:root {
  --bg: #070b12;
  --bg-2: #0b1120;
  --panel: rgba(17, 26, 41, 0.88);
  --panel-2: rgba(12, 18, 31, 0.92);
  --card: rgba(17, 26, 41, 0.74);
  --soft: rgba(255, 255, 255, 0.03);
  --line: rgba(182, 190, 207, 0.14);
  --line-2: rgba(182, 190, 207, 0.22);
  --primary: #f3f4f6;
  --secondary: #b6becf;
  --muted: #8d97a8;
  --disabled: #6b7280;
  --accent: #6ea8fe;
  --accent-2: #93c5fd;
  --accent-soft: rgba(110, 168, 254, 0.14);
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);

  --r-card: 12px;
  --r-input: 10px;
  --r-modal: 16px;

  --s1: 8px;
  --s2: 16px;
  --s3: 24px;
  --sidebar: 280px;
  --topbar: 88px;
  --filters: 76px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  font-family: Inter, system-ui, sans-serif;
  color: var(--primary);
  background:
    radial-gradient(circle at top left, rgba(110, 168, 254, 0.18), transparent 24%),
    radial-gradient(circle at bottom right, rgba(37, 99, 235, 0.14), transparent 22%),
    linear-gradient(180deg, #070b12 0%, #070b12 100%);
}

button,
input {
  font: inherit;
}

button {
  border: 0;
  background: transparent;
}

.app {
  height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: var(--s3);
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17, 26, 41, 0.96), rgba(9, 13, 20, 0.98));
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  overflow: auto;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #060a10;
  background: linear-gradient(135deg, #c4dcff 0%, #6ea8fe 100%);
  box-shadow: 0 14px 34px rgba(110, 168, 254, 0.22);
  flex-shrink: 0;
}

.brand-copy {
  display: grid;
  gap: 6px;
}

.brand-title {
  font-size: 18px;
  line-height: 26px;
  font-weight: 600;
}

.eyebrow {
  font-size: 12px;
  line-height: 18px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.caption {
  font-size: 12px;
  line-height: 18px;
  font-weight: 400;
  color: var(--muted);
}

.body-lg {
  font-size: 16px;
  line-height: 24px;
  font-weight: 500;
  color: var(--secondary);
}

.body {
  font-size: 14px;
  line-height: 22px;
  font-weight: 500;
  color: var(--secondary);
}

.nav {
  display: grid;
  gap: 10px;
}

.nav-item {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 14px 14px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--secondary);
  cursor: pointer;
  transition: 160ms ease;
}

.nav-item span {
  display: grid;
  gap: 3px;
  text-align: left;
}

.nav-item strong {
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  color: inherit;
}

.nav-sub {
  font-size: 12px;
  line-height: 18px;
  font-weight: 500;
  color: var(--muted);
}

.nav-item:hover,
.nav-item.active {
  border-color: var(--line-2);
  color: var(--primary);
  background: rgba(255, 255, 255, 0.04);
}

.nav-pill {
  min-width: 32px;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-2);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 600;
}

.sidebar-foot {
  margin-top: auto;
}

.sidebar-card {
  padding: 24px;
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  display: grid;
  gap: 12px;
}

.sidebar-actions {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.btn {
  border-radius: var(--r-input);
  border: 1px solid var(--line);
  padding: 10px 14px;
  font-size: 13px;
  line-height: 18px;
  font-weight: 500;
  color: var(--secondary);
  background: rgba(255, 255, 255, 0.03);
  transition: 160ms ease;
}

.btn:hover {
  border-color: rgba(110, 168, 254, 0.26);
  color: var(--primary);
}

.btn-primary {
  border-color: rgba(110, 168, 254, 0.32);
  background: linear-gradient(180deg, rgba(110, 168, 254, 0.22), rgba(110, 168, 254, 0.12));
  color: var(--primary);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.02);
}

.content {
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: var(--topbar);
  padding: 22px var(--s3);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 11, 18, 0.86);
  backdrop-filter: blur(22px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s2);
}

.topbar-copy {
  display: grid;
  gap: 8px;
}

h1 {
  font-size: 32px;
  line-height: 40px;
  font-weight: 700;
  margin: 0;
}

h2 {
  font-size: 28px;
  line-height: 36px;
  font-weight: 700;
  margin: 0;
}

h3 {
  font-size: 24px;
  line-height: 32px;
  font-weight: 600;
  margin: 0;
}

h4 {
  font-size: 20px;
  line-height: 28px;
  font-weight: 600;
  margin: 0;
}

h5 {
  font-size: 18px;
  line-height: 26px;
  font-weight: 600;
  margin: 0;
}

.topbar-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.filters {
  position: sticky;
  top: var(--topbar);
  z-index: 25;
  min-height: var(--filters);
  padding: 16px var(--s3);
  border-bottom: 1px solid var(--line);
  background: rgba(9, 13, 20, 0.92);
  backdrop-filter: blur(18px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s2);
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip {
  border-radius: var(--r-input);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--secondary);
  padding: 10px 14px;
  font-size: 13px;
  line-height: 18px;
  font-weight: 500;
  transition: 160ms ease;
}

.chip:hover,
.chip.active {
  border-color: rgba(110, 168, 254, 0.32);
  background: rgba(110, 168, 254, 0.12);
  color: var(--primary);
}

.filter-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search {
  display: grid;
  gap: 6px;
  min-width: 260px;
}

.input {
  border-radius: var(--r-input);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  padding: 10px 12px;
  color: var(--primary);
  font-size: 13px;
  line-height: 18px;
  font-weight: 500;
  outline: none;
}

.input::placeholder {
  color: rgba(141, 151, 168, 0.75);
}

.input:focus {
  border-color: rgba(110, 168, 254, 0.36);
  box-shadow: 0 0 0 4px rgba(110, 168, 254, 0.14);
}

.scroll {
  flex: 1;
  overflow: auto;
  padding: var(--s3);
}

.stack {
  display: grid;
  gap: var(--s3);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s3);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s3);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--s3);
}

.card {
  padding: 24px;
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17, 26, 41, 0.88), rgba(12, 18, 31, 0.92));
  box-shadow: var(--shadow);
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s2);
  margin-bottom: var(--s2);
}

.kpi {
  display: grid;
  gap: 10px;
}

.kpi strong {
  font-size: 28px;
  line-height: 36px;
  font-weight: 700;
  color: var(--primary);
}

.kpi span {
  font-size: 13px;
  line-height: 20px;
  font-weight: 500;
  color: var(--muted);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 12px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 13px;
  line-height: 20px;
  font-weight: 500;
  color: var(--secondary);
  vertical-align: top;
}

.table th {
  color: var(--primary);
  background: rgba(255, 255, 255, 0.02);
  font-weight: 600;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--secondary);
  font-size: 12px;
  line-height: 18px;
  font-weight: 600;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--muted);
}

.status.hot {
  border-color: rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.12);
  color: var(--primary);
}

.status.hot .dot {
  background: var(--warning);
}

.status.warm {
  border-color: rgba(110, 168, 254, 0.35);
  background: rgba(110, 168, 254, 0.12);
  color: var(--primary);
}

.status.warm .dot {
  background: var(--accent);
}

.status.cold {
  border-color: rgba(141, 151, 168, 0.35);
  background: rgba(141, 151, 168, 0.08);
  color: var(--secondary);
}

.status.cold .dot {
  background: rgba(141, 151, 168, 0.9);
}

.row-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.link-btn {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent-2);
  font-size: 13px;
  line-height: 18px;
  font-weight: 600;
}

.link-btn:hover {
  color: var(--primary);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  opacity: 0;
  pointer-events: none;
  transition: 180ms ease;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: 180ms ease;
  padding: var(--s3);
}

.modal-card {
  width: min(720px, 100%);
  border-radius: var(--r-modal);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17, 26, 41, 0.98), rgba(10, 16, 26, 0.98));
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.52);
  overflow: hidden;
}

.modal-head {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.modal-body {
  padding: 20px;
  display: grid;
  gap: 16px;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--secondary);
}

.icon-btn:hover {
  border-color: rgba(110, 168, 254, 0.28);
  color: var(--primary);
}

.modal.open,
.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
}

.field span {
  font-size: 12px;
  line-height: 18px;
  font-weight: 500;
  color: var(--muted);
}

.select {
  appearance: none;
  border-radius: var(--r-input);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  padding: 10px 12px;
  color: var(--primary);
  font-size: 13px;
  line-height: 18px;
  font-weight: 500;
  outline: none;
}

.select:focus {
  border-color: rgba(110, 168, 254, 0.36);
  box-shadow: 0 0 0 4px rgba(110, 168, 254, 0.14);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.kanban {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s3);
}

.lane {
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.lane-head {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.lane-list {
  padding: 16px;
  display: grid;
  gap: 12px;
}

.mini {
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.16);
  display: grid;
  gap: 8px;
}

.mini strong {
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
}

.mini .row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.mini-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.empty {
  padding: 18px;
  border-radius: 12px;
  border: 1px dashed rgba(182, 190, 207, 0.2);
  color: var(--muted);
  font-size: 13px;
  line-height: 20px;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.015);
}

@media (max-width: 1180px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  body {
    overflow: auto;
  }

  .app {
    height: auto;
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
  }

  .content {
    height: auto;
  }

  .topbar,
  .filters {
    position: relative;
    top: 0;
  }

  .scroll {
    overflow: visible;
  }

  .grid-2,
  .grid-3,
  .kanban {
    grid-template-columns: 1fr;
  }
}