:root {
  --bg: #071011;
  --bg-2: #0b1719;
  --surface: rgba(13, 28, 31, 0.84);
  --surface-strong: rgba(17, 37, 40, 0.96);
  --line: rgba(148, 163, 184, 0.18);
  --line-strong: rgba(94, 234, 212, 0.28);
  --ink: #ecfeff;
  --muted: #8fa7aa;
  --green: #24d17e;
  --cyan: #22d3ee;
  --lime: #b8f24a;
  --amber: #f8b23a;
  --coral: #ff5d4f;
  --graphite: #1e2930;
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.36);
}

.auth-session {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid #64748b;
  color: #f8fafc;
  font-size: 0.82rem;
  text-decoration: none;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(34, 211, 238, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(34, 211, 238, 0.06) 1px, transparent 1px),
    radial-gradient(circle at 62% 16%, rgba(36, 209, 126, 0.18), transparent 30%),
    radial-gradient(circle at 78% 62%, rgba(255, 93, 79, 0.12), transparent 28%),
    linear-gradient(135deg, #071011 0%, #0a1517 48%, #05090a 100%);
  background-size: 42px 42px, 42px 42px, auto, auto, auto;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 22px 14px;
  background: linear-gradient(180deg, rgba(4, 12, 13, 0.96), rgba(7, 18, 20, 0.9));
  border-right: 1px solid var(--line);
  box-shadow: 18px 0 70px rgba(0, 0, 0, 0.26);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(184, 242, 74, 0.44);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(36, 209, 126, 0.95), rgba(34, 211, 238, 0.72));
  color: #03120d;
  font-weight: 950;
  box-shadow: 0 0 30px rgba(36, 209, 126, 0.28);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 19px;
  line-height: 1;
}

.brand small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-list,
.signal-stack {
  display: grid;
  gap: 8px;
}

.nav-item {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 9px;
  color: #c5d7d8;
  background: transparent;
  text-align: left;
  font-size: 13px;
  font-weight: 800;
}

.nav-item.active {
  color: #05110e;
  background: linear-gradient(90deg, var(--green), var(--lime));
  box-shadow: 0 14px 34px rgba(36, 209, 126, 0.26);
}

.nav-item:not(.active):hover {
  border-color: var(--line-strong);
  background: rgba(34, 211, 238, 0.07);
}

.signal-stack {
  margin-top: auto;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.signal-stack span {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.signal-stack b {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px var(--green);
}

.workspace {
  min-width: 0;
  padding: 18px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(5, 13, 15, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.topbar p,
.hero-copy p,
.rail-header p,
.section-heading p {
  margin: 0 0 5px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topbar h1,
.hero-copy h2,
.rail-header h2,
.section-heading h2 {
  margin: 0;
  line-height: 1;
}

.topbar h1 {
  font-size: 26px;
}

.topbar-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

select,
input,
.icon-button,
.primary-button {
  min-height: 40px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 850;
}

select,
input {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
}

select {
  padding: 0 38px 0 12px;
}

input {
  padding: 0 12px;
}

select option {
  color: #0b1719;
}

.icon-button,
.primary-button {
  border: 0;
  padding: 0 14px;
}

.icon-button {
  min-width: 42px;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.22);
}

.primary-button {
  color: #03120d;
  background: linear-gradient(90deg, var(--green), var(--lime));
  box-shadow: 0 16px 38px rgba(36, 209, 126, 0.28);
}

.cockpit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(310px, 0.65fr);
  gap: 16px;
}

.hero-cockpit,
.decision-rail,
.project-dock,
.timeline-panel,
.billing-panel {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-cockpit {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  padding: 18px;
  background:
    linear-gradient(115deg, rgba(34, 211, 238, 0.08), transparent 42%),
    linear-gradient(0deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02)),
    var(--surface);
}

.hero-cockpit::before,
.hero-cockpit::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero-cockpit::before {
  inset: 130px 80px 60px 100px;
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: 50%;
  transform: rotate(-12deg);
}

.hero-cockpit::after {
  inset: 180px 170px 140px 190px;
  border: 1px dashed rgba(184, 242, 74, 0.24);
  border-radius: 50%;
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
}

.hero-copy h2 {
  font-size: 30px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(184, 242, 74, 0.25);
  border-radius: 999px;
  color: var(--lime);
  background: rgba(184, 242, 74, 0.09);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.metric-ribbon {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(6, minmax(110px, 1fr));
  gap: 8px;
  margin-top: 18px;
}

.metric-ribbon article {
  min-height: 94px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
}

.metric-ribbon span,
.metric-ribbon small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
}

.metric-ribbon strong {
  display: block;
  margin: 8px 0 4px;
  color: var(--ink);
  font-size: 22px;
}

.margin-map {
  position: absolute;
  inset: 175px 22px 28px;
  z-index: 1;
  border: 1px solid rgba(34, 211, 238, 0.16);
  border-radius: 18px;
  background:
    linear-gradient(90deg, rgba(34, 211, 238, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(34, 211, 238, 0.08) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(34, 211, 238, 0.1), transparent 58%);
  background-size: 34px 34px, 34px 34px, auto;
  overflow: hidden;
}

.margin-map::before {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(36, 209, 126, 0.18);
  border-radius: 50%;
}

.map-node {
  position: absolute;
  left: var(--x);
  top: var(--y);
  display: grid;
  width: var(--size);
  height: var(--size);
  place-items: center;
  padding: 10px;
  border: 1px solid rgba(236, 254, 255, 0.22);
  border-radius: 50%;
  color: var(--ink);
  text-align: center;
  transform: translate(-50%, -50%);
}

.map-node.low {
  background: radial-gradient(circle, rgba(36, 209, 126, 0.42), rgba(36, 209, 126, 0.08));
  box-shadow: 0 0 34px rgba(36, 209, 126, 0.28);
}

.map-node.moderate {
  background: radial-gradient(circle, rgba(248, 178, 58, 0.46), rgba(248, 178, 58, 0.08));
  box-shadow: 0 0 34px rgba(248, 178, 58, 0.26);
}

.map-node.high,
.map-node.critical {
  background: radial-gradient(circle, rgba(255, 93, 79, 0.5), rgba(255, 93, 79, 0.09));
  box-shadow: 0 0 42px rgba(255, 93, 79, 0.28);
}

.map-node span,
.map-node small {
  color: rgba(236, 254, 255, 0.72);
  font-size: 10px;
  font-weight: 900;
}

.map-node strong {
  font-size: 17px;
}

.decision-rail {
  display: flex;
  flex-direction: column;
  min-height: 560px;
  overflow: hidden;
}

.rail-header,
.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.rail-header.compact {
  padding: 14px 0 12px;
  border-bottom: 0;
}

.rail-header h2,
.section-heading h2 {
  font-size: 17px;
}

.alert-list,
.automation-list {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.decision-card,
.automation-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.decision-card > span,
.automation-item > span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  color: #071011;
  font-size: 12px;
  font-weight: 950;
}

.decision-card.critical > span,
.decision-card.high > span {
  background: var(--coral);
}

.decision-card.medium > span {
  background: var(--amber);
}

.automation-item > span {
  background: var(--cyan);
}

.decision-card strong,
.automation-item strong {
  display: block;
  font-size: 13px;
}

.decision-card small,
.automation-item small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.automation-dock {
  margin-top: auto;
  padding: 0 14px 14px;
  border-top: 1px solid var(--line);
}

.automation-dock .automation-list {
  padding: 0;
}

.project-dock,
.timeline-panel,
.billing-panel {
  grid-column: span 1;
}

.timeline-panel,
.billing-panel {
  grid-column: 1 / -1;
}

.project-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 14px;
}

.project-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
}

.project-card header,
.project-card footer,
.project-metrics {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.project-card header span,
.project-card header b,
.project-card small,
.project-card footer small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.project-card > strong {
  font-size: 16px;
  line-height: 1.2;
}

.project-metrics div {
  min-width: 0;
}

.project-metrics span {
  display: block;
  font-size: 18px;
  font-weight: 950;
}

.risk-meter {
  height: 8px;
  overflow: hidden;
  background: rgba(148, 163, 184, 0.18);
  border-radius: 999px;
}

.risk-meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
}

.project-card.low .risk-meter i { background: var(--green); }
.project-card.moderate .risk-meter i { background: var(--amber); }
.project-card.high .risk-meter i,
.project-card.critical .risk-meter i { background: var(--coral); }

.timeline-list {
  display: grid;
  gap: 1px;
  padding: 0 14px 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 22px minmax(240px, 1fr) 130px 110px 105px 100px;
  gap: 12px;
  align-items: center;
  min-height: 64px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.timeline-pin {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 20px var(--cyan);
}

.timeline-item.critical .timeline-pin,
.timeline-item.high .timeline-pin {
  background: var(--coral);
  box-shadow: 0 0 20px var(--coral);
}

.timeline-item strong,
.timeline-item b {
  font-size: 13px;
  font-style: normal;
}

.timeline-item small,
.timeline-item em {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  font-weight: 750;
}

.sla {
  display: inline-flex;
  justify-content: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  align-items: center;
  font-size: 11px;
  font-weight: 950;
}

.sla.on_track,
.invoice-card.ready b {
  color: var(--green);
  background: rgba(36, 209, 126, 0.12);
}

.sla.at_risk,
.sla.breached,
.invoice-card.overdue b,
.invoice-card.draft b {
  color: var(--coral);
  background: rgba(255, 93, 79, 0.12);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.invoice-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 12px;
  padding: 14px;
}

.invoice-card {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.invoice-card span,
.invoice-card small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
}

.invoice-card strong {
  display: block;
  margin: 8px 0;
  font-size: 20px;
}

.invoice-card b {
  display: inline-flex;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  align-items: center;
  font-size: 10px;
  text-transform: uppercase;
}

@media (max-width: 1280px) {
  .app-shell {
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .metric-ribbon {
    grid-template-columns: repeat(3, minmax(130px, 1fr));
  }

  .margin-map {
    top: 270px;
  }

  .cockpit-grid {
    grid-template-columns: 1fr;
  }

  .project-board,
  .invoice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .app-shell {
    display: block;
  }

  .sidebar {
    position: relative;
    height: auto;
    padding: 12px;
  }

  .brand {
    margin-bottom: 10px;
  }

  .nav-list {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .nav-list::-webkit-scrollbar {
    display: none;
  }

  .nav-item {
    width: auto;
    flex: 0 0 auto;
  }

  .signal-stack {
    display: none;
  }

  .workspace {
    padding: 12px;
  }

  .topbar,
  .topbar-controls,
  .hero-copy,
  .section-heading {
    align-items: stretch;
    flex-direction: column;
  }

  select,
  input,
  .icon-button,
  .primary-button {
    width: 100%;
  }

  .hero-cockpit {
    min-height: 850px;
  }

  .metric-ribbon,
  .project-board,
  .invoice-grid {
    grid-template-columns: 1fr;
  }

  .margin-map {
    inset: 525px 14px 18px;
  }

  .map-node {
    --size: 66px !important;
  }

  .timeline-item {
    grid-template-columns: 18px 1fr;
  }

  .timeline-item > b,
  .timeline-item > em,
  .timeline-item > .sla,
  .timeline-item > strong:last-child {
    grid-column: 2;
  }
}