:root {
  --bg: #EEF3F1;
  --ink: #101820;
  --muted: #66736F;
  --line: #D6DEDA;
  --panel: #FFFFFF;
  --accent: #00A884;
  --accent-2: #3157D5;
  --danger: #C03546;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, input, textarea, select { font: inherit; }

button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  min-height: 40px;
  border-radius: 6px;
  padding: 0 14px;
  cursor: pointer;
}

button:hover { border-color: #AAB8B4; }
button.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
button.danger { color: var(--danger); }
button:disabled { opacity: .55; cursor: not-allowed; }

.auth-screen {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px;
  background: #0D1519;
}

.auth-screen.hidden { display: none; }

.auth-box {
  width: min(440px, 100%);
  background: #fff;
  border-radius: 8px;
  padding: 26px;
  border: 1px solid var(--line);
}

.auth-brand { color: var(--muted); margin-bottom: 20px; }
.auth-box h1 { margin-bottom: 18px; }
.auth-box p { color: var(--muted); min-height: 22px; }

.sidebar {
  min-height: 100vh;
  padding: 24px;
  background: #0D1519;
  color: #F6FAF8;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brand {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 2px 12px;
  align-items: center;
  font-size: 14px;
  color: #B7C6C2;
}

.brand strong { color: #fff; font-size: 20px; }

.logo {
  grid-row: span 2;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 2px solid var(--accent);
  color: var(--accent);
  font-weight: 900;
  border-radius: 6px;
}

.sidebar select {
  background: #142228;
  border-color: #314348;
  color: #F6FAF8;
}

nav { display: grid; gap: 18px; }

.nav-group {
  display: grid;
  gap: 6px;
}

.nav-group > span {
  color: #7F938E;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 0 10px;
}

nav button {
  width: 100%;
  text-align: left;
  background: transparent;
  border-color: transparent;
  color: #D7E1DE;
}

nav button.active,
nav button:hover {
  background: #1B292E;
  border-color: #314348;
}

.session-box {
  margin-top: auto;
  display: grid;
  gap: 8px;
  color: #B7C6C2;
  font-size: 13px;
}

main {
  padding: 24px;
  min-width: 0;
}

.view { display: none; }
.view.active { display: block; }

.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.page-head h1 {
  margin-bottom: 4px;
}

.page-head span {
  color: var(--muted);
  font-size: 14px;
}

.page-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

#studioView.active {
  display: grid;
  grid-template-columns: minmax(310px, 430px) minmax(480px, 1fr);
  gap: 20px;
}

.split {
  display: grid;
  grid-template-columns: minmax(380px, 520px) minmax(420px, 1fr);
  gap: 20px;
}

.radar-source-row {
  margin-top: 20px;
}

.monitoring-list {
  margin-top: 20px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(360px, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat-card {
  min-height: 82px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #F8FAF9;
  display: grid;
  align-content: center;
  gap: 4px;
}

.stat-card strong {
  font-size: 26px;
}

.stat-card span,
.empty-state {
  color: var(--muted);
  font-size: 13px;
}

.pipeline-board {
  display: grid;
  grid-template-columns: repeat(5, minmax(190px, 1fr));
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.pipeline-column {
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #F8FAF9;
  padding: 12px;
  display: grid;
  align-content: start;
  gap: 8px;
}

.pipeline-column h2 {
  margin: 0 0 4px;
  font-size: 15px;
  letter-spacing: 0;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}

.button-link {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 14px;
  color: var(--ink);
  text-decoration: none;
  background: #fff;
}

.settings-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 20px;
}

.settings-tabs {
  display: grid;
  align-content: start;
  gap: 8px;
}

.settings-tabs button {
  text-align: left;
  background: #fff;
}

.settings-tabs button.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.settings-tabs button.role-hidden {
  display: none;
}

.settings-content {
  display: grid;
  grid-template-columns: repeat(2, minmax(360px, 1fr));
  gap: 20px;
  align-items: start;
}

.settings-panel {
  display: none;
}

.settings-panel.active {
  display: block;
}

.settings-panel.role-hidden {
  display: none !important;
}

.list-panel,
.editor,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.panel { padding: 22px; }

.list-panel header {
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

h1 {
  margin: 0 0 14px;
  font-size: 26px;
  letter-spacing: 0;
}

input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 10px 12px;
  outline: none;
}

textarea { resize: vertical; }

label {
  display: block;
  margin: 16px 0 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

label input[type="checkbox"] {
  width: auto;
  margin-right: 8px;
}

.idea-list,
.list-stack {
  display: grid;
  gap: 8px;
}

.idea-list { padding: 12px; }

.idea-card,
.radar-card,
.user-row,
.asset-card,
.job-card {
  text-align: left;
  height: auto;
  padding: 14px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
  display: grid;
  gap: 8px;
}

.idea-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(0, 168, 132, .16);
}

.tenant-row.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(0, 168, 132, .12);
}

.stack-list {
  display: grid;
  gap: 10px;
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.idea-card strong,
.radar-card strong,
.user-row strong,
.asset-card strong,
.job-card strong { display: block; }

.idea-card span,
.radar-card span,
.user-row span,
.asset-card span,
.job-card span {
  color: var(--muted);
  font-size: 13px;
}

.asset-card img {
  width: 100%;
  max-height: 260px;
  object-fit: contain;
  background: #F4F7F6;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.asset-analysis {
  white-space: pre-wrap;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
  max-height: 180px;
  overflow: auto;
}

.editor { padding: 22px; }

.editor-head,
.status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.video-result {
  margin-top: 16px;
  color: var(--muted);
}

.panel-hint {
  margin: -4px 0 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.video-result a {
  color: var(--accent-2);
  font-weight: 800;
}

.analytics-head { margin-bottom: 16px; }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

th, td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 980px) {
  body { grid-template-columns: 1fr; }
  .sidebar { min-height: auto; }
  #studioView.active,
  .split,
  .dashboard-grid,
  .settings-shell,
  .settings-content { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-head { display: grid; }
  .page-actions { justify-content: flex-start; }
}