/* HyperXosist Agent v2 — Premium dark UI */

:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #141c2c;
  --bg-tertiary: #1f2a3f;
  --accent-blue: #007BFF;
  --accent-teal: #00e5ff;
  --accent-violet: #8b5cf6;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: #2e3c54;
  --btn-danger: #ef4444;
  --btn-danger-hover: #dc2626;
  --warn: #fbbf24;
  --error: #f87171;
  --font-family: 'Outfit', 'Noto Sans JP', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.4);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 123, 255, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(0, 229, 255, 0.06), transparent),
    var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-family);
  line-height: 1.5;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 920px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  backdrop-filter: blur(10px);
}

/* Header */
header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 18px;
  text-align: center;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 6px;
}

header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-teal));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.version-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-teal);
  border: 1px solid rgba(0, 229, 255, 0.4);
  background: rgba(0, 229, 255, 0.1);
  border-radius: 999px;
  padding: 3px 10px;
  -webkit-text-fill-color: var(--accent-teal);
}

.subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 300;
}

/* Templates */
.templates-section {
  margin-bottom: 4px;
}

.section-head {
  margin-bottom: 12px;
}

.section-head h2 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.section-head p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}

.template-card {
  text-align: left;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-primary);
  font-family: var(--font-family);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.template-card strong {
  font-size: 0.88rem;
  font-weight: 700;
}

.template-card span {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.template-card:hover {
  border-color: var(--accent-blue);
  background: rgba(0, 123, 255, 0.1);
  transform: translateY(-1px);
}

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

/* Form grid */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.span-2 {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 1rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

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

/* Chips */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip-btn {
  font-family: var(--font-family);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip-btn:hover {
  border-color: var(--accent-blue);
  color: var(--text-primary);
  background: rgba(0, 123, 255, 0.15);
}

.chip-btn-muted {
  opacity: 0.85;
}

/* Filters */
.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  margin-bottom: 18px;
  padding: 15px;
  background-color: var(--bg-tertiary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.checkbox-container {
  display: flex;
  align-items: center;
  position: relative;
  padding-left: 30px;
  cursor: pointer;
  font-size: 0.85rem;
  user-select: none;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.checkbox-container:hover {
  color: var(--text-primary);
}

.checkbox-container input {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  opacity: 0.0001;
  cursor: pointer;
  z-index: 2;
  margin: 0;
}

.checkmark {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  height: 20px;
  width: 20px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-container .checkmark:after {
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Advanced */
.advanced-panel {
  margin-bottom: 18px;
  padding: 12px 15px;
  background: rgba(139, 92, 246, 0.06);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.advanced-panel summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  list-style: none;
}

.advanced-panel summary::-webkit-details-marker {
  display: none;
}

.advanced-panel summary::before {
  content: "▸ ";
  color: var(--accent-violet);
}

.advanced-panel[open] summary::before {
  content: "▾ ";
}

.advanced-panel[open] summary {
  margin-bottom: 12px;
  color: var(--text-primary);
}

/* Agent */
.agent-section {
  margin-bottom: 18px;
  padding: 12px 15px;
  background-color: rgba(0, 123, 255, 0.08);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.agent-section h2 {
  font-size: 0.95rem;
  margin-bottom: 6px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pill {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: #fff;
  border-radius: 999px;
  padding: 2px 8px;
}

.agent-section p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.agent-section a {
  color: var(--accent-teal);
}

.agent-section code {
  color: var(--accent-teal);
}

/* Universal agent prompt + optional Grok */
.agent-prompt-section {
  margin-bottom: 18px;
  padding: 15px;
  background:
    linear-gradient(135deg, rgba(0, 123, 255, 0.1), rgba(0, 229, 255, 0.05)),
    var(--bg-tertiary);
  border: 1px solid rgba(0, 123, 255, 0.3);
  border-radius: 8px;
}

.agent-prompt-section .section-head {
  margin-bottom: 12px;
}

.agent-prompt-section .section-head h2 {
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.agent-prompt-section .section-head p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.pill-universal {
  background: linear-gradient(135deg, #007bff, #00e5ff);
  text-transform: none;
  letter-spacing: 0.02em;
}

.pill-grok {
  background: linear-gradient(135deg, #8b5cf6, #00e5ff);
  text-transform: none;
  letter-spacing: 0.02em;
}

.grok-mode-bar {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--border-color);
}

.grok-toggle-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.grok-mode-panel {
  margin-top: 10px;
  padding: 12px;
  border-radius: 8px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.35);
}

.grok-mode-hint {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.grok-prompt-preview {
  width: 100%;
  margin-top: 8px;
  margin-bottom: 10px;
  padding: 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.45;
  resize: vertical;
}

.grok-focus-meta {
  margin-top: 6px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.grok-focus-meta .meta-ok {
  color: #34d399;
  font-weight: 700;
  margin-right: 6px;
}

.grok-focus-meta .meta-warn {
  color: var(--warn);
  font-weight: 700;
}

/* Noise */
.noise-section {
  margin-bottom: 18px;
  padding: 15px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.noise-header,
.noise-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}

.noise-header {
  margin-bottom: 14px;
}

.noise-header h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.noise-header p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.noise-preset {
  flex: 1;
}

.toggle-container {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  position: relative;
}

.toggle-container input {
  position: absolute;
  opacity: 0.0001;
  width: 42px;
  height: 24px;
  margin: 0;
  cursor: pointer;
  z-index: 2;
}

.toggle-track {
  width: 42px;
  height: 24px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  position: relative;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.toggle-track::after {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--text-muted);
  position: absolute;
  top: 2px;
  left: 2px;
  transition: all var(--transition-fast);
}

.toggle-container input:checked + .toggle-track {
  background-color: rgba(0, 123, 255, 0.35);
  border-color: var(--accent-blue);
}

.toggle-container input:checked + .toggle-track::after {
  left: 20px;
  background-color: var(--accent-teal);
}

.noise-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  min-height: 28px;
  max-height: 140px;
  overflow-y: auto;
}

.noise-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  background-color: rgba(0, 123, 255, 0.14);
  border: 1px solid rgba(0, 229, 255, 0.35);
  color: var(--text-primary);
  border-radius: 999px;
  padding: 5px 8px 5px 10px;
  font-size: 0.82rem;
}

.noise-chip button {
  width: 18px;
  height: 18px;
  border: none;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 18px;
}

.noise-chip button:hover {
  background-color: var(--btn-danger);
  color: var(--text-primary);
}

.noise-empty {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Preview */
.preview-area {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.preview-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.preview-area label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.query-meta {
  font-size: 0.78rem;
  font-family: ui-monospace, monospace;
  color: var(--accent-teal);
}

.query-meta.meta-warn {
  color: var(--warn);
}

.query-meta.meta-error {
  color: var(--error);
}

.query-meta.meta-muted {
  color: var(--text-muted);
}

.preview-area textarea {
  width: 100%;
  min-height: 96px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--accent-teal);
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 0.95rem;
  padding: 12px;
  resize: vertical;
  outline: none;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.query-explain {
  background: var(--bg-primary);
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  padding: 12px;
  color: var(--text-secondary);
  font-size: 0.82rem;
  white-space: pre-wrap;
  font-family: ui-monospace, monospace;
  max-height: 220px;
  overflow-y: auto;
}

.preview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Buttons */
.btn {
  font-family: var(--font-family);
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 14px;
  font-size: 0.88rem;
}

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

.btn-compact {
  flex: 0 0 auto;
  min-height: 44px;
  white-space: nowrap;
}

.btn-tiny {
  padding: 4px 10px;
  font-size: 0.75rem;
}

.btn-danger {
  background-color: transparent;
  border: 1px solid var(--btn-danger);
  color: var(--btn-danger);
  padding: 8px 14px;
  font-size: 0.88rem;
}

.btn-danger:hover {
  background-color: var(--btn-danger);
  color: var(--text-primary);
}

.action-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-bottom: 18px;
}

.btn-large {
  padding: 16px 24px;
  font-size: 1.05rem;
  box-shadow: var(--shadow-sm);
}

.btn-large:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

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

.btn-primary:hover {
  background-color: #0069d9;
}

.btn-accent {
  background: linear-gradient(135deg, #1d9bf0, var(--accent-teal));
  color: #ffffff;
}

.btn-accent:hover {
  opacity: 0.92;
}

.kbd {
  font-size: 0.65rem;
  font-weight: 600;
  opacity: 0.75;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  padding: 1px 5px;
  font-family: ui-monospace, monospace;
}

/* History */
.history-section {
  border-top: 1px solid var(--border-color);
  padding-top: 22px;
}

.history-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
}

.history-section h2 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.history-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 260px;
  overflow-y: auto;
}

.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.history-item:hover {
  border-color: var(--accent-blue);
  background-color: rgba(0, 123, 255, 0.05);
}

.history-item-query {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  color: var(--text-primary);
  margin-right: 15px;
}

.history-item-date {
  color: var(--text-muted);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.empty-message {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 20px;
}

/* Footer */
footer {
  text-align: center;
  border-top: 1px solid var(--border-color);
  padding-top: 15px;
  color: var(--text-muted);
  font-size: 0.75rem;
}

footer a {
  color: var(--text-secondary);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #0f172a;
  border: 1px solid var(--accent-teal);
  color: var(--text-primary);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 1000;
  max-width: 90vw;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Responsive */
@media (max-width: 640px) {
  body {
    padding: 10px;
  }

  .container {
    padding: 16px;
  }

  .action-buttons {
    grid-template-columns: 1fr;
  }

  .noise-header,
  .noise-controls {
    align-items: stretch;
    flex-direction: column;
  }

  .toggle-container,
  .btn-compact {
    width: 100%;
  }

  header h1 {
    font-size: 1.75rem;
  }

  .kbd {
    display: none;
  }

  .preview-actions .btn {
    flex: 1 1 calc(50% - 8px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}


/* Signal-to-Fix linked pipeline */
.s2f-pipeline-section {
  margin-bottom: 18px;
  padding: 16px;
  background:
    linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(0, 229, 255, 0.06)),
    var(--bg-tertiary);
  border: 1px solid rgba(139, 92, 246, 0.35);
  border-radius: 8px;
}

.s2f-pipeline-section .section-head {
  margin-bottom: 12px;
}

.s2f-pipeline-section .section-head h2 {
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.s2f-pipeline-section .section-head p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.pill-s2f {
  background: linear-gradient(135deg, #8b5cf6, #007bff);
  text-transform: none;
  letter-spacing: 0.02em;
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

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

.audience-card {
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(10, 14, 23, 0.55);
  border: 1px solid var(--border-color);
}

.audience-human {
  border-color: rgba(52, 211, 153, 0.35);
}

.audience-agent {
  border-color: rgba(0, 123, 255, 0.4);
}

.audience-card h3 {
  font-size: 0.92rem;
  margin-bottom: 6px;
  font-weight: 700;
}

.audience-note {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.manual-steps {
  margin: 0 0 0 1.1rem;
  padding: 0;
  font-size: 0.82rem;
  color: var(--text-primary);
  line-height: 1.55;
}

.manual-steps li {
  margin-bottom: 6px;
}

.manual-steps code {
  color: var(--accent-teal);
  font-size: 0.78rem;
}

.agent-code-hint {
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  word-break: break-all;
}

.agent-code-hint code {
  color: var(--accent-teal);
}

.s2f-actions {
  flex-wrap: wrap;
  gap: 8px;
}

.s2f-meta {
  margin: 8px 0 4px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.s2f-meta .meta-ok {
  color: #34d399;
  font-weight: 700;
  margin-right: 6px;
}

.s2f-meta .meta-warn {
  color: var(--warn);
  font-weight: 700;
  margin-right: 6px;
}