:root {
  --atlas-ink: #f6efe3;
  --atlas-text: #eadbc5;
  --atlas-muted: #b7a996;
  --atlas-panel: rgba(15, 23, 42, 0.76);
  --atlas-panel-strong: rgba(20, 29, 51, 0.92);
  --atlas-panel-soft: rgba(36, 44, 66, 0.62);
  --atlas-line: rgba(245, 158, 11, 0.18);
  --atlas-glow: rgba(249, 115, 22, 0.2);
  --atlas-shadow: 0 24px 60px rgba(5, 10, 20, 0.45);
}

* {
  box-sizing: border-box;
}

body.atlas-body {
  margin: 0;
  min-height: 100vh;
  color: var(--atlas-text);
  background:
    radial-gradient(circle at top left, rgba(249, 115, 22, 0.12), transparent 32%),
    radial-gradient(circle at 82% 12%, rgba(236, 72, 153, 0.1), transparent 24%),
    radial-gradient(circle at 68% 70%, rgba(56, 189, 248, 0.12), transparent 30%),
    linear-gradient(180deg, #0a1020 0%, #11172a 36%, #1b2340 100%);
  font-family: "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
}

body.atlas-body--login {
  display: grid;
  place-items: center;
  padding: 28px;
}

.atlas-app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.atlas-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  background: linear-gradient(180deg, rgba(10, 15, 29, 0.98), rgba(15, 21, 39, 0.92));
  backdrop-filter: blur(14px);
}

.atlas-mark {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.atlas-mark-orb {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 32% 28%, #fbbf24, transparent 22%),
    radial-gradient(circle at 55% 48%, #f97316, transparent 56%),
    linear-gradient(180deg, #fb7185, #8b5cf6);
  box-shadow: 0 0 24px rgba(249, 115, 22, 0.45);
}

.atlas-mark-title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.atlas-mark-subtitle {
  margin-top: 4px;
  color: var(--atlas-muted);
  font-size: 0.9rem;
}

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

.atlas-logout {
  margin-top: 18px;
}

.atlas-nav-link {
  display: block;
  padding: 12px 14px;
  border-radius: 16px;
  color: var(--atlas-text);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.025);
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
  border: 1px solid transparent;
}

button.atlas-nav-link {
  width: 100%;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.atlas-nav-link:hover,
.atlas-nav-link.is-active {
  transform: translateX(2px);
  background: rgba(249, 115, 22, 0.08);
  border-color: rgba(251, 191, 36, 0.16);
}

.atlas-main {
  padding: 28px 28px 42px;
}

.atlas-hero {
  margin-bottom: 24px;
  padding: 28px;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(249, 115, 22, 0.12), transparent 42%),
    linear-gradient(180deg, rgba(20, 29, 51, 0.9), rgba(12, 19, 37, 0.82));
  border: 1px solid rgba(251, 191, 36, 0.12);
  box-shadow: var(--atlas-shadow);
}

.atlas-kicker {
  margin-bottom: 10px;
  color: #fbbf24;
  text-transform: uppercase;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
}

.atlas-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1;
}

.atlas-hero p {
  max-width: 920px;
  margin: 14px 0 0;
  color: var(--atlas-muted);
  font-size: 1.04rem;
  line-height: 1.6;
}

.atlas-content {
  display: grid;
  gap: 22px;
}

.atlas-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.atlas-card,
.atlas-panel-card,
.atlas-metric {
  background: var(--atlas-panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--atlas-shadow);
  backdrop-filter: blur(16px);
}

.atlas-card,
.atlas-panel-card {
  border-radius: 24px;
  padding: 20px;
}

.atlas-card h2,
.atlas-panel-card h2,
.atlas-card h3 {
  margin: 0 0 12px;
}

.atlas-card p,
.atlas-panel-card p {
  margin: 0;
  color: var(--atlas-muted);
  line-height: 1.6;
}

.atlas-card--span-4 {
  grid-column: span 4;
}

.atlas-card--span-5 {
  grid-column: span 5;
}

.atlas-card--span-6 {
  grid-column: span 6;
}

.atlas-card--span-7 {
  grid-column: span 7;
}

.atlas-card--span-8 {
  grid-column: span 8;
}

.atlas-card--span-12 {
  grid-column: 1 / -1;
}

.atlas-stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
}

.atlas-metric {
  padding: 16px 18px;
  border-radius: 18px;
}

.atlas-metric-label {
  color: var(--atlas-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.atlas-metric-value {
  margin-top: 8px;
  font-size: 1.5rem;
  font-weight: 700;
}

.atlas-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--atlas-text);
  font-size: 0.82rem;
}

.atlas-pill--warm {
  background: rgba(249, 115, 22, 0.14);
}

.atlas-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.atlas-list-item {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.atlas-list-item strong,
.atlas-inline-title {
  display: block;
  margin-bottom: 6px;
}

.atlas-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
  color: var(--atlas-muted);
  font-size: 0.82rem;
}

.atlas-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.atlas-form label {
  display: grid;
  gap: 6px;
  font-size: 0.84rem;
  color: var(--atlas-muted);
}

.atlas-form input,
.atlas-form select,
.atlas-form button {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 11px 12px;
  font: inherit;
  color: var(--atlas-text);
  background: rgba(8, 13, 26, 0.74);
}

.atlas-form button {
  cursor: pointer;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.22), rgba(236, 72, 153, 0.18));
}

.atlas-login-shell {
  width: min(100%, 520px);
}

.atlas-login-card {
  padding: 30px;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(249, 115, 22, 0.12), transparent 42%),
    linear-gradient(180deg, rgba(20, 29, 51, 0.9), rgba(12, 19, 37, 0.82));
  border: 1px solid rgba(251, 191, 36, 0.12);
  box-shadow: var(--atlas-shadow);
}

.atlas-login-card h1 {
  margin: 0 0 10px;
}

.atlas-login-card p {
  margin: 0 0 18px;
  color: var(--atlas-muted);
  line-height: 1.6;
}

.atlas-login-form {
  display: grid;
  gap: 14px;
}

.atlas-login-form label {
  display: grid;
  gap: 6px;
  color: var(--atlas-muted);
  font-size: 0.9rem;
}

.atlas-login-form input,
.atlas-login-form button {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 12px 14px;
  font: inherit;
  color: var(--atlas-text);
  background: rgba(8, 13, 26, 0.74);
}

.atlas-login-form button {
  cursor: pointer;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.22), rgba(236, 72, 153, 0.18));
}

.atlas-login-error {
  margin: 0 0 16px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(239, 68, 68, 0.16);
  border: 1px solid rgba(248, 113, 113, 0.28);
  color: #fecaca;
}

.atlas-atlas-shell {
  display: grid;
  grid-template-columns: minmax(0, 2fr) 360px;
  gap: 18px;
}

.atlas-map-wrap {
  position: relative;
  overflow: hidden;
  min-height: 680px;
}

.atlas-map {
  position: relative;
  min-height: 640px;
  border-radius: 28px;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.04), transparent 42%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.92), rgba(11, 17, 31, 0.86));
}

.atlas-map svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.atlas-node {
  position: absolute;
  transform: translate(-50%, -50%);
  border: none;
  border-radius: 999px;
  color: #fff7ed;
  cursor: pointer;
  text-align: center;
  box-shadow: 0 10px 26px rgba(5, 10, 20, 0.45);
  transition: transform 140ms ease, box-shadow 140ms ease, filter 140ms ease;
}

.atlas-node:hover,
.atlas-node.is-active {
  transform: translate(-50%, -50%) scale(1.04);
  box-shadow: 0 16px 36px rgba(5, 10, 20, 0.58);
  filter: saturate(1.08);
}

.atlas-node.is-current {
  box-shadow:
    0 0 0 3px rgba(251, 191, 36, 0.14),
    0 18px 40px rgba(249, 115, 22, 0.34);
}

.atlas-node.is-current::after {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 999px;
  border: 1px solid rgba(251, 191, 36, 0.2);
}

.atlas-node-label {
  display: block;
  padding: 0 10px;
  font-size: 0.82rem;
  font-weight: 700;
}

.atlas-node-meta {
  display: block;
  margin-top: 4px;
  opacity: 0.84;
  font-size: 0.7rem;
}

.atlas-detail {
  display: grid;
  gap: 14px;
}

.atlas-detail-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.atlas-detail-meta {
  color: var(--atlas-muted);
  font-size: 0.85rem;
}

.atlas-section-title {
  margin-bottom: 8px;
  color: #fff0c2;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  text-transform: uppercase;
}

.atlas-tag-grid,
.atlas-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.atlas-chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--atlas-text);
  font-size: 0.78rem;
}

.atlas-empty {
  color: var(--atlas-muted);
  font-style: italic;
}

.atlas-timeline {
  position: relative;
  display: grid;
  gap: 16px;
  padding-left: 18px;
}

.atlas-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, rgba(251, 191, 36, 0.42), rgba(56, 189, 248, 0.2));
}

.atlas-timeline-card {
  position: relative;
  padding: 18px 20px;
  border-radius: 22px;
  background: var(--atlas-panel-soft);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.atlas-timeline-card::before {
  content: "";
  position: absolute;
  left: -19px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #fbbf24;
  box-shadow: 0 0 18px rgba(251, 191, 36, 0.55);
}

.atlas-columns {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}

.atlas-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.74rem;
}

.atlas-badge--grounded {
  background: rgba(20, 184, 166, 0.16);
}

.atlas-badge--plausible {
  background: rgba(249, 115, 22, 0.18);
}

.atlas-badge--speculative {
  background: rgba(139, 92, 246, 0.18);
}

@media (max-width: 1180px) {
  .atlas-app-shell,
  .atlas-atlas-shell,
  .atlas-columns {
    grid-template-columns: 1fr;
  }

  .atlas-sidebar {
    position: static;
    height: auto;
  }

  .atlas-form {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .atlas-main {
    padding: 18px;
  }

  .atlas-hero,
  .atlas-card,
  .atlas-panel-card {
    border-radius: 22px;
  }

  .atlas-form,
  .atlas-stat-row {
    grid-template-columns: 1fr;
  }
}
