/* ── Design tokens (Direction A — Linear-style dark) ──────────── */
:root {
  --bg: #08090b;
  --panel: #0d0f13;
  --panel-2: #12151a;
  --hair: #1d2128;
  --hair-strong: #2a2f38;
  --ink: #e6e9ef;
  --ink-2: #b3b8c2;
  --ink-3: #6b7280;
  --ink-4: #4a505a;
  --accent: #7a5fff;
  --accent-strong: #6850e0;
  --accent-soft: #7a5fff20;
  --success: #4ade80;
  --success-soft: #4ade8022;
  --warn: #fbbf24;
  --warn-soft: #fbbf2422;
  --danger: #f87171;
  --danger-soft: #f8717122;
}

/* ── Reset + base ─────────────────────────────────────────────── */
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }
.hidden { display: none !important; }

/* ── Sign-in ──────────────────────────────────────────────────── */
.signin {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 30% 20%, #7a5fff14, transparent 60%),
    radial-gradient(ellipse at 80% 90%, #4338ca10, transparent 60%),
    var(--bg);
}
.signin-card {
  width: 380px;
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: 12px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.signin-logo {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: linear-gradient(135deg, #7a5fff, #4338ca);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 18px;
}
.signin h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.2px;
}
.signin p { margin: 0; font-size: 13px; color: var(--ink-3); }
.signin input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--hair-strong);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
}
.signin input:focus {
  outline: 0;
  border-color: var(--accent);
}
.signin-error {
  color: var(--danger);
  font-size: 12px;
  min-height: 16px;
}

/* ── App shell ────────────────────────────────────────────────── */
.app {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--hair);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
}
.main {
  background: var(--bg);
  min-height: 100vh;
}

/* ── Workspace switcher ───────────────────────────────────────── */
.ws-switch {
  padding: 14px 16px;
  border-bottom: 1px solid var(--hair);
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.ws-switch:hover { background: var(--panel-2); }
.ws-logo {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, #7a5fff, #4f3dc4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 12px;
}
.ws-info { flex:1; min-width:0; }
.ws-name {
  font-weight: 600;
  color: var(--ink);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ws-plan {
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.ws-chev {
  color: var(--ink-4);
  font-size: 11px;
}

/* ── Nav ──────────────────────────────────────────────────────── */
.nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 8px;
}
.nav-group { margin-bottom: 18px; }
.nav-group-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--ink-4);
  letter-spacing: 1.3px;
  text-transform: uppercase;
  padding: 4px 12px 6px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-group-label.super::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border-radius: 6px;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  border: 0;
  background: transparent;
  width: 100%;
  text-align: left;
  font-family: inherit;
}
.nav-item:hover {
  background: var(--panel-2);
  color: var(--ink);
}
.nav-item.active {
  background: var(--accent-soft);
  color: var(--ink);
}
.nav-item.active .nav-icon { color: var(--accent); }
.nav-icon {
  width: 16px;
  height: 16px;
  color: var(--ink-3);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nav-badge {
  margin-left: auto;
  font-size: 10px;
  background: var(--hair-strong);
  color: var(--ink-2);
  padding: 1px 6px;
  border-radius: 9px;
  font-weight: 600;
}
.nav-badge.accent {
  background: var(--accent);
  color: white;
}

.nav-bottom {
  padding: 8px;
  border-top: 1px solid var(--hair);
}
.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
}
.user-pill:hover { background: var(--panel-2); }
.avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: #2a2f38;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 11px;
  flex-shrink: 0;
}
.user-name {
  font-size: 12px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-role { font-size: 10px; color: var(--ink-3); }

/* ── Topbar ───────────────────────────────────────────────────── */
.topbar {
  height: 56px;
  border-bottom: 1px solid var(--hair);
  background: var(--panel);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 20px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-2);
}
.breadcrumb .crumb-sep { color: var(--ink-4); }
.breadcrumb .crumb-current { color: var(--ink); }
.topbar-search {
  flex: 1;
  max-width: 420px;
  margin-left: auto;
  position: relative;
}
.topbar-search input {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--hair);
  color: var(--ink);
  padding: 7px 12px 7px 32px;
  border-radius: 6px;
  font-size: 12px;
  font-family: inherit;
}
.topbar-search input::placeholder { color: var(--ink-4); }
.topbar-search .search-icon {
  position: absolute;
  left: 10px; top: 50%;
  transform: translateY(-50%);
  color: var(--ink-4);
  font-size: 13px;
}
.topbar-search .kbd {
  position: absolute;
  right: 8px; top: 50%;
  transform: translateY(-50%);
}
.kbd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  background: var(--hair-strong);
  color: var(--ink-3);
  padding: 1px 5px;
  border-radius: 3px;
}
.topbar-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}
.icon-btn {
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: var(--ink-2);
  cursor: pointer;
  background: transparent;
  border: 0;
  font-size: 14px;
}
.icon-btn:hover { background: var(--panel-2); color: var(--ink); }

/* ── Page container ───────────────────────────────────────────── */
.page-host { padding: 0; }
.page {
  padding: 32px 32px 64px 32px;
  max-width: 1280px;
}
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 24px;
  flex-wrap: wrap;
}
.page-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--ink);
  margin: 0;
}
.page-subtitle {
  color: var(--ink-3);
  margin-top: 4px;
  font-size: 13px;
}
.page-actions { display: flex; gap: 8px; }

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 6px;
  border: 1px solid var(--hair-strong);
  background: var(--panel-2);
  color: var(--ink);
  cursor: pointer;
}
.btn:hover { background: var(--hair); }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.btn-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn-ghost {
  background: transparent;
  border-color: transparent;
}
.btn-ghost:hover { background: var(--panel-2); }
.btn-danger { color: var(--danger); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Cards ────────────────────────────────────────────────────── */
.card {
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: 10px;
  overflow: hidden;
}
.card-pad { padding: 18px 20px; }
.card-head {
  padding: 14px 20px;
  border-bottom: 1px solid var(--hair);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title { font-size: 13px; font-weight: 600; }
.card-sub { font-size: 11px; color: var(--ink-3); margin-top: 2px; }

/* ── Dashboard stats ──────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: 10px;
  padding: 18px 20px;
}
.stat-label {
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
}
.stat-value {
  font-size: 28px;
  font-weight: 700;
  margin-top: 8px;
  letter-spacing: -0.5px;
}
.stat-delta {
  font-size: 11px;
  font-weight: 500;
  margin-top: 4px;
}
.stat-delta.up { color: var(--success); }
.stat-delta.down { color: var(--danger); }
.stat-delta.flat { color: var(--ink-3); }

.dash-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
}
.activity-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--hair);
  font-size: 12px;
}
.activity-row:last-child { border-bottom: 0; }
.activity-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.activity-dot.success { background: var(--success); }
.activity-dot.warn { background: var(--warn); }
.activity-text { color: var(--ink); flex: 1; }
.activity-text .muted { color: var(--ink-3); }
.activity-time {
  color: var(--ink-4);
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  flex-shrink: 0;
}

/* ── Table ────────────────────────────────────────────────────── */
.table-wrap { overflow: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th {
  text-align: left;
  font-size: 11px;
  color: var(--ink-3);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--hair);
  background: var(--panel);
}
td {
  padding: 12px 20px;
  border-bottom: 1px solid var(--hair);
}
tr:last-child td { border-bottom: 0; }
tr:hover td { background: var(--panel-2); }

/* ── Tags / pills ─────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.tag.neutral { background: var(--hair); color: var(--ink-2); }
.tag.accent { background: var(--accent-soft); color: var(--accent); }
.tag.success { background: var(--success-soft); color: var(--success); }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.danger { background: var(--danger-soft); color: var(--danger); }

/* ── Forms ────────────────────────────────────────────────────── */
.form-grid { display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label {
  display: block;
  font-size: 11px;
  color: var(--ink-3);
  margin-bottom: 5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
input[type="text"], input[type="number"], input[type="url"],
input[type="email"], select, textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--hair-strong);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: 0;
  border-color: var(--accent);
  background: var(--panel);
}
textarea { resize: vertical; min-height: 90px; }
.helper { font-size: 11px; color: var(--ink-4); margin-top: 4px; }

/* ── Empty + loading states ──────────────────────────────────── */
.empty {
  padding: 36px 20px;
  text-align: center;
  color: var(--ink-3);
  font-size: 13px;
}
.loading {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--hair-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Chip / filter row ────────────────────────────────────────── */
.chip {
  background: var(--panel-2);
  border: 1px solid var(--hair-strong);
  color: var(--ink-2);
  padding: 5px 12px;
  border-radius: 14px;
  font-size: 11px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  user-select: none;
}
.chip:hover { background: var(--hair); }
.chip.on {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--ink);
}

/* ── Modal (overlay + centered panel) ─────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
  backdrop-filter: blur(2px);
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: 10px;
  width: 100%;
  max-width: 520px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.modal-head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--hair);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.modal-title { font-size: 16px; font-weight: 600; color: var(--ink); margin: 0; }
.modal-sub { font-size: 12px; color: var(--ink-3); margin-top: 4px; }
.modal-body { padding: 18px 20px; display: flex; flex-direction: column; gap: 14px; }
.modal-foot {
  padding: 14px 20px;
  border-top: 1px solid var(--hair);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  background: var(--panel-2);
}
.modal-close-btn {
  background: transparent;
  border: 0;
  color: var(--ink-3);
  font-size: 18px;
  cursor: pointer;
  padding: 2px 8px;
  border-radius: 4px;
}
.modal-close-btn:hover { background: var(--panel-2); color: var(--ink); }

/* ── Notes doc (Notes page) ───────────────────────────────────── */
.notes-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  padding: 14px 18px;
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: 8px;
}
.notes-toc a {
  font-size: 11px;
  color: var(--ink-2);
  text-decoration: none;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--panel-2);
}
.notes-toc a:hover {
  color: var(--accent);
  background: var(--accent-soft);
}
.notes-doc {
  max-width: 820px;
  color: var(--ink-2);
}
.notes-doc section {
  margin-bottom: 36px;
  scroll-margin-top: 72px;
}
.notes-doc h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 12px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--hair);
  letter-spacing: -0.2px;
}
.notes-doc h3 {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-2);
  margin: 18px 0 8px 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.notes-doc p { margin: 0 0 10px; font-size: 13px; line-height: 1.65; }
.notes-doc ol, .notes-doc ul {
  margin: 0 0 12px 22px;
  font-size: 13px;
  line-height: 1.65;
}
.notes-doc li { margin-bottom: 4px; }
.notes-doc strong { color: var(--ink); font-weight: 600; }
.notes-doc code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  background: var(--panel-2);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--ink);
}
.notes-doc .callout {
  background: var(--accent-soft);
  border-left: 2px solid var(--accent);
  padding: 10px 14px;
  border-radius: 0 4px 4px 0;
  margin: 12px 0;
  font-size: 12px;
}
.notes-doc .code-list { list-style: none; margin-left: 0; }
.notes-doc .code-list code { display: block; padding: 6px 10px; margin-bottom: 4px; }
.notes-table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 14px 0;
  font-size: 12px;
}
.notes-table th,
.notes-table td {
  text-align: left;
  padding: 8px 12px;
  border: 1px solid var(--hair);
  vertical-align: top;
}
.notes-table th {
  background: var(--panel-2);
  font-weight: 600;
  color: var(--ink-2);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.6px;
}

/* ── Toast ────────────────────────────────────────────────────── */
.toast-wrap {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--panel);
  border: 1px solid var(--hair-strong);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  max-width: 360px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.toast.success { border-left: 3px solid var(--success); }
.toast.danger { border-left: 3px solid var(--danger); }
.toast.warn { border-left: 3px solid var(--warn); }