family: var(--font-body); font-size: 0.58rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 3px 7px;
  color: var(--text-dim); background: var(--bg-input);
  border-radius: var(--radius-sm);
}
.c-badge--ok     { background: var(--success-soft); color: var(--success); }
.c-badge--warn   { background: var(--warning-soft); color: var(--warning); }
.c-badge--danger { background: var(--danger-soft);  color: var(--danger); }
.c-badge--info   { background: var(--info-soft);    color: var(--info); }
.c-badge--count  { background: var(--text); color: var(--text-on-strong); }
.c-badge--accent { background: var(--accent); color: var(--accent-ink, #fff); }

/* -- FORM (c-field, c-input, c-select, c-textarea, c-switch) ---------- */
.c-field { display: flex; flex-direction: column; gap: 0.3rem; }
.c-field__label {
  font-family: var(--font-body); font-weight: 600;
  font-size: 0.62rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--text-dim);
}
.c-input, .c-select, .c-textarea {
  height: var(--input-height);
  padding: 0 10px;
  background: var(--bg-input);
  border: 0; outline: none;
  color: var(--text); font: inherit;
  font-family: var(--font-body); font-size: 0.78rem;
  box-shadow: inset 0 0 0 1px var(--line);
  border-radius: var(--radius-sm);
  transition: box-shadow .15s;
}
.c-input:focus, .c-select:focus, .c-textarea:focus { box-shadow: inset 0 0 0 2px var(--accent); }
.c-textarea { height: auto; min-height: 80px; padding: 8px 10px; }
.c-select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, currentColor 50%),
    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
  padding-right: 28px;
}

.c-switch { display: flex; align-items: center; gap: 0.6rem; }
.c-switch input {
  appearance: none;
  width: 34px; height: 18px;
  background: var(--line);
  position: relative; cursor: pointer;
  border-radius: 999px;
  transition: background .15s;
}
.c-switch input::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px; background: var(--bg-card);
  border-radius: 50%;
  transition: left .15s;
}
.c-switch input:checked { background: var(--accent); }
.c-switch input:checked::after { left: 18px; }
.c-switch label { font-family: var(--font-body); font-size: 0.7rem; color: var(--text); cursor: pointer; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.75rem; }
@media (max-width: 720px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* -- MULTI-SELECT (c-multi, c-opt, c-check) --------------------------- */
.c-multi {
  display: grid; gap: 0.4rem;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.c-opt {
  display: grid; grid-template-columns: 18px 1fr auto; gap: 10px; align-items: center;
  padding: 0.55rem 0.7rem;
  background: var(--bg-input);
  box-shadow: inset 0 0 0 1px transparent;
  border-radius: var(--radius-sm);
  cursor: pointer; user-select: none;
  transition: all .12s;
}
.c-opt:hover { box-shadow: inset 0 0 0 1px var(--line); }
.c-opt.is-sel {
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 2px var(--accent);
}

.c-check {
  width: 16px; height: 16px;
  background: var(--bg-card);
  box-shadow: inset 0 0 0 1.5px var(--line);
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
}
.c-opt.is-sel .c-check,
.c-card__maximize.is-sel .c-check { background: var(--accent); box-shadow: none; }
.c-opt.is-sel .c-check::after {
  content: ""; width: 9px; height: 5px;
  border-left: 2px solid var(--accent-ink, #fff);
  border-bottom: 2px solid var(--accent-ink, #fff);
  transform: rotate(-45deg) translate(1px, -2px);
}

.c-opt__name { font-family: var(--font-sans); font-weight: 600; font-size: 0.82rem; display: flex; align-items: center; gap: 6px; }
.c-opt__meta { font-family: var(--font-body); font-size: 0.62rem; color: var(--text-dim); margin-top: 2px; }
.c-opt__bytes { font-family: var(--font-body); font-size: 0.58rem; color: var(--text-dim); letter-spacing: 1px; }
.c-opt__glyph {
  font-family: var(--font-body); font-weight: 700; font-size: 0.6rem;
  padding: 1px 5px;
  color: var(--text-dim);
  background: var(--bg-card);
  border-radius: var(--radius-sm);
}

/* -- TABS (c-seg, c-tabs) --------------------------------------------- */
.c-seg { display: inline-flex; background: var(--bg-input); padding: 2px; border-radius: var(--radius-sm); }
.c-seg button {
  padding: 5px 10px;
  color: var(--text-dim);
  font-family: var(--font-body); font-size: 0.65rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  border-radius: var(--radius-sm);
}
.c-seg button.is-on { background: var(--bg-card); color: var(--text); box-shadow: var(--shadow-sm); }

.c-tabs {
  display: flex; gap: 0;
  background: transparent;
  border-bottom: 1px solid var(--line);
}
.c-tabs button {
  padding: 0.65rem 0.85rem;
  color: var(--text-dim);
  font-family: var(--font-body); font-size: 0.66rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  position: relative; white-space: nowrap;
}
.c-tabs button.is-on { color: var(--accent); }
.c-tabs button.is-on::after {
  content: ""; position: absolute; left: 0.5rem; right: 0.5rem; bottom: -1px;
  height: 2px; background: var(--accent);
}
.c-tabpanel { display: none; flex-direction: column; flex: 1 1 auto; min-height: 0; }
.c-tabpanel.is-on { display: flex; }

/* -- TREE (c-tree) ---------------------------------------------------- */
.c-tree { padding: 0.35rem 0.35rem 1rem; font-family: var(--font-body); }
.c-tree ul { padding-left: 0.9rem; position: relative; }
.c-tree ul::before {
  content: ""; position: absolute; left: 0.25rem; top: 0; bottom: 0;
  border-left: 1px dashed var(--line);
}
.c-tree li { position: relative; }
.c-tree__row {
  display: grid; grid-template-columns: 14px auto 1fr auto; gap: 0.35rem;
  align-items: center;
  padding: 0.22rem 0.4rem;
  cursor: pointer; user-select: none;
  font-size: 0.72rem; color: var(--text);
  border-radius: var(--radius-sm);
  transition: background .1s;
}
.c-tree__row:hover { background: var(--bg-input); }
.c-tree__row.is-sel {
  background: var(--accent-soft); color: var(--accent); font-weight: 600;
}
.c-tree__toggle {
  width: 14px; height: 14px; display: grid; place-items: center;
  color: var(--text-dim); font-size: 0.7rem; line-height: 1;
  transition: transform .15s;
}
.c-tree li.is-open > .c-tree__row .c-tree__toggle { transform: rotate(90deg); }
.c-tree li:not(.is-open) > ul { display: none; }
.c-tree li.no-kids > .c-tree__row .c-tree__toggle { visibility: hidden; }
/* .c-tree__glyph — pure CSS dot, neutral node marker.
   Opt-in type modifiers (.c-class / .c-prop / .c-rel) recolor the dot
   for typed trees (e.g. ontology class vs property). Any text content
   inside the span is hidden via font-size: 0. */
.c-tree__glyph {
  width: 14px; height: 14px;
  display: inline-grid; place-items: center;
  flex-shrink: 0;
  color: var(--text-dim);
  font-size: 0;
}
.c-tree__glyph::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.6;
}
.c-tree__row.is-sel .c-tree__glyph { color: var(--accent); }
.c-tree__row.is-sel .c-tree__glyph::before { opacity: 1; }
.c-tree__glyph.c-class { color: var(--brand); }
.c-tree__glyph.c-prop  { color: var(--success); }
.c-tree__glyph.c-rel   { color: var(--info); }
.c-tree__count {
  font-size: 0.54rem; color: var(--text-dim);
  padding: 1px 5px; background: var(--bg-input);
  border-radius: var(--radius-sm);
}
.c-tree__label { font-family: var(--font-sans); font-weight: 600; line-height: 1.2; }

/* -- TABLE (c-table) -------------------------------------------------- */
.c-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  font-family: var(--font-body); font-size: 0.72rem;
}
.c-table thead th {
  text-align: left; padding: 0.5rem 0.75rem;
  background: var(--bg-subtle);
  font-size: 0.55rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 1px solid var(--line);
}
.c-table tbody td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px dashed var(--line-soft);
  vertical-align: top;
}
.c-table tbody tr:hover { background: var(--bg-input); }
.c-table code {
  font-family: var(--font-mono); font-size: 0.7rem;
  background: var(--bg-input); padding: 1px 5px;
  border-radius: var(--radius-sm);
}
.c-table .t-name { font-family: var(--font-sans); font-weight: 600; color: var(--text); font-size: 0.8rem; }

/* -- CHAT (c-chat, c-msg, c-composer) --------------------------------- */
.c-chat { display: flex; flex-direction: column; min-height: 0; }

.c-messages {
  padding: 0.75rem; overflow: auto; flex: 1 1 auto;
  display: flex; flex-direction: column; gap: 0.55rem;
}
.c-msg { font-size: 0.78rem; line-height: 1.55; max-width: 94%; font-family: var(--font-body); }
.c-msg__who {
  font-size: 0.55rem; color: var(--text-dim);
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 3px;
}
.c-msg--ai .c-msg__body {
  background: var(--bg-card); border-left: 2px solid var(--brand);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.7rem;
}
.c-msg--me { align-self: flex-end; }
.c-msg--me .c-msg__body {
  background: var(--accent); color: var(--accent-ink, #fff);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.7rem;
}
.c-msg code {
  background: color-mix(in srgb, var(--text) 10%, transparent);
  padding: 1px 5px; font-size: 0.7rem;
  font-family: var(--font-mono);
  border-radius: var(--radius-sm);
}
.c-msg--me code { background: rgba(255,255,255,0.2); color: var(--accent-ink, #fff); }

.c-suggest { padding: 0 0.75rem 0.5rem; display: flex; flex-wrap: wrap; gap: 0.3rem; }
.c-suggest button {
  padding: 5px 9px; background: var(--bg-card); color: var(--text-dim);
  font-family: var(--font-body); font-size: 0.6rem;
  border-radius: var(--radius-sm);
}
.c-suggest button:hover { color: var(--accent); }

.c-composer {
  border-top: 1px solid var(--line); padding: 0.5rem;
  display: flex; gap: 0.4rem; align-items: flex-end;
}
.c-composer textarea {
  flex: 1; min-height: 36px; max-height: 140px; resize: none;
  padding: 0.5rem 0.6rem;
  background: var(--bg-card); border: 0;
  box-shadow: inset 0 0 0 1px var(--line);
  border-radius: var(--radius-sm);
  color: var(--text); font-family: var(--font-body); font-size: 0.75rem;
  outline: none;
}
.c-composer textarea:focus { box-shadow: inset 0 0 0 2px var(--accent); }
.c-composer .c-btn { height: 36px; }

/* -- CONTEXT (c-ctx) -------------------------------------------------- */
.c-ctx { padding: 0.6rem 0.75rem 1rem; overflow: auto; flex: 1 1 auto; }
.c-ctx__section { margin-bottom: 0.9rem; }
.c-ctx__section h5 {
  font-family: var(--font-body); font-size: 0.56rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 0.4rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px dashed var(--line);
}
.c-ctx__item {
  display: grid; grid-template-columns: 24px 1fr auto; gap: 0.55rem; align-items: center;
  padding: 0.4rem 0.5rem;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  margin-bottom: 2px;
  font-family: var(--font-body);
}
.c-ctx__item b { font-family: var(--font-sans); font-weight: 700; font-size: 0.76rem; color: var(--text); display: block; line-height: 1.2; }
.c-ctx__item small { display: block; color: var(--text-dim); font-size: 0.6rem; letter-spacing: 0.5px; margin-top: 1px; }
.c-ctx__icon {
  width: 24px; height: 24px; display: grid; place-items: center;
  background: var(--bg-input); color: var(--text-dim);
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-weight: 700; font-size: 0.6rem;
}
.c-ctx__item.ok     .c-ctx__icon { background: var(--success-soft); color: var(--success); }
.c-ctx__item.warn   .c-ctx__icon { background: var(--warning-soft); color: var(--warning); }
.c-ctx__item.danger .c-ctx__icon { background: var(--danger-soft);  color: var(--danger); }
.c-ctx__item.info   .c-ctx__icon { background: var(--info-soft);    color: var(--info); }
.c-ctx__item.accent .c-ctx__icon { background: var(--accent-soft);  color: var(--accent); }
.c-ctx__val {
  font-family: var(--font-body); font-size: 0.6rem; color: var(--text-dim);
  letter-spacing: 0.5px;
  padding: 2px 6px; background: var(--bg-input);
  border-radius: var(--radius-sm);
}

/* -- COMMANDS (c-cmds) ------------------------------------------------ */
.c-cmds { display: flex; flex-direction: column; flex: 1 1 auto; min-height: 0; }
.c-cmds__search { padding: 0.55rem 0.75rem; border-bottom: 1px solid var(--line); }
.c-cmds__search input {
  width: 100%; height: 32px; padding: 0 10px;
  background: var(--bg-card); border: 0;
  box-shadow: inset 0 0 0 1px var(--line);
  border-radius: var(--radius-sm);
  color: var(--text); outline: none;
  font-family: var(--font-body); font-size: 0.75rem;
}
.c-cmds__search input:focus { box-shadow: inset 0 0 0 2px var(--accent); }
.c-cmds__list { overflow: auto; flex: 1 1 auto; padding: 0.35rem 0.4rem 0.75rem; }
.c-cmds__group h5 {
  font-family: var(--font-body); font-size: 0.56rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--text-dim);
  margin: 0.6rem 0.4rem 0.3rem;
}
.c-cmd {
  display: grid; grid-template-columns: auto 1fr auto; gap: 0.6rem;
  align-items: center; width: 100%;
  padding: 0.45rem 0.55rem;
  color: var(--text);
  text-align: left;
  border-radius: var(--radius-sm);
}
.c-cmd:hover { background: var(--accent-soft); }
.c-cmd__slash { font-family: var(--font-mono); font-weight: 700; font-size: 0.78rem; color: var(--accent); }
.c-cmd__desc { font-family: var(--font-body); font-size: 0.66rem; color: var(--text-dim); }
.c-cmd__kbd {
  font-family: var(--font-mono); font-size: 0.55rem; color: var(--text-dim);
  padding: 2px 6px; background: var(--bg-input);
  border-radius: var(--radius-sm);
  letter-spacing: 1px; white-space: nowrap;
}

/* -- BREADCRUMB (u-breadcrumb) ---------------------------------------- */
.u-breadcrumb {
  display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
  padding: 0.55rem 1rem;
  font-family: var(--font-body); font-size: 0.65rem;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-dim);
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--line);
}
.u-breadcrumb a, .u-breadcrumb button {
  color: var(--text-dim); text-decoration: none;
  font: inherit; letter-spacing: inherit; text-transform: inherit;
  padding: 0;
}
.u-breadcrumb a:hover, .u-breadcrumb button:hover { color: var(--accent); }
.u-breadcrumb b { color: var(--text); font-weight: 700; }
.u-breadcrumb .sep { color: var(--line-strong); }

/* -- YAML / CODE PREVIEW (c-yaml) ------------------------------------- */
.c-yaml {
  background: var(--code-bg);
  color: var(--code-fg);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-family: var(--font-mono); font-size: 0.74rem; line-height: 1.6;
  overflow: auto;
  min-height: 120px;
  white-space: pre;
}
.c-yaml .k { color: var(--accent); }
.c-yaml .s { color: var(--success); }
.c-yaml .n { color: var(--info); }
.c-yaml .c { color: var(--text-dim); }

/* -- FOOTER (c-footer) ------------------------------------------------ */
.c-footer {
  padding: 0.6rem 1.5rem;
  border-top: 1px solid var(--line);
  background: var(--bg-card);
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; flex-wrap: wrap;
  font-family: var(--font-body); font-size: 0.62rem;
  color: var(--text-dim);
}
.c-footer__links { display: flex; align-items: center; gap: 1rem; }
.c-footer a { color: var(--text-dim); text-decoration: none; }
.c-footer a:hover { color: var(--accent); }
.c-footer__version { color: var(--accent); }

/* -- ACTION BAR (c-actionbar) — sticky wizard-style footer ------------ */
.c-actionbar {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--bg-card);
  border-top: 1px solid var(--line-strong);
  padding: 0.75rem 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  gap: 0.75rem;
  z-index: 20;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.04);
}
.c-actionbar__bar { width: 120px; height: 4px; background: var(--bg-input); border-radius: 999px; overflow: hidden; }
.c-actionbar__bar-fill { height: 100%; background: var(--accent); transition: width .35s ease; }

/* -- SERVICE ROW (c-srv) — for services list ------------------------- */
.c-srv {
  display: grid;
  grid-template-columns: 12px 1fr auto auto auto auto;
  align-items: center; gap: 0.85rem;
  padding: 0.85rem 0.9rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  transition: background .12s;
  position: relative;
}
.c-srv:hover { background: var(--bg-input); }
.c-srv.is-selected { background: var(--accent-soft); }
.c-srv__status {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--neutral);
}
.c-srv__status.running   { background: var(--success); box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 25%, transparent); animation: ds-pulse 2.2s ease-in-out infinite; }
.c-srv__status.paused    { background: var(--warning); }
.c-srv__status.error     { background: var(--danger); box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 25%, transparent); }
.c-srv__status.scheduled { background: var(--info); }
@keyframes ds-pulse {
  0%, 100% { box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 25%, transparent); }
  50%      { box-shadow: 0 0 0 6px color-mix(in srgb, var(--success) 10%, transparent); }
}

/* -- LANE (c-lane) — used for grouped multi-selects ------------------ */
.c-lane {
  padding: 0.75rem;
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  display: flex; flex-direction: column; gap: 0.55rem;
}
.c-lane__head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 0.4rem; }
.c-lane__title { font-family: var(--font-sans); font-weight: 700; font-size: 0.85rem; display: flex; align-items: center; gap: 0.5rem; }
.c-lane__kind {
  font-family: var(--font-body); font-size: 0.55rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-dim);
  padding: 2px 6px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
}
.c-lanes { display: grid; gap: 0.75rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 860px) { .c-lanes { grid-template-columns: 1fr; } }

/* -- ADVANCED (c-advanced) — inline details/summary ------------------ */
.c-advanced { margin-top: 0.85rem; }
.c-advanced summary {
  cursor: pointer; user-select: none;
  font-family: var(--font-body); font-size: 0.68rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-dim);
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 4px 0;
  list-style: none;
  transition: color .15s;
}
.c-advanced summary::-webkit-details-marker { display: none; }
.c-advanced summary::before {
  content: "›";
  color: var(--accent); font-family: var(--font-body); font-size: 0.9rem;
  line-height: 1;
  transition: transform .2s;
  display: inline-block;
}
.c-advanced[open] summary::before { transform: rotate(90deg); }
.c-advanced summary:hover { color: var(--accent); }
.c-advanced__body {
  margin-top: 0.6rem;
  padding: 0.85rem 1rem;
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  display: grid; gap: 0.6rem;
}
