/* FlowForm v3 — Twenty-inspired design language (reimplemented, not copied) */
:root {
  /* Neutrals approximating Twenty light grayScale */
  --bg: #FFFFFF;
  --bg-secondary: #FBFBFB;
  --bg-tertiary: #F1F1F1;
  --bg-quaternary: #EBEBEB;
  --bg-transparent: rgba(0,0,0,0.04);
  --bg-hover: rgba(0,0,0,0.04);
  --bg-active: rgba(0,0,0,0.08);

  --border: #EBEBEB;
  --border-light: #F1F1F1;
  --border-medium: #EBEBEB;
  --border-strong: #D6D6D6;

  --text: #333333;
  --text-secondary: #666666;
  --text-tertiary: #999999;
  --text-light: #B3B3B3;
  --text-inverted: #FFFFFF;

  --accent: #4662D6;
  --accent-hover: #3B54C4;
  --accent-soft: #EEF1FC;
  --accent-border: #C5CFF5;

  --danger: #D45451;
  --danger-soft: #FBECEC;
  --success: #4A9A70;
  --success-soft: #E8F5EE;
  --warn: #E67333;
  --warn-soft: #FFF0E6;

  --sua: #4A9A70;
  --sua-soft: #E8F5EE;
  --doc: #4662D6;
  --doc-soft: #EEF1FC;
  --an: #999999;
  --an-soft: #F1F1F1;

  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;

  --shadow-light: 0 2px 4px rgba(0,0,0,0.04), 0 0 4px rgba(0,0,0,0.08);
  --shadow-strong: 2px 4px 16px rgba(0,0,0,0.16), 0 2px 4px rgba(0,0,0,0.08);
  --shadow-panel: -4px 0 24px rgba(0,0,0,0.06);

  --sidebar-w: 240px;
  --panel-w: 560px;
  --topbar-h: 44px;
  --font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --step-a: #EEF1FC; --step-a-ink: #3B54C4;
  --step-b: #F3EEFC; --step-b-ink: #6B4BC4;
  --step-c: #E8F5EE; --step-c-ink: #2F7A55;
  --step-d: #FFF6E0; --step-d-ink: #A06B10;
  --step-e: #FCEAF4; --step-e-ink: #B8326E;
  --step-f: #E6F5FB; --step-f-ink: #1F6F8F;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
html { font-size: 15px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
[x-cloak] { display: none !important; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; padding: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: var(--accent-soft); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* —— Shell —— */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
  height: 100vh;
  overflow: hidden;
}

/* —— Sidebar (Twenty-like) —— */
.sidebar {
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 8px 0 0;
  overflow: hidden;
}
.ws-header {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 12px 10px;
  margin: 0 4px;
  border-radius: var(--radius-sm);
}
.ws-header:hover { background: var(--bg-hover); }
.ws-mark {
  width: 22px; height: 22px;
  border-radius: var(--radius-sm);
  background: var(--text);
  color: #fff;
  display: grid; place-items: center;
  font-size: 11px; font-weight: 600;
  flex-shrink: 0;
}
.ws-name { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.ws-chevron { margin-left: auto; color: var(--text-tertiary); width: 14px; height: 14px; }

.sb-search {
  margin: 0 8px 8px;
  display: flex; align-items: center; gap: 6px;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-tertiary);
  font-size: 14px;
}
.sb-search input {
  border: none; outline: none; background: transparent;
  flex: 1; min-width: 0; font-size: 14px; color: var(--text);
}
.sb-search input::placeholder { color: var(--text-tertiary); }
.sb-search kbd {
  font-size: 12px; color: var(--text-light);
  border: 1px solid var(--border); border-radius: 3px;
  padding: 0 4px; font-family: inherit;
}

.sb-scroll { flex: 1; overflow-y: auto; padding: 0 8px 8px; }
.sb-section {
  margin-top: 12px;
  padding: 0 8px 4px;
  font-size: 13px; font-weight: 500;
  color: var(--text-tertiary);
  text-transform: none;
  letter-spacing: 0;
}
.sb-nav { display: flex; flex-direction: column; gap: 1px; }
.sb-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 400;
  width: 100%;
  text-align: left;
  transition: background 0.1s ease;
}
.sb-item:hover { background: var(--bg-hover); color: var(--text); }
.sb-item.active {
  background: var(--bg-active);
  color: var(--text);
  font-weight: 500;
}
.sb-item i, .sb-item svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--text-tertiary); }
.sb-item.active i, .sb-item.active svg { color: var(--text-secondary); }
.sb-badge {
  margin-left: auto;
  background: var(--bg-quaternary);
  color: var(--text-secondary);
  font-size: 12px; font-weight: 500;
  min-width: 20px; height: 20px;
  border-radius: var(--radius-pill);
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 5px;
}
.sb-item.active .sb-badge { background: var(--bg); }

.sb-footer {
  border-top: 1px solid var(--border);
  padding: 8px;
  position: relative;
}
.role-btn {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 6px 8px;
  border-radius: var(--radius-sm);
  text-align: left;
}
.role-btn:hover { background: var(--bg-hover); }
.avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center;
  font-size: 12px; font-weight: 600; flex-shrink: 0;
}
.role-meta { flex: 1; min-width: 0; }
.role-name { font-size: 14px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.role-sub { font-size: 13px; color: var(--text-tertiary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.role-menu {
  position: absolute; bottom: calc(100% + 4px); left: 8px; right: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-strong);
  padding: 4px;
  z-index: 50;
  max-height: 280px; overflow-y: auto;
}
.role-menu-item {
  display: block; width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 14px; text-align: left; color: var(--text-secondary);
}
.role-menu-item:hover { background: var(--bg-hover); color: var(--text); }
.role-menu-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 500; }
.role-menu-sep { height: 1px; background: var(--border); margin: 4px 0; }
.role-menu-hint { padding: 6px 10px; font-size: 13px; color: var(--text-tertiary); }

/* —— Main —— */
.main {
  display: flex; flex-direction: column;
  height: 100vh; overflow: hidden;
  background: var(--bg);
  position: relative;
}

.topbar {
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 8px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--bg);
}
.topbar-title {
  font-size: 15px; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
}
.topbar-title .obj-icon {
  width: 16px; height: 16px; color: var(--text-tertiary);
}
.view-tabs {
  display: flex; align-items: center; gap: 0;
  margin-left: 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: 2px;
}
.view-tab {
  padding: 4px 12px;
  border-radius: 3px;
  font-size: 13px; font-weight: 500;
  color: var(--text-secondary);
}
.view-tab:hover { color: var(--text); }
.view-tab.active {
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}
.topbar-actions {
  margin-left: auto;
  display: flex; align-items: center; gap: 6px;
}

.content {
  flex: 1; overflow: auto;
  position: relative;
}

/* —— Buttons —— */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 32px; padding: 0 12px;
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500;
  border: 1px solid transparent;
  transition: background 0.1s ease, border-color 0.1s ease;
  white-space: nowrap;
}
.btn svg { width: 14px; height: 14px; }
.btn-primary {
  background: var(--text); color: #fff;
}
.btn-primary:hover { background: #1a1a1a; }
.btn-secondary {
  background: var(--bg);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-secondary:hover { background: var(--bg-hover); }
.btn-ghost {
  color: var(--text-secondary);
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text); }
.btn-danger-ghost { color: var(--danger); }
.btn-danger-ghost:hover { background: var(--danger-soft); }
.btn-sm { height: 28px; padding: 0 8px; font-size: 13px; }
.btn-lg { height: 36px; padding: 0 16px; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* —— Table (Airtable/Twenty) —— */
.table-wrap { width: 100%; overflow: auto; }
.data-table {
  width: 100%; border-collapse: collapse;
  font-size: 15px;
}
.data-table th {
  text-align: left;
  font-weight: 500;
  color: var(--text-tertiary);
  font-size: 13px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky; top: 0; z-index: 2;
  white-space: nowrap;
}
.data-table td {
  padding: 0 14px;
  height: 44px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
  vertical-align: middle;
}
.data-table tr { cursor: pointer; }
.data-table tbody tr:hover td { background: var(--bg-hover); }
.data-table .mono { font-variant-numeric: tabular-nums; color: var(--text-secondary); }
.data-table .muted { color: var(--text-tertiary); }
.cell-ellipsis {
  max-width: 240px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* —— Chips / tags —— */
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  height: 22px; padding: 0 8px;
  border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500;
  white-space: nowrap;
}
.chip-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; opacity: 0.7;
}
.person {
  display: inline-flex; align-items: center; gap: 6px;
}
.person .av {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--bg-tertiary); color: var(--text-secondary);
  display: grid; place-items: center;
  font-size: 11px; font-weight: 600;
}

/* —— Kanban —— */
.kanban {
  display: flex; gap: 12px;
  padding: 16px;
  align-items: flex-start;
  min-height: 100%;
  overflow-x: auto;
}
.kanban-col {
  width: 260px; min-width: 260px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex; flex-direction: column;
  max-height: calc(100vh - 80px);
}
.kanban-col-head {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 14px; font-weight: 500;
}
.kanban-col-head .count {
  margin-left: auto;
  color: var(--text-tertiary); font-size: 13px; font-weight: 400;
}
.kanban-col-body {
  padding: 8px; overflow-y: auto; flex: 1;
  display: flex; flex-direction: column; gap: 6px;
}
.kanban-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color 0.1s ease, box-shadow 0.1s ease;
}
.kanban-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-light);
}
.kanban-card-title {
  font-size: 15px; font-weight: 500;
  margin-bottom: 4px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.kanban-card-meta {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-tertiary);
}
.kanban-done {
  opacity: 0.75;
}

/* —— Record side panel —— */
.overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.08);
  z-index: 20;
}
.side-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: var(--panel-w); max-width: 100%;
  background: var(--bg);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-panel);
  z-index: 30;
  display: flex; flex-direction: column;
}
.side-panel.full {
  width: 100%;
  box-shadow: none;
}
.panel-header {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.panel-header-main { flex: 1; min-width: 0; }
.panel-code { font-size: 13px; color: var(--text-tertiary); margin-bottom: 2px; }
.panel-title {
  font-size: 18px; font-weight: 600; letter-spacing: -0.01em;
  line-height: 1.3;
  word-break: break-word;
}
.panel-header-actions { display: flex; gap: 4px; flex-shrink: 0; }

.step-progress {
  display: flex; align-items: center; gap: 0;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  flex-shrink: 0;
}
.sp-step {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text-tertiary);
  white-space: nowrap;
}
.sp-step .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--bg-quaternary);
  border: 1.5px solid var(--border-strong);
}
.sp-step.done .dot { background: var(--success); border-color: var(--success); }
.sp-step.current { color: var(--text); font-weight: 500; }
.sp-step.current .dot { background: var(--accent); border-color: var(--accent); }
.sp-line {
  width: 16px; height: 1px; background: var(--border-strong);
  margin: 0 4px; flex-shrink: 0;
}

.panel-body {
  flex: 1; overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 220px;
}
.panel-body.no-side { grid-template-columns: 1fr; }
.panel-fields {
  overflow-y: auto; padding: 8px 0 16px;
  border-right: 1px solid var(--border);
}
.panel-activity {
  overflow-y: auto; padding: 12px;
  background: var(--bg-secondary);
}
.panel-activity-title {
  font-size: 13px; font-weight: 500; color: var(--text-tertiary);
  margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.02em;
}

.field-group-title {
  font-size: 13px; font-weight: 500; color: var(--text-tertiary);
  padding: 12px 16px 6px;
  text-transform: uppercase; letter-spacing: 0.03em;
}
.field-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: start;
  min-height: 42px;
  padding: 0 16px;
  border-bottom: 1px solid transparent;
}
.field-row:hover { background: var(--bg-hover); }
.field-label {
  font-size: 14px; color: var(--text-secondary);
  padding: 10px 8px 10px 0;
  display: flex; align-items: center; gap: 4px;
}
.field-label .req { color: var(--danger); }
.field-value {
  padding: 4px 0;
  font-size: 15px;
  min-height: 42px;
  display: flex; align-items: center;
}
.field-value.readonly { color: var(--text-secondary); }
.field-value input,
.field-value select,
.field-value textarea {
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  font-size: 15px;
}
.field-value input:hover,
.field-value select:hover,
.field-value textarea:hover {
  background: var(--bg);
  border-color: var(--border);
}
.field-value input:focus,
.field-value select:focus,
.field-value textarea:focus {
  outline: none;
  background: var(--bg);
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}
.field-value textarea { min-height: 64px; resize: vertical; align-self: stretch; }
.field-error { color: var(--danger); font-size: 13px; margin-top: 2px; padding: 0 8px; }

.role-note {
  margin: 8px 16px;
  padding: 8px 10px;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  font-size: 13px; color: var(--accent);
}

.panel-footer {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--bg);
}
.panel-footer .spacer { flex: 1; }

/* Timeline */
.tl-item {
  display: grid; grid-template-columns: 14px 1fr;
  gap: 8px; margin-bottom: 12px;
  font-size: 13px;
}
.tl-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border-strong);
  margin-top: 4px;
}
.tl-dot.submitted { background: var(--accent); }
.tl-dot.returned { background: var(--warn); }
.tl-dot.completed { background: var(--success); }
.tl-text { color: var(--text); line-height: 1.4; }
.tl-time { color: var(--text-tertiary); margin-top: 2px; font-size: 13px; }

/* —— Settings pages —— */
.settings-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 32px 48px;
}
.settings-title {
  font-size: 22px; font-weight: 600; letter-spacing: -0.02em;
  margin: 0 0 4px;
}
.settings-sub {
  font-size: 14px; color: var(--text-tertiary);
  margin: 0 0 20px;
}
.version-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  font-size: 14px;
}
.version-bar .dot-live {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success);
}
.version-bar .actions { margin-left: auto; display: flex; gap: 6px; }
.version-bar.dirty {
  background: var(--warn-soft);
  border-color: #F5D9B8;
}

.step-list {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: visible; /* allow insert + to show; radius via first/last children */
  background: var(--bg);
}
.step-block { position: relative; }
.step-block:first-child .step-row { border-radius: var(--radius-md) var(--radius-md) 0 0; }
.step-block:last-child .step-row { border-radius: 0 0 var(--radius-md) var(--radius-md); }
.step-block:only-child .step-row { border-radius: var(--radius-md); }
.step-row {
  display: grid;
  grid-template-columns: 28px 16px minmax(0, 1.4fr) minmax(120px, 1fr) 140px 112px;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  height: 48px;
  border-bottom: 1px solid var(--border-light);
  position: relative;
  cursor: pointer;
  background: var(--bg);
}
.step-block:last-child .step-row { border-bottom: none; }
.step-row:hover { background: var(--bg-hover); }
.step-row .handle { color: var(--text-light); cursor: grab; display: flex; }
.step-row .color-dot {
  width: 10px; height: 10px; border-radius: 50%;
  justify-self: center;
}
.step-row .name-wrap { min-width: 0; }
.step-row .name {
  font-size: 15px; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.step-row .role {
  font-size: 13px; color: var(--text-tertiary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  min-width: 0;
}
.step-row .meta {
  font-size: 13px; color: var(--text-tertiary);
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-right: 4px;
  min-width: 0;
}
.step-row .row-actions {
  display: flex; gap: 2px; justify-content: flex-end;
  opacity: 0;
  width: 112px;
  flex-shrink: 0;
  pointer-events: none;
}
.step-row:hover .row-actions { opacity: 1; pointer-events: auto; }

/* Between-row insert: real height on hover, + aligned to color-dot column */
.insert-gap {
  position: relative;
  height: 0;
  z-index: 3;
}
.insert-gap-hit {
  position: absolute;
  left: 0; right: 0;
  top: -12px; height: 24px;
  border: 0; padding: 0; margin: 0;
  background: transparent;
  cursor: pointer;
  z-index: 5;
}
.insert-gap-btn {
  position: absolute;
  /* Align to color-dot column center: 14 + 28 + 10 + 8 = 60 */
  left: 60px;
  top: 0;
  transform: translate(-50%, -50%);
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--accent); color: #fff;
  font-size: 14px; font-weight: 600; line-height: 20px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  box-shadow: 0 0 0 3px var(--bg);
  transition: opacity 0.12s ease, visibility 0.12s ease;
  z-index: 4;
}
.insert-gap-line {
  position: absolute;
  left: 74px; right: 14px;
  top: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-50%);
  transition: opacity 0.12s ease, visibility 0.12s ease;
  z-index: 3;
}
.insert-gap:hover .insert-gap-btn,
.insert-gap.open .insert-gap-btn,
.insert-gap:focus-within .insert-gap-btn {
  opacity: 1;
  visibility: visible;
}
.insert-gap:hover .insert-gap-line,
.insert-gap.open .insert-gap-line,
.insert-gap:focus-within .insert-gap-line {
  opacity: 1;
  visibility: visible;
}

.insert-inline {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  padding: 10px 12px 10px 52px;
  background: var(--accent-soft);
  border-bottom: 1px solid var(--accent-border);
}
.insert-inline-below {
  margin-top: 0;
  border: 1px solid var(--accent-border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  margin-bottom: 8px;
}
.insert-inline input {
  height: 32px; padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
  font-size: 15px;
  min-width: 160px;
  flex: 1;
}
.insert-inline input:focus { outline: none; border-color: var(--accent); }

.add-step-row {
  display: flex; align-items: center; gap: 10px;
  width: 100%;
  margin-top: 10px;
  padding: 0 14px;
  height: 44px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 15px; font-weight: 500;
  text-align: left;
  transition: background 0.1s ease, border-color 0.1s ease, color 0.1s ease;
}
.add-step-row:hover {
  background: var(--accent-soft);
  border-color: var(--accent-border);
  color: var(--accent);
}
.add-step-icon {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600; line-height: 1;
  flex-shrink: 0;
}
.add-step-row:hover .add-step-icon {
  background: var(--accent); color: #fff;
}
.step-list-hint {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--text-tertiary);
  line-height: 1.45;
}

/* Step detail */
.breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 14px; color: var(--text-tertiary);
  margin-bottom: 12px;
}
.breadcrumb a, .breadcrumb button {
  color: var(--text-tertiary); font-size: 14px;
}
.breadcrumb a:hover, .breadcrumb button:hover { color: var(--text); }
.breadcrumb .sep { color: var(--text-light); }

.sub-tabs {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.sub-tab {
  padding: 10px 14px;
  font-size: 14px; font-weight: 500;
  color: var(--text-tertiary);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.sub-tab:hover { color: var(--text); }
.sub-tab.active { color: var(--text); border-bottom-color: var(--text); }

.perm-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 20px;
  align-items: start;
}
.perm-table {
  width: 100%; border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: 14px;
}
.perm-table th {
  text-align: left; font-weight: 500; color: var(--text-tertiary);
  font-size: 13px; padding: 10px 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.perm-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}
.perm-table tr:last-child td { border-bottom: none; }

.seg {
  display: inline-flex;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: 2px;
}
.seg button {
  padding: 4px 10px;
  border-radius: 3px;
  font-size: 13px; font-weight: 500;
  color: var(--text-tertiary);
}
.seg button:hover { color: var(--text); }
.seg button.on-sua { background: var(--sua-soft); color: var(--sua); }
.seg button.on-doc { background: var(--doc-soft); color: var(--doc); }
.seg button.on-an { background: var(--bg); color: var(--text-secondary); box-shadow: 0 1px 1px rgba(0,0,0,0.06); }

.preview-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  padding: 14px;
  position: sticky; top: 16px;
}
.preview-card h4 {
  margin: 0 0 10px; font-size: 13px; font-weight: 500;
  color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.03em;
}
.preview-field {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  margin-bottom: 6px;
}
.preview-field .plabel { font-size: 13px; color: var(--text-tertiary); margin-bottom: 2px; }
.preview-field .pval {
  font-size: 14px; color: var(--text-light);
  border-bottom: 1px dashed var(--border);
  padding-bottom: 2px;
}
.preview-field.doc .pval { color: var(--text-secondary); border-bottom: none; }

/* Matrix */
.matrix-wrap { overflow: auto; border: 1px solid var(--border); border-radius: var(--radius-md); }
.matrix {
  border-collapse: collapse; font-size: 13px; width: 100%;
}
.matrix th, .matrix td {
  border-bottom: 1px solid var(--border-light);
  border-right: 1px solid var(--border-light);
  padding: 6px 8px;
  text-align: center;
  white-space: nowrap;
}
.matrix th {
  background: var(--bg-secondary);
  font-weight: 500; color: var(--text-tertiary);
  position: sticky; top: 0;
}
.matrix th.sticky-col, .matrix td.sticky-col {
  position: sticky; left: 0; background: var(--bg);
  text-align: left; z-index: 1;
  font-weight: 500; color: var(--text);
}
.matrix th.sticky-col { z-index: 2; background: var(--bg-secondary); }
.matrix .cell-sua { background: var(--sua-soft); color: var(--sua); font-weight: 500; cursor: pointer; }
.matrix .cell-doc { background: var(--doc-soft); color: var(--doc); font-weight: 500; cursor: pointer; }
.matrix .cell-an { color: var(--text-light); cursor: pointer; }
.matrix .cell-sua:hover, .matrix .cell-doc:hover, .matrix .cell-an:hover { filter: brightness(0.97); }

/* Fields list */
.field-list {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.field-list-row {
  display: grid;
  grid-template-columns: 28px 1fr 110px 100px 70px;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  height: 48px;
  border-bottom: 1px solid var(--border-light);
  font-size: 15px;
}
.field-list-row:last-child { border-bottom: none; }
.field-list-row:hover { background: var(--bg-hover); }
.field-list-row .fkey { color: var(--text-tertiary); font-size: 13px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

/* Inbox */
.inbox-list { padding: 8px 0; }
.inbox-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
}
.inbox-item:hover { background: var(--bg-hover); }
.inbox-item .title { font-size: 15px; font-weight: 500; }
.inbox-item .meta { font-size: 13px; color: var(--text-tertiary); margin-top: 2px; }
.inbox-item .right { margin-left: auto; text-align: right; font-size: 13px; color: var(--text-tertiary); }

/* Onboarding checklist */
.checklist {
  margin: 16px 16px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  padding: 14px 16px;
  max-width: 420px;
}
.checklist-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 10px;
}
.checklist-head h3 {
  margin: 0; font-size: 15px; font-weight: 600; flex: 1;
}
.checklist-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 0;
  font-size: 14px; color: var(--text-secondary);
}
.checklist-item.done { color: var(--text-tertiary); text-decoration: line-through; }
.check-box {
  width: 16px; height: 16px; border-radius: 4px;
  border: 1.5px solid var(--border-strong);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.checklist-item.done .check-box {
  background: var(--success); border-color: var(--success); color: #fff;
}
.check-box svg { width: 10px; height: 10px; }

/* Modals */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.25);
  z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.modal {
  background: var(--bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-strong);
  width: 100%; max-width: 440px;
  max-height: 90vh; overflow: auto;
}
.modal-lg { max-width: 560px; }
.modal-head {
  display: flex; align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.modal-head h3 { margin: 0; font-size: 17px; font-weight: 600; flex: 1; }
.modal-body { padding: 16px; }
.modal-foot {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}
.diff-list { list-style: none; padding: 0; margin: 0 0 12px; }
.diff-list li {
  padding: 6px 0; font-size: 14px;
  border-bottom: 1px solid var(--border-light);
}
.diff-list .tag {
  display: inline-block; font-size: 12px; font-weight: 500;
  padding: 1px 6px; border-radius: 3px; margin-right: 6px;
}
.diff-list .tag.add { background: var(--success-soft); color: var(--success); }
.diff-list .tag.chg { background: var(--accent-soft); color: var(--accent); }
.err-list { color: var(--danger); font-size: 14px; margin: 0; padding-left: 18px; }

.form-grid { display: flex; flex-direction: column; gap: 10px; }
.form-field label {
  display: block; font-size: 13px; font-weight: 500;
  color: var(--text-secondary); margin-bottom: 4px;
}
.form-field input, .form-field select, .form-field textarea {
  width: 100%; height: 36px; padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg); font-size: 15px;
}
.form-field textarea { height: auto; min-height: 72px; padding: 8px 10px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.checkbox-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--text-secondary);
}

/* Toasts */
.toasts {
  position: fixed; bottom: 20px; left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex; flex-direction: column; gap: 6px;
  pointer-events: none;
}
.toast {
  background: var(--text);
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  box-shadow: var(--shadow-strong);
  white-space: nowrap;
}

/* Empty */
.empty {
  padding: 48px 24px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 14px;
}

/* Utilities */
.hidden { display: none !important; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.ml-auto { margin-left: auto; }
.text-muted { color: var(--text-tertiary); }
.text-sm { font-size: 13px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }

/* Scrollbars subtle */
.sidebar ::-webkit-scrollbar,
.content ::-webkit-scrollbar,
.side-panel ::-webkit-scrollbar { width: 8px; height: 8px; }
.sidebar ::-webkit-scrollbar-thumb,
.content ::-webkit-scrollbar-thumb,
.side-panel ::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 4px;
}