/* ── Signalcraft OS — VoltAgent Design System v23 ───────────────────── */

:root {
  /* Surfaces */
  --abyss:          #050507;
  --carbon:         #101010;

  /* Borders */
  --charcoal:       #3d3a39;

  /* Text */
  --snow:           #f2f2f2;
  --parchment:      #b8b3b0;
  --slate:          #8b949e;
  --fog:            #bdbdbd;

  /* Accent */
  --green:          #00d992;
  --mint:           #2fd6a1;
  --purple:         #818cf8;

  /* Shadows */
  --shadow-ambient: rgba(92, 88, 85, 0.2) 0px 0px 15px;
  --shadow-deep:    rgba(0, 0, 0, 0.7) 0px 20px 60px,
                    rgba(148, 163, 184, 0.1) 0px 0px 0px 1px inset;

  /* Radius scale */
  --r-sharp:   4px;
  --r-btn:     6px;
  --r-code:    6.4px;
  --r-card:    8px;
  --r-pill:    9999px;

  /* Layout */
  --sidebar-width: 250px;

  /* Transitions */
  --t: 160ms ease;
}

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

html, body {
  height: 100%;
  background: var(--abyss);
  color: var(--snow);
  font-family: 'Inter', -apple-system, system-ui, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  font-feature-settings: "calt", "rlig";
  -webkit-font-smoothing: antialiased;
}

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

.os-layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ─────────────────────────────────────────────────────────── */

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--carbon);
  border-right: 1px solid var(--charcoal);
  display: flex;
  flex-direction: column;
  padding-bottom: 20px;
  overflow: hidden;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--charcoal);
}

.brand-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 4px #00d992);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand-name {
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--snow);
  line-height: 1.2;
}

.brand-sub {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2px;
  color: #818cf8;
  line-height: 1.2;
}

/* Nav rail */

.nav-rail {
  list-style: none;
  padding: 10px 8px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: var(--r-btn);
  border: 1px solid transparent;
  cursor: pointer;
  color: var(--slate);
  transition: color var(--t), border-color var(--t), background var(--t);
  user-select: none;
}

.nav-item:hover {
  color: var(--snow);
  background: rgba(255, 255, 255, 0.04);
}

.nav-item.active {
  color: var(--snow);
  border-color: var(--charcoal);
  background: var(--abyss);
}

.nav-item.active .nav-icon {
  color: var(--green);
}

.nav-icon {
  font-size: 13px;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
  color: var(--charcoal);
  transition: color var(--t);
}

.nav-label {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.65;
}

.phase-tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.125px;
  color: var(--mint);
  background: rgba(0, 217, 146, 0.1);
  padding: 2px 7px;
  border-radius: var(--r-pill);
  line-height: 1.33;
}

.nav-item:not(.active) .phase-tag {
  color: var(--charcoal);
  background: transparent;
}

/* Vault infrastructure item — no phase tag, subtle distinction */
.nav-vault-item .nav-icon {
  color: var(--slate);
  font-size: 10px;
}

.nav-vault-item.active .nav-icon {
  color: var(--green);
}

/* Divider between infrastructure and pipeline */
.nav-divider {
  height: 1px;
  background: var(--charcoal);
  margin: 6px 10px;
  opacity: 0.6;
}

.sidebar-footer {
  padding: 0 18px;
  font-size: 12px;
  font-weight: 400;
  color: var(--slate);
  letter-spacing: 0.125px;
}

.meta-auth-status {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  color: var(--slate);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.meta-auth-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--charcoal);
  transition: background var(--t);
}

.meta-auth-dot.connected    { background: var(--green); box-shadow: 0 0 4px rgba(0,217,146,0.5); }
.meta-auth-dot.disconnected { background: #fb565b; }

/* ── Main ────────────────────────────────────────────────────────────── */

.os-main {
  flex: 1;
  overflow-y: auto;
  padding: 48px 52px;
  background: var(--abyss);
}

/* ── Panels ──────────────────────────────────────────────────────────── */

.os-panel { display: none; }
.os-panel.active { display: block; max-width: 720px; }

.panel-header {
  margin-bottom: 32px;
}

.panel-header h1 {
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 36px;
  font-weight: 400;
  line-height: 1.11;
  letter-spacing: -0.9px;
  color: var(--snow);
}

.panel-sub {
  margin-top: 8px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--parchment);
}

/* ── Cards ───────────────────────────────────────────────────────────── */

.card {
  background: var(--carbon);
  border: 1px solid var(--charcoal);
  border-radius: var(--r-card);
  padding: 28px;
  box-shadow: var(--shadow-ambient);
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--slate);
  margin-bottom: 18px;
  letter-spacing: 2.52px;
  text-transform: uppercase;
}

/* ── Synthesis rendered output ───────────────────────────────────────── */

.synthesis-rendered {
  font-size: 14px;
  line-height: 1.7;
  color: var(--parchment);
  word-break: break-word;
}

.synthesis-rendered h1 {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.3px;
  color: var(--snow);
  margin: 0 0 20px;
}

.synthesis-rendered h2 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--green);
  margin: 32px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--charcoal);
}

.synthesis-rendered h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--snow);
  margin: 20px 0 8px;
}

.synthesis-rendered p {
  margin-bottom: 12px;
  color: var(--parchment);
}

.synthesis-rendered strong {
  color: var(--snow);
  font-weight: 600;
}

.synthesis-rendered em {
  color: var(--slate);
  font-style: italic;
}

.synthesis-rendered ul,
.synthesis-rendered ol {
  padding-left: 20px;
  margin-bottom: 12px;
}

.synthesis-rendered li {
  line-height: 1.65;
  color: var(--parchment);
  margin-bottom: 5px;
}

.synthesis-rendered blockquote {
  border-left: 3px solid var(--green);
  margin: 14px 0;
  padding: 10px 16px;
  background: rgba(0, 217, 146, 0.05);
  border-radius: 0 var(--r-sharp) var(--r-sharp) 0;
}

.synthesis-rendered blockquote p {
  color: var(--mint);
  font-size: 13px;
  margin-bottom: 0;
}

.synthesis-rendered table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 16px;
}

.synthesis-rendered thead th {
  text-align: left;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--slate);
  border-bottom: 1px solid var(--charcoal);
}

.synthesis-rendered tbody td {
  padding: 9px 12px;
  vertical-align: top;
  border-bottom: 1px solid rgba(61, 58, 57, 0.45);
  color: var(--parchment);
  line-height: 1.5;
}

.synthesis-rendered tbody tr:last-child td {
  border-bottom: none;
}

.synthesis-rendered hr {
  border: none;
  border-top: 1px solid var(--charcoal);
  margin: 24px 0;
}

.synthesis-rendered code {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  padding: 1px 5px;
  color: var(--mint);
}

/* ── Live Intel Terminal ─────────────────────────────────────────────── */

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.terminal-badges {
  display: flex;
  gap: 6px;
}

.terminal-badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  opacity: 0.35;
  transition: opacity 0.3s ease, box-shadow 0.3s ease;
}

.terminal-badge.active {
  opacity: 1;
}

.badge-gemini {
  color: var(--purple);
  border: 1px solid var(--purple);
}

.badge-gemini.active {
  background: rgba(129, 140, 248, 0.12);
  box-shadow: 0 0 8px rgba(129, 140, 248, 0.3);
}

.badge-grok {
  color: var(--mint);
  border: 1px solid var(--mint);
}

.badge-grok.active {
  background: rgba(47, 214, 161, 0.12);
  box-shadow: 0 0 8px rgba(47, 214, 161, 0.3);
}

.badge-synthesis {
  color: var(--green);
  border: 1px solid var(--green);
}

.badge-synthesis.active {
  background: rgba(0, 217, 146, 0.12);
  box-shadow: 0 0 8px rgba(0, 217, 146, 0.3);
}

.intel-terminal {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 1.65;
  color: var(--parchment);
  background: var(--abyss);
  border: 1px solid var(--charcoal);
  border-radius: var(--r-code);
  padding: 14px 16px;
  height: 280px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  scroll-behavior: smooth;
}

.intel-terminal .chunk-gemini  { color: var(--purple); }
.intel-terminal .chunk-grok    { color: var(--mint); }
.intel-terminal .chunk-synthesis { color: var(--parchment); }
.intel-terminal .chunk-status  { color: var(--slate); font-style: italic; }

/* ── Form elements ───────────────────────────────────────────────────── */

.field-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--parchment);
  margin-bottom: 6px;
  line-height: 1.43;
}

.field-label .optional {
  font-weight: 400;
  color: var(--slate);
  margin-left: 4px;
}

.os-input {
  width: 100%;
  background: var(--abyss);
  border: 1px solid var(--charcoal);
  border-radius: var(--r-btn);
  padding: 10px 12px;
  color: var(--snow);
  font-size: 16px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}

.os-input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 2px rgba(0, 217, 146, 0.18);
}

.os-input::placeholder { color: var(--slate); }

/* ── Buttons ─────────────────────────────────────────────────────────── */

.os-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  border-radius: var(--r-btn);
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.5;
  cursor: pointer;
  transition: background var(--t), opacity var(--t), transform var(--t);
}

.os-btn:active { transform: scale(0.97); }
.os-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.os-btn:focus-visible {
  outline: 2px solid rgba(0, 217, 146, 0.6);
  outline-offset: 2px;
}

/* Primary — green text on carbon */
.os-btn.primary {
  background: var(--carbon);
  color: var(--mint);
  border: none;
  outline: 1px solid var(--mint);
}

.os-btn.primary:hover:not(:disabled) {
  background: rgba(0, 0, 0, 0.2);
}

/* Ghost — white text, charcoal border */
.os-btn.ghost {
  background: transparent;
  color: var(--snow);
  border: 1px solid var(--charcoal);
}

.os-btn.ghost:hover:not(:disabled) {
  background: rgba(0, 0, 0, 0.2);
  opacity: 0.8;
}

/* ── Result block ────────────────────────────────────────────────────── */

.result-block {
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(0, 217, 146, 0.06);
  border: 1px solid rgba(0, 217, 146, 0.25);
  border-radius: var(--r-card);
  font-size: 14px;
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--mint);
  line-height: 1.6;
  white-space: pre-line;
}

.result-block.error {
  background: rgba(251, 86, 91, 0.06);
  border-color: rgba(251, 86, 91, 0.3);
  color: #fb565b;
}

.result-ok {
  color: #00d992;
}

.btn-link {
  display: inline-block;
  margin-top: 10px;
  color: #818cf8;
  font-size: 13px;
  text-decoration: none;
  cursor: pointer;
}

.btn-link:hover {
  color: #a5b4fc;
  text-decoration: underline;
}

/* ── Client list ─────────────────────────────────────────────────────── */

.client-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.client-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--abyss);
  border: 1px solid var(--charcoal);
  border-radius: var(--r-card);
  transition: border-color var(--t), box-shadow var(--t);
}

.client-row:hover {
  border-color: var(--green);
  box-shadow: var(--shadow-ambient);
}

.client-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--snow);
}

.client-meta {
  font-size: 13px;
  font-weight: 400;
  color: var(--slate);
  margin-top: 1px;
}

.client-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--mint);
  text-decoration: none;
  margin-left: 14px;
  transition: color var(--t);
}

.client-links a:hover {
  color: var(--green);
  text-decoration: underline;
}

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

.btn-delete-client {
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--r-btn);
  border: 1px solid rgba(251, 86, 91, 0.35);
  background: transparent;
  color: #fb565b;
  cursor: pointer;
  transition: background var(--t), border-color var(--t);
  white-space: nowrap;
}

.btn-delete-client:hover:not(:disabled) {
  background: rgba(251, 86, 91, 0.12);
  border-color: #fb565b;
}

.btn-delete-client:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── Discovery Results ───────────────────────────────────────────────── */

.discovery-category {
  font-size: 15px;
  line-height: 1.65;
  color: var(--snow);
  white-space: pre-wrap;
}

.discovery-segments {
  overflow-x: auto;
  margin-top: 4px;
}

.discovery-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  line-height: 1.5;
  color: var(--parchment);
}

.discovery-table th {
  text-align: left;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--slate);
  border-bottom: 1px solid var(--charcoal);
  white-space: nowrap;
}

.discovery-table td {
  padding: 10px 12px;
  vertical-align: top;
  border-bottom: 1px solid rgba(61, 58, 57, 0.45);
  color: var(--parchment);
}

.discovery-table tr:last-child td {
  border-bottom: none;
}

.discovery-table td:first-child {
  font-weight: 600;
  color: var(--snow);
  white-space: nowrap;
}

.discovery-vars {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.discovery-var-row {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 13px;
}

.discovery-var-label {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--mint);
  flex-shrink: 0;
  min-width: 130px;
}

.discovery-var-value {
  color: var(--parchment);
}

/* ── Misc ────────────────────────────────────────────────────────────── */

.muted { color: var(--slate); font-size: 14px; }
.hidden { display: none !important; }

/* ── Phase 3: Desire Decoder + Editable Matrix ───────────────────────── */

.badge-decoder {
  color: #f59e0b;
  border: 1px solid #f59e0b;
}

.badge-decoder.active {
  background: rgba(245, 158, 11, 0.12);
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.35);
}

.decoder-narrative {
  font-size: 15px;
  line-height: 1.8;
  color: var(--parchment);
  background: rgba(245, 158, 11, 0.04);
  border-left: 3px solid #f59e0b;
  border-radius: 0 var(--r-sharp) var(--r-sharp) 0;
  padding: 20px 24px;
  margin-top: 14px;
}

.decoder-narrative p {
  margin-bottom: 14px;
}

.decoder-narrative p:last-child {
  margin-bottom: 0;
}

.probe-count {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--slate);
}

.probe-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

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

.probe-card {
  background: var(--carbon);
  border: 1px solid var(--charcoal);
  border-radius: var(--r-card);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.15s;
}

.probe-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

.probe-gate-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 3px;
  align-self: flex-start;
  border: 1px solid currentColor;
  opacity: 0.85;
}

.probe-text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--snow);
  font-weight: 400;
}

/* ── Editable Probe Matrix ───────────────────────────────────────────── */

.matrix-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}

.matrix-dirty-label {
  font-size: 12px;
  color: var(--slate);
  font-style: italic;
}

.matrix-dirty-label.has-edits {
  color: #f59e0b;
}

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

.matrix-section-heading {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 10px;
}

.probe-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 8px;
}

.probe-matrix thead th {
  text-align: left;
  padding: 7px 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--slate);
  border-bottom: 1px solid var(--charcoal);
}

.probe-matrix .col-num   { width: 36px; }
.probe-matrix .col-text  { width: auto; }
.probe-matrix .col-gate  { width: 180px; }
.probe-matrix .col-mark  { width: 28px; text-align: center; }

.matrix-row {
  border-bottom: 1px solid rgba(61, 58, 57, 0.35);
  transition: background 0.1s;
}

.matrix-row.is-dirty {
  background: rgba(245, 158, 11, 0.04);
}

.matrix-row.was-edited td:first-child::after {
  content: '';
  display: block;
  width: 3px;
  height: 100%;
  background: #f59e0b;
  position: absolute;
  left: 0;
  top: 0;
}

.matrix-row td {
  padding: 8px 10px;
  vertical-align: top;
  position: relative;
}

.matrix-textarea {
  width: 100%;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--snow);
  font-size: 13px;
  line-height: 1.55;
  resize: vertical;
  padding: 6px 8px;
  font-family: inherit;
  transition: border-color 0.15s, background 0.15s;
  min-height: 64px;
}

.matrix-textarea:hover {
  border-color: var(--charcoal);
}

.matrix-textarea:focus {
  outline: none;
  border-color: var(--green);
  background: rgba(0, 217, 146, 0.03);
}

.matrix-select {
  width: 100%;
  background: var(--abyss);
  border: 1px solid var(--charcoal);
  border-radius: 4px;
  color: var(--parchment);
  font-size: 12px;
  padding: 6px 8px;
  cursor: pointer;
  font-weight: 600;
  transition: border-color 0.15s;
}

.matrix-select:focus {
  outline: none;
}

.edited-mark {
  font-size: 14px;
  color: #f59e0b;
  cursor: default;
}

/* ── Probe Row Workbench buttons ─────────────────────────────────────── */

.btn-row-action {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  padding: 4px 9px;
  border-radius: 3px;
  border: 1px solid var(--charcoal);
  background: transparent;
  color: var(--slate);
  cursor: pointer;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
  margin-top: 6px;
}

.btn-regen:hover:not(:disabled) {
  color: var(--mint);
  border-color: var(--mint);
  background: rgba(47, 214, 161, 0.06);
}

.btn-map-belief {
  display: block;
  margin-top: 8px;
}

.btn-map-belief:hover:not(:disabled) {
  color: var(--purple);
  border-color: var(--purple);
  background: rgba(129, 140, 248, 0.06);
}

.btn-row-action:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.matrix-row.was-regenerated .col-text {
  background: rgba(47, 214, 161, 0.03);
}

/* ── Belief Chip ──────────────────────────────────────────────────────── */

.belief-chip-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}

.belief-chip {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 4px 9px;
  border-radius: 3px;
  cursor: default;
}

.belief-chip[data-confidence="low"] {
  opacity: 0.7;
}

.btn-chip-override {
  font-size: 12px;
  background: transparent;
  border: none;
  color: var(--slate);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 2px;
  transition: color 0.12s;
}

.btn-chip-override:hover {
  color: var(--snow);
}

/* ── Matrix: Delete Row button ────────────────────────────────────────── */

.col-del {
  width: 32px;
  text-align: center;
}

.btn-delete-row {
  background: transparent;
  border: none;
  color: var(--slate);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--r-btn);
  transition: color var(--t), background var(--t);
}

.btn-delete-row:hover {
  color: #fb565b;
  background: rgba(251, 86, 91, 0.1);
}

.matrix-row.row-deleting {
  opacity: 0.4;
  pointer-events: none;
  transition: opacity 0.15s;
}

/* ── Matrix: Add Row button ───────────────────────────────────────────── */

.btn-add-row {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--r-btn);
  border: 1px dashed rgba(0, 217, 146, 0.4);
  background: transparent;
  color: var(--mint);
  cursor: pointer;
  transition: background var(--t), border-color var(--t), color var(--t);
}

.btn-add-row:hover {
  background: rgba(0, 217, 146, 0.07);
  border-color: var(--green);
  color: var(--green);
}

/* ── Phase 4: Test Card Creator ──────────────────────────────────────── */

.creative-mode-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mode-option {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--charcoal);
  border-radius: var(--r-card);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
}

.mode-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.mode-option.active,
.mode-option:has(input:checked) {
  border-color: var(--green);
  background: rgba(0, 217, 146, 0.05);
}

.mode-icon {
  font-size: 18px;
  color: var(--green);
  margin-bottom: 4px;
}

.mode-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--snow);
}

.mode-desc {
  font-size: 11px;
  color: var(--slate);
  line-height: 1.4;
}

.os-btn.canva-download {
  background: #f59e0b;
  color: #0a0908;
  border-color: #f59e0b;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 24px;
  width: 100%;
  justify-content: center;
}

.os-btn.canva-download:hover:not(:disabled) {
  background: #fbbf24;
  border-color: #fbbf24;
}

.os-btn.canva-download:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.field-hint {
  font-size: 12px;
  color: var(--slate);
  line-height: 1.55;
  margin: 0;
}

.upload-dropzone {
  border: 2px dashed var(--charcoal);
  border-radius: var(--r-card);
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.upload-dropzone:hover,
.upload-dropzone.drag-over {
  border-color: var(--green);
  background: rgba(0, 217, 146, 0.03);
}

.upload-icon {
  font-size: 28px;
  color: var(--slate);
}

.upload-label {
  font-size: 13px;
  color: var(--slate);
}

.upload-label u {
  color: var(--green);
  cursor: pointer;
}

.upload-file-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.upload-file-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--carbon);
  border: 1px solid var(--charcoal);
  border-radius: 4px;
  font-size: 12px;
  color: var(--parchment);
}

.upload-file-item .file-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upload-file-item .file-size {
  color: var(--slate);
  font-size: 11px;
}

.os-btn.small {
  padding: 6px 14px;
  font-size: 12px;
}

/* ── Research Dossier Modal ──────────────────────────────────────────── */

.dossier-modal {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: var(--abyss);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.dossier-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 52px;
  background: var(--carbon);
  border-bottom: 1px solid var(--charcoal);
}

.dossier-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--slate);
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.dossier-close {
  background: transparent;
  border: 1px solid var(--charcoal);
  border-radius: var(--r-btn);
  color: var(--slate);
  font-size: 14px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color var(--t), border-color var(--t);
}

.dossier-close:hover {
  color: var(--snow);
  border-color: var(--snow);
}

.dossier-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 52px 80px;
  width: 100%;
}

/* ── Markdown rendering (dossier content) ────────────────────────────── */

.dossier-content h1 {
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.5px;
  color: var(--snow);
  line-height: 1.2;
  margin-bottom: 20px;
}

.dossier-content h2 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--slate);
  margin: 36px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--charcoal);
}

.dossier-content h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--snow);
  margin: 24px 0 10px;
}

.dossier-content p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--parchment);
  margin-bottom: 14px;
}

.dossier-content strong {
  color: var(--snow);
  font-weight: 600;
}

.dossier-content em {
  color: var(--slate);
  font-style: italic;
}

.dossier-content ul,
.dossier-content ol {
  padding-left: 20px;
  margin-bottom: 14px;
}

.dossier-content li {
  font-size: 15px;
  line-height: 1.65;
  color: var(--parchment);
  margin-bottom: 5px;
}

.dossier-content blockquote {
  border-left: 3px solid var(--green);
  margin: 16px 0;
  padding: 10px 16px;
  background: rgba(0, 217, 146, 0.05);
  border-radius: 0 var(--r-sharp) var(--r-sharp) 0;
}

.dossier-content blockquote p {
  color: var(--mint);
  font-size: 14px;
  margin-bottom: 0;
}

.dossier-content code {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--charcoal);
  border-radius: var(--r-sharp);
  padding: 1px 5px;
  color: var(--mint);
}

.dossier-content pre {
  background: var(--carbon);
  border: 1px solid var(--charcoal);
  border-radius: var(--r-code);
  padding: 16px;
  overflow-x: auto;
  margin-bottom: 16px;
}

.dossier-content pre code {
  background: transparent;
  border: none;
  padding: 0;
  font-size: 12px;
  color: var(--parchment);
}

.dossier-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 20px;
}

.dossier-content thead th {
  text-align: left;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--slate);
  border-bottom: 1px solid var(--charcoal);
}

.dossier-content tbody td {
  padding: 10px 12px;
  vertical-align: top;
  border-bottom: 1px solid rgba(61, 58, 57, 0.45);
  color: var(--parchment);
  line-height: 1.5;
}

.dossier-content tbody tr:last-child td {
  border-bottom: none;
}

.dossier-content hr {
  border: none;
  border-top: 1px solid var(--charcoal);
  margin: 28px 0;
}

/* ── Orbital Rings Overlay ───────────────────────────────────────────── */

.orbital-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 5, 7, 0.8);
  backdrop-filter: blur(6px);
}

.orbital-rings {
  position: relative;
  width: 160px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid transparent;
}

.ring-1 {
  width: 160px;
  height: 160px;
  border-top-color: var(--green);
  border-right-color: rgba(0, 217, 146, 0.2);
  animation: orbit 1.6s linear infinite, pulse-glow 2.4s ease-in-out infinite;
}

.ring-2 {
  width: 110px;
  height: 110px;
  border-top-color: var(--mint);
  border-left-color: rgba(47, 214, 161, 0.2);
  animation: orbit 1.1s linear infinite reverse, pulse-glow 2.4s ease-in-out infinite 0.4s;
}

.ring-3 {
  width: 64px;
  height: 64px;
  border-bottom-color: var(--green);
  border-right-color: rgba(0, 217, 146, 0.3);
  animation: orbit 0.75s linear infinite, pulse-glow 2.4s ease-in-out infinite 0.8s;
}

@keyframes orbit {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes pulse-glow {
  0%, 100% {
    filter: drop-shadow(0 0 2px rgba(0, 217, 146, 0.4));
    opacity: 0.85;
  }
  50% {
    filter: drop-shadow(0 0 10px rgba(0, 217, 146, 0.85));
    opacity: 1;
  }
}

.orbital-label {
  position: absolute;
  bottom: -36px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--slate);
  text-transform: uppercase;
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* ── Phase 5: Resonance Map ──────────────────────────────────────────── */

.resonance-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* Proceed / Not Ready badge */
.proceed-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.proceed-badge.ready {
  background: rgba(0, 217, 146, 0.12);
  border: 1px solid var(--green);
  color: var(--green);
}

.proceed-badge.not-ready {
  background: rgba(251, 86, 91, 0.1);
  border: 1px solid #fb565b;
  color: #fb565b;
}

/* 3×3 gate grid */
.gate-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.gate-card {
  background: var(--carbon);
  border: 1px solid var(--charcoal);
  border-radius: var(--r-card);
  padding: 14px 16px;
  position: relative;
  transition: border-color var(--t), box-shadow var(--t);
}

.gate-card.validated {
  border-color: rgba(0, 217, 146, 0.4);
  box-shadow: 0 0 0 1px rgba(0, 217, 146, 0.08) inset;
}

.gate-card.partial {
  border-color: rgba(251, 146, 60, 0.4);
  box-shadow: 0 0 0 1px rgba(251, 146, 60, 0.08) inset;
}

.gate-card.gap {
  border-color: rgba(251, 86, 91, 0.35);
  box-shadow: 0 0 0 1px rgba(251, 86, 91, 0.06) inset;
}

.gate-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.gate-card-num {
  font-size: 11px;
  font-weight: 600;
  color: var(--slate);
  letter-spacing: 0.5px;
}

.gate-card-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--snow);
  margin-bottom: 4px;
}

.gate-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 2px;
}

.gate-card.validated .gate-status-dot { background: var(--green); }
.gate-card.partial   .gate-status-dot { background: #fb923c; }
.gate-card.gap       .gate-status-dot { background: #fb565b; }

.gate-card-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.gate-card.validated .gate-card-label { color: var(--green); }
.gate-card.partial   .gate-card-label { color: #fb923c; }
.gate-card.gap       .gate-card-label { color: #fb565b; }

.gate-card-ctr {
  font-size: 18px;
  font-weight: 700;
  color: var(--snow);
  margin: 6px 0 2px;
  font-feature-settings: "tnum";
}

.gate-card-ctr.no-data {
  font-size: 13px;
  font-weight: 400;
  color: var(--slate);
}

.gate-card-signal {
  font-size: 12px;
  color: var(--parchment);
  line-height: 1.45;
  margin-top: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Gaps list */
.gaps-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.gaps-list li {
  font-size: 13px;
  color: var(--parchment);
  padding: 8px 12px;
  background: rgba(251, 86, 91, 0.06);
  border-left: 2px solid #fb565b;
  border-radius: 0 var(--r-btn) var(--r-btn) 0;
  line-height: 1.5;
}

/* Anti-resonance constraints list */
.anti-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.anti-list li {
  font-size: 12px;
  color: var(--slate);
  padding: 6px 10px;
  background: rgba(139, 148, 158, 0.06);
  border-left: 2px solid var(--charcoal);
  border-radius: 0 var(--r-btn) var(--r-btn) 0;
}