:root {
  --bg: #0b0f19;
  --panel: #121826;
  --panel2: #1a2234;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #ff7a00;
  --accent-dim: rgba(255, 122, 0, 0.15);
  --ok: #4ade80;
  --danger: #f87171;
  --radius: 12px;
  --font: "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(1200px 600px at 10% -10%, #1a1520 0%, var(--bg) 55%);
  color: var(--text);
  font-family: var(--font);
}
#app { min-height: 100vh; }
button, input, select, textarea {
  font: inherit;
  color: inherit;
}
.oc-shell { display: flex; flex-direction: column; min-height: 100vh; }
.oc-top {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(18, 24, 38, 0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.oc-brand {
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #ffffff;
  white-space: nowrap;
}
.oc-brand .oc-brand-core {
  color: #ffffff !important;
  font-weight: 800;
}
.oc-brand .oc-brand-accent {
  color: var(--accent);
  font-weight: 700;
}
.oc-tabs { display: flex; flex-wrap: wrap; gap: 6px; flex: 1; }
.oc-tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
}
.oc-tab:hover { color: var(--text); background: var(--panel2); }
.oc-tab.active {
  color: var(--accent);
  border-color: rgba(255, 122, 0, 0.45);
  background: var(--accent-dim);
}
.oc-user { color: var(--muted); font-size: 13px; text-align: right; }
.oc-main { padding: 20px; max-width: 1100px; margin: 0 auto; width: 100%; }
.oc-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 14px;
}
.oc-card h2 {
  margin: 0 0 6px;
  font-size: 1.15rem;
}
.oc-card p.hint { margin: 0 0 14px; color: var(--muted); font-size: 0.9rem; line-height: 1.45; }
.oc-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; }
.oc-field { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 160px; }
.oc-field label { font-size: 12px; color: var(--muted); }
.oc-field input, .oc-field select, .oc-field textarea {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  outline: none;
}
.oc-field input:focus, .oc-field select:focus, .oc-field textarea:focus {
  border-color: rgba(255, 122, 0, 0.55);
}
.oc-btn {
  background: var(--accent);
  color: #0b0f19;
  border: none;
  border-radius: 8px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}
.oc-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.oc-btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  font-weight: 600;
}
.oc-btn.danger { background: #7f1d1d; color: #fecaca; }
.oc-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.oc-table th, .oc-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.oc-table th { color: var(--muted); font-weight: 600; font-size: 12px; }
.oc-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  background: var(--panel2);
  color: var(--muted);
}
.oc-badge.ok { background: rgba(74, 222, 128, 0.15); color: var(--ok); }
.oc-badge.warn { background: rgba(248, 113, 113, 0.15); color: var(--danger); }
.oc-gate {
  max-width: 420px;
  margin: 8vh auto;
  padding: 28px;
  background: var(--panel);
  border: 1px solid rgba(255, 122, 0, 0.35);
  border-radius: 14px;
}
.oc-gate h1.oc-brand { margin: 0 0 8px; font-size: 1.35rem; }
.oc-gate .oc-gate-sub {
  margin: 0 0 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}
.oc-msg { margin: 10px 0; font-size: 0.9rem; color: var(--muted); min-height: 1.2em; }
.oc-msg.err { color: var(--danger); }
.oc-msg.ok { color: var(--ok); }
.oc-tree-unit { margin: 12px 0; padding: 12px; background: var(--panel2); border-radius: 10px; }
.oc-tree-unit h3 { margin: 0 0 8px; font-size: 1rem; color: var(--accent); }
.oc-tree-dept { margin: 8px 0 8px 12px; padding-left: 12px; border-left: 2px solid var(--border); }
.oc-tree-group { margin: 4px 0 4px 8px; color: var(--muted); font-size: 0.88rem; }
.oc-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

.oc-structure-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 14px;
  align-items: start;
}
.oc-structure-main { min-width: 0; }
.oc-main:has(.oc-structure-layout) { max-width: 1400px; }
.oc-chart {
  margin-top: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.oc-chart-org {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
  position: relative;
}
.oc-chart-org::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  width: 2px;
  height: 14px;
  background: rgba(255, 122, 0, 0.35);
}
.oc-chart-cols {
  display: flex;
  flex-wrap: nowrap;
  gap: 18px;
  justify-content: center;
  align-items: flex-start;
  min-height: 80px;
  padding-top: 6px;
  border-top: 2px solid rgba(255, 122, 0, 0.2);
}
.oc-chart-col {
  min-width: 200px;
  max-width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.oc-chart-children {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  padding-left: 10px;
  border-left: 2px solid rgba(255, 255, 255, 0.08);
}
.oc-chart-branch {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}
.oc-chart-people {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.oc-chart-loose-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.oc-chart-unassigned {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}
.oc-chart-unassigned h3 {
  margin: 0 0 10px;
  font-size: 0.95rem;
  color: var(--muted);
}
.oc-chart-card {
  position: relative;
  background: #f8fafc;
  color: #0f172a;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 10px;
  padding: 10px 12px 12px;
  min-width: 150px;
  cursor: pointer;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s;
}
.oc-chart-card:hover {
  border-color: rgba(255, 122, 0, 0.55);
  transform: translateY(-1px);
}
.oc-chart-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(255, 122, 0, 0.25);
}
.oc-chart-card.type-org {
  background: linear-gradient(180deg, #fff7ed 0%, #ffedd5 100%);
  border-color: rgba(255, 122, 0, 0.45);
  min-width: 220px;
  text-align: center;
}
.oc-chart-card.type-department { background: #eff6ff; }
.oc-chart-card.type-division { background: #fdf2f8; }
.oc-chart-card.type-group { background: #fefce8; }
.oc-chart-card.type-person {
  background: #ffffff;
  min-width: 120px;
  padding: 8px 10px;
}
.oc-chart-type {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 2px;
}
.oc-chart-name {
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.25;
}
.oc-chart-meta {
  margin-top: 4px;
  font-size: 12px;
  color: #64748b;
}
.oc-chart-fold {
  position: absolute;
  top: 6px;
  right: 6px;
  border: none;
  background: rgba(15, 23, 42, 0.06);
  color: #334155;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
}
.oc-inspector {
  position: sticky;
  top: 72px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.oc-inspector h3 {
  margin: 0 0 4px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
}
.oc-inspector h4 {
  margin: 16px 0 6px;
  font-size: 0.95rem;
}
.oc-inspector-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.oc-rights { display: flex; flex-direction: column; gap: 8px; margin: 8px 0; }
.oc-right-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text);
  cursor: pointer;
}
.oc-right-row input { width: 16px; height: 16px; accent-color: var(--accent); }

@media (max-width: 960px) {
  .oc-structure-layout { grid-template-columns: 1fr; }
  .oc-inspector { position: static; }
}
@media (max-width: 720px) {
  .oc-top { flex-direction: column; align-items: stretch; }
  .oc-user { text-align: left; }
  .oc-chart-cols { flex-wrap: wrap; }
}