/*  inz_image — Chernobyl-aesthetic stylesheet
 *  Tokens shared with pod-auto. Do not drift the palette here without
 *  syncing the other repo.
 */

:root {
  /* ── Palette ──────────────────────────────────────────────────── */
  --rad-green:        #39ff14;     /* radioactive accent */
  --rad-green-dim:    #1f8a09;
  --rad-green-glow:   rgba(57, 255, 20, 0.35);

  --hazard-yellow:    #ffd400;
  --hazard-black:     #0a0a0a;

  --concrete-0:       #07080a;     /* deepest bg */
  --concrete-1:       #0d0f12;
  --concrete-2:       #14171b;
  --concrete-3:       #1c2026;
  --concrete-4:       #262b32;
  --concrete-5:       #3a4049;

  --ink:              #e6e8e1;
  --ink-dim:          #a3a8a0;
  --ink-faint:        #6b7068;

  --warn:             #ff7849;
  --bad:              #ff3636;

  /* ── Typography ───────────────────────────────────────────────── */
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-sans: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;

  /* ── Geometry ─────────────────────────────────────────────────── */
  --gutter: 1.25rem;
  --radius: 2px;
  --sidebar-w: 320px;
  --hazard-h: 6px;
}

/* ── Reset & base ──────────────────────────────────────────────── */

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

html, body { height: 100%; margin: 0; }

body {
  background: var(--concrete-0);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  /* Concrete texture — layered radial + linear noise */
  background-image:
    radial-gradient(at 10% 0%, rgba(57, 255, 20, 0.04) 0%, transparent 35%),
    radial-gradient(at 90% 100%, rgba(255, 212, 0, 0.025) 0%, transparent 40%),
    repeating-linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.012) 0 1px,
      transparent 1px 6px
    );
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

code, pre {
  font-family: var(--font-mono);
  font-size: 0.85em;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
}

/* ── Hazard band ──────────────────────────────────────────────── */

.hazard-band {
  height: var(--hazard-h);
  background: repeating-linear-gradient(
    45deg,
    var(--hazard-yellow) 0 14px,
    var(--hazard-black) 14px 28px
  );
}

/* ── Masthead ─────────────────────────────────────────────────── */

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem var(--gutter);
  border-bottom: 1px solid var(--concrete-3);
  background: linear-gradient(180deg, var(--concrete-1) 0%, var(--concrete-0) 100%);
  gap: 1rem;
}

.masthead__left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.masthead__titles h1 {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--rad-green);
  text-shadow: 0 0 12px var(--rad-green-glow);
}

.subtitle {
  margin: 0.15rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-dim);
  text-transform: lowercase;
  letter-spacing: 0.05em;
}

.masthead__right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ── Iz periodic-table card ───────────────────────────────────── */

.iz-card {
  display: grid;
  grid-template-areas:
    "num  mass"
    "sym  sym"
    "name name";
  grid-template-columns: 1fr 1fr;
  width: 64px;
  height: 76px;
  padding: 6px;
  background: var(--concrete-2);
  border: 1.5px solid var(--rad-green);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  color: var(--rad-green);
  box-shadow:
    inset 0 0 0 1px rgba(57, 255, 20, 0.12),
    0 0 12px rgba(57, 255, 20, 0.18);
}

.iz-card__num  { grid-area: num;  font-size: 0.7rem; }
.iz-card__mass { grid-area: mass; font-size: 0.7rem; text-align: right; opacity: 0.7; }
.iz-card__sym  { grid-area: sym;  font-size: 1.5rem; font-weight: 700; text-align: center; line-height: 1; margin-top: 2px; }
.iz-card__name { grid-area: name; font-size: 0.55rem; text-align: center; opacity: 0.8; letter-spacing: 0.08em; text-transform: lowercase; }

/* ── Status pills ─────────────────────────────────────────────── */

.status-row {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.status-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--concrete-4);
  background: var(--concrete-2);
  color: var(--ink-dim);
  border-radius: var(--radius);
  letter-spacing: 0.02em;
  transition: all 0.18s ease;
}

.status-pill--ok   { color: var(--rad-green); border-color: var(--rad-green-dim); }
.status-pill--bad  { color: var(--bad);       border-color: var(--bad); }
.status-pill--warn { color: var(--warn);      border-color: var(--warn); }

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

.btn-ghost,
.btn-primary {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.5rem 0.85rem;
  background: var(--concrete-2);
  color: var(--ink);
  border: 1px solid var(--concrete-4);
  border-radius: var(--radius);
  letter-spacing: 0.04em;
  text-transform: lowercase;
  transition: all 0.18s ease;
}

.btn-ghost:hover:not(:disabled) {
  border-color: var(--rad-green);
  color: var(--rad-green);
}

.btn-primary {
  background: var(--rad-green);
  color: var(--hazard-black);
  border-color: var(--rad-green);
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.65rem 1.5rem;
  letter-spacing: 0.08em;
}

.btn-primary:hover:not(:disabled) {
  box-shadow: 0 0 16px var(--rad-green-glow);
}

.btn-ghost:disabled,
.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

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

.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  flex: 1 1 auto;
  min-height: 0;
}

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

.sidebar {
  background: var(--concrete-1);
  border-right: 1px solid var(--concrete-3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 1rem var(--gutter) 0.5rem;
}

.sidebar__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}

.sidebar__count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--rad-green);
  font-weight: 700;
}

.sidebar__source {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 var(--gutter) 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-dim);
}

.sidebar__source .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-faint);
  transition: background 0.2s ease;
}

.sidebar__source--ok .dot   { background: var(--rad-green); box-shadow: 0 0 6px var(--rad-green); }
.sidebar__source--stale .dot { background: var(--warn);     box-shadow: 0 0 6px var(--warn); }
.sidebar__source--bad .dot   { background: var(--bad);      box-shadow: 0 0 6px var(--bad); }

.identity-list {
  list-style: none;
  margin: 0;
  padding: 0.25rem 0.5rem 1rem;
  overflow-y: auto;
  flex: 1;
}

.identity-row {
  display: block;
  padding: 0.7rem 0.85rem;
  margin: 0.25rem 0;
  border: 1px solid transparent;
  border-left: 3px solid var(--concrete-4);
  background: var(--concrete-2);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s ease;
}

.identity-row:hover {
  border-color: var(--concrete-5);
  border-left-color: var(--rad-green-dim);
  background: var(--concrete-3);
}

.identity-row.is-active {
  border-color: var(--rad-green);
  border-left-color: var(--rad-green);
  background: rgba(57, 255, 20, 0.06);
  box-shadow: inset 0 0 0 1px rgba(57, 255, 20, 0.18);
}

.identity-row__slug {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.identity-row.is-active .identity-row__slug {
  color: var(--rad-green);
}

.identity-row__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.3rem;
}

.identity-row__kind {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.identity-row__palette {
  display: flex;
  gap: 2px;
}

.identity-row__palette span {
  width: 10px;
  height: 10px;
  border-radius: 1px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ── Workspace ────────────────────────────────────────────────── */

.workspace {
  overflow-y: auto;
  padding: 2rem 2.5rem;
}

.workspace__empty {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 2rem;
}

.workspace__empty-inner {
  max-width: 780px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--rad-green);
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

.workspace__empty h2 {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 2.5rem;
  line-height: 1.1;
  margin: 0 0 1rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.workspace__empty .lead {
  color: var(--ink-dim);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 620px;
}

.workspace__empty code {
  background: var(--concrete-2);
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--concrete-3);
  color: var(--rad-green);
}

/* ── Phase grid ───────────────────────────────────────────────── */

.phase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.phase-card {
  position: relative;
  padding: 1rem;
  background: var(--concrete-1);
  border: 1px solid var(--concrete-3);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto auto;
  grid-template-areas:
    "num title status"
    "num desc  desc";
  gap: 0.15rem 0.75rem;
  align-items: baseline;
}

.phase-card--done {
  border-color: var(--rad-green-dim);
  background: linear-gradient(135deg, var(--concrete-1) 0%, rgba(57, 255, 20, 0.04) 100%);
}

.phase-num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink-faint);
  line-height: 1;
}

.phase-card--done .phase-num { color: var(--rad-green); }

.phase-card strong {
  grid-area: title;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-transform: lowercase;
}

.phase-status {
  grid-area: status;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--concrete-4);
  border-radius: var(--radius);
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.phase-card--done .phase-status {
  color: var(--rad-green);
  border-color: var(--rad-green-dim);
}

.phase-card p {
  grid-area: desc;
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  color: var(--ink-dim);
  line-height: 1.4;
}

/* ── Identity detail view ─────────────────────────────────────── */

.identity-detail__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--concrete-3);
  gap: 1rem;
  flex-wrap: wrap;
}

.identity-detail__title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.identity-detail__title h2 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--rad-green);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-shadow: 0 0 16px var(--rad-green-glow);
}

.kind-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.25rem 0.55rem;
  background: var(--concrete-2);
  border: 1px solid var(--concrete-4);
  color: var(--ink-dim);
  border-radius: var(--radius);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.identity-detail__checksum {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.identity-detail__checksum code {
  color: var(--rad-green);
}

.identity-detail__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.card {
  background: var(--concrete-1);
  border: 1px solid var(--concrete-3);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
}

.card--wide { grid-column: 1 / -1; }

.card h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-dim);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.muted { color: var(--ink-faint); font-size: 0.7em; }

.kvp {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin: 0;
  color: var(--ink-dim);
  background: var(--concrete-0);
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--concrete-3);
  white-space: pre-wrap;
  word-break: break-word;
}

.kvp--scroll {
  max-height: 320px;
  overflow: auto;
}

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

.swatch {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  border: 1px solid var(--concrete-4);
  position: relative;
}

.swatch::after {
  content: attr(data-hex);
  position: absolute;
  bottom: -1.15rem;
  left: 0;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.prompt-block {
  margin: 0 0 0.85rem;
}

.prompt-block:last-child { margin-bottom: 0; }

.prompt-block .muted {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.prompt-block p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink);
  line-height: 1.5;
}

.tag-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.tag-list li {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.25rem 0.55rem;
  background: var(--concrete-2);
  border: 1px solid var(--concrete-4);
  border-radius: var(--radius);
  color: var(--ink-dim);
}

.identity-detail__actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--concrete-3);
  align-items: center;
}

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

.footer {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem var(--gutter);
  border-top: 1px solid var(--concrete-3);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}

/* ── Responsive nudges ────────────────────────────────────────── */

@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--concrete-3); }
  .identity-detail__grid { grid-template-columns: 1fr; }
  .masthead { flex-wrap: wrap; }
}

/* ═══════════════════════════════════════════════════════════════════
   PHASE 2 — GENERATOR + REFINE
   ═════════════════════════════════════════════════════════════════ */

/* ── Layout split: workspace + refine panel ─────────────────────── */

.workspace {
  display: grid;
  /* Widened from 380px to 480px so the 6 tabs and slider rows
     don't get truncated. */
  grid-template-columns: 1fr 480px;
  gap: 1.5rem;
  align-items: start;
}

.workspace > .workspace__empty,
.workspace > .workspace__generator {
  grid-column: 1;
}

.refine-panel { grid-column: 2; }

/* On narrow viewports the inspector slides over the workspace as a
   right-anchored drawer rather than shrinking into a sliver. The
   close button (✕) dismisses it. */
@media (max-width: 1280px) {
  .workspace { grid-template-columns: 1fr; gap: 0; }
  .refine-panel {
    position: fixed;
    top: 64px;
    right: 0;
    bottom: 0;
    width: min(480px, 100vw);
    max-height: none;
    z-index: 50;
    overflow-y: auto;
    border-left: 2px solid var(--rad-green-dim);
    box-shadow: -8px 0 24px rgba(0,0,0,0.5);
  }
}

/* ── Generator header ─────────────────────────────────────────── */

.generator__header {
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--concrete-3);
}

.generator__title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.generator__title h2 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--rad-green);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-shadow: 0 0 16px var(--rad-green-glow);
}

.btn-small {
  font-size: 0.7rem;
  padding: 0.3rem 0.6rem;
  letter-spacing: 0.05em;
}

/* ── Identity detail (collapsible above prompt) ─────────────── */

.identity-detail {
  margin-bottom: 1.25rem;
}

/* ── Prompt panel ────────────────────────────────────────────── */

.prompt-panel {
  margin-bottom: 1.25rem;
}

.field-label {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.field-label .muted {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.95em;
  color: var(--ink-faint);
}

.prompt-textarea {
  width: 100%;
  background: var(--concrete-1);
  border: 1px solid var(--concrete-3);
  border-radius: var(--radius);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.5;
  padding: 0.85rem 1rem;
  resize: vertical;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.prompt-textarea:focus {
  border-color: var(--rad-green);
  box-shadow: 0 0 0 2px rgba(57, 255, 20, 0.15);
}

.prompt-controls {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.75rem;
  align-items: center;
}

.prompt-controls .btn-primary {
  margin-left: auto;
}

/* ── Expanded prompt preview ─────────────────────────────────── */

.expanded-block {
  margin-top: 1rem;
}

.tier-tag {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  background: var(--concrete-2);
  border: 1px solid var(--concrete-4);
  color: var(--ink-dim);
  border-radius: var(--radius);
  letter-spacing: 0.05em;
  text-transform: lowercase;
}

/* ── Knobs panel ─────────────────────────────────────────────── */

.knobs-panel {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding: 0.9rem;
  background: var(--concrete-1);
  border: 1px solid var(--concrete-3);
  border-radius: var(--radius);
}

.knob {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.knob .muted {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.knob select,
.knob input {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.45rem 0.55rem;
  background: var(--concrete-0);
  border: 1px solid var(--concrete-4);
  border-radius: var(--radius);
  color: var(--ink);
  outline: none;
}

.knob select:focus,
.knob input:focus {
  border-color: var(--rad-green);
}

/* ── Generation status bar ──────────────────────────────────── */

.gen-status {
  margin-bottom: 1.25rem;
  padding: 0.85rem 1rem;
  background: var(--concrete-1);
  border: 1px solid var(--rad-green-dim);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.gen-status--done { border-color: var(--rad-green); }
.gen-status--error { border-color: var(--bad); }
.gen-status--error #gen-status-text { color: var(--bad); }

.gen-status__bar {
  flex: 0 0 200px;
  height: 4px;
  background: var(--concrete-3);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.gen-status__progress {
  height: 100%;
  background: repeating-linear-gradient(
    -45deg,
    var(--rad-green) 0 14px,
    var(--rad-green-dim) 14px 28px
  );
  animation: gen-stripe 1.2s linear infinite;
}

.gen-status--done .gen-status__progress,
.gen-status--error .gen-status__progress {
  animation: none;
}

@keyframes gen-stripe {
  from { background-position: 0 0; }
  to   { background-position: 40px 0; }
}

/* ── Variation grid ─────────────────────────────────────────── */

.variation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin-top: 0.5rem;
}

@media (max-width: 1320px) {
  .variation-grid { grid-template-columns: repeat(2, 1fr); }
}

.variation-card {
  background: var(--concrete-1);
  border: 1px solid var(--concrete-3);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.variation-card:hover {
  border-color: var(--rad-green-dim);
  transform: translateY(-1px);
}

.variation-card--error {
  border-color: var(--bad);
}

.variation-card img,
.variation-card__placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  background: var(--concrete-2);
}

.variation-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  color: var(--bad);
  font-size: 0.85rem;
}

.variation-card__meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-dim);
  border-top: 1px solid var(--concrete-3);
}

.variation-card__meta code {
  color: var(--ink);
  font-size: 1em;
}

.stub-tag {
  margin-left: auto;
  font-size: 0.6rem;
  padding: 0.1rem 0.4rem;
  background: var(--warn);
  color: var(--hazard-black);
  border-radius: var(--radius);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.variation-card__error {
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--bad);
  background: rgba(255, 54, 54, 0.06);
}

.variation-card__actions {
  padding: 0.5rem 0.75rem 0.75rem;
  display: flex;
  justify-content: flex-end;
}

/* ── Refine panel ───────────────────────────────────────────── */

.refine-panel {
  position: sticky;
  top: 1rem;
  background: var(--concrete-1);
  border: 1px solid var(--rad-green-dim);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-height: calc(100vh - 200px);
  overflow-y: auto;
  box-shadow: 0 0 24px rgba(57, 255, 20, 0.08);
}

.refine-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--concrete-3);
}

.refine-panel__header h2 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--rad-green);
}

.refine-panel__preview {
  background: var(--concrete-0);
  border: 1px solid var(--concrete-3);
  border-radius: var(--radius);
  /* checkerboard so transparency is visible */
  background-image:
    linear-gradient(45deg, var(--concrete-2) 25%, transparent 25%),
    linear-gradient(-45deg, var(--concrete-2) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--concrete-2) 75%),
    linear-gradient(-45deg, transparent 75%, var(--concrete-2) 75%);
  background-size: 12px 12px;
  background-position: 0 0, 0 6px, 6px -6px, -6px 0;
  padding: 0.5rem;
}

.refine-panel__preview img {
  width: 100%;
  display: block;
}

.small { font-size: 0.72rem; }

.refine-panel__controls {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink);
  cursor: pointer;
}

.check input[type="checkbox"] {
  accent-color: var(--rad-green);
}

.refine-panel__actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.refine-panel__actions .btn-primary {
  flex: 1;
}

/* ── Refine stage rows ────────────────────────────────────── */

.refine-stages {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.refine-summary {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--concrete-3);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.ok-tag {
  color: var(--rad-green);
  font-size: 0.72rem;
}

.warn-tag {
  color: var(--warn);
  font-size: 0.72rem;
}

.stage-row {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 0.5rem;
  padding: 0.4rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--concrete-0);
  border-left: 2px solid var(--rad-green-dim);
}

.stage-row--fail {
  border-left-color: var(--bad);
}

.stage-row--warn {
  border-left-color: var(--warn);
  grid-template-columns: 1fr 1fr;
}

.stage-row__name {
  color: var(--rad-green);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stage-row--fail .stage-row__name { color: var(--bad); }
.stage-row--warn .stage-row__name { color: var(--warn); }

.stage-row__meta {
  color: var(--ink-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stage-row__time {
  color: var(--ink-faint);
}

/* ── Responsive: collapse refine panel below 1100px ──────── */

/* (Old 1100px collapse rule removed — superseded by the 1280px drawer
   rule defined above next to the workspace layout.) */

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

/* ═══════════════════════════════════════════════════════════════════
 * PHASE 3 — Tabbed Inspector
 * ═══════════════════════════════════════════════════════════════════
 *
 * The Refine panel from Phase 2 became a multi-tab inspector with six
 * panes: REFINE | EFFECTS | TEXT | MOCKUP | PRESETS | SERIES. The Phase 2
 * controls live unchanged inside the REFINE tab; everything below is new.
 */

/* ── Tab bar ─────────────────────────────────────────────────────── */

.tab-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin: 1rem 0 0.75rem 0;
  padding: 0 0 1px 0;
  border-bottom: 1px solid var(--concrete-4);
}

.tab {
  flex: 1 1 auto;
  min-width: 64px;
  padding: 8px 10px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 120ms, border-color 120ms, background 120ms;
}

.tab:hover {
  color: var(--ink-dim);
  background: rgba(57, 255, 20, 0.03);
}

.tab.is-active {
  color: var(--rad-green);
  border-bottom-color: var(--rad-green);
  text-shadow: 0 0 6px var(--rad-green-glow);
}

/* ── Tab panels (each pane) ──────────────────────────────────────── */

.tab-panel {
  display: none;
  padding: 0.5rem 0 1rem 0;
}

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

.tab-panel[hidden] { display: none !important; }

/* ── Field label (small caps section header within a panel) ──────── */

.field-label {
  display: block;
  margin: 0 0 6px 0;
  color: var(--rad-green);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ── Slider row (label · input · readout) ────────────────────────── */

.slider-row {
  display: grid;
  grid-template-columns: 110px 1fr 48px;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-family: var(--font-mono);
  font-size: 12px;
}

.slider-row > span {
  color: var(--ink-dim);
  text-transform: lowercase;
  letter-spacing: 0.03em;
}

.slider-row > output {
  color: var(--rad-green);
  font-weight: 600;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.slider-row input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  background: var(--concrete-4);
  border-radius: 0;
  outline: none;
  cursor: pointer;
}

.slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: var(--rad-green);
  border: 1px solid var(--concrete-0);
  border-radius: 0;
  cursor: pointer;
  box-shadow: 0 0 8px var(--rad-green-glow);
}

.slider-row input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--rad-green);
  border: 1px solid var(--concrete-0);
  border-radius: 0;
  cursor: pointer;
  box-shadow: 0 0 8px var(--rad-green-glow);
}

.slider-row input[type="color"] {
  width: 100%;
  height: 24px;
  background: var(--concrete-2);
  border: 1px solid var(--concrete-4);
  border-radius: 0;
  cursor: pointer;
  padding: 2px;
}

.slider-row select {
  width: 100%;
  padding: 4px 6px;
  background: var(--concrete-2);
  border: 1px solid var(--concrete-4);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  border-radius: 0;
  cursor: pointer;
}

.slider-row select:focus,
.slider-row input[type="range"]:focus {
  border-color: var(--rad-green);
  outline: none;
}

/* ── Effects group (fieldset with checkbox legend) ───────────────── */

.effects-controls {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.effect-group {
  padding: 8px 10px 10px 10px;
  background: var(--concrete-1);
  border: 1px solid var(--concrete-3);
  border-radius: 0;
  margin: 0;
}

.effect-group legend {
  padding: 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
}

.effect-group legend .check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.effect-group legend .check span {
  color: var(--rad-green);
  font-weight: 600;
  letter-spacing: 0.10em;
}

/* When the group's main toggle is off, gray the sliders out */
.effect-group:has(> legend .check input:not(:checked)) .slider-row > span,
.effect-group:has(> legend .check input:not(:checked)) .slider-row > output {
  opacity: 0.4;
}

.effect-group:has(> legend .check input:not(:checked)) .slider-row input[type="range"],
.effect-group:has(> legend .check input:not(:checked)) .slider-row select,
.effect-group:has(> legend .check input:not(:checked)) .slider-row input[type="color"] {
  opacity: 0.4;
  pointer-events: none;
}

/* ── Text tab controls ────────────────────────────────────────── */

.text-controls {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.text-input {
  width: 100%;
  padding: 10px 12px;
  background: var(--concrete-1);
  border: 1px solid var(--concrete-4);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 14px;
  border-radius: 0;
  letter-spacing: 0.05em;
}

.text-input:focus {
  border-color: var(--rad-green);
  outline: none;
  box-shadow: 0 0 0 1px var(--rad-green-glow);
}

.text-input::placeholder {
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}

/* ── Mockup grid (template picker) ───────────────────────────── */

.mockup-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.mockup-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px;
  background: var(--concrete-1);
  border: 1px solid var(--concrete-3);
  cursor: pointer;
  transition: border-color 120ms, background 120ms;
  user-select: none;
}

.mockup-card:hover {
  border-color: var(--concrete-5);
  background: var(--concrete-2);
}

.mockup-card.is-active {
  border-color: var(--rad-green);
  background: rgba(57, 255, 20, 0.06);
  box-shadow: inset 0 0 0 1px var(--rad-green);
}

.mockup-card__preview {
  width: 100%;
  aspect-ratio: 5 / 6;
  margin-bottom: 6px;
  border: 1px solid var(--concrete-4);
  /* T-shirt silhouette via clip-path so each swatch reads as a shirt */
  clip-path: polygon(
    30% 12%, 36% 10%, 45% 13%, 50% 15.5%, 55% 13%, 64% 10%,
    70% 12%, 84% 20%, 88% 30%, 79% 34%,
    78% 86%, 22% 86%, 21% 34%, 12% 30%, 16% 20%
  );
}

.mockup-card__label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
  text-align: center;
  text-transform: uppercase;
  line-height: 1.2;
}

.mockup-card.is-active .mockup-card__label {
  color: var(--rad-green);
}

/* ── Presets list ───────────────────────────────────────────── */

.presets-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.preset-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 320px;
  overflow-y: auto;
  padding-right: 4px;
}

.preset-row {
  padding: 8px 10px;
  background: var(--concrete-1);
  border-left: 2px solid var(--concrete-4);
  border-radius: 0;
  transition: border-color 120ms, background 120ms;
}

.preset-row:hover {
  background: var(--concrete-2);
  border-left-color: var(--rad-green);
}

.preset-row__main {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 2px;
}

.preset-row__main strong {
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
}

.preset-row__main .muted {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: lowercase;
  letter-spacing: 0.05em;
}

.preset-row__desc {
  color: var(--ink-dim);
  font-size: 12px;
  line-height: 1.4;
  margin-bottom: 6px;
}

.preset-row__actions {
  display: flex;
  gap: 6px;
}

/* ── Series grid (sibling variations) ───────────────────────── */

.series-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.series-controls > .muted.small {
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.series-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
  background: var(--concrete-1);
  border: 1px solid var(--concrete-3);
  transition: border-color 120ms;
}

.series-card:hover {
  border-color: var(--rad-green-dim);
}

.series-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--concrete-0);
  border: 1px solid var(--concrete-4);
}

.series-card__placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--concrete-0);
  color: var(--bad);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.series-card--error {
  border-color: var(--bad);
}

.series-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-faint);
}

.series-card__meta code {
  color: var(--rad-green);
  font-size: 10px;
  letter-spacing: 0.02em;
}

.series-card .btn-primary.btn-small {
  padding: 4px 6px;
  font-size: 10px;
  letter-spacing: 0.08em;
}

/* ── Compose result summary (appears in REFINE tab stages) ─── */

.refine-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 6px 10px;
  margin-bottom: 6px;
  background: var(--concrete-1);
  border-left: 2px solid var(--rad-green);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-dim);
}

.refine-summary strong {
  color: var(--rad-green);
  font-weight: 600;
}

/* ── Responsive: shrink mockup/series grids on narrow viewports ── */

@media (max-width: 1100px) {
  .mockup-grid,
  .series-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .slider-row {
    grid-template-columns: 90px 1fr 40px;
    gap: 6px;
    font-size: 11px;
  }
  .tab {
    font-size: 10px;
    padding: 6px 6px;
  }
}

/* ═══════════════════════════════════════════════════════════════════
 * PHASE 3.5 — PNG upload drop-zone
 * ═══════════════════════════════════════════════════════════════════
 * Lives inside .workspace__empty so it's visible before any identity
 * is selected. Additive — no existing rule changed.
 */

.upload-zone {
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--concrete-3);
  background: var(--concrete-1);
  border-radius: 0;
}

.upload-zone__title {
  margin: 0 0 0.5rem 0;
  color: var(--rad-green);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-align: center;
}

.upload-zone__lead {
  color: var(--ink-dim);
  font-size: 13px;
  line-height: 1.5;
  margin: 0 0 1rem 0;
}

.upload-zone__dropbox {
  border: 1.5px dashed var(--concrete-5);
  background: var(--concrete-0);
  padding: 2rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 120ms, background 120ms;
}

.upload-zone__dropbox.is-dragover {
  border-color: var(--rad-green);
  background: rgba(57, 255, 20, 0.04);
  box-shadow: inset 0 0 24px var(--rad-green-glow);
}

.upload-zone__hint {
  margin: 0;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 13px;
}

.upload-zone__browse {
  background: none;
  border: none;
  border-bottom: 1px dashed var(--rad-green);
  color: var(--rad-green);
  font-family: var(--font-mono);
  font-size: 13px;
  cursor: pointer;
  padding: 0 2px;
}

.upload-zone__browse:hover {
  color: var(--ink);
  background: rgba(57, 255, 20, 0.08);
}

.upload-zone__filename {
  margin: 0;
  font-family: var(--font-mono);
  color: var(--rad-green);
  font-weight: 600;
}

.upload-zone__controls {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.upload-zone__status {
  margin: 6px 0 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  min-height: 14px;
}

/* ═══════════════════════════════════════════════════════════════════
 * PHASE 3.5 — LISTING tab (Etsy MD generator)
 * ═══════════════════════════════════════════════════════════════════
 */

.listing-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.listing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.listing-output {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.listing-output details {
  background: var(--concrete-1);
  border-left: 2px solid var(--concrete-4);
  padding: 8px 10px;
  transition: border-color 120ms;
}

.listing-output details[open] {
  border-left-color: var(--rad-green);
}

.listing-output summary {
  color: var(--rad-green);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  margin-bottom: 4px;
  user-select: none;
}

.listing-output summary:hover {
  color: var(--ink);
}

.listing-block {
  display: block;
  margin: 4px 0 6px 0;
  padding: 8px 10px;
  background: var(--concrete-0);
  border: 1px solid var(--concrete-3);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-x: auto;
  max-height: 320px;
  overflow-y: auto;
}

.listing-block--md {
  font-size: 11px;
  max-height: 480px;
}

.listing-copy-btn {
  margin-top: 4px;
}

#listing-status {
  margin: 6px 0 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  min-height: 14px;
}