:root {
  --bg: #0c0f14;
  --bg-elevated: #121820;
  --surface: #161d28;
  --surface-hover: #1c2533;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #eef2f8;
  --muted: #8b9aad;
  --accent: #6b8afd;
  --accent-soft: rgba(107, 138, 253, 0.15);
  --accent-hover: #849cff;
  --success: #5dd39e;
  --warn: #f0b429;
  --danger: #f07178;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "Cascadia Code", "Consolas", ui-monospace, monospace;
  --nav-h: 52px;
  --header-h: 64px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
}

.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* —— Top bar —— */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.5rem;
  height: var(--header-h);
  background: rgba(12, 15, 20, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand h1 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.brand .tagline {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.health-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  background: var(--accent-soft);
  color: var(--accent-hover);
  border: 1px solid rgba(107, 138, 253, 0.25);
}

.health-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

/* —— Tab nav —— */
.tabnav {
  display: flex;
  gap: 0.25rem;
  padding: 0 1.5rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: thin;
}

.tab-btn {
  flex-shrink: 0;
  padding: 0.85rem 1.1rem;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

/* —— Main content —— */
.main {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 3rem;
}

.tab-panel {
  display: none;
  animation: fadeIn 0.2s ease;
}

.tab-panel.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-head {
  margin-bottom: 1.25rem;
}

.page-head h2 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  font-weight: 650;
}

.page-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 52ch;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .card-grid.two {
    grid-template-columns: 1fr 1fr;
  }
}

/* —— Forms —— */
.field {
  display: block;
  margin-bottom: 1rem;
}

.field > span:first-child {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.field input[type="text"],
.field input[type="number"],
.field select,
.field textarea {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}

.field textarea {
  resize: vertical;
  min-height: 4rem;
}

.slider {
  display: block;
  margin-bottom: 1.1rem;
}

.slider > span:first-child {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  margin-bottom: 0.35rem;
}

.slider strong {
  color: var(--accent-hover);
  font-weight: 600;
}

.slider small {
  display: block;
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.78rem;
}

input[type="range"] {
  width: 100%;
  height: 6px;
  accent-color: var(--accent);
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.check input {
  margin-top: 0.2rem;
  accent-color: var(--accent);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.btn {
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background: var(--surface-hover);
}

.btn-danger {
  color: var(--danger);
  border-color: rgba(240, 113, 120, 0.35);
}

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
}

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

.status.ok {
  color: var(--success);
}

.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.5rem 0 1rem;
  padding: 0.75rem;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border);
}

.preset-row span {
  font-size: 0.8rem;
  color: var(--muted);
  align-self: center;
  margin-right: 0.25rem;
}

/* —— Data views —— */
.data-view {
  margin-top: 0.5rem;
}

.data-view-title {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  font-weight: 600;
}

.data-view-sub {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.data-pretty {
  padding: 1rem;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.json-raw {
  margin-top: 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
}

.json-raw summary {
  padding: 0.55rem 0.85rem;
  font-size: 0.82rem;
  color: var(--muted);
  cursor: pointer;
  background: var(--bg-elevated);
  user-select: none;
}

.json-raw summary:hover {
  color: var(--text);
}

.json-raw[open] summary {
  border-bottom: 1px solid var(--border);
}

.json-pre {
  margin: 0;
  padding: 1rem;
  max-height: 320px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.45;
  color: #b8c5d6;
  background: #0a0d12;
  white-space: pre-wrap;
  word-break: break-word;
}

.kv-grid {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.kv-row {
  display: grid;
  grid-template-columns: minmax(120px, 34%) 1fr;
  gap: 0.75rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

.kv-row:last-child {
  border-bottom: none;
}

.kv-row.full {
  grid-template-columns: 1fr;
}

.kv-row.full .kv-k {
  margin-bottom: 0.35rem;
}

.kv-k {
  color: var(--muted);
  font-weight: 500;
}

.kv-v {
  word-break: break-word;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
}

.stat-card {
  padding: 0.85rem 1rem;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.stat-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.stat-value {
  font-size: 1.05rem;
  font-weight: 600;
}

.stat-card.tone-ok .stat-value {
  color: var(--success);
}

.stat-card.tone-warn .stat-value {
  color: var(--warn);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  font-size: 0.78rem;
  background: var(--accent-soft);
  color: var(--accent-hover);
  border-radius: 999px;
}

.tag.muted {
  background: transparent;
  color: var(--muted);
  border: 1px dashed var(--border);
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.mini-card {
  padding: 0.85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.mini-card-title {
  margin: 0 0 0.5rem;
  font-size: 0.92rem;
  font-weight: 600;
}

.mini-card-body .kv-row {
  font-size: 0.82rem;
  padding: 0.25rem 0;
}

.nested-section {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.nested-title {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  color: var(--accent-hover);
}

.empty,
.hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

/* —— Lifetime memories explorer —— */
.mem-toolbar {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.mem-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.88rem;
}

.mem-stat {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.mem-stat strong {
  color: var(--accent-hover);
  font-size: 1.1rem;
}

.mem-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.mem-search {
  flex: 1;
  min-width: 200px;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
}

.mem-search::placeholder {
  color: var(--muted);
}

.mem-explorer {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
  min-height: 480px;
}

@media (max-width: 768px) {
  .mem-explorer {
    grid-template-columns: 1fr;
    min-height: 0;
  }
}

.mem-sidebar {
  display: flex;
  flex-direction: column;
  max-height: 70vh;
  margin-bottom: 0;
}

.mem-sidebar h3 {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.mem-core-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-right: 0.25rem;
}

.mem-core-btn {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}

.mem-core-btn:hover {
  background: var(--surface-hover);
  border-color: var(--border);
}

.mem-core-btn.active {
  background: var(--accent-soft);
  border-color: rgba(107, 138, 253, 0.45);
}

.mem-core-btn .age-pill {
  flex-shrink: 0;
  min-width: 2.2rem;
  padding: 0.15rem 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-align: center;
  background: var(--surface);
  border-radius: 6px;
  color: var(--muted);
}

.mem-core-btn.active .age-pill {
  background: var(--accent);
  color: #fff;
}

.mem-core-btn .core-label {
  flex: 1;
  line-height: 1.35;
}

.mem-core-btn .sub-count {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.mem-detail {
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  max-height: 70vh;
}

.mem-detail-inner {
  flex: 1;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.mem-detail-header {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.mem-detail-header h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 650;
  color: var(--text);
  text-transform: none;
  letter-spacing: 0;
}

.mem-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.mem-meta-pill {
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--muted);
}

.mem-detail-summary {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text);
  margin: 0;
}

.mem-effects {
  margin-top: 0.75rem;
}

.mem-subs-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 1.25rem 0 0.75rem;
}

.mem-subs-head h4 {
  margin: 0;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.mem-sub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.65rem;
}

.mem-sub-card {
  padding: 0.75rem 0.85rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.12s;
}

.mem-sub-card:hover {
  border-color: var(--border-strong);
}

.mem-sub-card h5 {
  margin: 0 0 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-hover);
}

.mem-sub-card p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--muted);
}

.mem-sub-card .sub-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.mem-sub-card .sub-kw {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem;
}

.mem-sub-card .sub-kw span {
  font-size: 0.68rem;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
}

.mem-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.mem-editor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 720px) {
  .mem-editor-grid {
    grid-template-columns: 1fr;
  }
}

.mem-editor h3 {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
}

.mem-form-block {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.mem-form-block summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-hover);
  margin-bottom: 0.75rem;
}

.mem-form-block[open] summary {
  margin-bottom: 1rem;
}

/* —— Prompt delta cards —— */
.delta-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.delta-card {
  padding: 0.85rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.delta-card p {
  margin: 0;
  flex: 1;
  min-width: 200px;
  font-size: 0.9rem;
}

.delta-actions {
  display: flex;
  gap: 0.4rem;
}

.footer-note {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
}

code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.12em 0.4em;
  border-radius: 4px;
}

.panel-locked {
  filter: blur(6px);
  pointer-events: none;
  user-select: none;
}

.panel-login-gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(8, 10, 14, 0.88);
  backdrop-filter: blur(8px);
}

.panel-login-card {
  width: min(420px, 100%);
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel-login-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
}

.audit-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.audit-row {
  padding: 0.85rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.audit-row header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-bottom: 0.35rem;
}

.audit-meta {
  font-size: 0.78rem;
  color: var(--muted);
}

.audit-resource {
  margin: 0 0 0.35rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.audit-changes {
  margin: 0.35rem 0 0;
  padding-left: 1.2rem;
  font-size: 0.82rem;
  color: var(--text);
}

.audit-changes li {
  margin: 0.2rem 0;
  word-break: break-word;
}

.profile-save-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.profile-save-row input {
  flex: 1;
  min-width: 180px;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
}

.profile-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.profile-chip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
}

.profile-chip-actions {
  display: flex;
  gap: 0.35rem;
}

.profile-actions {
  margin-bottom: 0.25rem;
}

textarea.field,
.field textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  resize: vertical;
}

.topbar {
  flex-wrap: wrap;
  min-height: var(--header-h);
  height: auto;
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
}