/* ==========================================================================
   Agent Hub — Keel & Straits DEFAULT theme layer (Phase 3: primitives).

   Loaded AFTER app.css. app.css is the pixel-exact "classic" look and is
   deliberately untouched; every rule here is scoped to
   html:not([data-theme="classic"]) so setting data-theme="classic" on <html>
   restores the classic skin wholesale. Values come from design/tokens.json
   via the --ks-* custom properties in design/keel-straits.css — never
   introduce a colour, radius or shadow that is not in tokens.json.
   ========================================================================== */

/* --- Global: type, surfaces, the square/flat mandate --------------------- */
html:not([data-theme="classic"]) body {
  font-family: var(--org-font-body, var(--ks-font-display));
  font-size: 15px;
  line-height: 1.55;
  color: var(--ks-ink);
  -webkit-font-smoothing: antialiased;
}

/* Radius 0 and no shadows everywhere. !important on purpose: this must also
   defeat the 160+ inline radius/shadow literals until Phase 4 removes them.
   design-check-ignore: values are the system mandate (BRAND.md interface rules) */
html:not([data-theme="classic"]) body *:not(.mock-scope):not(.mock-scope *),
html:not([data-theme="classic"]) body *:not(.mock-scope):not(.mock-scope *)::before,
html:not([data-theme="classic"]) body *:not(.mock-scope):not(.mock-scope *)::after {
  border-radius: 0 !important;
  box-shadow: none !important;
}

/* Focus: the only interface use of Signal besides the header rule. */
html:not([data-theme="classic"]) :is(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--org-accent, var(--ks-signal));
  outline-offset: 2px;
}

/* --- Typography ----------------------------------------------------------- */
html:not([data-theme="classic"]) .page-title {
  font-size: 34px; font-weight: 700; letter-spacing: -0.04em; color: var(--ks-ink);
  font-family: var(--org-font-heading, var(--ks-font-display));
}
html:not([data-theme="classic"]) .dashboard-greeting {
  font-size: 34px; font-weight: 700; letter-spacing: -0.04em; color: var(--ks-ink);
  font-family: var(--org-font-heading, var(--ks-font-display));
}
html:not([data-theme="classic"]) :is(.page-subtitle, .dashboard-subtext) { color: var(--ks-graphite); }
html:not([data-theme="classic"]) :is(.section-label, .sidebar-section-label, .manage-section-title, .kpi-label, .detail-label, .wizard-step-label) {
  font-family: var(--ks-font-mono);
  font-size: 10px; font-weight: 400; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ks-graphite);
}
html:not([data-theme="classic"]) :is(.modal h2, .modal h3, .wizard-header h2, .confirm-modal h3) {
  font-size: 24px; font-weight: 700; letter-spacing: -0.03em; color: var(--ks-ink);
}
html:not([data-theme="classic"]) .back-link { color: var(--ks-ink); text-decoration: underline; }

/* --- Buttons. Ink filled / Paper with Ink border. A verb and an object. --- */
html:not([data-theme="classic"]) :is(.btn-primary, .btn-secondary, .btn-danger) {
  height: var(--ks-control-h);
  padding: 0 18px;
  font-family: var(--ks-font-display);
  font-size: 13px; font-weight: 500; letter-spacing: -0.01em;
}
html:not([data-theme="classic"]) .btn-primary {
  background: var(--org-primary, var(--ks-ink));
  color: var(--ks-bone);
  border: 1px solid var(--org-primary, var(--ks-ink));
}
html:not([data-theme="classic"]) .btn-primary:hover { background: #252A30; border-color: #252A30; } /* design-check-ignore: hover value from keel-straits.css .ks-btn */
html:not([data-theme="classic"]) .btn-secondary {
  background: var(--ks-surface); color: var(--ks-ink); border: 1px solid var(--ks-ink);
}
html:not([data-theme="classic"]) .btn-secondary:hover { background: var(--ks-bone); }
html:not([data-theme="classic"]) .btn-danger {
  background: var(--ks-surface); color: var(--ks-critical); border: 1px solid var(--ks-critical);
}
html:not([data-theme="classic"]) .btn-danger:hover { background: var(--ks-bone); }
html:not([data-theme="classic"]) :is(.btn-primary, .btn-secondary, .btn-danger)[disabled] {
  background: var(--ks-bone); color: var(--ks-concrete); border-color: var(--ks-line);
  opacity: 1; cursor: not-allowed;
}
html:not([data-theme="classic"]) :is(.btn-icon, .btn-icon-danger, .btn-logout) { color: var(--ks-graphite); }
html:not([data-theme="classic"]) :is(.btn-icon, .btn-logout):hover { background: var(--ks-line); color: var(--ks-ink); }
html:not([data-theme="classic"]) .btn-icon-danger { color: var(--ks-critical); }
html:not([data-theme="classic"]) .btn-icon-danger:hover { background: var(--ks-bone); }

/* --- Fields. Label above in mono micro caps. ----------------------------- */
html:not([data-theme="classic"]) .form-label {
  font-family: var(--ks-font-mono);
  font-size: 10px; font-weight: 400; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ks-graphite);
}
html:not([data-theme="classic"]) :is(.form-input, .form-select, .search-bar input, .multi-select-search input) {
  background: var(--ks-surface);
  border: 1px solid var(--ks-ink);
  font-family: var(--ks-font-display);
  font-size: 13px; color: var(--ks-ink);
}
html:not([data-theme="classic"]) :is(input.form-input, select.form-select, .search-bar input) {
  height: var(--ks-control-h); padding: 0 12px;
}
html:not([data-theme="classic"]) textarea.form-input { padding: 9px 12px; line-height: 1.5; }
html:not([data-theme="classic"]) :is(.form-input, .form-select, .search-bar input)::placeholder { color: var(--ks-concrete); }
html:not([data-theme="classic"]) :is(.form-input, .form-select, .search-bar input):focus { border-color: var(--ks-ink); }
html:not([data-theme="classic"]) .form-input.invalid { border-color: var(--ks-critical); }
html:not([data-theme="classic"]) .form-error { color: var(--ks-critical); font-size: 12px; }
html:not([data-theme="classic"]) .form-hint { color: var(--ks-graphite); font-size: 12px; }
/* the select chevron data-URI in app.css hardcodes grey #999 — acceptable
   until Phase 4; shape is unaffected. */

/* --- Switch --------------------------------------------------------------- */
html:not([data-theme="classic"]) .toggle-track { background: var(--ks-concrete); }
html:not([data-theme="classic"]) .toggle-track::after { background: var(--ks-surface); }
html:not([data-theme="classic"]) .toggle-switch input:checked + .toggle-track { background: var(--org-primary, var(--ks-ink)); }

/* --- Table ---------------------------------------------------------------- */
html:not([data-theme="classic"]) .data-table {
  border: 1px solid var(--ks-ink); background: var(--ks-surface);
}
html:not([data-theme="classic"]) .data-table thead { background: var(--org-primary, var(--ks-ink)); }
html:not([data-theme="classic"]) .data-table thead th {
  background: var(--org-primary, var(--ks-ink)); color: var(--ks-bone);
  font-family: var(--ks-font-mono); font-size: 10px; font-weight: 400;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 9px 12px; border-bottom: 0;
}
html:not([data-theme="classic"]) .data-table tbody td {
  padding: 0 12px; height: var(--ks-row-h); font-size: 13px;
  color: var(--ks-ink); border-bottom: 1px solid var(--ks-line);
}
html:not([data-theme="classic"]) .data-table tbody tr:hover { background: var(--ks-bone); }
html:not([data-theme="classic"]) .sort-icon { color: var(--ks-concrete); }
html:not([data-theme="classic"]) .sort-icon.active { color: var(--ks-bone); }
html:not([data-theme="classic"]) .sortable:hover { color: var(--ks-bone); }

/* --- Status. A square plus a word — the badge pill dies. ------------------ */
html:not([data-theme="classic"]) :is(.badge, .title-badge) {
  background: transparent; border: 0; padding: 0;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 400; color: var(--ks-ink);
  letter-spacing: 0; text-transform: none;
}
html:not([data-theme="classic"]) :is(.badge, .title-badge)::before {
  content: ""; width: 9px; height: 9px; background: var(--ks-concrete); flex-shrink: 0;
}
html:not([data-theme="classic"]) .badge.success::before { background: var(--ks-good); }
html:not([data-theme="classic"]) .badge.error::before { background: var(--ks-critical); }
html:not([data-theme="classic"]) .badge.warning::before { background: var(--ks-warning); }
html:not([data-theme="classic"]) .badge.info::before { background: var(--ks-ink); }
html:not([data-theme="classic"]) .badge.filled { color: var(--ks-ink); background: transparent; }
html:not([data-theme="classic"]) :is(.badge.success, .badge.error, .badge.warning, .badge.info) { color: var(--ks-ink); }

/* --- Chips (dept/stat pills): quiet mono labels, square ------------------- */
html:not([data-theme="classic"]) :is(.stat-pill, .dept-pill) {
  background: var(--ks-surface); border: 1px solid var(--ks-line);
  color: var(--ks-ink); font-family: var(--ks-font-mono); font-size: 11px;
}
html:not([data-theme="classic"]) .stat-pill-icon { color: var(--ks-graphite); }
html:not([data-theme="classic"]) .dept-pill-add {
  border: 1px dashed var(--ks-concrete); color: var(--ks-graphite); background: transparent;
}
html:not([data-theme="classic"]) .dept-pill-add:hover { border-color: var(--ks-ink); color: var(--ks-ink); }

/* --- Segmented control / tabs --------------------------------------------- */
html:not([data-theme="classic"]) :is(.segmented-control, .tab-group) {
  background: transparent; border: 1px solid var(--ks-ink); padding: 0; gap: 0;
}
html:not([data-theme="classic"]) :is(.segmented-btn, .tab-group .tab) {
  font-family: var(--ks-font-display); font-size: 13px; font-weight: 500;
  color: var(--ks-graphite); padding: 7px 16px; background: var(--ks-surface);
}
html:not([data-theme="classic"]) :is(.segmented-btn:hover, .tab-group .tab:hover) { color: var(--ks-ink); }
html:not([data-theme="classic"]) :is(.segmented-btn.active, .tab-group .tab.active) {
  background: var(--org-primary, var(--ks-ink)); color: var(--ks-bone);
}
html:not([data-theme="classic"]) .wizard-step-tab { color: var(--ks-graphite); }
html:not([data-theme="classic"]) .wizard-step-tab.active { color: var(--ks-ink); border-bottom-color: var(--ks-ink); }
html:not([data-theme="classic"]) .wizard-step-tab.done { color: var(--ks-good); border-bottom-color: var(--ks-good); }
html:not([data-theme="classic"]) .step-num { background: var(--ks-line); color: var(--ks-graphite); font-family: var(--ks-font-mono); }
html:not([data-theme="classic"]) .wizard-step-tab.active .step-num { background: var(--ks-ink); color: var(--ks-bone); }
html:not([data-theme="classic"]) .wizard-step-tab.done .step-num { background: var(--ks-good); color: var(--ks-bone); }

/* --- Cards / stats / detail lists ----------------------------------------- */
html:not([data-theme="classic"]) :is(.card, .kpi-card, .type-card, .agent-card, .radio-row, .prop-card, .selected-user-card, .detail-list, .md-viewer, .status-radio) {
  background: var(--ks-surface); border: 1px solid var(--ks-line);
}
html:not([data-theme="classic"]) .kpi-card.selectable:hover { border-color: var(--ks-ink); }
html:not([data-theme="classic"]) :is(.kpi-card.selectable.active, .type-card.selected, .radio-row:has(input:checked)) {
  border-color: var(--ks-ink); background: var(--ks-surface);
}
html:not([data-theme="classic"]) .kpi-value { font-size: 26px; font-weight: 700; letter-spacing: -0.04em; color: var(--ks-ink); }
html:not([data-theme="classic"]) .detail-row { border-bottom: 1px solid var(--ks-line); }
html:not([data-theme="classic"]) .detail-value { color: var(--ks-ink); }
html:not([data-theme="classic"]) .detail-value.empty { color: var(--ks-concrete); }

/* --- Dialogs (modal / wizard / confirm): Paper, Ink border, flat ---------- */
html:not([data-theme="classic"]) :is(.modal, .wizard, .confirm-modal) {
  background: var(--ks-surface); border: 1px solid var(--ks-ink);
}
html:not([data-theme="classic"]) :is(.modal-footer, .wizard-footer, .confirm-footer, .wizard-steps) { border-color: var(--ks-line); }
html:not([data-theme="classic"]) .modal-error {
  background: var(--ks-surface); border: 1px solid var(--ks-critical); color: var(--ks-critical);
}
html:not([data-theme="classic"]) :is(.modal-close, .wizard-close) { color: var(--ks-graphite); }
html:not([data-theme="classic"]) .modal-minimise { border: 1px solid var(--ks-line); color: var(--ks-graphite); }
html:not([data-theme="classic"]) .modal-minimise:hover { border-color: var(--ks-ink); color: var(--ks-ink); background: var(--ks-surface); }
html:not([data-theme="classic"]) .wizard-progress { background: var(--ks-line); }
html:not([data-theme="classic"]) .wizard-progress-bar { background: var(--ks-ink); }

/* --- Dropdowns / menus ----------------------------------------------------- */
html:not([data-theme="classic"]) :is(.dropdown-menu, .multi-select-dropdown, .autocomplete-dropdown, .pill-add-dropdown) {
  background: var(--ks-surface); border: 1px solid var(--ks-ink);
}
html:not([data-theme="classic"]) :is(.dropdown-item, .multi-select-item, .autocomplete-item) { color: var(--ks-ink); font-size: 13px; }
html:not([data-theme="classic"]) :is(.dropdown-item:hover, .multi-select-item:hover, .autocomplete-item:hover) { background: var(--ks-bone); }
html:not([data-theme="classic"]) .dropdown-item-danger { color: var(--ks-critical); }
html:not([data-theme="classic"]) :is(.filter-dropdown, .multi-select-trigger) {
  background: var(--ks-surface); border: 1px solid var(--ks-ink); color: var(--ks-ink);
}
html:not([data-theme="classic"]) .multi-select-trigger.has-filter { border-color: var(--ks-ink); color: var(--ks-ink); font-weight: 700; }
html:not([data-theme="classic"]) :is(.multi-select-item input[type="checkbox"], .multi-select-all input[type="checkbox"]) { accent-color: var(--ks-ink); }

/* --- Pagination ------------------------------------------------------------ */
html:not([data-theme="classic"]) .pagination button {
  background: var(--ks-surface); border: 1px solid var(--ks-ink); color: var(--ks-ink);
  font-family: var(--ks-font-display);
}
html:not([data-theme="classic"]) .pagination button:hover { background: var(--ks-bone); }
html:not([data-theme="classic"]) .pagination button.active { background: var(--org-primary, var(--ks-ink)); color: var(--ks-bone); }

/* --- Toast: inline-message styling, square dot ----------------------------- */
html:not([data-theme="classic"]) .toast-notification {
  background: var(--ks-surface); color: var(--ks-ink);
  border: 1px solid var(--ks-good); font-size: 13px;
}
html:not([data-theme="classic"]) .toast-notification.error { background: var(--ks-surface); color: var(--ks-ink); border-color: var(--ks-critical); }
html:not([data-theme="classic"]) .toast-notification.info { background: var(--ks-surface); color: var(--ks-ink); border-color: var(--ks-ink); }

/* --- Loading / empty ------------------------------------------------------- */
html:not([data-theme="classic"]) .global-loading-bar::before {
  background: linear-gradient(90deg, transparent, var(--ks-ink) 45%, var(--ks-ink) 55%, transparent);
}
/* Loading indicator: the K&S mark, bars swiping in one by one (SMIL in the
   background SVG, so the empty spinner divs need no markup change). */
html:not([data-theme="classic"]) :is(.spinner, .view-loading-spinner, .modal-loading-spinner) {
  border: none;
  animation: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 72 72'%3E%3Crect x='6' y='11.5' width='0' height='5' fill='%230D1013'%3E%3Canimate attributeName='width' dur='1.6s' repeatCount='indefinite' calcMode='linear' values='0;0;58;58;0' keyTimes='0;0.02;0.15;0.93;1'/%3E%3C/rect%3E%3Crect x='6' y='22.5' width='0' height='5' fill='%230D1013'%3E%3Canimate attributeName='width' dur='1.6s' repeatCount='indefinite' calcMode='linear' values='0;0;32;32;0' keyTimes='0;0.18;0.31;0.93;1'/%3E%3C/rect%3E%3Crect x='0' y='33.5' width='0' height='5' fill='%23EC6100'%3E%3Canimate attributeName='width' dur='1.6s' repeatCount='indefinite' calcMode='linear' values='0;0;72;72;0' keyTimes='0;0.34;0.47;0.93;1'/%3E%3C/rect%3E%3Crect x='6' y='44.5' width='0' height='5' fill='%230D1013'%3E%3Canimate attributeName='width' dur='1.6s' repeatCount='indefinite' calcMode='linear' values='0;0;32;32;0' keyTimes='0;0.5;0.63;0.93;1'/%3E%3C/rect%3E%3Crect x='6' y='55.5' width='0' height='5' fill='%230D1013'%3E%3Canimate attributeName='width' dur='1.6s' repeatCount='indefinite' calcMode='linear' values='0;0;58;58;0' keyTimes='0;0.66;0.79;0.93;1'/%3E%3C/rect%3E%3C/svg%3E") center / contain no-repeat;
}
html:not([data-theme="classic"]) :is(.view-loading, .loading-state, .empty-state) { color: var(--ks-graphite); }
html:not([data-theme="classic"]) .drop-zone { border: 1px dashed var(--ks-concrete); background: var(--ks-surface); color: var(--ks-graphite); }
html:not([data-theme="classic"]) .drop-zone:hover { border-color: var(--ks-ink); color: var(--ks-ink); }

/* --- Banners / zones -------------------------------------------------------- */
html:not([data-theme="classic"]) :is(.info-banner, .source-banner) {
  background: var(--ks-surface); border: 1px solid var(--ks-line); color: var(--ks-ink);
}
html:not([data-theme="classic"]) .danger-zone {
  background: var(--ks-surface); border: 1px solid var(--ks-critical);
}
html:not([data-theme="classic"]) .danger-zone-hint { color: var(--ks-graphite); }

/* --- Chat (minimal token pass; full pattern is an open design question) ---- */
html:not([data-theme="classic"]) .chat-bubble.user { background: var(--ks-line); color: var(--ks-ink); }
html:not([data-theme="classic"]) .chat-bubble.assistant { background: var(--ks-surface); border: 1px solid var(--ks-line); color: var(--ks-ink); }
html:not([data-theme="classic"]) .chat-input-bar { border-top: 1px solid var(--ks-line); }
html:not([data-theme="classic"]) :is(.chat-ai-notice, .chat-typing) { color: var(--ks-graphite); }
html:not([data-theme="classic"]) :is(.refinement-preview, .refinement-progress) { background: var(--ks-surface); border-color: var(--ks-line); }
html:not([data-theme="classic"]) .refinement-split { background: var(--ks-line); }
html:not([data-theme="classic"]) .refinement-chat { background: var(--ks-surface); }

/* --- Shell leftovers -------------------------------------------------------- */
html:not([data-theme="classic"]) .avatar { background: var(--ks-graphite); color: var(--ks-bone); font-family: var(--ks-font-mono); }
html:not([data-theme="classic"]) .user-footer { border-top: 1px solid var(--ks-graphite); }
html:not([data-theme="classic"]) .user-name { color: var(--ks-bone); }
html:not([data-theme="classic"]) .user-role { color: var(--ks-concrete); }
html:not([data-theme="classic"]) .btn-logout { color: var(--ks-concrete); }

/* --- Org accent on the signature rule (white-label) ----------------------- */
.ks-header__rule { background: var(--org-accent, var(--ks-signal)); }

/* --- App pages use the full width — the 1280px .ks-page container is a
   website convention; a data dashboard needs the room. ---------------------- */
html:not([data-theme="classic"]) .ks-page { max-width: none; padding: var(--ks-5) var(--ks-6); }

/* --- Chart chrome (read by ui/charts.js at render time) ------------------- */
html:not([data-theme="classic"]) {
  --chart-grid: var(--ks-line);
  --chart-axis: var(--ks-graphite);
  --chart-crosshair: var(--ks-ink);
}

/* --- Sidebar nav hover (vendor css defines only the active state) ---------- */
html:not([data-theme="classic"]) .ks-shell__nav a {
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
/* Hover bg is the vendor's own active-row value (#1B2026, keel-straits.css
   .ks-shell__nav a[aria-current]); active additionally carries weight+bone. */
html:not([data-theme="classic"]) .ks-shell__nav a:hover { background: var(--org-sidebar-hover, #1B2026); }
html:not([data-theme="classic"]) .theme-card { transition: border-color 0.15s; }
html:not([data-theme="classic"]) .theme-card:hover { border-color: var(--ks-ink); }
html:not([data-theme="classic"]) .font-picker__button:hover { background: var(--ks-bone); }
html:not([data-theme="classic"]) .swatch:hover { outline: 1px solid var(--ks-graphite); outline-offset: 1px; }

html:not([data-theme="classic"]) .app-header {
  background: var(--ks-surface);
  border-bottom: 1px solid var(--ks-line);
}

/* --- Sidebar lockup: inverted (bone on ink) in the default theme; the
   classic layer flips it to ink-on-white. Vars live HERE, not inline, so
   themes can override them. ------------------------------------------------ */
html:not([data-theme="classic"]) .ks-shell__side .ks-header {
  --ks-surface: var(--org-sidebar, var(--ks-ink));
  --ks-fg: var(--org-sidebar-fg, var(--ks-bone));
}
html:not([data-theme="classic"]) .ks-shell__side {
  background: var(--org-sidebar, var(--ks-ink));
}
html:not([data-theme="classic"]) .ks-shell__nav a {
  color: var(--org-sidebar-muted, var(--ks-concrete));
}
html:not([data-theme="classic"]) .ks-shell__nav a:hover,
html:not([data-theme="classic"]) .ks-shell__nav a.active,
html:not([data-theme="classic"]) .ks-shell__nav a[aria-current] {
  color: var(--org-sidebar-fg, var(--ks-bone));
}
html:not([data-theme="classic"]) .ks-shell__nav a.active,
html:not([data-theme="classic"]) .ks-shell__nav a[aria-current] {
  background: var(--org-sidebar-active, #1B2026); /* design-check-ignore: fallback is the vendor active-row value */
}
html:not([data-theme="classic"]) .sidebar-section-label {
  color: var(--org-sidebar-muted, var(--ks-graphite));
}
html:not([data-theme="classic"]) .user-name { color: var(--org-sidebar-fg, var(--ks-bone)); }
html:not([data-theme="classic"]) :is(.user-role, .btn-logout) { color: var(--org-sidebar-muted, var(--ks-concrete)); }
