:root {
  color-scheme: dark;
  --bg: #0a0f1e;
  --panel: rgba(12, 18, 36, 0.82);
  --panel-border: rgba(116, 148, 255, 0.18);
  --text: #e8eefc;
  --muted: rgba(232, 238, 252, 0.68);
  --accent: #7cf3ff;
  --accent-strong: #ffb467;
  --accent-soft: rgba(124, 243, 255, 0.18);
  --shadow: 0 24px 60px rgba(2, 8, 24, 0.5);
}

* {
  box-sizing: border-box;
}

* {
  scrollbar-width: thin;
  scrollbar-color: rgba(124, 243, 255, 0.45) rgba(12, 18, 36, 0.35);
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-track {
  background: rgba(12, 18, 36, 0.35);
  border-radius: 999px;
}

*::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(124, 243, 255, 0.7), rgba(255, 180, 103, 0.6));
  border-radius: 999px;
  border: 2px solid rgba(12, 18, 36, 0.35);
}

*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(124, 243, 255, 0.9), rgba(255, 180, 103, 0.8));
}

body {
  margin: 0;
  font-family: "Instrument Sans", "Space Grotesk", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 8% 10%, rgba(94, 132, 255, 0.25), transparent),
    radial-gradient(800px 700px at 80% 20%, rgba(255, 170, 95, 0.16), transparent),
    radial-gradient(900px 900px at 50% 90%, rgba(124, 243, 255, 0.12), transparent),
    var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 32px 6vw 24px;
  position: relative;
  overflow-x: hidden;
}

body.page-results {
  padding: 24px 6vw 20px;
  gap: 18px;
}

h1,
h2 {
  font-family: "Space Grotesk", sans-serif;
  margin: 0;
}

p {
  margin: 0;
}

.nebula {
  position: fixed;
  inset: -20%;
  background: conic-gradient(from 140deg at 50% 50%, rgba(124, 243, 255, 0.1), transparent 40%, rgba(255, 180, 103, 0.12), transparent 70%);
  filter: blur(80px);
  opacity: 0.5;
  z-index: 0;
  pointer-events: none;
}

.orbit-lines {
  position: fixed;
  inset: -30%;
  background: repeating-radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.08), transparent 180px);
  opacity: 0.12;
  z-index: 0;
  pointer-events: none;
  animation: drift 28s linear infinite;
}

@keyframes drift {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.topbar {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.results-topbar {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: auto minmax(280px, 1fr) auto;
  align-items: center;
  gap: 18px;
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.logo-mark {
  font-family: "Space Grotesk", sans-serif;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.logo-sub {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.topbar-meta {
  font-size: 13px;
  color: var(--muted);
}

.hero {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 8px 0 12px;
}

.hero-text {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-text h1 {
  font-size: clamp(2.2rem, 3.6vw, 3.5rem);
  line-height: 1.05;
}

.hero-text p {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 620px;
}

.search-shell {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  position: relative;
  overflow: visible;
  z-index: 2;
}

.search-shell--compact {
  padding: 10px 14px;
  border-radius: 18px;
}

.search-shell--compact input {
  font-size: 1rem;
}

.search-shell input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 1.05rem;
  outline: none;
}

.suggestions-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  background: rgba(9, 14, 28, 0.95);
  border: 1px solid rgba(124, 243, 255, 0.2);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 10px 10px 6px;
  display: none;
  z-index: 20;
  pointer-events: auto;
}

.suggestions-panel.is-open {
  display: block;
}

.suggestions-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 6px 4px 10px;
}

.suggestions-title {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0 6px;
}

.suggestions-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.suggestion-item {
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: background 0.2s ease, color 0.2s ease;
}

.suggestion-item:hover {
  background: rgba(124, 243, 255, 0.12);
  color: #eaffff;
}

.search-icon {
  font-size: 18px;
  color: var(--accent);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  border: none;
  color: #03111f;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 12px 30px rgba(124, 243, 255, 0.35);
}

.btn-secondary,
button.btn-secondary {
  background: rgba(124, 243, 255, 0.12);
  border: 1px solid rgba(124, 243, 255, 0.3);
  color: var(--text);
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-family: "Instrument Sans", "Space Grotesk", sans-serif;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, border 0.2s ease, transform 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(124, 243, 255, 0.22);
  border-color: rgba(124, 243, 255, 0.6);
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px) scale(1.02);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  border: 1px solid rgba(124, 243, 255, 0.25);
  background: rgba(12, 18, 36, 0.6);
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: border 0.2s ease, color 0.2s ease;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--text);
}

.results {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hidden {
  display: none !important;
}

.status-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--muted);
}

.status-mono {
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.results-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 28px;
  align-items: start;
}

.results-meta {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.results-for {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.05rem;
  color: var(--text);
}

.overview-card {
  position: sticky;
  top: 24px;
}

.results-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 720px;
}

.results-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.overview-column {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  background: var(--panel);
  border-radius: 20px;
  padding: 22px;
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.pill {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(124, 243, 255, 0.12);
  color: var(--accent);
}

.summary-text {
  line-height: 1.6;
  color: var(--text);
  white-space: pre-wrap;
}

.btn-dive {
  align-self: stretch;
  width: 100%;
  margin-top: 6px;
}

.orbit-citation {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  padding: 2px 8px;
  margin: 0 2px;
  border-radius: 999px;
  background: rgba(124, 243, 255, 0.16);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  border: 1px solid rgba(124, 243, 255, 0.28);
}

.orbit-citation:hover {
  background: rgba(124, 243, 255, 0.28);
  color: #eaffff;
}

.source-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.source-item {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(124, 243, 255, 0.12);
  background: rgba(8, 13, 28, 0.55);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.source-item a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.source-url {
  font-size: 0.8rem;
  color: var(--muted);
}

.source-snippet {
  color: var(--muted);
  font-size: 0.92rem;
}

.google-list .source-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(124, 243, 255, 0.12);
  border-radius: 0;
  padding: 12px 4px 16px;
}

.google-list .source-item:first-child {
  padding-top: 0;
}

.google-list .source-item a {
  font-size: 1.05rem;
}

.google-list .source-url {
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  text-transform: lowercase;
}

.google-list .source-snippet {
  font-size: 0.95rem;
}

.footer {
  position: relative;
  z-index: 0;
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid rgba(124, 243, 255, 0.2);
  padding-top: 18px;
}

body.page-chat {
  padding: 18px 6vw 20px;
  gap: 12px;
  height: 100vh;
  overflow: hidden;
}

.chat-topbar {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.chat-shell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  min-height: 0;
}

.chat-log {
  flex: 1;
  background: rgba(9, 14, 28, 0.7);
  border: 1px solid rgba(124, 243, 255, 0.16);
  border-radius: 22px;
  padding: 20px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scroll-behavior: smooth;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-message {
  display: flex;
}

.chat-message.user {
  justify-content: flex-end;
}

.chat-bubble {
  max-width: min(640px, 85%);
  padding: 12px 16px;
  border-radius: 18px;
  line-height: 1.5;
  background: rgba(12, 18, 36, 0.9);
  border: 1px solid rgba(124, 243, 255, 0.18);
  box-shadow: 0 10px 24px rgba(3, 10, 28, 0.35);
}

.chat-message.user .chat-bubble {
  background: linear-gradient(120deg, rgba(124, 243, 255, 0.9), rgba(255, 180, 103, 0.9));
  color: #03111f;
  border: none;
}

.chat-message.system {
  justify-content: center;
}

.chat-message.system .chat-bubble {
  max-width: 720px;
  background: rgba(124, 243, 255, 0.08);
  border: 1px dashed rgba(124, 243, 255, 0.3);
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.chat-input-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  background: rgba(12, 18, 36, 0.75);
  border: 1px solid rgba(124, 243, 255, 0.2);
  border-radius: 18px;
  padding: 10px 12px;
}

.mode-selector {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(9, 14, 28, 0.6);
  border: 1px solid rgba(124, 243, 255, 0.18);
}

.mode-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.2s ease, color 0.2s ease;
}

.mode-btn.is-active {
  background: rgba(124, 243, 255, 0.2);
  color: var(--text);
}

.chat-input {
  width: 100%;
  resize: none;
  height: 60px;
  max-height: 60px;
  border-radius: 14px;
  border: 1px solid rgba(124, 243, 255, 0.18);
  background: rgba(9, 14, 28, 0.8);
  color: var(--text);
  padding: 10px 12px;
  font-size: 0.95rem;
  line-height: 1.4;
  outline: none;
}

.chat-send {
  padding: 10px 18px;
}

.footer-note {
  max-width: 420px;
  text-align: right;
}

@media (max-width: 960px) {
  .results-layout {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
  }
  .overview-column {
    order: 1;
  }
  .results-column {
    order: 2;
  }
  .topbar,
  .results-topbar {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .results-topbar .search-shell--compact {
    width: 100%;
  }
  .results-meta {
    flex-direction: column;
    align-items: flex-start;
  }
  .overview-card {
    position: static;
  }
  .footer {
    flex-direction: column;
    text-align: left;
  }
  .footer-note {
    text-align: left;
  }
}

@media (max-width: 640px) {
  body {
    padding: 24px 18px;
  }
  .search-shell {
    flex-direction: column;
    align-items: stretch;
    border-radius: 24px;
  }
  .search-icon {
    display: none;
  }
  .btn-primary {
    width: 100%;
  }
  .chat-shell {
    min-height: 0;
  }
  .chat-input-bar {
    grid-template-columns: 1fr;
  }
  .mode-selector {
    width: 100%;
    justify-content: space-between;
  }
  body.page-chat {
    padding: 16px 16px 18px;
  }
}