/* NeuraconX — dark research-hub aesthetic (Neurabeach / X suite–aligned) */

:root {
  --bg: #000000;
  --fg: #e7e9ea;
  --muted: #71767b;
  --border: #2f3336;
  --border-light: #3e4144;
  --elevated: #16181c;
  --elevated-hover: #1e2024;
  --surface-hover: rgba(255, 255, 255, 0.03);
  --accent: #1d9bf0;
  --accent-dim: rgba(29, 155, 240, 0.15);
  --accent-hover: #1a8cd8;
  --on-accent: #ffffff;
  --danger: #f4212e;
  --danger-dim: rgba(244, 33, 46, 0.12);
  --success: #00ba7c;
  --success-dim: rgba(0, 186, 124, 0.12);
  --warning: #ffd400;
  --warning-dim: rgba(255, 212, 0, 0.12);
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Roboto,
    Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --focus-ring: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent);
  --header-h: 64px;
  --banner-h: 36px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 180ms;
}

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

html {
  color-scheme: dark;
  height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.45;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: var(--accent);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

::selection {
  background: rgba(29, 155, 240, 0.35);
  color: #fff;
}

.reduce-motion *,
.reduce-motion *::before,
.reduce-motion *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
  scroll-behavior: auto !important;
}

@media (prefers-reduced-motion: reduce) {
  html:not(.reduce-motion) *,
  html:not(.reduce-motion) *::before,
  html:not(.reduce-motion) *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── Banner ─────────────────────────────────────────────────────────────── */

.disclaimer-banner {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--banner-h);
  padding: 0.4rem 1rem;
  background: #0a0a0a;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.01em;
  text-align: center;
}

.disclaimer-banner strong {
  color: var(--warning);
  font-weight: 600;
}

/* ── Header ─────────────────────────────────────────────────────────────── */

.app-header {
  position: sticky;
  top: var(--banner-h);
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
  padding: 0.75rem 1.25rem;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--accent), #0a66a8);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  letter-spacing: -0.03em;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

.brand-text h1 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-text p {
  margin: 0.1rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 40px;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

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

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--fg);
  color: #0f1419;
  border-color: transparent;
}

.btn-primary:hover {
  background: #d7dbdc;
}

.btn-accent {
  background: var(--accent);
  color: var(--on-accent);
  border-color: transparent;
}

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

.btn-danger {
  background: var(--danger-dim);
  color: #ff8a92;
  border-color: rgba(244, 33, 46, 0.35);
}

.btn-danger:hover {
  background: rgba(244, 33, 46, 0.2);
}

.btn-ghost {
  border-color: transparent;
  color: var(--muted);
}

.btn-ghost:hover {
  color: var(--fg);
  background: var(--surface-hover);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 32px;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: var(--elevated);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.75rem;
  max-width: min(360px, 42vw);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px var(--success-dim);
  flex-shrink: 0;
}

/* ── Layout ─────────────────────────────────────────────────────────────── */

.main {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 1.25rem 1.25rem 4rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip {
  min-height: 36px;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.chip:hover {
  color: var(--fg);
  background: var(--surface-hover);
}

.chip.is-active {
  color: var(--fg);
  background: var(--accent-dim);
  border-color: rgba(29, 155, 240, 0.45);
}

.toolbar-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.2rem;
  min-width: 0;
}

.highlight-meta {
  font-size: 0.85rem;
  color: var(--muted);
  min-height: 1.4em;
  text-align: right;
}

.highlight-meta strong {
  color: var(--fg);
}

.catalog-source {
  font-size: 0.72rem;
  font-family: var(--mono);
  text-align: right;
}

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

.settings-heading {
  margin: 1.35rem 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.text-input {
  width: 100%;
  min-height: 40px;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--elevated);
  color: var(--fg);
}

.text-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.card-links {
  color: var(--muted);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.7rem;
}

.action-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.btn-sm {
  min-height: 34px;
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
}

.status-pill[data-bridge="connected"]::before {
  background: var(--success);
}

.status-pill[data-bridge="connecting"]::before {
  background: var(--warning);
}

.status-pill[data-bridge="error"]::before {
  background: var(--danger);
}

.field code,
.hint code,
.help-keys code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: #9ab;
}

/* ── Catalog grid ───────────────────────────────────────────────────────── */

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.catalog-grid[data-view="list"] {
  grid-template-columns: 1fr;
}

@media (max-width: 1199px) {
  .catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .status-pill {
    display: none;
  }
}

@media (max-width: 559px) {
  .catalog-grid {
    grid-template-columns: 1fr;
  }
  .app-header {
    flex-wrap: wrap;
  }
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 168px;
  padding: 1rem 1.05rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--elevated);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    transform var(--dur) var(--ease), background var(--dur) var(--ease);
  cursor: pointer;
  outline: none;
}

.catalog-grid[data-view="list"] .card {
  min-height: 0;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.75rem 1rem;
}

.catalog-grid[data-view="list"] .card-desc {
  flex: 1 1 100%;
}

.card:hover {
  background: var(--elevated-hover);
  border-color: var(--border-light);
}

.card.is-highlighted {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 28px rgba(29, 155, 240, 0.18);
  background: #12161c;
}

.card.is-highlighted::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(29, 155, 240, 0.25);
}

.card.is-disabled {
  opacity: 0.55;
}

.card.is-disabled .card-action {
  color: var(--muted);
}

.card.pulse-warn {
  animation: pulse-warn 0.55s var(--ease);
}

.card.pulse-ok {
  animation: pulse-ok 0.55s var(--ease);
}

@keyframes pulse-warn {
  0%,
  100% {
    box-shadow: none;
  }
  40% {
    box-shadow: 0 0 0 2px var(--warning);
  }
}

@keyframes pulse-ok {
  0%,
  100% {
    box-shadow: none;
  }
  40% {
    box-shadow: 0 0 0 2px var(--success);
  }
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.card-category,
.card-status,
.card-action,
.history-kind,
.history-status {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.cat-tool {
  background: var(--accent-dim);
  color: #6ec1f5;
}
.cat-game {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
}
.cat-research {
  background: var(--success-dim);
  color: #34d399;
}

.status-available {
  background: var(--success-dim);
  color: #34d399;
}
.status-beta {
  background: var(--warning-dim);
  color: #f5d76e;
}
.status-coming_soon {
  background: rgba(113, 118, 123, 0.2);
  color: var(--muted);
}
.status-installed {
  background: var(--accent-dim);
  color: #6ec1f5;
}

.card-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card-desc {
  margin: 0;
  flex: 1;
  font-size: 0.86rem;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.25rem;
}

.card-version {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.card-action {
  background: rgba(239, 243, 244, 0.08);
  color: var(--fg);
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
}

.error-block {
  padding: 1.25rem;
  border: 1px solid rgba(244, 33, 46, 0.35);
  background: var(--danger-dim);
  border-radius: var(--radius);
  color: #ffb4b8;
}

.error-block code {
  font-family: var(--mono);
  font-size: 0.85em;
}

/* ── Intent flash ───────────────────────────────────────────────────────── */

.intent-flash {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 50;
  min-width: 120px;
  padding: 0.55rem 0.85rem;
  border-radius: 12px;
  background: var(--elevated);
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
  box-shadow: var(--shadow);
}

.intent-flash.is-on {
  opacity: 1;
  transform: translateY(0);
}

.intent-flash::after {
  content: attr(data-source);
  display: block;
  margin-top: 0.15rem;
  font-size: 0.65rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ── Action panel (progress) ────────────────────────────────────────────── */

.action-panel {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%) translateY(120%);
  z-index: 45;
  width: min(480px, calc(100% - 2rem));
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  background: var(--elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.35s var(--ease);
}

.action-panel.is-open {
  transform: translateX(-50%) translateY(0);
}

.action-panel[data-status="success"] {
  border-color: rgba(0, 186, 124, 0.45);
}

.action-panel[data-status="cancelled"] {
  border-color: rgba(113, 118, 123, 0.5);
}

.action-panel h2 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.action-panel p {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.progress-track {
  height: 8px;
  border-radius: 999px;
  background: #0a0a0a;
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 0.65rem;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), #34d399);
  border-radius: inherit;
  transition: width 80ms linear;
}

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

.action-progress {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── Overlays / modals ──────────────────────────────────────────────────── */

.overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.72);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease);
}

.overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.dialog {
  width: min(520px, 100%);
  max-height: min(88vh, 720px);
  overflow: auto;
  padding: 1.35rem 1.4rem 1.25rem;
  border-radius: calc(var(--radius) + 2px);
  background: #0c0e11;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow);
}

.dialog[data-tone="strict"] {
  border-color: rgba(244, 33, 46, 0.4);
}

.dialog[data-tone="confirm"] {
  border-color: rgba(29, 155, 240, 0.4);
}

.dialog h2 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.dialog-body {
  margin: 0 0 1.15rem;
  white-space: pre-wrap;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.step-dots {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.step-dot {
  width: 28px;
  height: 6px;
  border-radius: 999px;
  background: var(--border);
}

.step-dot.is-current {
  background: var(--accent);
}

.step-dot.is-done {
  background: var(--success);
}

.dialog-hint {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
}

.dialog-hint kbd {
  display: inline-block;
  min-width: 1.3em;
  padding: 0.1rem 0.35rem;
  margin: 0 0.08rem;
  border-radius: 6px;
  border: 1px solid var(--border-light);
  background: var(--elevated);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--fg);
  text-align: center;
}

.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: flex-end;
}

.dialog-actions .btn {
  min-width: 140px;
}

/* Intention highlight inside confirm dialog (matches catalog card focus) */
.dialog-actions .btn.is-intent-focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 20px rgba(29, 155, 240, 0.2);
  position: relative;
}

.dialog-actions .btn.is-intent-focus:not(.btn-accent) {
  background: var(--accent-dim);
  color: var(--fg);
}

.disclaimer-list {
  margin: 0.75rem 0 1.1rem;
  padding-left: 1.15rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.disclaimer-list li {
  margin-bottom: 0.4rem;
}

/* ── Side panels (settings / history) ───────────────────────────────────── */

.side-panel {
  max-width: 640px;
}

.side-panel h2 {
  margin: 0 0 0.35rem;
  font-size: 1.25rem;
}

.side-panel .lede {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.field {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1.15rem;
}

.field label {
  font-size: 0.85rem;
  font-weight: 600;
}

.field .hint {
  font-size: 0.78rem;
  color: var(--muted);
}

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

.field select {
  min-height: 40px;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--elevated);
}

.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

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

.switch {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
}

.switch input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.history-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.history-item {
  padding: 0.85rem 0.95rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--elevated);
}

.history-item.status-success {
  border-color: rgba(0, 186, 124, 0.3);
}

.history-item.status-cancelled {
  opacity: 0.75;
}

.history-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.3rem;
}

.history-name {
  font-weight: 700;
}

.history-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.history-msg {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.history-kind {
  background: var(--accent-dim);
  color: #6ec1f5;
}

.empty-note {
  margin: 0;
  padding: 1rem 0;
}

/* ── Help strip ─────────────────────────────────────────────────────────── */

.help-keys {
  margin-top: 1.75rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius);
  border: 1px dashed var(--border);
  color: var(--muted);
  font-size: 0.82rem;
}

.help-keys kbd {
  display: inline-block;
  min-width: 1.4em;
  padding: 0.12rem 0.4rem;
  margin: 0 0.1rem;
  border-radius: 6px;
  border: 1px solid var(--border-light);
  background: var(--elevated);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--fg);
  text-align: center;
}

/* ── Footer ─────────────────────────────────────────────────────────────── */

.app-footer {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
}