:root {
  --bg-dark: #141d2f;
  --bg-main: #111a2b;
  --bg-panel: #253248;
  --bg-card: #1f2b3e;
  --bg-hover: #2d3a52;
  --bg-elevated: #34455f;
  --primary: #4f8dff;
  --primary-dim: rgba(79, 141, 255, 0.18);
  --secondary: #7f8fa9;
  --text-main: #f5f8ff;
  --text-muted: #9cabca;
  --text-soft: #c5d1e7;
  --border: #33435d;
  --success: #1bc275;
  --warning: #f3b146;
  --danger: #ef5b66;
  --font-display: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow-md: 0 18px 40px rgba(4, 10, 22, 0.28);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: linear-gradient(180deg, #141d2f 0%, #111a2b 100%);
  color: var(--text-main);
  font-family: var(--font-display);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.sidebar {
  width: 250px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.logo-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.logo-mark,
.eyebrow,
.panel-head span,
.sidebar-note span,
.profile-grid span,
.tone {
  font-family: var(--font-mono);
}

.logo-mark {
  color: var(--primary);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.logo-block strong {
  display: block;
  font-size: 1rem;
}

.logo-block p,
.nav-links,
.sidebar-note,
.workspace-banner p,
.signal-stream p,
.contact-card-list p,
.bullet-grid p,
.panel-copy,
.infra-list,
.profile-grid strong,
.company-report-strip,
.command-strip {
  color: var(--text-muted);
}

.nav-links {
  display: grid;
  gap: 6px;
  font-size: 0.92rem;
}

.nav-links a {
  border-radius: 10px;
  padding: 10px 12px;
}

.nav-links a.is-active,
.nav-links a:hover {
  background: var(--primary-dim);
  color: var(--text-main);
}

.sidebar-note {
  margin-top: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  padding: 14px;
  line-height: 1.6;
}

.sidebar-note span,
.eyebrow,
.panel-head span,
.profile-grid span,
.tone {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-note strong {
  display: block;
  margin-top: 8px;
  color: var(--text-main);
}

.workspace {
  flex: 1;
  padding: 24px;
  display: grid;
  gap: 18px;
}

.topbar,
.workspace-banner,
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  padding: 22px;
}

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

.topbar h1 {
  margin-top: 10px;
  max-width: 15ch;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.05;
}

.topbar-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}

.workspace-banner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 20px;
  padding: 20px 22px;
}

.banner-kicker {
  color: var(--warning);
  font-weight: 600;
}

.workspace-banner h2 {
  margin-top: 10px;
  max-width: 18ch;
  font-size: clamp(1.5rem, 3vw, 2.6rem);
  line-height: 1.08;
}

.workspace-banner p {
  margin-top: 14px;
  line-height: 1.7;
}

.company-report-strip {
  margin-top: 14px;
  border: 1px solid rgba(79, 141, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  background: rgba(79, 141, 255, 0.08);
}

.company-report-strip span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #94bdff;
}

.company-report-strip strong {
  display: block;
  margin-top: 6px;
  color: var(--text-main);
  font-size: 0.95rem;
  line-height: 1.55;
}

.banner-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-self: end;
}

.banner-metrics article,
.signal-stream article,
.contact-card-list article,
.bullet-grid article,
.profile-grid article {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 14px;
}

.banner-metrics span,
.panel-head em {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.banner-metrics strong {
  display: block;
  margin-top: 8px;
  font-size: 1.45rem;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
}

.secondary-grid,
.tertiary-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel {
  padding: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 16px;
}

.panel-head h3 {
  margin-top: 8px;
  font-size: 1.26rem;
  line-height: 1.2;
}

.signal-stream,
.contact-card-list,
.bullet-grid,
.profile-grid {
  display: grid;
  gap: 12px;
}

.signal-stream strong,
.contact-card-list strong,
.bullet-grid strong,
.profile-grid strong {
  display: block;
  margin-top: 8px;
  font-size: 1rem;
  color: var(--text-main);
}

.signal-stream p,
.contact-card-list p,
.bullet-grid p,
.panel-copy,
.infra-list {
  margin-top: 10px;
  line-height: 1.65;
}

.tone {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
}

.tone-project {
  background: rgba(79, 141, 255, 0.15);
  color: #94bdff;
}

.tone-competitor {
  background: rgba(243, 177, 70, 0.14);
  color: #f4c56f;
}

.tone-followup {
  background: rgba(27, 194, 117, 0.14);
  color: #59d89a;
}

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

.profile-grid span {
  color: var(--text-muted);
}

.infra-list {
  padding-left: 18px;
}

.command-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.command-strip span {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.03);
}

@media (max-width: 1100px) {
  .shell {
    flex-direction: column;
  }

  .sidebar {
    width: auto;
  }

  .workspace-banner,
  .workspace-grid,
  .secondary-grid,
  .tertiary-grid,
  .profile-grid,
  .banner-metrics,
  .topbar {
    grid-template-columns: 1fr;
  }

  .topbar h1,
  .workspace-banner h2 {
    max-width: none;
  }
}