// ─────────────────────────────────────────────────────────────────────────────
// Component: Domain Protocol visualizations
// File:      src/scss/components/_domains-viz.scss
//
// Two visualization blocks for /muse/domains (Phase 03):
//   1. .domains-cap-*   — "What Every Plugin Gets for Free" (4-cap grid)
//   2. .domains-da-*    — "Five Algebras. One Typed Result." (diff algebra)
//
// Tokens: all from theme/_tokens.scss — no raw hex values here.
// ─────────────────────────────────────────────────────────────────────────────

// ── Shared: section intro ─────────────────────────────────────────────────────

.domains-viz-lead {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0 0 var(--space-6);
  max-width: 640px;
}

// ─────────────────────────────────────────────────────────────────────────────
// 1. Capability showcase — "What Every Plugin Gets for Free"
// ─────────────────────────────────────────────────────────────────────────────

.domains-cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-4);

  @media (max-width: 860px) { grid-template-columns: 1fr; }
}

.domains-cap-card {
  border-radius: 10px;
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s;

  &:hover { border-color: var(--border-strong); }
}

.domains-cap-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-default);
  background: var(--bg-elevated);
}

.domains-cap-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
  padding: 3px 8px;
  border-radius: 5px;
  border: 1px solid transparent;
  width: fit-content;

  &--delta   { color: var(--color-warning);  background: color-mix(in srgb, var(--color-warning)  10%, transparent); border-color: color-mix(in srgb, var(--color-warning)  25%, transparent); }
  &--schema  { color: var(--color-accent);   background: color-mix(in srgb, var(--color-accent)   10%, transparent); border-color: color-mix(in srgb, var(--color-accent)   25%, transparent); }
  &--merge   { color: var(--color-danger);   background: color-mix(in srgb, var(--color-danger)   10%, transparent); border-color: color-mix(in srgb, var(--color-danger)   25%, transparent); }
  &--harmony { color: var(--color-purple);   background: color-mix(in srgb, var(--color-purple)   10%, transparent); border-color: color-mix(in srgb, var(--color-purple)   25%, transparent); }
}

.domains-cap-sub {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.domains-cap-body {
  padding: var(--space-4) var(--space-5);
  flex: 1;
}

.domains-cap-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0 0 var(--space-4);

  code {
    font-family: var(--font-mono);
    font-size: 12px;
    background: var(--bg-overlay);
    border: 1px solid var(--border-default);
    border-radius: 3px;
    padding: 1px 5px;
    color: var(--color-purple);
  }

  strong { color: var(--text-primary); font-weight: 600; }
}

// ── AMM (Address-keyed Map Merge) scenarios ───────────────────────────────────

.domains-amm-scenarios {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.domains-amm-scenario {
  border-radius: 8px;
  border: 1px solid var(--border-default);
  overflow: hidden;

  &--clean   { border-color: color-mix(in srgb, var(--color-success) 25%, transparent); }
  &--conflict { border-color: color-mix(in srgb, var(--color-danger)  25%, transparent); }
}

.domains-amm-scenario-hdr {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 6px var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
}

.domains-amm-scenario-label {
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.domains-amm-scenario-title {
  font-size: 12px;
  color: var(--text-secondary);
}

.domains-amm-ops {
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  border-bottom: 1px solid var(--border-subtle);
}

.domains-amm-op {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.domains-amm-op-side {
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  min-width: 32px;
}

.domains-amm-op-type {
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  padding: 2px 7px;
  border-radius: 4px;

  &--insert  { color: var(--color-success); background: color-mix(in srgb, var(--color-success) 12%, transparent); border: 1px solid color-mix(in srgb, var(--color-success) 25%, transparent); }
  &--replace { color: var(--color-warning); background: color-mix(in srgb, var(--color-warning) 12%, transparent); border: 1px solid color-mix(in srgb, var(--color-warning) 25%, transparent); }
  &--delete  { color: var(--color-danger);  background: color-mix(in srgb, var(--color-danger)  12%, transparent); border: 1px solid color-mix(in srgb, var(--color-danger)  25%, transparent); }
}

.domains-amm-op-addr {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--color-accent-link);
}

.domains-amm-op-meta {
  font-size: 11px;
  color: var(--text-muted);
}

.domains-amm-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 6px var(--space-4);
  flex-wrap: wrap;
}

.domains-amm-reason {
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
}

.domains-amm-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  padding: 2px 8px;
  border-radius: 4px;

  &--clean    { color: var(--color-success); background: color-mix(in srgb, var(--color-success) 10%, transparent); border: 1px solid color-mix(in srgb, var(--color-success) 25%, transparent); }
  &--conflict { color: var(--color-danger);  background: color-mix(in srgb, var(--color-danger)  10%, transparent); border: 1px solid color-mix(in srgb, var(--color-danger)  25%, transparent); }
}

// ── Schema domain grid (cap-card: Domain Schema) ──────────────────────────────

.domains-schema-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.domains-schema-row {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: var(--space-3);
  padding: 6px var(--space-3);
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  font-size: 12px;
  font-family: var(--font-mono);
}

.domains-schema-name {
  font-weight: 600;
  color: var(--text-primary);
}

.domains-schema-dims {
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.domains-schema-mode {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  letter-spacing: 0.03em;
  white-space: nowrap;

  &--three-way { color: var(--color-accent);  background: color-mix(in srgb, var(--color-accent)  10%, transparent); }
  &--addressed { color: var(--color-danger);  background: color-mix(in srgb, var(--color-danger)  10%, transparent); }
  &--crdt      { color: var(--color-purple);  background: color-mix(in srgb, var(--color-purple)  10%, transparent); }
}

// ─────────────────────────────────────────────────────────────────────────────
// 2. Diff algebra — "Five Algebras. One Typed Result."
// ─────────────────────────────────────────────────────────────────────────────

.domains-da-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-4);

  @media (max-width: 860px) { grid-template-columns: 1fr; }
}

.domains-da-card {
  border-radius: 10px;
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);

  &--full { grid-column: 1 / -1; }
}

.domains-da-card-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.domains-da-chip {
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.04em;

  &--seq    { color: var(--color-accent);  background: color-mix(in srgb, var(--color-accent)  12%, transparent); border: 1px solid color-mix(in srgb, var(--color-accent)  25%, transparent); }
  &--tree   { color: var(--color-purple);  background: color-mix(in srgb, var(--color-purple)  12%, transparent); border: 1px solid color-mix(in srgb, var(--color-purple)  25%, transparent); }
  &--tensor { color: var(--color-warning); background: color-mix(in srgb, var(--color-warning) 12%, transparent); border: 1px solid color-mix(in srgb, var(--color-warning) 25%, transparent); }
  &--set    { color: var(--color-success); background: color-mix(in srgb, var(--color-success) 12%, transparent); border: 1px solid color-mix(in srgb, var(--color-success) 25%, transparent); }
  &--map    { color: var(--color-teal);    background: color-mix(in srgb, var(--color-teal)    12%, transparent); border: 1px solid color-mix(in srgb, var(--color-teal)    25%, transparent); }
}

.domains-da-algo-name {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-align: right;
}

.domains-da-domains-row {
  font-size: 11px;
  color: var(--text-muted);
}

.domains-da-note {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
}

// ── Sequence visual ───────────────────────────────────────────────────────────

.domains-seq-vis {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-mono);
  overflow-x: auto;
}

.domains-seq-row-lbl {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.domains-seq-row {
  display: flex;
  gap: 4px;
}

.domains-seq-blk {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 6px;
  border-radius: 5px;
  border: 1px solid var(--border-default);
  background: var(--bg-elevated);
  min-width: 46px;

  &--match      { border-color: var(--border-default); opacity: 0.7; }
  &--del        { border-color: color-mix(in srgb, var(--color-danger)  40%, transparent); background: color-mix(in srgb, var(--color-danger) 8%, var(--bg-elevated)); text-decoration: line-through; opacity: 0.7; }
  &--ins        { border-color: color-mix(in srgb, var(--color-success) 40%, transparent); background: color-mix(in srgb, var(--color-success) 8%, var(--bg-elevated)); }
  &--moved-from { border: 1px dashed color-mix(in srgb, var(--color-purple) 50%, transparent); background: color-mix(in srgb, var(--color-purple) 6%, var(--bg-elevated)); }
  &--moved-to   { border-color: color-mix(in srgb, var(--color-purple) 50%, transparent); background: color-mix(in srgb, var(--color-purple) 10%, var(--bg-elevated)); }
}

.domains-seq-hash {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.domains-seq-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.domains-seq-ops-row {
  display: flex;
  gap: 4px;
}

.domains-seq-op-cell {
  min-width: 46px;
  display: flex;
  justify-content: center;
}

.domains-da-op {
  font-size: 10px;
  font-weight: 600;
  font-family: var(--font-mono);
  padding: 1px 5px;
  border-radius: 3px;
  white-space: nowrap;

  &--match  { color: var(--text-muted); }
  &--delete { color: var(--color-danger);  background: color-mix(in srgb, var(--color-danger)  10%, transparent); }
  &--insert { color: var(--color-success); background: color-mix(in srgb, var(--color-success) 10%, transparent); }
  &--move   { color: var(--color-purple);  background: color-mix(in srgb, var(--color-purple)  10%, transparent); }
}

// ── Tensor visual ─────────────────────────────────────────────────────────────

.domains-tensor-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.domains-tensor-panel {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.domains-tensor-label {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-align: center;
}

.domains-tensor-grid {
  display: grid;
  grid-template-columns: repeat(4, 22px);
  gap: 3px;
}

.domains-tc {
  width: 22px;
  height: 22px;
  border-radius: 3px;

  &--0     { background: var(--bg-elevated); }
  &--1     { background: color-mix(in srgb, var(--color-accent)  20%, var(--bg-elevated)); }
  &--2     { background: color-mix(in srgb, var(--color-accent)  40%, var(--bg-elevated)); }
  &--3     { background: color-mix(in srgb, var(--color-accent)  65%, var(--bg-elevated)); }
  &--warm1 { background: color-mix(in srgb, var(--color-warning) 50%, var(--bg-elevated)); border: 1px solid color-mix(in srgb, var(--color-warning) 50%, transparent); }
  &--hot2  { background: color-mix(in srgb, var(--color-danger)  55%, var(--bg-elevated)); border: 1px solid color-mix(in srgb, var(--color-danger)  55%, transparent); }
  &--hot3  { background: color-mix(in srgb, var(--color-danger)  80%, var(--bg-elevated)); border: 1px solid color-mix(in srgb, var(--color-danger)  70%, transparent); }
}

.domains-tensor-arrow {
  font-size: 18px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.domains-tensor-legend {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.domains-tl-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.domains-tl-swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;

  &--unchanged { background: var(--bg-elevated); border: 1px solid var(--border-default); }
  &--warm      { background: color-mix(in srgb, var(--color-warning) 50%, var(--bg-elevated)); }
  &--hot       { background: color-mix(in srgb, var(--color-danger)  70%, var(--bg-elevated)); }
}

// ── Set visual ────────────────────────────────────────────────────────────────

.domains-set-vis {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-family: var(--font-mono);
  font-size: 11px;
}

.domains-set-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.domains-set-header {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.domains-set-members {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.domains-set-member {
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--border-default);
  white-space: nowrap;

  &--kept    { color: var(--text-secondary); background: var(--bg-elevated); }
  &--removed { color: var(--color-danger);   background: color-mix(in srgb, var(--color-danger)  8%, var(--bg-elevated)); border-color: color-mix(in srgb, var(--color-danger) 25%, transparent); text-decoration: line-through; }
  &--added   { color: var(--color-success);  background: color-mix(in srgb, var(--color-success) 8%, var(--bg-elevated)); border-color: color-mix(in srgb, var(--color-success) 25%, transparent); }
}

.domains-set-ops-col {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-top: 20px;
}

.domains-set-op-line {
  font-size: 11px;
  padding: 2px 4px;
  line-height: 1.4;
  text-align: center;

  &--keep { color: var(--text-muted); }
  &--rm   { color: var(--color-danger); }
  &--add  { color: var(--color-success); }
}

// ── Map visual ────────────────────────────────────────────────────────────────

.domains-map-vis {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.domains-map-entry {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 8px;
  border-radius: 5px;
  border: 1px solid var(--border-subtle);
  flex-wrap: wrap;

  &--changed   { background: var(--bg-elevated); border-color: var(--border-default); }
  &--unchanged { background: var(--bg-surface); opacity: 0.55; }
}

.domains-map-key {
  color: var(--color-accent-link);
  font-weight: 600;
  min-width: 56px;
}

.domains-map-val-before { color: var(--text-muted); }
.domains-map-delta       { color: var(--text-disabled); padding: 0 2px; }
.domains-map-val-after   { color: var(--text-primary); font-weight: 600; }

.domains-map-sub-algo {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 3px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

// ── Tree SVG ──────────────────────────────────────────────────────────────────

.domains-tree-svg {
  width: 100%;
  max-width: 320px;
  height: auto;
  display: block;
  margin: 0 auto;
}

// ── Delta flow (all five → one typed result) ──────────────────────────────────

.domains-da-delta-flow {
  margin-top: var(--space-6);
  border-radius: 10px;
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  overflow: hidden;
}

.domains-da-delta-top {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-default);
  background: var(--bg-elevated);
}

.domains-da-delta-label {
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.domains-da-delta-sub {
  font-size: 11px;
  color: var(--text-muted);
}

.domains-da-delta-ops {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-default);
}

.domains-da-dop {
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
  padding: 3px 10px;
  border-radius: 5px;

  &--ins { color: var(--color-success); background: color-mix(in srgb, var(--color-success) 10%, transparent); border: 1px solid color-mix(in srgb, var(--color-success) 25%, transparent); }
  &--del { color: var(--color-danger);  background: color-mix(in srgb, var(--color-danger)  10%, transparent); border: 1px solid color-mix(in srgb, var(--color-danger)  25%, transparent); }
  &--mov { color: var(--color-purple);  background: color-mix(in srgb, var(--color-purple)  10%, transparent); border: 1px solid color-mix(in srgb, var(--color-purple)  25%, transparent); }
  &--rep { color: var(--color-warning); background: color-mix(in srgb, var(--color-warning) 10%, transparent); border: 1px solid color-mix(in srgb, var(--color-warning) 25%, transparent); }
  &--pat { color: var(--color-teal);    background: color-mix(in srgb, var(--color-teal)    10%, transparent); border: 1px solid color-mix(in srgb, var(--color-teal)    25%, transparent); }
}

.domains-da-delta-merge {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  align-items: stretch;
}

.domains-da-merge-branch {
  padding: var(--space-4) var(--space-5);

  &--addressed { border-right: 1px solid var(--border-subtle); }
}

.domains-da-merge-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-3);
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
}

.domains-da-merge-mode-label {
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  margin-bottom: 4px;
}

.domains-da-merge-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.55;
}