:root {
  --bg: #08131f;
  --ink: #dfe8ef;
  --muted: #93a8b8;
  --accent: #8cb7d8;
  --accent-soft: rgba(140, 183, 216, 0.14);
  --card: rgba(9, 22, 35, 0.9);
  --line: rgba(140, 183, 216, 0.16);
  --shadow: 0 26px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(rgba(140, 183, 216, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 183, 216, 0.04) 1px, transparent 1px),
    radial-gradient(circle at top left, rgba(140, 183, 216, 0.18), transparent 25%),
    radial-gradient(circle at bottom right, rgba(34, 71, 106, 0.26), transparent 22%),
    linear-gradient(160deg, #08131f 0%, #0d1d2d 50%, #08131f 100%);
  background-size: 32px 32px, 32px 32px, auto, auto, auto;
  min-height: 100vh;
}

.layout {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.auth-layout {
  min-height: 100vh;
  display: grid;
  align-content: center;
}

.hero {
  padding: 24px 0;
}

.hero-tight {
  padding-bottom: 8px;
}

.hero-topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
}

.hero-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-kicker {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0 0 12px;
}

h1 {
  font-family: "Source Serif 4", serif;
  font-size: clamp(2.2rem, 4vw, 4.3rem);
  line-height: 0.98;
  max-width: 13ch;
}

.lede {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.02rem;
}

.panel {
  margin-top: 22px;
  background: linear-gradient(180deg, rgba(12, 27, 40, 0.95), rgba(7, 17, 27, 0.9));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.panel-header,
.actions,
.grid {
  display: flex;
  gap: 16px;
}

.panel-header,
.actions {
  justify-content: space-between;
  align-items: center;
}

.grid {
  flex-wrap: wrap;
}

.grid > .card {
  flex: 1 1 280px;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 16px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(11, 25, 39, 0.92), rgba(8, 18, 29, 0.88));
  padding: 18px;
  margin-top: 16px;
}

label,
small,
.status,
.pill {
  color: var(--muted);
}

.pill {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  border: 1px solid rgba(140, 183, 216, 0.18);
}

.subtle-pill {
  white-space: nowrap;
}

input,
textarea,
button {
  width: 100%;
  font: inherit;
  border-radius: 14px;
}

input,
textarea {
  border: 1px solid var(--line);
  background: rgba(3, 11, 18, 0.82);
  color: var(--ink);
  padding: 14px 16px;
  margin-top: 10px;
}

input::placeholder,
textarea::placeholder {
  color: rgba(147, 168, 184, 0.74);
}

button {
  border: none;
  background: linear-gradient(180deg, #163149, #102437);
  color: #f5fbff;
  padding: 14px 18px;
  cursor: pointer;
  margin-top: 12px;
  transition: transform 180ms ease, opacity 180ms ease;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

button:hover {
  transform: translateY(-1px);
}

button.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 14px;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(8, 18, 29, 0.88);
}

.tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.tab {
  margin-top: 0;
}

.tab.active {
  background: linear-gradient(180deg, #17354e, #10273b);
  color: white;
}

.tab.ghost-tab {
  background: rgba(140, 183, 216, 0.08);
  color: var(--muted);
}

.hidden {
  display: none;
}

.brief-copy,
.status-copy {
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.intel-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.intel-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  background: rgba(140, 183, 216, 0.04);
}

.intel-label {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.7rem;
  color: var(--accent);
  margin-bottom: 6px;
}

.compact-header {
  align-items: center;
}

.response-card pre {
  white-space: pre-wrap;
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.6;
  color: #f2f8fd;
}

.citations,
.history {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.citation,
.history-item {
  padding: 14px;
  border-radius: 16px;
  background: rgba(140, 183, 216, 0.05);
  border: 1px solid rgba(140, 183, 216, 0.08);
}

.history-item p {
  margin-bottom: 0;
  color: var(--muted);
}

@media (max-width: 720px) {
  .layout {
    width: min(100% - 20px, 1120px);
    padding-top: 16px;
  }

  .panel-header,
  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-topbar,
  .content-grid {
    display: block;
  }

  .subtle-pill {
    white-space: normal;
  }
}