@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,400;0,600;0,700;1,400&family=Rajdhani:wght@500;600;700&display=swap');

:root {
  --bg: #040812;
  --glass: rgba(12, 20, 40, 0.52);
  --glass-strong: rgba(8, 14, 28, 0.72);
  --glass-border: rgba(255, 255, 255, 0.10);
  --glass-border-bright: rgba(255, 255, 255, 0.18);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(0, 229, 200, 0.45);
  --text: #e8f0ff;
  --muted: #7a8fa8;
  --cyan: #00e5c8;
  --cyan-soft: rgba(0, 229, 200, 0.12);
  --cyan-glow: rgba(0, 229, 200, 0.22);
  --violet: #8b5cf6;
  --success: #00f5a0;
  --warning: #ffd36b;
  --danger: #ff5b6a;
  --blur: blur(24px) saturate(1.6);
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.6), 0 4px 16px rgba(0, 0, 0, 0.4);
  --neon-glow: 0 0 0 1px rgba(0,229,200,0.18), 0 0 40px rgba(0,229,200,0.12), 0 0 80px rgba(0,229,200,0.04);
  --radius: 16px;
  --radius-small: 8px;
  --font-ui: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --font-display: "Rajdhani", "IBM Plex Mono", sans-serif;
  --bezel: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.00));
  --panel-depth:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    inset 0 -1px 0 rgba(0, 0, 0, 0.40);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(ellipse 85% 70% at 92% -8%, rgba(0,229,200,0.30) 0%, transparent 58%),
    radial-gradient(ellipse 70% 60% at -8% 18%, rgba(139,92,246,0.22) 0%, transparent 58%),
    radial-gradient(ellipse 60% 45% at 48% 112%, rgba(0,120,255,0.20) 0%, transparent 52%),
    linear-gradient(160deg, #061225 0%, #020611 48%, #07101f 100%);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
}

body {
  min-width: 320px;
}

body::before {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: 0;
  pointer-events: none;
  background:
    conic-gradient(from 140deg at 52% 42%, transparent 0deg, rgba(0, 229, 200, 0.10) 80deg, transparent 150deg, rgba(139, 92, 246, 0.10) 235deg, transparent 330deg),
    radial-gradient(circle at 50% 45%, rgba(255,255,255,0.05), transparent 34%);
  filter: blur(34px) saturate(1.5);
  opacity: 0.9;
}

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

.app-shell {
  position: relative;
  z-index: 1;
  max-width: 1540px;
  margin: 0 auto;
  padding: 22px;
}

/* ── TOPBAR ─────────────────────────────────────────── */
.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 18px;
  padding: 18px 20px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow);
}

.topbar__brand {
  max-width: 760px;
}

.topbar__brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar__title-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.topbar__home-link {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 4px 10px;
  border: 1px solid var(--glass-border-bright);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.topbar__home-link:visited {
  color: var(--muted);
}

.topbar__home-link:hover,
.topbar__home-link:focus {
  border-color: rgba(0, 229, 200, 0.35);
  color: var(--cyan);
  box-shadow: 0 0 18px rgba(0, 229, 200, 0.12);
}

.eyebrow,
.panel__eyebrow {
  margin: 0 0 6px;
  color: var(--warning);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.topbar h1,
.panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.topbar__summary {
  margin: 10px 0 0;
  max-width: 60ch;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.84rem;
}

.topbar__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(170px, 1fr));
  gap: 10px;
  min-width: 340px;
  align-self: stretch;
}

/* ── NOTICE BAR ─────────────────────────────────────── */
.notice-bar {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 91, 106, 0.30);
  background: rgba(60, 8, 14, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 0 0 1px rgba(255, 91, 106, 0.08), var(--shadow);
}

.notice-bar__badge {
  flex: 0 0 auto;
  padding: 4px 10px;
  border-radius: calc(var(--radius) - 2px);
  border: 1px solid rgba(255, 142, 121, 0.42);
  color: var(--danger);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.notice-bar__content {
  display: grid;
  gap: 3px;
}

.notice-bar__content strong {
  font-size: 0.9rem;
  color: #f0b0b8;
}

.notice-bar__content span {
  color: #c4a0a6;
  line-height: 1.45;
  font-size: 0.82rem;
}

/* ── STEP STEPPER ───────────────────────────────────── */
.step-stepper {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 20px;
  padding: 0;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.step-stepper__item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border-right: 1px solid var(--glass-border);
  background: transparent;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease;
  white-space: nowrap;
}

.step-stepper__item:last-child {
  border-right: none;
}

.step-stepper__item.is-done {
  color: var(--success);
  cursor: pointer;
  background: rgba(0, 245, 160, 0.06);
}

.step-stepper__item.is-done:hover {
  background: rgba(0, 245, 160, 0.10);
}

.step-stepper__item.is-active {
  color: var(--cyan);
  background: rgba(0, 229, 200, 0.08);
  box-shadow: inset 0 0 0 1px rgba(0, 229, 200, 0.16);
}

.step-stepper__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 2px;
  border: 1px solid currentColor;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
  background: rgba(0, 0, 0, 0.22);
}

.step-stepper__item.is-done .step-stepper__num::before {
  content: "✓";
}

.step-stepper__item.is-done .step-stepper__num-text {
  display: none;
}

.simple-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 20px;
  padding: 16px 20px;
  border: 1px solid rgba(0, 229, 200, 0.22);
  border-radius: 999px;
  background: rgba(5, 13, 28, 0.72);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.04), 0 18px 48px rgba(0,0,0,0.48);
}

.simple-progress__dots {
  display: flex;
  gap: 12px;
}

.simple-progress__dot {
  position: relative;
  width: 12px;
  height: 12px;
  border: 1px solid rgba(255,255,255,0.20);
  border-radius: 999px;
  background: rgba(255,255,255,0.15);
  transition: background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.simple-progress__dot + .simple-progress__dot::before {
  content: "";
  position: absolute;
  right: calc(100% + 1px);
  top: 50%;
  width: 12px;
  height: 1px;
  background: rgba(255,255,255,0.18);
}

.simple-progress__dot.is-done {
  border-color: rgba(0,245,160,0.65);
  background: var(--success);
  box-shadow: 0 0 8px rgba(0,245,160,0.45);
}

.simple-progress__dot.is-active {
  border-color: rgba(0,229,200,0.85);
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(0,229,200,0.65);
}

.simple-progress__label {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.guided-console {
  max-width: 960px;
  margin: 0 auto 24px;
}

.guided-console__shell {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid rgba(0, 229, 200, 0.24);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.10), transparent 32%),
    linear-gradient(315deg, rgba(0,229,200,0.16), rgba(139,92,246,0.10) 46%, transparent 72%),
    rgba(5, 12, 26, 0.78);
  backdrop-filter: blur(30px) saturate(1.7);
  -webkit-backdrop-filter: blur(30px) saturate(1.7);
  box-shadow: 0 32px 90px rgba(0,0,0,0.58), 0 0 90px rgba(0,229,200,0.10);
}

.guided-console__meta {
  width: max-content;
  justify-self: end;
  padding: 7px 12px;
  border: 1px solid rgba(0,229,200,0.32);
  border-radius: 999px;
  background: rgba(0,229,200,0.08);
  color: var(--cyan);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.guided-card-top {
  min-height: 38px;
}

.guided-console__topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 38px;
}

.guided-back {
  width: max-content;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--muted);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.guided-back:hover,
.guided-back:focus-visible {
  border-color: rgba(0,229,200,0.42);
  color: var(--cyan);
}

.guided-working {
  width: max-content;
  padding: 12px 16px;
  border: 1px solid rgba(0,229,200,0.28);
  border-radius: 999px;
  background: rgba(0,229,200,0.08);
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.settings-editor {
  max-height: 58vh;
  overflow-y: auto;
  padding-right: 8px;
}

.settings-editor__sections {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.settings-editor__section h3 {
  margin: 0 0 10px;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
}

.settings-editor__field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
}

.settings-editor__label {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.settings-editor__input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  color: #fff;
  font-size: 0.92rem;
  transition: border-color 0.15s;
}

.settings-editor__input:focus {
  border-color: rgba(0,229,200,0.5);
  outline: none;
}

.settings-editor__input::placeholder {
  color: rgba(255,255,255,0.18);
}

.settings-editor select.settings-editor__input {
  appearance: none;
  cursor: pointer;
}

.settings-editor__checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

.settings-editor__checkbox input[type="checkbox"] {
  accent-color: var(--cyan);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.settings-editor__input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.guided-console h2 {
  margin: 0;
  max-width: 780px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.guided-console p {
  margin: 0;
  max-width: 70ch;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.guided-choices,
.guided-actions,
.guided-line,
.guided-field {
  display: grid;
  gap: 10px;
}

.guided-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.guided-actions .guided-choice:first-child:last-child {
  grid-column: 2;
}

.guided-actions .guided-choice:nth-child(n + 3) {
  grid-column: 1 / -1;
}

.guided-line {
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
}

.guided-field {
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 18px;
  background: rgba(2, 7, 16, 0.46);
}

.guided-field__label {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.guided-field__value {
  display: block;
  min-height: 26px;
  color: var(--cyan);
  font-size: 0.92rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.guided-choice,
.guided-input {
  min-height: 58px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.07);
  color: var(--text);
  font: inherit;
}

.guided-choice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  cursor: pointer;
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: left;
  text-transform: uppercase;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.guided-choice::after {
  content: ">";
  color: var(--cyan);
  font-size: 1.1rem;
}

.guided-choice:hover,
.guided-choice:focus-visible {
  border-color: rgba(0,229,200,0.54);
  background: rgba(0,229,200,0.10);
  box-shadow: 0 0 32px rgba(0,229,200,0.14);
  transform: translateY(-1px);
}

.guided-choice--primary {
  border-color: rgba(0,229,200,0.52);
  background: linear-gradient(135deg, #00d8bd, #0089ad);
  color: #001612;
  box-shadow: 0 0 36px rgba(0,229,200,0.28);
}

.guided-choice--primary::after {
  color: #001612;
}

.guided-choice--secondary {
  border-color: rgba(139,92,246,0.34);
}

.guided-choice--ghost {
  color: var(--muted);
}

.guided-input {
  width: 100%;
  padding: 0 16px;
  background: rgba(2, 7, 16, 0.76);
  color: var(--text);
}

.guided-log {
  max-width: 960px;
  margin: 0 auto 28px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 22px;
  background: rgba(3, 8, 18, 0.68);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  box-shadow: 0 18px 52px rgba(0,0,0,0.42);
  overflow: hidden;
}

.guided-log__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.guided-log__actions {
  display: flex;
  gap: 8px;
}

.guided-log__button {
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--muted);
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guided-log__button:hover,
.guided-log__button:focus-visible {
  border-color: rgba(0,229,200,0.42);
  color: var(--cyan);
}

.guided-log__pane {
  height: 180px;
  overflow-y: auto;
  padding: 12px 14px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.78rem;
  line-height: 1.5;
}

.guided-log__pane p {
  margin: 0 0 6px;
  color: #d6e4f2;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.guided-log__pane span {
  display: inline-block;
  min-width: 84px;
  color: var(--warning);
  margin-right: 4px;
}

/* ── MODE TABS ──────────────────────────────────────── */
.mode-switch__button,
.mode-option {
  border: 1px solid var(--glass-border);
  color: var(--text);
}

.mode-switch__button {
  padding: 8px 12px;
  border-radius: var(--radius-small);
  background: rgba(10, 18, 36, 0.60);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mode-switch__button.is-selected {
  border-color: rgba(0, 229, 200, 0.45);
  background: rgba(0, 35, 28, 0.65);
  color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(0,229,200,0.12), 0 0 24px rgba(0,229,200,0.08);
}

/* ── META PILLS / STATE CHIPS / INFO CARDS ──────────── */
.meta-pill,
.state-chip,
.info-card {
  background: rgba(8, 16, 34, 0.60);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-small);
  padding: 12px 14px;
  box-shadow: var(--panel-depth);
}

.meta-pill__label,
.state-chip__label,
.info-card__label {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.meta-pill__value,
.state-chip strong,
.info-card strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ── WORKSPACE ──────────────────────────────────────── */
.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.85fr) minmax(300px, 0.95fr);
  gap: 18px;
  align-items: start;
}

body.mode-simple .workspace,
body.mode-unset .workspace {
  display: none;
}

body.mode-simple .workflow {
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
}

body.mode-simple .sidebar {
  display: none;
}

.workflow {
  display: grid;
  gap: 16px;
}

.workflow__content,
.sidebar {
  display: grid;
  gap: 16px;
}

#workflow-panels {
  display: contents;
}

.sidebar {
  position: sticky;
  top: 16px;
  align-self: start;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  padding-right: 2px;
}

.workflow__content {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* ── PANELS ─────────────────────────────────────────── */
.panel {
  position: relative;
  background: var(--glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  overflow: hidden;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.12) 50%, transparent 100%);
  opacity: 1;
  pointer-events: none;
}

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

.step-panel {
  transition: border-color 140ms ease;
}

.step-panel--active {
  border-color: rgba(0, 229, 200, 0.38);
  box-shadow: var(--neon-glow), var(--shadow);
}

body.mode-simple .step-panel--active {
  padding: clamp(18px, 3vw, 30px);
  border-radius: calc(var(--radius) + 8px);
  background:
    linear-gradient(135deg, rgba(0, 229, 200, 0.09), transparent 32%),
    linear-gradient(315deg, rgba(139, 92, 246, 0.10), transparent 42%),
    rgba(7, 14, 30, 0.72);
}

body.mode-simple .step-panel--active .panel__header {
  align-items: center;
}

body.mode-simple .step-panel--active .panel__header h2 {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.step-panel--active::before {
  background: linear-gradient(90deg, transparent 0%, var(--cyan) 50%, transparent 100%);
  opacity: 0.65;
  height: 2px;
}

.step-panel--active .panel__eyebrow {
  color: var(--cyan);
}

.step-panel--active .panel__header {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(0, 229, 200, 0.12);
  margin-bottom: 20px;
}

.step-panel .panel__header {
  cursor: default;
}

.step-panel__body {
  display: grid;
  gap: 14px;
}

.step-panel--collapsed .step-panel__body {
  display: none;
}

.step-panel--collapsed {
  padding: 8px 16px;
  opacity: 0.55;
  transition: opacity 0.15s, border-color 0.15s;
}

.step-panel--collapsed:hover {
  opacity: 0.85;
  border-color: rgba(0, 229, 200, 0.20);
}

.step-panel--collapsed .panel__header {
  align-items: center;
  margin-bottom: 0;
  gap: 8px;
}

.step-panel--collapsed .panel__eyebrow {
  margin-bottom: 1px;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
}

.step-panel--collapsed h2 {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.step-panel--collapsed .panel__status {
  padding: 3px 8px;
  font-size: 0.68rem;
}

/* ── MODE GATE ───────────────────────────────────────── */
.mode-gate__body {
  display: grid;
  gap: 20px;
}

.mode-gate {
  padding: 26px;
  border-color: rgba(0, 229, 200, 0.24);
  background:
    linear-gradient(145deg, rgba(0, 229, 200, 0.10), transparent 34%),
    linear-gradient(315deg, rgba(139, 92, 246, 0.14), transparent 44%),
    rgba(7, 14, 30, 0.66);
}

.mode-gate .panel__header {
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.mode-gate h2 {
  font-size: clamp(1.7rem, 4vw, 3rem);
  letter-spacing: 0.04em;
}

.mode-option {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 16px;
  border-radius: var(--radius-small);
  background: rgba(10, 18, 36, 0.60);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.mode-option:hover,
.mode-option:focus,
.mode-switch__button:hover,
.mode-switch__button:focus {
  border-color: rgba(0, 229, 200, 0.35);
}

.mode-option.is-selected {
  border-color: rgba(0, 229, 200, 0.45);
  background: rgba(0, 35, 28, 0.65);
  box-shadow: 0 0 0 1px rgba(0,229,200,0.12), 0 0 24px rgba(0,229,200,0.08);
  color: var(--cyan);
}

.mode-option__eyebrow {
  color: var(--cyan);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.mode-option span:last-child {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

/* ── PANEL INTERNALS ────────────────────────────────── */
.panel--compact {
  padding: 14px;
}

.panel__header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.panel__header--compact {
  margin-bottom: 10px;
}

.panel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.panel__status {
  padding: 4px 10px;
  border-radius: var(--radius-small);
  border: 1px solid transparent;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.panel__status--ready,
.panel__status--connected,
.panel__status--success {
  color: var(--success);
  background: rgba(0, 245, 160, 0.08);
  border-color: rgba(0, 245, 160, 0.28);
}

.panel__status--idle {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--glass-border);
}

.panel__status--busy {
  color: var(--warning);
  background: rgba(255, 211, 107, 0.09);
  border-color: rgba(255, 211, 107, 0.28);
}

.panel__status--error {
  color: var(--danger);
  background: rgba(255, 91, 106, 0.09);
  border-color: rgba(255, 91, 106, 0.28);
}

/* ── MODE SWITCH ────────────────────────────────────── */
.mode-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

/* ── COMPATIBILITY CARD ─────────────────────────────── */
.compatibility-card {
  display: grid;
  gap: 6px;
  padding: 12px;
  border-radius: var(--radius-small);
  border: 1px solid var(--glass-border);
  background: rgba(8, 16, 34, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.compatibility-card strong {
  font-size: 0.9rem;
}

.compatibility-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.82rem;
}

/* ── GRIDS ──────────────────────────────────────────── */
.board-grid,
.settings-grid,
.state-grid {
  display: grid;
  gap: 12px;
}

.board-grid,
.state-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-form-layout {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

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

/* ── BOARD PICKER ───────────────────────────────────── */
.board-picker {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.board-picker__action {
  min-width: 140px;
}

.board-combobox {
  position: relative;
}

.board-combobox__trigger,
.board-combobox__search {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-small);
  background: rgba(4, 10, 22, 0.70);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text);
}

.board-combobox__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  cursor: pointer;
  text-align: left;
}

.board-combobox__trigger::after {
  content: "▾";
  color: var(--muted);
  font-size: 0.9rem;
}

.board-combobox__trigger[aria-expanded="true"] {
  border-color: var(--line-strong);
}

.board-combobox__menu {
  position: absolute;
  z-index: 30;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  padding: 8px;
  border: 1px solid rgba(0, 229, 200, 0.25);
  border-radius: var(--radius);
  background: rgba(6, 14, 30, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--neon-glow), var(--shadow);
}

.board-combobox__search {
  margin-bottom: 8px;
}

.board-combobox__options {
  max-height: 300px;
  overflow-y: auto;
  display: grid;
  gap: 4px;
}

.board-combobox__option {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  font-size: 0.84rem;
}

.board-combobox__option:hover,
.board-combobox__option:focus {
  border-color: rgba(255,255,255,0.10);
  background: rgba(0, 229, 200, 0.06);
}

.board-combobox__option.is-selected {
  border-color: rgba(0, 229, 200, 0.35);
  background: rgba(0, 229, 200, 0.08);
  color: var(--cyan);
}

.board-combobox__empty {
  padding: 10px;
  border-radius: var(--radius-small);
  background: rgba(8, 16, 32, 0.80);
  color: var(--muted);
  font-size: 0.84rem;
}

.board-combobox__native {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ── FORM FIELDS ────────────────────────────────────── */
.field__label {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.field__label--with-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.field__hint {
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.45;
}

.field__error {
  color: var(--danger);
  font-size: 0.74rem;
  line-height: 1.45;
  display: none;
}

.field--error input {
  border-color: rgba(255, 91, 106, 0.50);
}

.field--error .field__error {
  display: block;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-small);
  background: rgba(4, 10, 22, 0.70);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text);
  color-scheme: dark;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(0, 229, 200, 0.45);
  box-shadow: 0 0 0 3px rgba(0, 229, 200, 0.10);
  outline: none;
}

select option,
select optgroup {
  background: #0a1420;
  color: var(--text);
}

button:focus {
  outline: none;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
.board-combobox__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* Private key reveal button */
.field--with-reveal {
  position: relative;
}

.field--with-reveal input {
  padding-right: 44px;
}

.btn-eye {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  padding: 4px 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--warning);
  font-size: 1rem;
  line-height: 1;
}

.btn-eye:hover {
  color: var(--text);
}

/* Uncaptured badge */
.badge-uncaptured {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-small);
  border: 1px solid rgba(240, 193, 109, 0.30);
  background: rgba(240, 193, 109, 0.07);
  color: var(--warning);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: default;
}

/* ── ACTION ROWS ────────────────────────────────────── */
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.settings-actions {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.settings-actions__row {
  margin-bottom: 0;
}

.settings-actions__row--primary {
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(94, 132, 171, 0.14);
}

.settings-actions__row--utility {
  gap: 8px;
}

.settings-actions__row--utility .button {
  padding: 7px 12px;
  font-size: 0.82rem;
}

.settings-actions__serial {
  min-width: 160px;
}

.settings-actions__apply {
  min-width: 160px;
}

.settings-actions__note {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.82rem;
}

/* ── ARTIFACT STRIP ─────────────────────────────────── */
.artifact-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

.artifact-strip__item {
  padding: 10px 12px;
  border-radius: var(--radius-small);
  border: 1px solid var(--glass-border);
  background: rgba(8, 16, 34, 0.60);
  backdrop-filter: blur(8px);
}

.artifact-strip__item span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.artifact-strip__item strong {
  font-size: 0.82rem;
  word-break: break-word;
}

/* ── BUTTONS ────────────────────────────────────────── */
.button {
  border-radius: var(--radius-small);
  border: 1px solid var(--glass-border);
  padding: 10px 16px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color 120ms ease, background 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}

.button:hover {
  border-color: rgba(255,255,255,0.22);
  background: rgba(255, 255, 255, 0.10);
  transform: translateY(-1px);
}

.button--primary {
  background: linear-gradient(135deg, #00c9b0 0%, #007fa8 100%);
  border-color: rgba(0, 229, 200, 0.55);
  color: #001612;
  font-weight: 800;
  box-shadow: 0 0 24px rgba(0, 229, 200, 0.28), inset 0 1px 0 rgba(255,255,255,0.18);
}

.button--primary:hover {
  box-shadow: 0 0 44px rgba(0, 229, 200, 0.48), inset 0 1px 0 rgba(255,255,255,0.18);
  border-color: rgba(0, 229, 200, 0.80);
  transform: translateY(-2px);
}

.button--secondary {
  background: rgba(0, 229, 200, 0.07);
  border-color: rgba(0, 229, 200, 0.28);
  color: var(--cyan);
}

.button--secondary:hover {
  background: rgba(0, 229, 200, 0.13);
  border-color: rgba(0, 229, 200, 0.50);
}

.button--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
  backdrop-filter: none;
}

.button--ghost:hover {
  border-color: var(--glass-border);
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

.button--small {
  padding: 6px 10px;
  font-size: 0.76rem;
}

.button--danger {
  border-color: rgba(255, 91, 106, 0.38);
  color: var(--danger);
  background: rgba(255, 91, 106, 0.06);
}

/* ── PROGRESS BLOCK ─────────────────────────────────── */
.progress-block {
  margin-bottom: 14px;
}

.progress-block__track {
  height: 8px;
  border-radius: 999px;
  background: rgba(4, 10, 22, 0.70);
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
}

.progress-block__bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #ffd36b, var(--cyan) 60%, var(--success));
  transition: width 150ms ease;
  box-shadow: 0 0 16px rgba(0, 229, 200, 0.40);
}

.progress-block__meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.78rem;
}

.progress-block__label {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.76rem;
  font-style: italic;
  min-height: 1em;
}

/* ── FIRMWARE BRANCH ────────────────────────────────── */
.firmware-branch-selector {
  margin-bottom: 14px;
  padding: 12px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-small);
  background: rgba(6, 12, 26, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.firmware-branch-selector select {
  max-width: 200px;
}

/* ── RADIO CONFIG ───────────────────────────────────── */
.radio-config {
  margin-bottom: 14px;
  padding: 12px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-small);
  background: rgba(6, 12, 26, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.captured-values {
  margin-bottom: 14px;
  padding: 12px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-small);
  background: rgba(6, 12, 26, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.settings-section-card {
  padding: 14px;
  border: 1px solid rgba(0, 229, 200, 0.14);
  border-radius: var(--radius-small);
  background: rgba(0, 20, 18, 0.50);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.settings-section-card__header {
  display: grid;
  gap: 3px;
  margin-bottom: 12px;
}

.settings-section-card__header h3 {
  margin: 0;
}

.settings-intro {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid rgba(0, 229, 200, 0.12);
  border-radius: var(--radius-small);
  background: rgba(0, 30, 26, 0.40);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.82rem;
}

/* ── MQTT CONTROLS ──────────────────────────────────── */
.mqtt-control-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mqtt-broker-stack {
  display: grid;
  gap: 14px;
}

.mqtt-broker-card {
  margin-bottom: 0;
  padding: 14px;
}

.mqtt-broker-card--compact {
  min-height: 100%;
}

.mqtt-broker-card--pair {
  border-color: rgba(0, 229, 200, 0.18);
  background: rgba(0, 20, 18, 0.45);
}

.mqtt-topic-preview {
  margin: 12px 0 0;
  padding: 10px 12px;
  border: 1px solid rgba(0, 229, 200, 0.14);
  border-radius: var(--radius-small);
  background: rgba(0, 20, 18, 0.55);
  backdrop-filter: blur(8px);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.retain-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  padding: 3px 8px;
  border-radius: var(--radius-small);
  border: 1px solid transparent;
  font-size: 0.70rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.retain-indicator--idle {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--glass-border);
}

.retain-indicator--ok {
  color: var(--success);
  background: rgba(0, 245, 160, 0.08);
  border-color: rgba(0, 245, 160, 0.28);
}

.retain-indicator--error {
  color: var(--danger);
  background: rgba(255, 91, 106, 0.09);
  border-color: rgba(255, 91, 106, 0.28);
}

/* ── MQTT TOGGLES ───────────────────────────────────── */
.mqtt-status-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  color: var(--text);
  font-size: 0.84rem;
}

.mqtt-status-toggle input[type="checkbox"] {
  inline-size: 14px;
  block-size: 14px;
}

.mqtt-status-section {
  margin-top: 12px;
  padding: 14px;
  border: 1px solid rgba(255,211,107,0.14);
  border-left: 3px solid var(--warning);
  border-radius: var(--radius-small);
  background: rgba(40, 28, 0, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.mqtt-subsection-title {
  grid-column: 1 / -1;
  margin: 0 0 4px;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.mqtt-topic-toggle__control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  color: var(--text);
  font-size: 0.84rem;
}

.mqtt-topic-toggle__control input[type="checkbox"] {
  inline-size: 14px;
  block-size: 14px;
}

/* ── DEVICE SNAPSHOT ────────────────────────────────── */
.device-snapshot-grid strong {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.state-chip--wide {
  grid-column: 1 / -1;
}

/* ── RADIO CONFIG COMMAND ───────────────────────────── */
.settings-grid--radio {
  margin-bottom: 12px;
}

.radio-config__command {
  padding: 10px 12px;
  border: 1px solid rgba(255,211,107,0.16);
  border-radius: var(--radius-small);
  background: rgba(30, 20, 0, 0.50);
  backdrop-filter: blur(8px);
}

.radio-config__command strong {
  display: block;
  margin-top: 6px;
  font-size: 0.88rem;
  word-break: break-word;
}

/* ── NOTE LIST ──────────────────────────────────────── */
.note-list {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.note-list p {
  margin: 0;
}

.note-list p + p {
  padding-top: 6px;
  border-top: 1px solid var(--glass-border);
}

/* ── COMMAND LIST ───────────────────────────────────── */
.command-list,
.summary-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.command-list {
  display: grid;
  gap: 8px;
}

.command-list__item,
.summary-list li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius-small);
  background: rgba(8, 16, 34, 0.60);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
}

.command-list__item strong,
.summary-list strong {
  white-space: nowrap;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.command-list__item span {
  font-size: 0.84rem;
}

.command-list__item.is-pending strong {
  color: var(--muted);
}

.command-list__item.is-running strong {
  color: var(--warning);
}

.command-list__item.is-done strong {
  color: var(--success);
}

.command-list__item.is-failed strong {
  color: var(--danger);
}

/* ── COMMAND PREVIEW ────────────────────────────────── */
.command-preview {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.command-preview__pane {
  height: 160px;
  overflow: auto;
  padding: 12px;
  border-radius: var(--radius-small);
  border: 1px solid rgba(0, 229, 200, 0.16);
  background: rgba(2, 6, 16, 0.80);
  backdrop-filter: blur(8px);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.80rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

/* ── SERIAL LOG ─────────────────────────────────────── */
.log-pane {
  height: 320px;
  min-height: 320px;
  max-height: 320px;
  block-size: 320px;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-gutter: stable;
  overflow-anchor: none;
  padding: 12px;
  border-radius: var(--radius-small);
  border: 1px solid rgba(0, 229, 200, 0.14);
  background: rgba(2, 4, 12, 0.85);
  backdrop-filter: blur(8px);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.78rem;
  line-height: 1.5;
}

.log-pane p {
  margin: 0 0 6px;
  color: #d6e4f2;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.log-pane span {
  display: inline-block;
  min-width: 84px;
  color: var(--warning);
  margin-right: 4px;
}

/* ── SUMMARY LIST ───────────────────────────────────── */
.summary-list {
  display: grid;
  gap: 8px;
}

/* ── BOARD NOTES ────────────────────────────────────── */
.board-notes {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 211, 107, 0.28);
  border-radius: var(--radius-small);
  background: rgba(50, 32, 0, 0.55);
  backdrop-filter: blur(8px);
  color: var(--warning);
  font-size: 0.82rem;
  line-height: 1.5;
}

.board-notes::before {
  content: "⚠";
  flex-shrink: 0;
  font-size: 1rem;
}

/* ── RECONNECT BANNER ───────────────────────────────── */
.reconnect-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 12px 16px;
  border-radius: var(--radius-small);
  border: 1px solid rgba(255, 211, 107, 0.32);
  background: rgba(50, 35, 0, 0.60);
  backdrop-filter: blur(12px);
  color: var(--warning);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ── BACKUP SUMMARY ─────────────────────────────────── */
.backup-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.backup-summary__chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-small);
  border: 1px solid rgba(0, 245, 160, 0.32);
  background: rgba(0, 245, 160, 0.08);
  color: var(--success);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

/* ── TOAST ──────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: grid;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  pointer-events: none;
  animation: toast-in 200ms ease forwards;
}

.toast--success {
  border-color: rgba(0, 245, 160, 0.35);
  background: rgba(0, 30, 18, 0.90);
  backdrop-filter: blur(16px);
  color: var(--success);
  box-shadow: 0 0 24px rgba(0,245,160,0.12), var(--shadow);
}

.toast--error {
  border-color: rgba(255, 91, 106, 0.35);
  background: rgba(40, 6, 10, 0.90);
  backdrop-filter: blur(16px);
  color: var(--danger);
  box-shadow: 0 0 24px rgba(255,91,106,0.12), var(--shadow);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── VISIBILITY TOGGLES ─────────────────────────────── */
[hidden] {
  display: none !important;
}

body.mode-simple .advanced-only,
body.mode-advanced .simple-only {
  display: none !important;
}

body.mode-unset .step-stepper,
body.mode-unset #simple-progress,
body.mode-unset #workflow-panels {
  display: none !important;
}

body.mode-simple .step-stepper,
body.mode-simple #simple-progress {
  display: none !important;
}

body.mode-advanced #simple-progress {
  display: none !important;
}

body.mode-simple .step-panel {
  display: none;
}

body.mode-simple .step-panel.step-panel--active {
  display: block;
}

body.mode-simple .mqtt-broker-card--pair .panel__eyebrow {
  margin-bottom: 4px;
}

/* ── INTENT GATE ─────────────────────────────────────── */
.intent-section {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: grid;
  gap: 14px;
}

.intent-section__intro {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.intent-section__options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.intent-option {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 230px;
  padding: 26px 22px 22px;
  border-top: 2px solid rgba(255, 211, 107, 0.45);
  border-right: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  border-left: 1px solid rgba(255,255,255,0.08);
  border-radius: 0 0 var(--radius) var(--radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), transparent 38%),
    rgba(10, 18, 38, 0.62);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s, background 0.15s;
}

.intent-option::after {
  content: attr(data-num);
  position: absolute;
  bottom: -18px;
  right: 8px;
  font-family: var(--font-display);
  font-size: 5.5rem;
  font-weight: 700;
  color: rgba(0, 229, 200, 0.055);
  pointer-events: none;
  line-height: 1;
}

.intent-option:hover,
.intent-option:focus {
  border-top-color: rgba(255, 211, 107, 0.85);
  box-shadow: 0 0 0 1px rgba(255,211,107,0.14), 0 0 28px rgba(255,211,107,0.10), var(--shadow);
  transform: translateY(-2px);
  outline: none;
}

.intent-option.is-selected {
  border-top-color: var(--cyan);
  border-right-color: rgba(0,229,200,0.20);
  border-bottom-color: rgba(0,229,200,0.15);
  border-left-color: rgba(0,229,200,0.20);
  background: rgba(0, 40, 35, 0.65);
  backdrop-filter: blur(20px);
  box-shadow: var(--neon-glow), var(--shadow);
}

.intent-option.is-selected::after {
  color: rgba(0, 229, 200, 0.09);
}

.intent-option__eyebrow {
  font-family: var(--font-ui);
  color: var(--warning);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.intent-option--restore .intent-option__eyebrow {
  color: var(--cyan);
}

.intent-option.is-selected .intent-option__eyebrow {
  color: var(--cyan);
}

.intent-option strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
}

.intent-option span:not(.intent-option__eyebrow):not(.intent-option__cta) {
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.84rem;
}

.intent-option__cta {
  margin-top: auto;
  color: var(--cyan);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ── STEP CONTINUE CALLOUT ───────────────────────────── */
.step-continue-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
  padding: 20px 24px;
  border-top: 2px solid var(--cyan);
  border-right: 1px solid rgba(0, 229, 200, 0.22);
  border-bottom: 1px solid rgba(0, 229, 200, 0.22);
  border-left: 1px solid rgba(0, 229, 200, 0.22);
  border-radius: 0 0 var(--radius) var(--radius);
  background: rgba(0, 35, 28, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 0 44px rgba(0,229,200,0.16), var(--shadow);
}

body.mode-simple .step-continue-callout {
  margin-top: 28px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(0, 229, 200, 0.22), rgba(0, 90, 120, 0.22)),
    rgba(0, 35, 28, 0.84);
  box-shadow: 0 0 64px rgba(0,229,200,0.24), var(--shadow);
}

.step-continue-callout__message {
  flex: 1;
  font-family: var(--font-ui);
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.step-continue-callout .button--primary {
  padding: 12px 28px;
  font-size: 0.92rem;
}

body.mode-simple .step-continue-callout .button--primary {
  min-width: 220px;
  padding: 14px 30px;
  font-size: 0.98rem;
}

/* ── STEP BRIEF ──────────────────────────────────────── */
.step-brief {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  margin-bottom: 20px;
  border-left: 2px solid rgba(0, 229, 200, 0.40);
  border-radius: 0 var(--radius-small) var(--radius-small) 0;
  background: rgba(0, 229, 200, 0.04);
  backdrop-filter: blur(8px);
}

body.mode-simple .step-brief {
  border: 1px solid rgba(0, 229, 200, 0.18);
  border-left: 4px solid var(--cyan);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(0, 229, 200, 0.10), transparent 68%),
    rgba(0, 20, 18, 0.38);
}

.step-brief__label {
  flex-shrink: 0;
  font-family: var(--font-ui);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(0,229,200,0.50);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  padding-bottom: 2px;
}

body.mode-simple .step-brief__label {
  writing-mode: horizontal-tb;
  transform: none;
  color: var(--cyan);
}

.step-brief p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.65;
}

/* ── FLASH INTENT HINT ───────────────────────────────── */
.flash-intent-hint {
  padding: 8px 12px;
  margin-bottom: 8px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 211, 107, 0.22);
  background: rgba(255, 211, 107, 0.05);
  color: var(--warning);
  font-size: 0.82rem;
  line-height: 1.55;
}

/* ── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 1200px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    top: auto;
    max-height: none;
    overflow: visible;
    padding-right: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mqtt-control-strip {
    grid-template-columns: 1fr;
  }

  .mode-gate__options {
    grid-template-columns: 1fr;
  }

  .intent-section__options {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .topbar,
  .workflow {
    grid-template-columns: 1fr;
    display: grid;
  }

  .guided-line {
    grid-template-columns: 1fr;
  }

  .guided-actions {
    grid-template-columns: 1fr;
  }

  .guided-actions .guided-choice:nth-child(n + 3) {
    grid-column: auto;
  }

  .topbar__meta,
  .workflow__content,
  .sidebar,
  .board-grid,
  .settings-grid,
  .state-grid,
  .mqtt-control-strip {
    grid-template-columns: 1fr;
  }

  .step-stepper {
    flex-wrap: wrap;
  }

  .step-stepper__item {
    flex: 1 1 auto;
  }
}

@media (max-width: 768px) {
  .workspace {
    display: block;
  }

  .sidebar {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 18px;
  }

  .log-pane {
    height: 200px;
    min-height: 200px;
    max-height: 200px;
    block-size: 200px;
  }

  .settings-grid {
    grid-template-columns: 1fr;
  }

  .action-row .button,
  .settings-actions__row .button {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .app-shell {
    padding: 14px;
  }

  .notice-bar {
    flex-direction: column;
  }

  .artifact-strip {
    grid-template-columns: 1fr;
  }

  .settings-actions {
    grid-template-columns: 1fr;
  }

  .topbar__meta {
    min-width: 0;
    grid-template-columns: 1fr;
  }

  .topbar__brand-row {
    gap: 8px;
  }

  .topbar__title-row {
    gap: 8px;
  }

  .action-row {
    flex-direction: column;
  }

  .mode-switch {
    grid-template-columns: 1fr;
  }

  .simple-progress {
    flex-direction: column;
    border-radius: var(--radius);
    gap: 10px;
  }

  .step-stepper {
    flex-direction: column;
  }

  .step-stepper__item {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .step-stepper__item:last-child {
    border-bottom: none;
  }
}