:root {
  color-scheme: dark;
  --graphite: #0F1419;
  --graphite-hover: #1A2129;
  --bone: #F4F1EA;
  --steel: #6B7B8C;
  --white: #FFFFFF;
  --bg: var(--graphite);
  --bg-2: var(--graphite-hover);
  --panel: var(--graphite-hover);
  --panel-2: #232d33;
  --line: rgba(107, 123, 140, 0.2);
  --text: var(--bone);
  --muted: var(--steel);
  --accent: var(--bone);
  --green: #73d49c;
  --red: #ff766d;
  --ink: #0F1419;
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--text);
  display: grid;
  font-family: var(--font-body);
  grid-template-columns: 280px minmax(0, 1fr);
  margin: 0;
  min-height: 100vh;
}
button, input, select, textarea { font: inherit; }
h1, h2, h3, .eyebrow, .brand strong { font-family: var(--font-display); }
a { color: inherit; text-decoration: none; }

.sidebar {
  background: #0A0E12;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 26px;
  min-height: 100vh;
  padding: 24px;
  position: sticky;
  top: 0;
}
.brand { align-items: center; display: flex; gap: 12px; }
.brand-mark {
  align-items: center;
  background: var(--accent);
  color: var(--ink);
  display: inline-flex;
  font-size: 13px;
  font-weight: 900;
  height: 38px;
  justify-content: center;
  width: 38px;
}
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); margin-top: 2px; }
.side-nav { display: grid; gap: 8px; }
.side-nav a {
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  padding: 12px;
  text-transform: uppercase;
}
.side-nav a.active, .side-nav a:hover { border-color: var(--line); color: var(--text); }
.sidebar-card { border: 1px solid var(--line); margin-top: auto; padding: 18px; }
.sidebar-card p { color: var(--text); margin-bottom: 0; }

.app-shell { min-width: 0; padding: 28px; }
.topbar {
  align-items: center;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  margin-bottom: 28px;
}
.topbar-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.sync-pill {
  border: 1px solid var(--line);
  color: var(--muted);
  display: inline-flex;
  font-size: 12px;
  font-weight: 900;
  min-height: 34px;
  padding: 9px 11px;
  text-transform: uppercase;
}
.sync-pill.online { border-color: rgba(115, 212, 156, 0.55); color: var(--green); }
.sync-pill.error { border-color: rgba(255, 118, 109, 0.55); color: var(--red); }
.eyebrow, .label {
  color: var(--accent);
  display: block;
  font-size: 12px;
  font-weight: 900;
  margin: 0 0 8px;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(34px, 5vw, 56px); line-height: 0.95; margin-bottom: 0; }
h2 { font-size: 24px; line-height: 1.05; margin-bottom: 0; }
h3 { font-size: 17px; margin-bottom: 8px; }
p { color: var(--muted); line-height: 1.55; }

.button {
  align-items: center;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  font-size: 13px;
  font-weight: 900;
  justify-content: center;
  min-height: 42px;
  padding: 11px 14px;
  text-transform: uppercase;
}
.primary { background: var(--accent); color: var(--ink); }
.secondary { background: transparent; border: 1px solid var(--line); color: var(--text); }
.danger { background: transparent; border: 1px solid rgba(255, 118, 109, 0.55); color: var(--red); }
.icon-button { background: transparent; border: 1px solid var(--line); color: var(--text); cursor: pointer; height: 36px; width: 36px; }
.file-button input { display: none; }

.view { display: none; }
.view.active { display: block; }
.metric-grid { display: grid; gap: 14px; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 20px; }
.metric-card, .panel, .column, .lead-card {
  background: var(--panel);
  border: 1px solid var(--line);
}
.metric-card { min-height: 130px; padding: 22px; }
.metric-card span { color: var(--accent); display: block; font-size: 36px; font-weight: 900; line-height: 1; margin-bottom: 14px; }
.metric-card p { font-size: 14px; font-weight: 800; margin: 0; text-transform: uppercase; }
.panel { padding: 22px; }
.panel-grid { display: grid; gap: 20px; grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr); }
.panel-header { align-items: start; display: flex; gap: 16px; justify-content: space-between; margin-bottom: 20px; }

.stage-bars { display: grid; gap: 12px; }
.stage-row { display: grid; gap: 12px; grid-template-columns: 150px 1fr 38px; align-items: center; }
.bar { background: #0F1419; border: 1px solid var(--line); height: 16px; overflow: hidden; }
.bar span { background: var(--accent); display: block; height: 100%; min-width: 2px; }

.pipeline { display: grid; gap: 14px; grid-template-columns: repeat(4, minmax(260px, 1fr)); overflow-x: auto; padding-bottom: 8px; }
.column { min-height: 520px; padding: 14px; }
.column-header { align-items: center; display: flex; justify-content: space-between; margin-bottom: 14px; }
.column-header h2 { font-size: 17px; }
.count-pill { border: 1px solid var(--line); color: var(--muted); font-size: 12px; font-weight: 900; padding: 5px 8px; }
.lead-stack { display: grid; gap: 10px; }
.lead-card { cursor: pointer; padding: 14px; }
.lead-card:hover { border-color: var(--accent); }
.lead-card strong { display: block; margin-bottom: 4px; }
.lead-card small { color: var(--muted); display: block; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.tag { border: 1px solid var(--line); color: var(--muted); font-size: 11px; font-weight: 800; padding: 4px 6px; text-transform: uppercase; }

.records-layout { display: grid; gap: 20px; grid-template-columns: minmax(360px, 0.78fr) minmax(0, 1.22fr); }
.search, .field input, .field select, label input, label select, label textarea, .prompt-output {
  background: #111614;
  border: 1px solid var(--line);
  color: var(--text);
  min-height: 42px;
  padding: 11px 12px;
  width: 100%;
}
.record-list, .task-list { display: grid; gap: 10px; }
.record-row, .task-row {
  align-items: start;
  border: 1px solid var(--line);
  cursor: pointer;
  display: grid;
  gap: 8px;
  padding: 14px;
}
.record-row:hover, .task-row:hover { border-color: var(--accent); }
.record-row.active { background: var(--panel-2); border-color: var(--accent); }
.detail-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.detail-block { border: 1px solid var(--line); padding: 14px; }
.detail-block.full { grid-column: 1 / -1; }
.empty-state { border: 1px dashed var(--line); margin: 0; padding: 28px; text-align: center; }

.button-stack { display: grid; gap: 10px; margin-top: 16px; }
.prompt-output { min-height: 520px; resize: vertical; }
.settings-grid { display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 22px; }
.settings-grid article { border: 1px solid var(--line); padding: 16px; }
.nested-panel { background: #111614; margin-bottom: 18px; }
.auth-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 14px; }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }
.note { color: var(--muted); font-size: 14px; margin: 0; }

dialog {
  background: transparent;
  border: 0;
  color: var(--text);
  max-width: min(980px, calc(100vw - 32px));
  width: 980px;
}
dialog::backdrop { background: rgba(0, 0, 0, 0.72); backdrop-filter: blur(6px); }
.modal-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 22px;
}
.modal-card.small { margin: auto; max-width: 520px; }
.form-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); max-height: 68vh; overflow: auto; padding-right: 4px; }
label, .field { color: var(--text); display: grid; font-size: 12px; font-weight: 900; gap: 8px; text-transform: uppercase; }
textarea { resize: vertical; }
.full { grid-column: 1 / -1; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }
.task-row.done { opacity: 0.52; }
.overdue { color: var(--red); }
.good { color: var(--green); }

@media (max-width: 1100px) {
  body { grid-template-columns: 1fr; }
  .sidebar { min-height: auto; position: static; }
  .side-nav { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .metric-grid, .panel-grid, .records-layout, .settings-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .app-shell { padding: 18px; }
  .topbar { align-items: stretch; flex-direction: column; }
  .topbar-actions, .button, .button-row .button { width: 100%; }
  .side-nav { grid-template-columns: 1fr; }
  .form-grid, .detail-grid, .auth-grid { grid-template-columns: 1fr; }
  .full { grid-column: auto; }
}