/* Visual Inbox + whiteboard board styles — uses app.html design tokens. */

.whiteboard-shell {
  margin: 0 0 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

body.wb-immersive .whiteboard-shell {
  box-shadow: none;
}

body.demo-page .whiteboard-shell {
  border: 1px solid var(--line);
}

.whiteboard-shell .wb-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.whiteboard-shell .wb-header h2 {
  margin: 0;
  font-size: 16px;
  letter-spacing: -0.02em;
  color: var(--text);
}

.whiteboard-shell .wb-header p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
}

/* Rank #1 prominence: People tab reads as the primary surface. */
.wb-tabs {
  display: inline-flex;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-soft);
}

.wb-tab {
  padding: 8px 14px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.wb-tab[aria-selected="true"] {
  background: color-mix(in srgb, var(--cyan) 14%, var(--panel));
  color: var(--text);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--cyan) 32%, var(--line));
}

.wb-tab:hover {
  color: var(--text);
}

.wb-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.wb-search {
  min-width: 180px;
  flex: 1 1 160px;
  max-width: 260px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  color: var(--text);
  font-size: 12px;
}

.wb-filters {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
}

.wb-filters button {
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.wb-filters button.is-active,
.wb-filters button:hover {
  border-color: color-mix(in srgb, var(--cyan) 40%, var(--line));
  color: var(--cyan);
  background: color-mix(in srgb, var(--cyan) 10%, transparent);
}

.wb-sync-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.wb-sync-status[data-state="ready"],
.wb-sync-status[data-state="completed"] {
  border-color: color-mix(in srgb, var(--cyan) 36%, var(--line));
  color: var(--cyan);
}

.wb-sync-status[data-state="syncing"],
.wb-sync-status[data-state="running"] {
  border-color: color-mix(in srgb, var(--blue) 36%, var(--line));
  color: var(--blue);
}

.wb-sync-status[data-state="error"] {
  border-color: color-mix(in srgb, var(--orange) 40%, var(--line));
  color: var(--orange);
}

.wb-login-strip,
.wb-connect-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-soft);
}

.wb-add-palette {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-left: auto;
}

.wb-add-palette button {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.wb-add-palette button:hover {
  border-color: color-mix(in srgb, var(--cyan) 40%, var(--line));
  color: var(--cyan);
}

.wb-login-strip form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  width: 100%;
}

.wb-login-strip[hidden],
.wb-connect-form[hidden],
.wb-view[hidden],
.wb-drawer[hidden] {
  display: none !important;
}

.wb-login-strip input,
.wb-connect-form input,
.wb-connect-form select {
  min-width: 140px;
  flex: 1 1 140px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font-size: 12px;
}

.wb-login-strip button,
.wb-connect-form button,
.wb-review-actions button,
.wb-drawer-close {
  padding: 8px 12px;
  border: 1px solid color-mix(in srgb, var(--cyan) 28%, var(--line));
  border-radius: 8px;
  background: color-mix(in srgb, var(--cyan) 10%, var(--panel));
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.wb-login-strip button.primary,
.wb-connect-form button.primary,
.wb-review-actions .accept {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #041018;
}

.wb-review-actions .dismiss {
  background: transparent;
  border-color: var(--line);
  color: var(--muted);
}

/* People grid — Visual Inbox rank #1 cards */
.vi-people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.vi-person {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--cyan) 18%, var(--line));
  border-radius: 14px;
  background: color-mix(in srgb, var(--cyan) 4%, var(--panel-raised));
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.vi-person:hover,
.vi-person:focus-visible,
.vi-person.is-selected {
  outline: none;
  border-color: color-mix(in srgb, var(--cyan) 55%, var(--line));
  transform: translateY(-1px);
}

.vi-avatar {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  /* Hue comes from --avatar-hue set per person card. */
  background: hsl(var(--avatar-hue, 180) 42% 38%);
  color: #f4faf8;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.vi-person-name {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* First text line under the avatar: latest email FROM this sender. */
.vi-latest-line {
  margin: 0;
  color: var(--text);
  font-size: 12px;
  line-height: 1.35;
  font-weight: 600;
}

.vi-threads {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.vi-thread {
  margin: 0;
  padding: 6px 8px;
  border-radius: 8px;
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.vi-empty {
  padding: 28px 12px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

/* SVG board canvas — abstract freeform workspace */
.wb-board-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
  gap: 12px;
  min-height: 480px;
  flex: 1;
}

body.wb-immersive .wb-board-layout {
  min-height: 0;
  flex: 1;
}

.wb-canvas-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  min-height: 0;
}

.wb-canvas-wrap {
  position: relative;
  min-height: 420px;
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 12px;
  /* Soft atmospheric field — not a flat single color. */
  background:
    radial-gradient(
      ellipse 80% 60% at 20% 30%,
      color-mix(in srgb, var(--cyan) 8%, transparent),
      transparent 55%
    ),
    radial-gradient(
      ellipse 70% 50% at 80% 70%,
      color-mix(in srgb, var(--blue) 7%, transparent),
      transparent 50%
    ),
    var(--panel-soft);
  overflow: hidden;
}

.wb-canvas {
  width: 100%;
  height: 100%;
  min-height: 420px;
  display: block;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

body.wb-immersive .wb-canvas-wrap,
body.wb-immersive .wb-canvas {
  min-height: calc(100vh - 168px);
}

.wb-canvas.is-panning {
  cursor: grabbing;
}

.wb-edge-layer {
  pointer-events: none;
}

.wb-edge {
  stroke: color-mix(in srgb, var(--cyan) 55%, var(--blue));
  stroke-width: 2;
  stroke-linecap: round;
  fill: none;
}

.wb-node {
  cursor: grab;
}

.wb-node.is-selected .wb-node-shape {
  stroke: var(--cyan);
  stroke-width: 2.5;
}

.wb-node .wb-node-shape {
  fill: color-mix(in srgb, var(--panel) 88%, var(--cyan));
  stroke: color-mix(in srgb, var(--blue) 36%, var(--line));
  stroke-width: 1.5;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.18));
}

.wb-node[data-type="note"] .wb-node-shape {
  fill: color-mix(in srgb, #e8d5a3 35%, var(--panel));
  stroke: color-mix(in srgb, #c9a85a 50%, var(--line));
}

.wb-node[data-type="suggestion"] .wb-node-shape {
  fill: color-mix(in srgb, var(--cyan) 18%, var(--panel));
}

.wb-node[data-type="project"] .wb-node-shape {
  fill: color-mix(in srgb, var(--blue) 16%, var(--panel));
}

.wb-node[data-type="decision"] .wb-node-shape {
  fill: color-mix(in srgb, var(--orange) 14%, var(--panel));
}

.wb-node[data-type="person"] .wb-node-shape {
  fill: color-mix(in srgb, var(--panel) 86%, hsl(var(--avatar-hue, 180) 42% 38%));
  stroke: hsl(var(--avatar-hue, 180) 42% 48%);
}

.wb-node[data-type="person"] .wb-person-email {
  fill: var(--cyan);
  font-size: 10px;
}

.wb-node[data-type="person"] .wb-person-latest {
  fill: var(--muted);
  font-size: 10px;
}

.wb-node[data-type="milestone"] .wb-node-shape {
  fill: color-mix(in srgb, var(--pink) 14%, var(--panel));
}

.wb-node.pending .wb-node-shape {
  stroke-dasharray: 4 3;
}

.wb-node text {
  fill: var(--text);
  font-size: 11px;
  pointer-events: none;
}

.wb-node:focus-visible .wb-node-shape {
  stroke: var(--cyan);
  stroke-width: 2;
}

/* Team rail in the inspector — jump-to people who also live on the canvas. */
.wb-people-chart {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: auto;
  max-height: 240px;
  padding: 4px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  min-height: 0;
}

.wb-drawer-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wb-evidence-meta {
  margin: 0;
  color: var(--cyan);
  font-size: 11px;
}

.wb-drawer-threads {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.wb-drawer-threads li {
  padding: 6px 8px;
  border-radius: 8px;
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 11px;
}

.wb-people-chart-empty {
  margin: auto;
  color: var(--muted);
  font-size: 12px;
}

.wb-person-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  min-width: 0;
  width: 100%;
  max-width: none;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  text-align: left;
  scroll-snap-align: start;
  transition: border-color 0.15s ease;
}

.wb-person-chip:hover,
.wb-person-chip:focus-visible,
.wb-person-chip.is-selected {
  outline: none;
  border-color: color-mix(in srgb, var(--cyan) 50%, var(--line));
}

.wb-person-chip .vi-avatar {
  width: 40px;
  height: 40px;
  font-size: 12px;
  flex-shrink: 0;
}

.wb-person-chip-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.wb-person-chip-name {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wb-person-chip-email {
  margin: 0;
  font-size: 11px;
  color: var(--cyan);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.wb-person-email-link {
  cursor: pointer;
}

.wb-mail-pane {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.wb-mail-pane[hidden] {
  display: none !important;
}

.wb-mail-address {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  text-decoration: underline;
}

.wb-mail-read {
  margin: 0;
  color: var(--text);
  font-size: 12px;
  line-height: 1.4;
}

.wb-mail-reply-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
}

#wb-mail-reply {
  width: 100%;
  min-height: 88px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  color: var(--text);
  font: inherit;
  font-size: 12px;
  resize: vertical;
}

.wb-mail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.wb-mail-open {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
}

.wb-drawer {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  min-height: 0;
  overflow: auto;
}

.wb-drawer h3 {
  margin: 0;
  font-size: 13px;
  color: var(--text);
}

.wb-drawer p,
.wb-drawer .wb-evidence-body {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.wb-review-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.wb-local-toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  max-width: 320px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-raised);
  color: var(--text);
  font-size: 12px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.wb-local-toast.visible {
  opacity: 1;
}

@media (max-width: 900px) {
  .wb-board-layout {
    grid-template-columns: 1fr;
  }

  .vi-people-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }

  .wb-add-palette {
    margin-left: 0;
  }
}