* { box-sizing: border-box; }

:root {
  --bg: #07101f;
  --bg-soft: #0d1728;
  --panel: #0d1a2d;
  --panel-alt: #101d34;
  --line: #1d2c44;
  --text: #ebf2ff;
  --muted: #8ea3c1;
  --primary: #5b7cff;
  --primary-strong: #2e4ec5;
  --violet: #8b78ff;
  --green: #36d399;
  --orange: #ffb454;
  --red: #ff7d96;
}

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, 'Segoe UI', sans-serif;
}

body {
  background: radial-gradient(circle at 70% 0%, #111c36 0%, #07101f 38%, #050b15 100%);
}

button, input, select {
  font: inherit;
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 192px;
  border-right: 1px solid var(--line);
  background: #071120;
  display: flex;
  flex-direction: column;
  padding: 18px 10px;
  position: fixed;
  inset: 0 auto 0 0;
}

.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 2px 7px 28px;
}

.brand-mark {
  font-size: 29px;
  color: #78a7ff;
}

.brand b {
  display: block;
  font-size: 17px;
}

.brand span {
  display: block;
  color: #8d9bb2;
  font-size: 8px;
  line-height: 1.25;
  margin-top: 2px;
}

.nav {
  border: 0;
  background: transparent;
  color: #91a0b8;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 11px;
  border-radius: 7px;
  margin: 2px 0;
  text-align: left;
  cursor: pointer;
  font-size: 13px;
}

.nav.active,
.nav:hover {
  background: linear-gradient(90deg, #294bc0, #315de6);
  color: white;
}

.nav em {
  margin-left: auto;
  background: #7255e8;
  color: white;
  font-style: normal;
  border-radius: 9px;
  font-size: 9px;
  padding: 2px 6px;
}

.sidebar-note {
  margin-top: auto;
  color: #9aa8bf;
  font-size: 11px;
  line-height: 1.5;
  padding: 12px 10px;
}

.sidebar-note div {
  color: #8b78ff;
  font-size: 18px;
}

.main {
  margin-left: 192px;
  flex: 1;
  padding-bottom: 50px;
}

.topbar {
  height: 64px;
  border-bottom: 1px solid #19263a;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
}

.search {
  width: 300px;
  height: 34px;
  border: 1px solid #253550;
  background: #0d1728;
  border-radius: 7px;
  color: #72829b;
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 7px;
}

.search input {
  background: none;
  border: 0;
  outline: 0;
  color: white;
  width: 100%;
  font-size: 11px;
}

.top-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  color: #9eacc0;
  font-size: 11px;
}

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #647da9;
  color: white;
}

.view {
  display: none;
  padding: 25px 22px;
  max-width: 1250px;
  margin: auto;
}

.view.active {
  display: block;
}

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

.hero-head h1,
.page-head h1 {
  margin: 0;
  font-size: clamp(18px, 2vw, 28px);
}

.hero-head p,
.page-head p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.system-pill {
  border: 1px solid rgba(97, 133, 255, 0.4);
  background: rgba(87, 126, 255, 0.12);
  color: #b6d0ff;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.stats-grid,
.analytics-grid,
.settings-grid {
  display: grid;
  gap: 16px;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  margin-bottom: 18px;
}

.stat,
.panel,
.system-card,
.discovery-card,
.d-item {
  background: rgba(13, 26, 45, 0.82);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 16px 26px rgba(5, 10, 22, 0.18);
}

.stat {
  padding: 16px 14px;
  min-height: 128px;
}

.stat span,
.stat small {
  display: block;
}

.stat-icon {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  margin-bottom: 12px;
  font-size: 15px;
}

.bulb { background: rgba(255, 180, 84, 0.15); color: #ffd089; }
.users { background: rgba(91, 124, 255, 0.15); color: #9bb2ff; }
.pulse { background: rgba(54, 211, 153, 0.15); color: #70e4c1; }
.clock { background: rgba(139, 120, 255, 0.15); color: #bca9ff; }

.stat span {
  color: var(--muted);
  font-size: 11px;
}

.stat strong {
  display: block;
  margin: 10px 0 2px;
  font-size: clamp(22px, 2vw, 32px);
}

.stat small {
  font-size: 10px;
  color: var(--muted);
}

.up {
  color: var(--green);
}

.discovery-card {
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 1.4fr auto auto;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
}

.discovery-title {
  display: flex;
  gap: 12px;
  align-items: start;
}

.new-dot {
  color: #ffc668;
  font-size: 12px;
  margin-top: 5px;
}

.discovery-title small {
  display: block;
  letter-spacing: 0.12em;
  color: #8fa5ca;
  font-size: 9px;
  font-weight: 600;
}

.discovery-title h2 {
  margin: 5px 0;
  font-size: clamp(18px, 2vw, 24px);
}

.discovery-title p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.confidence {
  text-align: center;
  min-width: 130px;
}

.confidence span {
  display: block;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.confidence b {
  font-size: 28px;
  display: block;
  margin: 8px 0;
}

.spark {
  width: 70px;
  height: 24px;
  margin: 4px auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(111, 155, 255, 0.1), rgba(145, 110, 255, 0.3));
}

.discovery-meta {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(130px, 1fr));
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.discovery-meta div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.discovery-meta b {
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.discovery-meta span {
  font-size: 12px;
  color: #eaf2ff;
}

.primary,
.secondary,
.linkbtn,
.filter,
.upload {
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.primary,
.secondary {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
}

.primary {
  background: linear-gradient(90deg, var(--primary), var(--violet));
  color: white;
}

.secondary {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  color: var(--text);
}

.primary:hover,
.secondary:hover,
.linkbtn:hover,
.filter:hover,
.upload:hover {
  transform: translateY(-1px);
}

.two-col {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 16px;
  margin-bottom: 18px;
}

.panel {
  padding: 14px 16px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-head h3 {
  margin: 0;
  font-size: 15px;
}

.legend {
  display: flex;
  gap: 10px;
  font-size: 10px;
  color: var(--muted);
}

.chart-wrap {
  height: 180px;
  position: relative;
}

.chart-wrap.tall {
  height: 260px;
}

canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.issue {
  margin-bottom: 12px;
}

.issue-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 11px;
}

.issue-top span {
  max-width: 180px;
}

.issue-top b {
  color: var(--muted);
}

.bar {
  height: 8px;
  background: rgba(255,255,255,0.04);
  border-radius: 999px;
  overflow: hidden;
}

.bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #5b7cff, #8b78ff);
  border-radius: inherit;
}

.recent {
  margin-top: 18px;
}

.linkbtn {
  background: transparent;
  border: 0;
  color: #afc9ff;
  font-size: 11px;
  cursor: pointer;
}

.table {
  margin-top: 12px;
}

.row {
  display: grid;
  grid-template-columns: 2fr 0.8fr 1fr 0.8fr 0.8fr 18px;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 11px;
  color: #dfe9ff;
}

.row.head {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 700;
  width: fit-content;
}

.badge.high,
.badge.medium,
.badge.low {
  color: #edf5ff;
}

.badge.high {
  background: rgba(255, 125, 150, 0.14);
  color: #ffb4c0;
}

.badge.medium {
  background: rgba(255, 180, 84, 0.14);
  color: #ffd496;
}

.badge.new {
  background: rgba(91, 124, 255, 0.14);
  color: #b7c7ff;
}

.badge.investigating {
  background: rgba(54, 211, 153, 0.12);
  color: #9fe8cb;
}

.filters {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.filter {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
}

.filter.active {
  background: rgba(91, 124, 255, 0.15);
  border-color: rgba(91, 124, 255, 0.45);
  color: #dfe9ff;
}

.discovery-list {
  display: grid;
  gap: 14px;
}

.d-item {
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.d-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.d-item p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.d-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
  font-size: 11px;
  color: var(--muted);
}

.analytics-grid {
  grid-template-columns: 1.6fr 0.7fr;
}

.big {
  min-height: 290px;
}

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

.signal {
  display: flex;
  justify-content: space-between;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 11px;
  color: var(--muted);
}

.signal b {
  color: var(--text);
}

.journey-map {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  padding: 10px 4px;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 90px;
}

.node {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(180deg, #5b7cff, #8b78ff);
  display: grid;
  place-items: center;
  color: white;
  font-size: 11px;
  font-weight: 700;
}

.step b {
  font-size: 11px;
}

.step span {
  font-size: 9px;
  color: var(--muted);
}

.arrow {
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, rgba(91,124,255,0.75), rgba(139,120,255,0.75));
  border-radius: 999px;
}

.system-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  margin-bottom: 18px;
}

.system-card > div:first-child {
  display: flex;
  align-items: center;
  gap: 12px;
}

.system-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(91,124,255,0.14), rgba(139,120,255,0.20));
  border: 1px solid rgba(139,120,255,0.3);
  display: grid;
  place-items: center;
  color: #d7dafe;
}

.system-card h3 {
  margin: 0;
  font-size: 18px;
}

.system-card p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.status {
  color: var(--green);
  font-size: 11px;
  font-weight: 700;
}

.connector {
  margin-top: 18px;
}

.upload-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 12px;
}

.upload-header h3 {
  margin: 0;
  font-size: 18px;
}

.upload-header p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  max-width: 700px;
}

.file-type-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 14px;
  color: var(--muted);
  font-size: 11px;
}

.file-type-row span {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
}

.upload {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(91, 124, 255, 0.12);
  color: var(--text);
  border: 1px solid rgba(91, 124, 255, 0.4);
  cursor: pointer;
  overflow: hidden;
}

.upload input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.upload-status {
  min-height: 28px;
  margin-top: 12px;
}

.muted,
.error {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
}

.muted {
  color: var(--muted);
}

.error {
  color: var(--red);
}

.schema-box {
  margin-top: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  border-radius: 12px;
  padding: 12px 14px;
}

.schema-box h4 {
  margin: 0 0 12px;
  font-size: 13px;
}

.schema-box pre {
  margin: 0;
  color: #d8e1ff;
  white-space: pre-wrap;
  font-size: 11px;
  line-height: 1.8;
}

.settings-grid {
  grid-template-columns: repeat(3, minmax(180px, 1fr));
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 14px;
}

input[type='text'],
input[type='number'],
input[type='range'],
select {
  width: 100%;
}

input[type='text'],
input[type='number'],
select {
  border: 1px solid var(--line);
  background: rgba(13, 26, 45, 0.6);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
}

input[type='range'] {
  accent-color: var(--primary);
}

.range-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.mapping span {
  display: inline-flex;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 8px;
  font-size: 10px;
  color: var(--muted);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 15, 0.72);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal.open {
  display: flex;
}

.modal-box {
  width: min(620px, 90vw);
  background: #09162a;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px 20px 14px;
  position: relative;
}

.close {
  position: absolute;
  top: 12px;
  right: 12px;
  border: 0;
  background: transparent;
  color: #dfe9ff;
  font-size: 24px;
  cursor: pointer;
}

#modalBody h2 {
  margin-top: 8px;
}

#modalBody p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 12px;
}

.mini {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.mini div {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
  padding: 10px 12px;
}

.mini b {
  display: block;
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.mini span {
  font-size: 12px;
}

@media (max-width: 980px) {
  .sidebar {
    position: static;
    width: 100%;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .app-shell {
    flex-direction: column;
  }

  .main {
    margin-left: 0;
  }

  .stats-grid,
  .analytics-grid,
  .settings-grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  .discovery-card {
    grid-template-columns: 1fr;
  }
}