:root {
  --bg: #f5f6f9;
  --bg-alt: #eef2f7;
  --panel: #ffffff;
  --ink: #0b1220;
  --muted: #52607a;
  --accent: #f59e0b;
  --accent-2: #14b8a6;
  --accent-3: #2563eb;
  --border: #d8e0eb;
  --shadow: 0 24px 60px rgba(12, 23, 41, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top, #ffffff 0%, #f5f6f9 45%, #eef2f7 100%),
    linear-gradient(90deg, rgba(15, 23, 42, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(15, 23, 42, 0.04) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  background-position: center, center, center;
}

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

.bg-base {
  min-height: 100vh;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 32px 0 64px;
}

.nav {
  position: sticky;
  top: 0;
  background: rgba(245, 247, 251, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-image,
.brand-mark {
  display: block;
  height: 44px;
  width: auto;
}

.brand-mark {
  display: none;
}

@media (max-width: 720px) {
  .brand-image {
    display: none;
  }

  .brand-mark {
    display: block;
    height: 40px;
  }
}

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

.link {
  font-weight: 600;
  color: var(--muted);
}

.link:hover {
  color: var(--ink);
}

.button {
  border: 1px solid transparent;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}

.button.primary {
  background: var(--accent);
  color: #0b1220;
  box-shadow: 0 12px 24px rgba(245, 158, 11, 0.22);
}

.button.primary:hover {
  background: #f59e0b;
  filter: brightness(0.95);
}

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

.button.ghost.small {
  padding: 6px 12px;
  font-size: 12px;
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
  margin-top: 30px;
}

.hero-content h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(32px, 4vw, 56px);
  margin: 12px 0;
}

.hero-content p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.hero-meta {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.pill {
  display: inline-flex;
  align-items: center;
  background: #fff4d5;
  color: #b45309;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.hero-search {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.mono {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--muted);
}

.hero-search-form {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero-search-input {
  flex: 1;
  border: none;
  outline: none;
  padding: 10px 12px;
  font-size: 14px;
  background: transparent;
}

.hero-card {
  background: var(--panel);
  border-radius: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
}

.card-header {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  background: #fbfbfb;
}

.card-title {
  font-size: 12px;
  color: var(--muted);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.green { background: #22c55e; }
.dot.amber { background: #f59e0b; }
.dot.red { background: #ef4444; }

.card-body {
  padding: 18px;
}

.bubble {
  padding: 12px 14px;
  border-radius: 14px;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.5;
}

.bubble.user {
  background: #eef2f7;
}

.bubble.assistant {
  background: #e2f8f4;
}

.sources {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.source {
  background: #f8fafc;
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 999px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 48px 0;
}

.stat-card {
  background: var(--panel);
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 16px;
  display: grid;
  gap: 8px;
  box-shadow: var(--shadow);
}

.stat-card strong {
  font-size: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
  margin: 48px 0;
}

.feature {
  background: var(--panel);
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.feature h3 {
  margin: 0 0 8px;
  font-family: "Space Grotesk", sans-serif;
}

.feature p {
  margin: 0;
  color: var(--muted);
}

.how {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  align-items: center;
  margin: 48px 0;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.how-card {
  background: var(--panel);
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 18px;
  box-shadow: var(--shadow);
}

.how-card h3 {
  margin: 10px 0 6px;
  font-family: "Space Grotesk", sans-serif;
}

.how-card p {
  margin: 0;
  color: var(--muted);
}

.step {
  display: inline-flex;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  background: #fff4d5;
  color: #b45309;
  font-weight: 700;
}

.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  align-items: center;
}

.price-card {
  background: var(--panel);
  border-radius: 18px;
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: var(--shadow);
}

.price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 32px;
  margin: 16px 0;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  color: var(--muted);
}

.list li {
  margin-bottom: 8px;
}

.cta {
  margin-top: 48px;
  background: #0b1220;
  color: #f8fafc;
  border-radius: 22px;
  padding: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.cta p {
  color: #cbd5f5;
}

.cta .button.primary {
  background: #f59e0b;
  color: #0b1220;
}

.auth {
  display: grid;
  place-items: center;
  min-height: 70vh;
}

.auth-card {
  width: min(420px, 92vw);
  background: var(--panel);
  border-radius: 18px;
  border: 1px solid var(--border);
  padding: 28px;
  box-shadow: var(--shadow);
}

.form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

label {
  display: grid;
  gap: 6px;
  font-weight: 600;
  color: var(--muted);
}

input, textarea, select {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  background: white;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.auth-footer {
  margin-top: 16px;
  font-size: 14px;
  color: var(--muted);
  display: flex;
  gap: 8px;
}

.info {
  background: #e0f2fe;
  color: #0c4a6e;
  border: 1px solid #bae6fd;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 13px;
}

.error-text {
  color: #dc2626;
  font-size: 12px;
}

.alert {
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 16px;
}

.alert.error {
  background: #fee2e2;
  color: #991b1b;
}

.alert.success {
  background: #dcfce7;
  color: #14532d;
}

.billing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.billing-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.billing-card.highlight {
  border: 2px solid #fde68a;
}

.plan-grid {
  display: grid;
  gap: 14px;
  margin: 16px 0;
}

.plan-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #f8fafc;
  gap: 12px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.label {
  font-size: 12px;
  color: var(--muted);
}

.helper-text {
  font-size: 12px;
  color: var(--muted);
  margin-top: 10px;
}

.chat-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 18px;
  min-height: 70vh;
}

.chat-sidebar {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  height: fit-content;
  box-shadow: var(--shadow);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.chat-list {
  display: grid;
  gap: 8px;
}

.chat-item {
  display: flex;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: #f8fafc;
  font-size: 13px;
}

.chat-item.active {
  border-color: #fde68a;
  background: #fff7ed;
}

.chat-empty {
  color: var(--muted);
  font-size: 13px;
}

.chat-main {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 16px;
  min-height: 70vh;
  box-shadow: var(--shadow);
}

.chat-header h2 {
  margin: 0;
}

.chat-header p {
  margin: 6px 0 0;
  color: var(--muted);
}

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

.chat-actions select {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 12px;
  background: white;
}

.chat-thread {
  background: #f8fafc;
  border-radius: 16px;
  padding: 16px;
  overflow-y: auto;
  max-height: 55vh;
}

.chat-placeholder {
  color: var(--muted);
  text-align: center;
  padding: 40px 12px;
}

.chat-bubble {
  background: white;
  border-radius: 16px;
  padding: 14px 16px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
}

.chat-bubble.pending {
  opacity: 0.8;
  border-style: dashed;
}

.loader-dots {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.loader-dots span {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #94a3b8;
  animation: loaderPulse 1s infinite ease-in-out;
}

.loader-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.loader-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes loaderPulse {
  0%, 80%, 100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

.chat-bubble.user {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.chat-bubble.assistant {
  background: #ecfdf5;
  border-color: #99f6e4;
}

.bubble-meta {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

.bubble-content {
  font-size: 14px;
  line-height: 1.6;
}

.generated-images {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.generated-image-link {
  display: block;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.generated-image-link:hover {
  border-color: #93c5fd;
  transform: translateY(-1px);
}

.generated-image {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.citations {
  display: grid;
  gap: 6px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
}

.citations a {
  color: var(--accent-3);
}

.chat-input {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.chat-input-field {
  display: grid;
  gap: 8px;
}

.chat-input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.voice-button {
  border: 1px solid var(--border);
  background: white;
  border-radius: 12px;
  padding: 8px 10px;
  cursor: pointer;
  font-size: 14px;
}

.voice-button.listening {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.2);
}

.compare-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.compare-toggle input {
  accent-color: var(--accent-2);
}

.chat-input textarea {
  resize: vertical;
  min-height: 60px;
}

.orgs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.orgs-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.org-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.org-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid var(--border);
}

.org-item .meta {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

.admin {
  display: grid;
  gap: 20px;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.admin-header h1 {
  margin-bottom: 6px;
}

.admin-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}

.admin-panel h2 {
  margin-bottom: 4px;
}

.admin-form {
  display: grid;
  gap: 14px;
}

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

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.admin-search {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) 160px auto;
  gap: 10px;
  align-items: center;
}

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

.admin-table {
  display: grid;
  gap: 10px;
}

.admin-table-head,
.admin-table-row {
  display: grid;
  grid-template-columns: 1.6fr 0.7fr 1.2fr 0.9fr;
  gap: 14px;
  align-items: center;
}

.admin-table-head {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.admin-table-row {
  padding: 12px 0;
  border-top: 1px solid var(--border);
}

.admin-user {
  display: grid;
  gap: 4px;
}

.admin-user span {
  font-size: 13px;
  color: var(--muted);
}

.admin-muted {
  font-size: 12px;
  color: var(--muted);
}

.admin-status {
  display: flex;
  align-items: center;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid transparent;
}

.status-pill.success {
  background: #dcfce7;
  color: #166534;
  border-color: #bbf7d0;
}

.status-pill.warning {
  background: #fef3c7;
  color: #92400e;
  border-color: #fde68a;
}

.status-pill.muted {
  background: #e2e8f0;
  color: #475569;
  border-color: #cbd5f5;
}

.status-pill.danger {
  background: #fee2e2;
  color: #991b1b;
  border-color: #fecaca;
}

.admin-subscription {
  display: grid;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
}

.admin-empty {
  padding: 16px 0;
  color: var(--muted);
}

.admin-pagination {
  margin-top: 8px;
}

.button.danger {
  background: #fee2e2;
  color: #991b1b;
  border-color: #fecaca;
}

.button.danger:hover {
  border-color: #fca5a5;
}

.admin-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: start;
}

.admin-content {
  display: grid;
  gap: 20px;
}

.admin-menu {
  position: sticky;
  top: 96px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  display: grid;
  gap: 10px;
  box-shadow: var(--shadow);
}

.admin-menu-header {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 6px;
}

.admin-menu-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--ink);
  font-weight: 600;
  border: 1px solid transparent;
}

.admin-menu-link.active {
  background: #eef2ff;
  border-color: #c7d2fe;
  color: #1d4ed8;
}

.admin-menu-link:hover {
  border-color: var(--border);
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal.open {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
}

.modal-card {
  position: relative;
  z-index: 2;
  width: min(720px, 92vw);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.2);
  display: grid;
  gap: 16px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.icon-button {
  border: 1px solid var(--border);
  background: white;
  border-radius: 10px;
  width: 36px;
  height: 36px;
  font-size: 20px;
  cursor: pointer;
}

.modal-open {
  overflow: hidden;
}

.toggle-group {
  display: grid;
  gap: 8px;
}

.toggle-label {
  font-weight: 600;
  color: var(--muted);
}

.toggle-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.toggle-pill {
  border: 1px solid var(--border);
  background: white;
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 600;
  cursor: pointer;
}

.toggle-pill.active {
  background: #e0f2fe;
  border-color: #7dd3fc;
  color: #0c4a6e;
}

.toggle-switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--ink);
}

.toggle-switch input {
  display: none;
}

.toggle-slider {
  width: 44px;
  height: 24px;
  border-radius: 999px;
  background: #e2e8f0;
  position: relative;
  transition: background 0.2s ease;
}

.toggle-slider::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: white;
  transition: transform 0.2s ease;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.2);
}

.toggle-switch input:checked + .toggle-slider {
  background: #fca5a5;
}

.toggle-switch input:checked + .toggle-slider::after {
  transform: translateX(20px);
}

.toggle-text {
  color: var(--muted);
  font-weight: 500;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.admin-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 6px;
}

.admin-card.highlight {
  border-color: #fde68a;
  background: #fff7ed;
}

.admin-card strong {
  font-size: 20px;
}

.admin-card .meta {
  font-size: 12px;
  color: var(--muted);
}

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

  .cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-search {
    grid-template-columns: 1fr;
  }

  .admin-table-head,
  .admin-table-row {
    grid-template-columns: 1fr;
  }

  .admin-layout {
    grid-template-columns: 1fr;
  }

  .admin-menu {
    position: static;
  }
}