:root {
  color-scheme: light dark;
  --bg: #10131a;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-light: rgba(10, 14, 25, 0.5);
  --text: #f4f6fb;
  --muted: #adb5d6;
  --accent: #4f8cff;
  --accent-dark: #3f6ed6;
  --danger: #ff5c7a;
  --font-base: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --border-radius: 18px;
  --shadow: 0 18px 40px rgba(15, 20, 30, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-base);
  background: radial-gradient(circle at top, #192040, #0a0d18);
  color: var(--text);
  display: grid;
  grid-template-rows: auto 1fr auto;
}

header,
footer {
  padding: 2rem clamp(1rem, 6vw, 4rem);
}

.site-identity {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 4vw, 1.75rem);
}

.site-logo {
  width: clamp(3.25rem, 8vw, 4.75rem);
  height: auto;
  filter: drop-shadow(0 12px 24px rgba(24, 40, 92, 0.55));
}

.site-title {
  display: grid;
  gap: 0.5rem;
}

header h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.04em;
}

.subtitle {
  margin-top: 0.5rem;
  color: var(--muted);
  max-width: 40rem;
}

main {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 0 clamp(1rem, 6vw, 4rem) 4rem;
}

.helper-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.helper-button {
  min-width: 14rem;
  font-weight: 600;
}

.card {
  background: linear-gradient(145deg, rgba(23, 30, 50, 0.92), rgba(10, 12, 22, 0.9));
  border-radius: var(--border-radius);
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(79, 140, 255, 0.15);
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.session-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.session-summary-main {
  display: grid;
  gap: 0.5rem;
  justify-items: start;
}

.session-status-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.session-summary-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.session-toggle {
  align-self: center;
  white-space: nowrap;
}

.session-details {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}

#session-section {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
  gap: 1.5rem;
}

.user-info {
  margin-bottom: 1.5rem;
  color: var(--muted);
}

.form-grid {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

label {
  font-size: 0.9rem;
  color: var(--muted);
}

input,
textarea,
button {
  font-family: inherit;
  font-size: 1rem;
  border-radius: 12px;
}

input,
textarea {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 13, 24, 0.65);
  color: var(--text);
  padding: 0.75rem 1rem;
  transition: border 0.2s ease, background 0.2s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(79, 140, 255, 0.5);
  background: rgba(15, 20, 35, 0.85);
}

textarea {
  resize: vertical;
  min-height: 150px;
}

button {
  padding: 0.8rem 1.2rem;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

button:active {
  transform: translateY(2px);
}

.icon-button {
  padding: 0;
  width: 2.75rem;
  height: 2.75rem;
  min-width: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  flex-shrink: 0;
}

.icon {
  width: 1rem;
  height: 1rem;
  display: block;
  fill: currentColor;
}

.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;
}

.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: white;
  box-shadow: 0 14px 30px rgba(79, 140, 255, 0.35);
}

.secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.danger {
  background: rgba(255, 92, 122, 0.2);
  color: #ffbac7;
  border: 1px solid rgba(255, 92, 122, 0.4);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.feedback {
  min-height: 1.25rem;
  color: var(--muted);
}

.hook-list {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .hook-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.hook-card {
  padding: 1rem 1.25rem;
  background: rgba(10, 13, 24, 0.75);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  display: grid;
  gap: 0.75rem;
}

.hook-id-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.hook-id-label {
  font-size: 0.85rem;
  color: var(--muted);
}

.hook-id {
  padding: 0.3rem 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}

.hook-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.hook-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.hook-timestamps {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  text-align: right;
}

.hook-meta h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--text);
}

.hook-date {
  font-size: 0.85rem;
  color: var(--muted);
}

.hook-last-run {
  font-size: 0.85rem;
  color: var(--muted);
}

.hook-message {
  white-space: pre-wrap;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.75rem;
  border-radius: 12px;
  margin: 0;
}

.hook-url {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  padding: 0.6rem 0.8rem;
  display: inline-block;
  user-select: all;
}

.edit-hook-form {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.edit-hook-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.edit-hook-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.edit-hook-form .save-edit {
  min-width: 8rem;
}

.hook-feedback {
  margin: 0.35rem 0 0;
  min-height: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.hook-actions {
  display: flex;
  gap: 0.75rem;
}

.recent-chats-modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 13, 24, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 6vw, 3rem);
  z-index: 1000;
}

.modal-card {
  background: linear-gradient(145deg, rgba(22, 28, 48, 0.95), rgba(9, 11, 22, 0.92));
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  max-width: min(34rem, 100%);
  width: 100%;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  box-shadow: 0 28px 60px rgba(8, 12, 24, 0.55);
  display: grid;
  gap: 1.25rem;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.modal-header h2 {
  margin: 0;
  font-size: 1.35rem;
}

.modal-close {
  width: 2.5rem;
  height: 2.5rem;
}

.recent-chats-description {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.recent-chats-search-wrapper {
  display: flex;
}

.recent-chats-search {
  width: 100%;
  margin-top: 0.5rem;
}

.recent-chats-list {
  display: grid;
  gap: 1rem;
  max-height: min(24rem, 60vh);
  overflow-y: auto;
  padding-right: 0.5rem;
}

.recent-chat-item {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.85rem clamp(0.75rem, 4vw, 1rem);
  display: grid;
  gap: 0.75rem;
}

.recent-chat-details {
  display: grid;
  gap: 0.35rem;
}

.recent-chat-name {
  font-weight: 600;
  font-size: 1rem;
}

.recent-chat-meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.recent-chat-extra {
  font-size: 0.85rem;
  color: var(--muted);
  opacity: 0.85;
}

.recent-chat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.recent-chat-label {
  font-size: 0.85rem;
  color: var(--muted);
  flex: 0 0 auto;
  min-width: 5.5rem;
}

.recent-chat-actions {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
}

.recent-chat-value-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.35rem 0.55rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.9rem;
  font-family: inherit;
  color: inherit;
  min-height: 2.25rem;
  width: 100%;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.recent-chat-value-button:hover:not(:disabled),
.recent-chat-value-button:focus-visible {
  background: rgba(79, 140, 255, 0.12);
  border-color: rgba(79, 140, 255, 0.35);
  box-shadow: 0 0 0 3px rgba(79, 140, 255, 0.15);
  outline: none;
}

.recent-chat-value-button:disabled,
.recent-chat-value-button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.65;
}

.recent-chat-value {
  flex: 1 1 auto;
  word-break: break-all;
  user-select: all;
  text-align: left;
}

.recent-chat-copy-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: var(--muted);
}

.recent-chat-feedback {
  min-height: 1rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.hidden {
  display: none !important;
}

.mono {
  font-family: "JetBrains Mono", "Fira Code", monospace;
}

@media (max-width: 640px) {
  header,
  footer {
    text-align: center;
  }

  .recent-chats-modal {
    padding: 0.75rem;
  }

  .modal-card {
    max-height: 90vh;
    padding: 1rem;
  }

  .site-identity {
    flex-direction: column;
    gap: 1rem;
  }

  .hook-actions {
    flex-wrap: wrap;
    justify-content: center;
  }
}