:root {
  --bg: #f6f1e7;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-border: rgba(54, 78, 97, 0.2);
  --text: #1f2a32;
  --muted: #5b6774;
  --accent: #d07a45;
  --accent-2: #2f8f83;
  --accent-3: #f2c66d;
  --danger: #b84a3f;
  --radius: 20px;
  --shadow: 0 22px 45px rgba(30, 43, 52, 0.15);
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Space Grotesk", system-ui, sans-serif;
  overflow-x: hidden;
}

body.modal-open {
  overflow: hidden;
}

.bg-gradient {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 18% 16%, rgba(255, 225, 176, 0.55), transparent 45%),
    radial-gradient(circle at 82% 12%, rgba(77, 171, 162, 0.2), transparent 40%),
    radial-gradient(circle at 18% 86%, rgba(208, 122, 69, 0.2), transparent 45%);
  pointer-events: none;
  z-index: 0;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(43, 55, 66, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 55, 66, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 20px 90px;
  position: relative;
  z-index: 1;
}

.hero {
  padding: 10px 0 30px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  align-items: center;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 1.05;
  font-family: "Fraunces", "Space Grotesk", serif;
}

.eyebrow {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--accent-2);
  font-weight: 700;
}

.hero-summary {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.05rem;
  margin-top: 14px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-badges span {
  border: 1px solid rgba(47, 143, 131, 0.35);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.85rem;
  color: var(--accent-2);
  background: rgba(255, 255, 255, 0.5);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.metric-card {
  border-radius: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(54, 78, 97, 0.18);
  background: rgba(255, 255, 255, 0.7);
}

.metric-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.hero-visual {
  display: grid;
  gap: 18px;
  justify-items: center;
}

.signal-orbit {
  position: relative;
  width: min(320px, 75vw);
  aspect-ratio: 1 / 1;
}

.orbit-ring {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  border: 1px dashed rgba(47, 143, 131, 0.3);
  animation: spin 18s linear infinite;
}

.ring-2 {
  inset: 14%;
  border-color: rgba(208, 122, 69, 0.25);
  animation-duration: 22s;
}

.ring-3 {
  inset: 28%;
  border-color: rgba(242, 198, 109, 0.35);
  animation-duration: 26s;
}

.orbit-node {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 6px rgba(47, 143, 131, 0.18);
  animation: pulse 3.5s ease-in-out infinite;
}

.node-1 {
  top: 12%;
  left: 18%;
}

.node-2 {
  bottom: 16%;
  left: 22%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(208, 122, 69, 0.2);
  animation-delay: 1s;
}

.node-3 {
  top: 18%;
  right: 18%;
  background: var(--accent-3);
  box-shadow: 0 0 0 6px rgba(242, 198, 109, 0.22);
  animation-delay: 2s;
}

.orbit-core {
  position: absolute;
  inset: 32%;
  border-radius: 50%;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.6));
  border: 1px solid rgba(54, 78, 97, 0.2);
  display: grid;
  place-items: center;
  text-align: center;
  font-weight: 600;
  color: var(--accent-2);
  gap: 4px;
  padding: 12px;
  box-shadow: var(--shadow);
}

.orbit-core span {
  font-size: 0.9rem;
}

.signal-feed {
  width: 100%;
  max-width: 320px;
  border-radius: 16px;
  padding: 14px;
  border: 1px solid rgba(54, 78, 97, 0.18);
  background: rgba(255, 255, 255, 0.7);
}

.signal-title {
  margin: 0 0 10px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.signal-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.signal-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
}

.signal-item strong {
  color: var(--text);
  font-weight: 600;
}

.panel,
.result-card,
.status {
  margin-top: 28px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.panel {
  padding: 22px;
}

.panel h2 {
  margin: 0 0 12px;
  font-size: 1.6rem;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

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

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.form-grid label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.85rem;
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(54, 78, 97, 0.25);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  padding: 10px 12px;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(47, 143, 131, 0.35);
  border-color: rgba(47, 143, 131, 0.45);
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

button {
  border: none;
  border-radius: 12px;
  padding: 10px 16px;
  font-weight: 700;
  color: #2e1a10;
  background: linear-gradient(135deg, var(--accent), #efb68a);
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  filter: saturate(1.05);
}

button.ghost {
  background: transparent;
  color: var(--accent-2);
  border: 1px solid rgba(47, 143, 131, 0.45);
}

button.soft {
  background: rgba(47, 143, 131, 0.12);
  color: var(--accent-2);
  border: 1px solid rgba(47, 143, 131, 0.45);
}

button.small {
  padding: 6px 10px;
  font-size: 0.85rem;
}

.result-card {
  padding: 18px;
}

.hidden {
  display: none;
}

.split-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mini-card {
  border: 1px solid rgba(54, 78, 97, 0.25);
  border-radius: 12px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.7);
}

.cards {
  display: grid;
  gap: 12px;
}

.card {
  border: 1px solid rgba(54, 78, 97, 0.2);
  border-radius: 16px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 16px 30px rgba(33, 44, 54, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 36px rgba(33, 44, 54, 0.12);
}

.card h3 {
  margin: 0 0 8px;
}

.card h4 {
  margin: 16px 0 6px;
  font-size: 1rem;
}

.card ul {
  margin: 0;
  padding-left: 18px;
}

.card pre {
  margin: 10px 0 0;
  padding: 10px;
  border-radius: 10px;
  background: rgba(31, 42, 50, 0.08);
  color: #2a3c45;
  font-family: var(--mono);
  font-size: 0.8rem;
  overflow-x: auto;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--muted);
}

.card-action {
  margin-top: 12px;
}

.card-action button {
  padding: 8px 12px;
  font-size: 0.85rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 4px 10px;
  border: 1px solid rgba(47, 143, 131, 0.35);
  color: var(--accent-2);
  background: rgba(47, 143, 131, 0.12);
  font-size: 0.75rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 4px 10px;
  border: 1px solid rgba(208, 122, 69, 0.3);
  color: var(--accent);
  background: rgba(208, 122, 69, 0.12);
  font-size: 0.75rem;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.filter-row button {
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
  border: 1px solid rgba(54, 78, 97, 0.18);
}

.filter-row button.active {
  background: rgba(47, 143, 131, 0.15);
  color: var(--accent-2);
  border-color: rgba(47, 143, 131, 0.4);
}

.library-search {
  min-width: 220px;
}

.persona-tagline {
  font-weight: 600;
  color: var(--accent);
}

.persona-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.persona-phrases {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.status {
  min-height: 42px;
  padding: 12px 14px;
  color: var(--muted);
}

.status.error {
  color: var(--danger);
  border-color: rgba(184, 74, 63, 0.4);
}

.footer {
  margin-top: 36px;
  color: var(--muted);
  font-size: 0.9rem;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(31, 42, 50, 0.35);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 5;
}

.modal-card {
  max-width: 620px;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 18px;
  border: 1px solid rgba(54, 78, 97, 0.2);
  padding: 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.modal-card h3 {
  margin: 0;
}

.modal-card ul {
  margin: 0;
  padding-left: 18px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.span-2 {
  grid-column: span 2;
}

@media (max-width: 900px) {
  .split-two {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .hero-visual {
    order: 2;
  }

  .hero-copy {
    order: 1;
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.25);
  }
}

@media (prefers-reduced-motion: reduce) {
  .orbit-ring,
  .orbit-node {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}