:root,
[data-ui-theme="original"] {
  --bg: #fafaf9;
  --fg: #1c1c1c;
  --muted: #6b6b6b;
  --border: #e2e0dc;
  --accent: #2d6a4f;
  --accent-soft: #eaf2ee;
  --on-accent: #ffffff;
  --error: #b3261e;
  --card-bg: #ffffff;
  --field-bg: #ffffff;
  --radius: 10px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --mettel-color: #0f4c81;
  --nirvana-color: #6b3fa0;
  --personal-color: #2f6f5e;
  --lane-uncertain-color: #8a8579;
  --confidence-high-color: #2d6a4f;
  --confidence-medium-color: #b8860b;
  --confidence-low-color: #c2622f;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --btn-bg: var(--accent);
  --btn-fg: var(--on-accent);
  --btn-border: none;
}

[data-ui-theme="console"] {
  --bg: #0b0d0c;
  --fg: #e7e8e2;
  --muted: #8a8f86;
  --border: #232622;
  --accent: #e8a33d;
  --accent-soft: #2a2010;
  --on-accent: #1b1608;
  --error: #e0684f;
  --card-bg: #121412;
  --field-bg: #14160f;
  --radius: 2px;
  --radius-sm: 2px;
  --radius-pill: 2px;
  --mettel-color: #123a5c;
  --nirvana-color: #4a2c6e;
  --personal-color: #1f4a3f;
  --lane-uncertain-color: #6b6f66;
  --confidence-high-color: #7fae5e;
  --confidence-medium-color: #e8a33d;
  --confidence-low-color: #e0684f;
  --font-body: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, monospace;
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, monospace;
  --btn-bg: transparent;
  --btn-fg: var(--accent);
  --btn-border: 1px solid #4a3a1e;
}

[data-ui-theme="panel"] {
  --bg: #0d0e12;
  --fg: #e8e9ec;
  --muted: #86898f;
  --border: #24262c;
  --accent: #5b6ef5;
  --accent-soft: rgba(91, 110, 245, 0.14);
  --on-accent: #ffffff;
  --error: #f0655a;
  --card-bg: #16171b;
  --field-bg: #1a1b20;
  --radius: 8px;
  --radius-sm: 6px;
  --radius-pill: 4px;
  --mettel-color: #4d8dff;
  --nirvana-color: #a682ff;
  --personal-color: #3ecf8e;
  --lane-uncertain-color: #6b6e78;
  --confidence-high-color: #3ecf8e;
  --confidence-medium-color: #e0a340;
  --confidence-low-color: #f0655a;
  --font-body: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --btn-bg: var(--accent);
  --btn-fg: #ffffff;
  --btn-border: none;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
}

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

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.25rem;
}

/* ---------- Theme switcher (dev-only review control) ---------- */

.theme-switcher {
  display: flex;
  gap: 0.25rem;
  align-items: center;
  padding: 0.4rem 1.25rem;
  font-size: 0.72rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.theme-switcher-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.68rem;
  margin-right: 0.25rem;
}
.theme-switcher button {
  margin: 0;
  width: auto;
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  padding: 0.15rem 0.55rem;
  font-size: 0.72rem;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
}
.theme-switcher button.on { color: var(--fg); border-color: var(--border); font-weight: 600; }

/* ---------- Top bar: active program + primary nav ---------- */

.topbar {
  color: white;
}
.topbar.mettel { background: var(--mettel-color); }
.topbar.nirvana_tech { background: var(--nirvana-color); }
.topbar.personal { background: var(--personal-color); }

.topbar-program {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.25rem 0.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 0.8rem;
  text-transform: uppercase;
  font-family: var(--mono);
}
.topbar-switch {
  color: inherit;
  opacity: 0.8;
  text-decoration: underline;
  margin-left: 0.75rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
}

.topbar-nav {
  display: flex;
  gap: 1.1rem;
  padding: 0 1.25rem 0.65rem;
  font-size: 0.9rem;
  overflow-x: auto;
}
.topbar-nav a {
  color: white;
  text-decoration: none;
  opacity: 0.85;
  white-space: nowrap;
}
.topbar-nav a:hover { opacity: 1; text-decoration: underline; }

.topbar-dot { display: none; }

.topbar-profile {
  margin-left: auto;
  position: relative;
  display: flex;
  align-items: center;
}
.profile-icon-btn {
  margin: 0;
  width: auto;
  background: transparent;
  border: 1px solid transparent;
  color: inherit;
  padding: 0.3rem;
  border-radius: 50%;
  display: flex;
  cursor: pointer;
}
.profile-icon-btn:hover { background: rgba(255, 255, 255, 0.15); }
[data-ui-theme="panel"] .profile-icon-btn:hover { background: var(--field-bg); }

.profile-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.4rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.35rem;
  min-width: 170px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  z-index: 20;
}
.profile-menu a, .profile-menu button {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0.5rem 0.6rem;
  text-align: left;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-size: 0.9rem;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
}
.profile-menu a:hover, .profile-menu button:hover { background: var(--field-bg); }
.profile-menu form { margin: 0; }

/* Panel ("technical") theme: neutral surface + a lane-colored dot/edge
   instead of a full-bleed colored bar — avoids ever needing white text to
   stay legible against an arbitrary lane color (the bug that made Personal's
   nav unreadable in the Original theme), and reads closer to Linear/Vercel's
   dark UI than a colored banner does. */
[data-ui-theme="panel"] .topbar {
  background: var(--card-bg);
  color: var(--fg);
  border-bottom: 1px solid var(--border);
}
[data-ui-theme="panel"] .topbar.mettel { background: var(--card-bg); border-left: 3px solid var(--mettel-color); }
[data-ui-theme="panel"] .topbar.nirvana_tech { background: var(--card-bg); border-left: 3px solid var(--nirvana-color); }
[data-ui-theme="panel"] .topbar.personal { background: var(--card-bg); border-left: 3px solid var(--personal-color); }
[data-ui-theme="panel"] .topbar-program { color: var(--fg); }
[data-ui-theme="panel"] .topbar-switch { color: var(--muted); }
[data-ui-theme="panel"] .topbar-nav a { color: var(--muted); opacity: 1; }
[data-ui-theme="panel"] .topbar-nav a:hover { color: var(--fg); }
[data-ui-theme="panel"] .topbar-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 0.1rem;
}
[data-ui-theme="panel"] .topbar.mettel .topbar-dot { background: var(--mettel-color); }
[data-ui-theme="panel"] .topbar.nirvana_tech .topbar-dot { background: var(--nirvana-color); }
[data-ui-theme="panel"] .topbar.personal .topbar-dot { background: var(--personal-color); }

/* ---------- Cards & auth ---------- */

.auth-card {
  max-width: 380px;
  margin: 3rem auto;
  padding: 2.5rem 2rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.auth-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 1.5rem;
}

.auth-mark {
  margin-bottom: 0.85rem;
}

.auth-card h1 {
  font-size: 1.25rem;
  margin: 0;
}

.auth-tagline {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 0.85rem;
}

h1 { font-size: 1.4rem; }

/* ---------- Forms ---------- */

label {
  display: block;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  margin-top: 0.35rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  background: var(--field-bg);
  color: var(--fg);
}

textarea { resize: vertical; min-height: 5rem; }

button, .btn {
  margin-top: 1.5rem;
  width: 100%;
  padding: 0.75rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: var(--btn-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  cursor: pointer;
  display: inline-block;
  text-align: center;
  text-decoration: none;
}

button:active, .btn:active { opacity: 0.85; }

.btn-secondary {
  background: var(--card-bg);
  color: var(--fg);
  border: 1px solid var(--border);
}

.btn-row {
  display: flex;
  gap: 0.5rem;
}
.btn-row form, .btn-row .btn { flex: 1; margin-top: 0; }
.btn-row button { margin-top: 0; }

.error {
  color: var(--error);
  font-size: 0.9rem;
}

/* ---------- Program-select buttons ---------- */

.program-select-btn {
  margin-top: 0;
  border: 1px solid var(--border);
  color: white;
}
.program-select-btn.mettel { background: var(--mettel-color); }
.program-select-btn.nirvana_tech { background: var(--nirvana-color); }
.program-select-btn.personal { background: var(--personal-color); }

/* ---------- Auth extras ---------- */

.recovery-codes {
  font-family: var(--mono);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  font-size: 1.1rem;
  line-height: 2;
}

.qr-secret {
  font-family: var(--mono);
  word-break: break-all;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
}

/* ---------- Activity-type quick picker ---------- */

.type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.type-grid input { display: none; }
.type-grid label {
  margin: 0;
  display: block;
  text-align: center;
  padding: 0.6rem 0.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--field-bg);
  font-size: 0.85rem;
  color: var(--fg);
  cursor: pointer;
  user-select: none;
}
.type-grid input:checked + label {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}

/* ---------- Lists ---------- */

.plain-list { list-style: none; padding: 0; margin: 0; }
.plain-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}
.plain-list li:last-child { border-bottom: none; }
.plain-list a { text-decoration: none; font-weight: 600; }

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

/* ---------- Daily Brief ---------- */

.brief-item {
  display: block;
}
.brief-reason {
  display: inline-block;
  font-size: 0.72rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.5rem;
}
.brief-title { font-size: 1.05rem; font-weight: 600; margin: 0 0 0.15rem; }
.brief-sub { color: var(--muted); font-size: 0.9rem; margin: 0 0 0.75rem; }
.brief-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.brief-actions a, .brief-actions button {
  margin-top: 0;
  width: auto;
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
  border-radius: var(--radius-pill);
}
.brief-empty {
  text-align: center;
  color: var(--muted);
  padding: 3rem 1rem;
}
.brief-more { text-align: center; margin-top: 0.5rem; }

/* ---------- Command Center telemetry footer (v5) — deliberately quiet: ---------- */
/* proves the "cheaper every month" claim without shouting about it.       */
.telemetry-footer {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.telemetry-footer summary { color: var(--muted); font-weight: 400; }

/* ---------- Flash (post-action confirmation) ---------- */

.flash {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1rem;
  margin-bottom: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--fg);
  font-size: 0.9rem;
}
.flash-success { border-left: 3px solid var(--accent); }
.flash-error { border-left: 3px solid var(--error); }
.flash-info { border-left: 3px solid var(--muted); }
.flash-dismiss {
  margin: 0;
  width: auto;
  background: transparent;
  border: none;
  color: inherit;
  opacity: 0.6;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0 0.25rem;
  cursor: pointer;
}
.flash-dismiss:hover { opacity: 1; }

/* ---------- Conversation detail ---------- */

.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.review-grid form { margin: 0; }

.summary-text {
  white-space: pre-wrap;
  max-height: 320px;
  overflow-y: auto;
}

.evidence-inline {
  margin-top: 0.5rem;
  padding-left: 0.75rem;
  border-left: 2px solid var(--border);
}
.evidence-inline p { margin: 0.3rem 0; }

details summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.4rem 0;
}
details[open] summary { margin-bottom: 0.5rem; }
details.advanced-tools { margin-top: 1rem; }
details.advanced-tools > summary { font-size: 1.1rem; }

/* ---------- Memory Inbox (M6): lane bubble, confidence, filters ---------- */

.lane-bubble {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--lane-color, var(--lane-uncertain-color));
  background: color-mix(in srgb, var(--lane-color, var(--lane-uncertain-color)) 16%, transparent);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
}
.lane-bubble.mettel { --lane-color: var(--mettel-color); }
.lane-bubble.nirvana_tech { --lane-color: var(--nirvana-color); }
.lane-bubble.personal { --lane-color: var(--personal-color); }
.lane-bubble.lane-suggested { border: 1px dashed var(--lane-color, var(--lane-uncertain-color)); }
.lane-bubble .lane-confidence { font-weight: 600; opacity: 0.85; }
.lane-bubble .lane-corrected-marker { opacity: 0.85; }

.confidence-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-family: var(--mono);
  font-weight: 600;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
}
.confidence-badge.high { color: var(--confidence-high-color); background: color-mix(in srgb, var(--confidence-high-color) 16%, transparent); }
.confidence-badge.medium { color: var(--confidence-medium-color); background: color-mix(in srgb, var(--confidence-medium-color) 16%, transparent); }
.confidence-badge.low { color: var(--confidence-low-color); background: color-mix(in srgb, var(--confidence-low-color) 16%, transparent); }

.inbox-item {
  display: block;
  padding: 0.9rem 0;
}
.inbox-item-title { font-weight: 600; text-decoration: none; display: block; margin-bottom: 0.3rem; }
.inbox-item-summary { color: var(--fg); font-size: 0.9rem; margin: 0.3rem 0; }
.inbox-item-badges { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; margin-top: 0.4rem; }

.filter-bar {
  margin-bottom: 1rem;
}
.filter-bar .filter-selects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.filter-bar .filter-selects select { margin-top: 0; }
.filter-bar .filter-selects button { margin-top: 0; }

/* ---------- Conversation detail tabs (M6) — CSS-only, no JS: a hidden ---------- */
/* radio per tab + a sibling-selector shows/hides the matching panel. All   */
/* panels stay fully rendered in the DOM regardless of which is visible, so */
/* server-rendered forms/markup inside any panel are unaffected by which   */
/* tab happens to be active. */
.detail-tabs { margin-top: 1rem; }
.detail-tabs input[type="radio"] { display: none; }
.detail-tab-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}
.detail-tab-labels label {
  margin: 0;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  user-select: none;
}
.detail-tab-panel { display: none; }
#tab-summary:checked ~ .detail-tab-labels label[for="tab-summary"],
#tab-intelligence:checked ~ .detail-tab-labels label[for="tab-intelligence"],
#tab-evidence:checked ~ .detail-tab-labels label[for="tab-evidence"],
#tab-transcript:checked ~ .detail-tab-labels label[for="tab-transcript"],
#tab-classification:checked ~ .detail-tab-labels label[for="tab-classification"],
#tab-history:checked ~ .detail-tab-labels label[for="tab-history"] {
  color: var(--fg);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
#tab-summary:checked ~ .detail-tab-content .detail-tab-panel.panel-summary,
#tab-intelligence:checked ~ .detail-tab-content .detail-tab-panel.panel-intelligence,
#tab-evidence:checked ~ .detail-tab-content .detail-tab-panel.panel-evidence,
#tab-transcript:checked ~ .detail-tab-content .detail-tab-panel.panel-transcript,
#tab-classification:checked ~ .detail-tab-content .detail-tab-panel.panel-classification,
#tab-history:checked ~ .detail-tab-content .detail-tab-panel.panel-history {
  display: block;
}