:root {
  --ink: #15202b;
  --ink-soft: #3d4f5f;
  --muted: #6b7c8a;
  --line: #d7e0e8;
  --paper: #f3f6f8;
  --card: #ffffff;
  --accent: #0d7a6f;
  --accent-deep: #085850;
  --accent-soft: #d8f0ec;
  --warn: #b86a12;
  --warn-soft: #fcedd8;
  --danger: #b42318;
  --ok: #1f7a3f;
  --ok-soft: #ddf5e5;
  --info: #1a5f9e;
  --info-soft: #dceefc;
  --sidebar: 280px;
  --sidebar-collapsed: 72px;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, #d8ece8 0%, transparent 55%),
    linear-gradient(180deg, #e8eef3 0%, var(--paper) 40%);
}
a { color: var(--accent-deep); }
h1, h2, h3, h4 { margin: 0; letter-spacing: -0.02em; }
.muted { color: var(--muted); font-size: 0.9rem; }
.mono { font-family: var(--mono); font-size: 0.8rem; }
.tiny { font-size: 0.75rem; color: var(--muted); font-family: var(--mono); margin-top: 0.3rem; }

.app {
  display: grid;
  grid-template-columns: var(--sidebar) 1fr;
  min-height: 100vh;
  transition: grid-template-columns 0.2s ease;
}
.app.collapsed { grid-template-columns: var(--sidebar-collapsed) 1fr; }

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  background: rgba(255,255,255,0.82);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(10px);
  padding: 1rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.sidebar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.brand { display: flex; gap: 0.65rem; align-items: center; min-width: 0; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px; flex: 0 0 auto;
  background: linear-gradient(145deg, var(--accent), #0b4f49);
}
.brand-kicker {
  margin: 0;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-family: var(--mono);
}
.brand h1 { font-size: 1.05rem; }
.collapse-btn {
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 8px;
  width: 36px; height: 36px;
  cursor: pointer;
  flex: 0 0 auto;
}

.nav { display: flex; flex-direction: column; gap: 0.35rem; }
.nav-link {
  display: flex; align-items: center; gap: 0.65rem;
  text-decoration: none; color: var(--ink-soft);
  padding: 0.6rem 0.7rem; border-radius: 10px;
  border: 1px solid transparent;
}
.nav-link:hover, .nav-link.active {
  background: var(--accent-soft);
  border-color: #b7e0d9;
  color: var(--accent-deep);
}
.nav-ico { width: 1.2rem; text-align: center; flex: 0 0 auto; }

.sidebar-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem;
}
.sidebar-stats div {
  background: var(--paper);
  border-radius: 8px;
  padding: 0.45rem 0.5rem;
}
.sidebar-stats strong {
  display: block;
  font-family: var(--mono);
  font-size: 1.05rem;
}
.sidebar-stats span {
  font-size: 0.68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sidebar-foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.user-chip {
  font-size: 0.85rem;
  color: var(--ink-soft);
  padding: 0.35rem 0.45rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.role-tag {
  font-family: var(--mono);
  font-size: 0.68rem !important;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.app.collapsed .brand-text,
.app.collapsed .nav-label,
.app.collapsed .sidebar-stats,
.app.collapsed .user-chip {
  display: none;
}
.app.collapsed .nav-link { justify-content: center; }
.app.collapsed .sidebar { padding-inline: 0.55rem; }

.main { padding: 1.1rem 1.25rem 2rem; min-width: 0; }

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}
.page-head h2 { font-size: 1.45rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
}
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin-bottom: 1rem;
}
.toolbar input[type="search"],
.toolbar select,
label input[type="text"],
label input[type="password"],
label input[type="date"],
label input[type="datetime-local"],
label input[type="file"],
label select,
label textarea,
.form-card input,
.form-card select,
.crm-form input,
.crm-form select,
.crm-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 0.55rem 0.7rem;
  font: inherit;
  background: #fff;
}
.toolbar input[type="search"] { flex: 1 1 220px; width: auto; }
.toolbar select { width: auto; min-width: 140px; }
.check {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.check input { width: auto; }

.btn, .ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  border: 1px solid transparent;
  padding: 0.5rem 0.85rem;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}
.btn.primary { background: var(--accent); color: #fff; font-weight: 600; }
.btn.primary:hover { background: var(--accent-deep); }
.btn.secondary { background: var(--accent-soft); color: var(--accent-deep); border-color: #b7e0d9; }
.btn.ghost, .ghost-btn {
  background: transparent;
  border-color: var(--line);
  color: var(--ink-soft);
}
.btn.danger, .ghost-btn.danger { color: var(--danger); border-color: #f0c4c0; }
.btn.small { padding: 0.4rem 0.65rem; font-size: 0.85rem; }

.leads-list { display: flex; flex-direction: column; gap: 0.65rem; }
.lead-card {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr 0.9fr auto;
  gap: 0.85rem;
  align-items: start;
}
.lead-card h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.lead-card h3 a { color: inherit; text-decoration: none; }
.lead-card h3 a:hover { color: var(--accent-deep); }
.lead-contact, .lead-crm { font-size: 0.9rem; line-height: 1.45; }
.lead-contact a { display: block; }
.lead-actions { display: flex; flex-direction: column; gap: 0.35rem; }
.pills { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.45rem; }
.pill {
  font-size: 0.72rem;
  font-family: var(--mono);
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.pill.rating { background: var(--warn-soft); border-color: #f0d4a8; color: var(--warn); }
.notes-preview { margin: 0.4rem 0 0; color: var(--ink-soft); font-size: 0.85rem; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
}
.status-badge::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: currentColor;
}
.status-not_contacted { background: var(--paper); color: var(--muted); }
.status-contacted { background: var(--info-soft); color: var(--info); }
.status-awaiting { background: var(--warn-soft); color: var(--warn); }
.status-responded { background: var(--accent-soft); color: var(--accent-deep); }
.status-interested { background: var(--ok-soft); color: var(--ok); }
.status-not_interested { background: #fde8e6; color: var(--danger); }
.status-booked { background: #e8e0ff; color: #5b3cc4; }
.status-follow_up { background: #fff3d6; color: #8a5a00; }

.pager { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 1rem; }
.pager a {
  min-width: 36px; text-align: center;
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink-soft);
  background: #fff;
}
.pager a.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1rem;
}
.kv {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 0.45rem 0.75rem;
  margin: 0.75rem 0 0;
  font-size: 0.92rem;
}
.kv dt { color: var(--muted); font-family: var(--mono); font-size: 0.75rem; }
.kv dd { margin: 0; word-break: break-word; }
.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}
.crm-form label, .form-card label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-bottom: 0.75rem;
}
.check-field {
  flex-direction: row !important;
  align-items: center;
  gap: 0.5rem !important;
  padding-top: 1.4rem;
}
.form-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.history { list-style: none; margin: 0.75rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.history li {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  font-size: 0.85rem;
}
.history time {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
}
.link-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.75rem; }
.link-row a {
  font-size: 0.78rem;
  font-family: var(--mono);
  padding: 0.3rem 0.5rem;
  border-radius: 7px;
  background: var(--paper);
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink-soft);
}

.datasets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
}
.tip-card pre {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.75rem;
  overflow: auto;
  font-size: 0.78rem;
}
.empty { text-align: center; color: var(--muted); padding: 2rem 1rem; }

.flash {
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  margin-bottom: 0.85rem;
  font-size: 0.92rem;
}
.flash-ok { background: var(--ok-soft); color: var(--ok); }
.flash-error { background: #fde8e6; color: var(--danger); }

.auth-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.auth-card {
  width: min(400px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: 0 12px 40px rgba(21,32,43,0.08);
}
.auth-card h1 { font-size: 1.4rem; }

.audit-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.audit-table th,
.audit-table td {
  text-align: left;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.audit-table th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-family: var(--mono);
  font-weight: 500;
  background: var(--paper);
  position: sticky;
  top: 0;
}
.audit-table tr:hover td { background: #f8fbfb; }
.audit-meta { margin-top: 0.35rem; }
.audit-meta summary {
  cursor: pointer;
  color: var(--accent-deep);
  font-size: 0.78rem;
}
.audit-meta pre {
  margin: 0.4rem 0 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem;
  font-size: 0.72rem;
  overflow: auto;
  max-width: 360px;
}
.audit-mini { display: flex; flex-direction: column; gap: 0.45rem; margin-top: 0.65rem; }
.audit-mini-row {
  display: grid;
  grid-template-columns: 120px 130px 140px 1fr;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.85rem;
}
.audit-ua { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

@media (max-width: 960px) {
  .app, .app.collapsed { grid-template-columns: 1fr; }
  .sidebar {
    position: relative;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .app.collapsed .brand-text,
  .app.collapsed .nav-label,
  .app.collapsed .sidebar-stats,
  .app.collapsed .user-chip { display: block; }
  .lead-card, .detail-grid, .field-grid { grid-template-columns: 1fr; }
  .audit-mini-row { grid-template-columns: 1fr 1fr; }
}