:root {
  color-scheme: dark;
  --bg: #080b12;
  --panel: #151a2b;
  --panel-2: #101624;
  --border: #28334d;
  --text: #f6f7fb;
  --muted: #a9b6d3;
  --cyan: #21d4ff;
  --green: #7cf0b4;
  --amber: #ffb454;
  --violet: #8c6cff;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 12% 10%, rgba(33, 212, 255, 0.14), transparent 28%),
    linear-gradient(135deg, #090c14 0%, #11182a 50%, #0b0f19 100%);
  color: var(--text);
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.invoice-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 40px;
}

.topbar,
.hero,
.panel,
.step-card {
  border: 1px solid rgba(40, 51, 77, 0.9);
  border-radius: 8px;
  background: rgba(21, 26, 43, 0.82);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 16px;
}

.brand {
  color: var(--text);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0;
  text-decoration: none;
}

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

nav a {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(169, 182, 211, 0.22);
  border-radius: 6px;
  padding: 0 11px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 18px;
  margin-top: 16px;
  padding: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(34px, 6vw, 70px);
  line-height: 0.98;
}

h2 {
  font-size: 18px;
}

.hero p {
  max-width: 720px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.draft-status {
  align-self: stretch;
  display: grid;
  align-content: center;
  gap: 8px;
  border: 1px solid rgba(124, 240, 180, 0.24);
  border-radius: 8px;
  padding: 18px;
  background: rgba(124, 240, 180, 0.08);
}

.draft-status span {
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.draft-status strong {
  font-size: 24px;
  line-height: 1.2;
}

.draft-status small {
  color: var(--muted);
}

.step-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.step-card {
  min-height: 132px;
  padding: 14px;
}

.step-card h3 {
  font-size: 15px;
}

.step-card ul {
  display: grid;
  gap: 5px;
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 9px;
  background: rgba(33, 212, 255, 0.1);
  color: var(--cyan);
  font-size: 11px;
  font-weight: 900;
}

.chip.ready {
  background: rgba(124, 240, 180, 0.12);
  color: var(--green);
}

.chip.review {
  background: rgba(255, 180, 84, 0.14);
  color: var(--amber);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr) minmax(300px, 0.62fr);
  gap: 12px;
  margin-top: 12px;
}

.panel {
  padding: 18px;
}

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

.task-links {
  max-width: 320px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.5;
  text-align: right;
}

.customer-grid,
.detail-list,
.side-stack,
.item-list,
.guardrail-list {
  display: grid;
  gap: 10px;
}

.customer-grid {
  margin: 0;
}

.customer-grid div,
.detail-row,
.item-row,
.guardrail-list li {
  border-radius: 6px;
  background: rgba(8, 11, 18, 0.46);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.customer-grid div,
.detail-row,
.guardrail-list li {
  padding: 10px;
}

.customer-grid dt,
.detail-row strong {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.customer-grid dd {
  margin: 4px 0 0;
  color: var(--text);
}

.item-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 80px 110px;
  gap: 12px;
  align-items: center;
  padding: 12px;
}

.item-row strong,
.total-box strong {
  color: var(--text);
}

.total-box {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  border-top: 1px solid rgba(40, 51, 77, 0.9);
  padding-top: 14px;
}

.total-box div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.total-box .grand {
  color: var(--text);
  font-size: 18px;
  font-weight: 900;
}

.guardrail-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (max-width: 980px) {
  .hero,
  .workspace,
  .step-strip {
    grid-template-columns: 1fr;
  }

  .topbar,
  .panel-head {
    align-items: stretch;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  .task-links {
    max-width: none;
    text-align: left;
  }
}