/* ============================================================
   MiaoMi — root.css
   War Room: Danger gate, checklist ring, method cards, ADB terminal
   Sesi 8
   ============================================================ */

/* ── Danger Gate Overlay ─────────────────────────────────────── */
.danger-gate {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-modal) + 10);
  background: rgba(0,0,0,0.97);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.danger-gate.dismissed {
  animation: gateDismiss 0.4s ease-in forwards;
  pointer-events: none;
}

@keyframes gateDismiss {
  to { opacity: 0; transform: scale(0.96); }
}

.danger-gate-inner {
  width: 100%;
  max-width: 460px;
  text-align: center;
  animation: gateEnter 0.5s cubic-bezier(0.34, 1.4, 0.64, 1) forwards;
}

@keyframes gateEnter {
  from { opacity: 0; transform: scale(0.88) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.gate-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(244,67,54,0.12);
  border: 2px solid rgba(244,67,54,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: #EF5350;
  animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(244,67,54,0.4); }
  50%       { box-shadow: 0 0 0 12px rgba(244,67,54,0); }
}

.gate-skull {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  display: none; /* shown via JS if desired */
}

.gate-title {
  font-size: 1.8rem;
  font-weight: 900;
  color: #EF5350;
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
  margin-bottom: 4px;
}

.gate-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
}

.gate-body {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.gate-body strong { color: #EF5350; }

/* Gate checklist */
.gate-checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  text-align: left;
}

.gate-check-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: rgba(244,67,54,0.05);
  border: 1px solid rgba(244,67,54,0.15);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.gate-check-item:hover { background: rgba(244,67,54,0.08); }

.gate-checkbox { display: none; }

.gate-check-box {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(244,67,54,0.4);
  background: transparent;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  position: relative;
}

.gate-check-box::after {
  content: '';
  width: 6px;
  height: 10px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg) scale(0);
  transition: transform var(--transition-fast);
  position: absolute;
  top: 1px;
}

.gate-checkbox:checked + .gate-check-box {
  background: #EF5350;
  border-color: #EF5350;
}

.gate-checkbox:checked + .gate-check-box::after {
  transform: rotate(45deg) scale(1);
}

.gate-check-item:has(.gate-checkbox:checked) {
  background: rgba(244,67,54,0.1);
  border-color: rgba(244,67,54,0.3);
  color: var(--text-primary);
}

.btn-gate-enter {
  width: 100%;
  padding: 14px;
  background: #EF5350;
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.btn-gate-enter[disabled] { opacity: 0.35; cursor: not-allowed; }
.btn-gate-enter:not([disabled]):hover { background: #C62828; transform: translateY(-2px); }

.gate-back-link {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  display: block;
}

.gate-back-link:hover { color: var(--text-secondary); text-decoration: underline; }

/* ── Page Header ─────────────────────────────────────────────── */
.root-header {
  padding: calc(var(--navbar-height) + var(--space-xl)) 0 var(--space-lg);
  background: var(--bg-void);
  border-bottom: 1px solid var(--border-hairline);
  position: relative;
  overflow: hidden;
}

.root-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 50% 0%, rgba(244,67,54,0.05) 0%, transparent 55%),
    repeating-linear-gradient(-45deg, transparent, transparent 18px, rgba(244,67,54,0.015) 18px, rgba(244,67,54,0.015) 19px);
  pointer-events: none;
}

.root-header-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.warroom-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: #EF5350;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.root-headline {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.1;
}

.root-subheadline {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

/* Risk Meter */
.risk-meter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.risk-meter-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.risk-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
}

.risk-bar {
  width: 8px;
  border-radius: 2px;
  background: var(--bg-surface-3);
  transition: background var(--transition-normal);
}

.risk-bar:nth-child(1) { height: 10px; }
.risk-bar:nth-child(2) { height: 14px; }
.risk-bar:nth-child(3) { height: 18px; }
.risk-bar:nth-child(4) { height: 22px; }
.risk-bar:nth-child(5) { height: 26px; }

.risk-bar.active:nth-child(1) { background: #FFEB3B; }
.risk-bar.active:nth-child(2) { background: #FF9800; }
.risk-bar.active:nth-child(3) { background: #FF5722; }
.risk-bar.active:nth-child(4) { background: #F44336; }
.risk-bar.active:nth-child(5) { background: #B71C1C; }

.risk-level-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  color: #EF5350;
  letter-spacing: 0.12em;
}

/* Warning strip */
.root-warning-strip {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: rgba(244,67,54,0.08);
  border: 1px solid rgba(244,67,54,0.25);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: #FFCDD2;
  line-height: 1.6;
}

.root-warning-strip svg { color: #EF5350; flex-shrink: 0; margin-top: 2px; }
.root-warning-strip strong { color: #EF5350; }

/* ── Checklist Section ───────────────────────────────────────── */
.checklist-section {
  padding: var(--space-xl) 0;
  background: var(--bg-void);
  border-bottom: 1px solid var(--border-hairline);
}

.checklist-header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.checklist-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(244,67,54,0.1);
  border: 1px solid rgba(244,67,54,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #EF5350;
  flex-shrink: 0;
}

.checklist-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.checklist-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 3px;
}

/* Progress ring */
.checklist-progress-wrap {
  position: relative;
  width: 52px;
  height: 52px;
  margin-left: auto;
  flex-shrink: 0;
}

.checklist-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.ring-bg {
  fill: none;
  stroke: var(--bg-surface-3);
  stroke-width: 3;
}

.ring-fg {
  fill: none;
  stroke: #EF5350;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 113.1;
  stroke-dashoffset: 113.1;
  transition: stroke-dashoffset 0.6s cubic-bezier(0.4, 0, 0.2, 1), stroke 0.4s;
}

.ring-fg.complete { stroke: var(--status-stable); }

.checklist-progress-num {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--text-secondary);
}

/* Checklist grid */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  user-select: none;
}

.checklist-item:hover { background: var(--bg-surface-2); transform: translateX(3px); }

.checklist-item.is-checked {
  background: rgba(76,175,80,0.06);
  border-color: rgba(76,175,80,0.25);
}

.checklist-item.is-checked:hover { transform: translateX(3px); }

.ci-checkbox-wrap {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-active);
  background: transparent;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  transition: all var(--transition-fast);
}

.checklist-item.is-checked .ci-checkbox-wrap {
  background: var(--status-stable);
  border-color: var(--status-stable);
}

.ci-check-icon { display: none; color: #fff; }
.checklist-item.is-checked .ci-check-icon { display: block; }
.checklist-item:not(.is-checked) .ci-check-icon { display: none; }

.ci-content { flex: 1; }
.ci-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 3px;
  transition: color var(--transition-fast);
}

.checklist-item.is-checked .ci-title { color: var(--text-secondary); text-decoration: line-through; text-decoration-color: rgba(255,255,255,0.2); }

.ci-desc { font-size: 0.75rem; color: var(--text-muted); line-height: 1.5; }

/* ── Methods Section ─────────────────────────────────────────── */
.methods-section {
  padding: var(--space-xl) 0;
  background: var(--bg-void);
}

.methods-header {
  margin-bottom: var(--space-xl);
}

.methods-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);
}

.methods-accent { color: #EF5350; }
.methods-subtitle { font-size: 0.85rem; color: var(--text-secondary); }

.methods-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

/* Method Card */
.method-card {
  background: var(--bg-surface-1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-subtle);
}

.method-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.6), 0 0 0 1px rgba(244,67,54,0.2);
  border-color: rgba(244,67,54,0.3);
}

.method-card:focus-visible {
  outline: 2px solid #EF5350;
  outline-offset: 3px;
}

/* Recommended badge */
.method-card.is-recommended {
  border-color: rgba(244,67,54,0.3);
}

.method-card.is-recommended::before {
  content: '★ RECOMMENDED';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 5px;
  text-align: center;
  background: rgba(244,67,54,0.85);
  font-size: 0.6rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #fff;
}

.is-recommended .method-card-header { padding-top: calc(var(--space-lg) + 22px); }

.method-card-header {
  padding: var(--space-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  border-bottom: 1px solid var(--border-hairline);
}

.method-logo {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 900;
  font-family: var(--font-mono);
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.method-name-group { flex: 1; }

.method-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  margin-bottom: 2px;
}

.method-version {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.method-difficulty {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.diff-easy   { background: rgba(76,175,80,0.14);  color: #A5D6A7; border: 1px solid rgba(76,175,80,0.25); }
.diff-medium { background: rgba(255,152,0,0.14);  color: #FFCC80; border: 1px solid rgba(255,152,0,0.25); }
.diff-hard   { background: rgba(244,67,54,0.14);  color: #EF9A9A; border: 1px solid rgba(244,67,54,0.25); }

.method-card-body { padding: var(--space-lg); flex: 1; }

.method-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

/* Pros/Cons mini-list */
.method-pros-cons {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: var(--space-md);
}

.pro-con-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
}

.pro-icon { color: var(--status-stable); flex-shrink: 0; }
.con-icon { color: #EF5350; flex-shrink: 0; }
.pro-con-item span { color: var(--text-secondary); }

/* Compat bar */
.method-compat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-md);
}

.compat-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.72rem;
}

.compat-label { color: var(--text-muted); width: 90px; flex-shrink: 0; font-family: var(--font-mono); font-size: 0.68rem; }

.compat-track {
  flex: 1;
  height: 5px;
  background: var(--bg-surface-3);
  border-radius: 99px;
  overflow: hidden;
}

.compat-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--orange-fire), #ff8844);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.compat-pct { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted); width: 28px; text-align: right; }

.method-card-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn-method-detail {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  background: rgba(244,67,54,0.12);
  border: 1px solid rgba(244,67,54,0.25);
  color: #EF5350;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-method-detail:hover { background: #EF5350; color: #fff; transform: scale(1.03); }

.method-stars {
  display: flex;
  gap: 2px;
}

.method-star { color: #FFC107; font-size: 0.75rem; }
.method-star.empty { color: var(--bg-surface-3); }

/* ── Play Integrity Section ──────────────────────────────────── */
.integrity-section {
  padding: var(--space-xl) 0;
  background: var(--bg-void);
  border-top: 1px solid var(--border-hairline);
}

.integrity-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  padding: var(--space-xl);
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
}

.integrity-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #64B5F6;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.integrity-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: var(--space-md);
}

.integrity-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Module cards */
.integrity-modules { display: flex; flex-direction: column; gap: var(--space-sm); }

.module-card {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: var(--space-md);
  align-items: center;
  padding: var(--space-md);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.module-card:hover { background: var(--bg-surface-3); transform: translateX(3px); }

.module-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  background: var(--bg-surface-3);
  flex-shrink: 0;
}

.module-name { font-size: 0.85rem; font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.module-by   { font-size: 0.7rem; color: var(--text-muted); font-family: var(--font-mono); }

.module-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.mod-works  { background: rgba(76,175,80,0.14); color: #A5D6A7; border: 1px solid rgba(76,175,80,0.25); }
.mod-partial { background: rgba(255,152,0,0.14); color: #FFCC80; border: 1px solid rgba(255,152,0,0.25); }

/* Integrity matrix */
.integrity-matrix {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.matrix-header {
  display: grid;
  background: var(--bg-surface-2);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.matrix-row {
  display: grid;
  padding: 10px var(--space-lg);
  border-bottom: 1px solid var(--border-hairline);
  align-items: center;
  font-size: 0.82rem;
  transition: background var(--transition-fast);
}

.matrix-row:last-child { border-bottom: none; }
.matrix-row:hover { background: var(--bg-surface-2); }

.matrix-app-name { font-weight: 600; color: var(--text-primary); }
.matrix-app-cat  { font-size: 0.68rem; color: var(--text-muted); font-family: var(--font-mono); }

.matrix-cell {
  display: flex;
  align-items: center;
  justify-content: center;
}

.status-ok    { color: var(--status-stable); }
.status-warn  { color: var(--status-beta); }
.status-fail  { color: #EF5350; }
.status-na    { color: var(--text-muted); font-size: 0.7rem; }

/* ── ADB Section ─────────────────────────────────────────────── */
.adb-section {
  padding: var(--space-xl) 0 var(--space-2xl);
  background: var(--bg-void);
  border-top: 1px solid var(--border-hairline);
}

.adb-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.adb-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.adb-title span { color: #EF5350; }
.adb-header svg { color: #EF5350; }

.adb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md);
}

.adb-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.adb-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-hairline);
  background: var(--bg-surface-2);
}

.adb-card-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.adb-category-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.adb-card-body {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.adb-cmd {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-hairline);
  transition: background var(--transition-fast);
}

.adb-cmd:last-child { border-bottom: none; }
.adb-cmd:hover { background: var(--bg-surface-2); }

.adb-cmd-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #A5D6A7;
  letter-spacing: 0.02em;
  line-height: 1.5;
  word-break: break-all;
}

.adb-cmd-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 3px;
  line-height: 1.4;
}

.btn-copy-cmd {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  transition: all var(--transition-fast);
}

.btn-copy-cmd:hover {
  background: rgba(244,67,54,0.1);
  border-color: rgba(244,67,54,0.3);
  color: #EF5350;
}

.btn-copy-cmd.copied {
  color: var(--status-stable);
  background: rgba(76,175,80,0.1);
  border-color: rgba(76,175,80,0.3);
}

/* Ad center */
.ad-center { display: flex; justify-content: center; margin: var(--space-xl) auto; }

/* ── Method Modal ────────────────────────────────────────────── */
.root-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  overflow-y: auto;
}

.root-modal.is-open { opacity: 1; visibility: visible; }

.root-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  cursor: pointer;
}

.root-modal-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 580px;
  background: var(--bg-surface-1);
  border: 1px solid rgba(244,67,54,0.2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transform: scale(0.93) translateY(12px);
  transition: transform 0.32s cubic-bezier(0.34, 1.45, 0.64, 1);
  box-shadow: var(--shadow-modal), 0 0 40px rgba(244,67,54,0.1);
  margin: auto;
}

.root-modal.is-open .root-modal-container { transform: scale(1) translateY(0); }

.root-modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  z-index: 5;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: rgba(0,0,0,0.3);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.root-modal-close:hover {
  background: rgba(244,67,54,0.15);
  border-color: rgba(244,67,54,0.35);
  color: #EF5350;
}

.modal-method-hero {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: linear-gradient(135deg, rgba(244,67,54,0.06) 0%, transparent 60%);
  border-bottom: 1px solid var(--border-hairline);
}

.modal-method-logo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 900;
  font-family: var(--font-mono);
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.modal-method-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.modal-method-name {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.modal-method-ver {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 3px;
}

/* Modal tabs */
.modal-method-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-hairline);
  background: var(--bg-surface-2);
  overflow-x: auto;
  scrollbar-width: none;
}

.modal-method-tabs::-webkit-scrollbar { display: none; }

.mm-tab {
  flex-shrink: 0;
  padding: 12px 18px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.mm-tab:hover { color: var(--text-primary); }
.mm-tab.active { color: #EF5350; border-bottom-color: #EF5350; font-weight: 700; }

.modal-method-body {
  padding: var(--space-xl);
  max-height: 340px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-subtle) transparent;
}

/* Guide steps in modal */
.guide-step-row {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.guide-step-row:last-child { margin-bottom: 0; }

.gs-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(244,67,54,0.12);
  border: 1px solid rgba(244,67,54,0.3);
  color: #EF5350;
  font-size: 0.72rem;
  font-weight: 800;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.gs-content { flex: 1; }
.gs-title { font-size: 0.875rem; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.gs-desc  { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.6; }

.gs-code {
  display: block;
  margin-top: 8px;
  padding: 8px 12px;
  background: var(--bg-void);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #A5D6A7;
  letter-spacing: 0.02em;
  word-break: break-all;
  position: relative;
}

/* Features list in modal */
.modal-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.mf-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-surface-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-hairline);
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.mf-icon { color: var(--status-stable); flex-shrink: 0; }

/* Modules list */
.modal-modules-list { display: flex; flex-direction: column; gap: var(--space-sm); }

.mm-mod-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: var(--bg-surface-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-hairline);
  font-size: 0.82rem;
}

.mm-mod-name { font-weight: 600; color: var(--text-primary); }
.mm-mod-desc { font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }

/* Unroot warning */
.unroot-warn {
  padding: var(--space-lg);
  background: rgba(244,67,54,0.06);
  border: 1px solid rgba(244,67,54,0.2);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: #FFCDD2;
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

/* Modal footer */
.modal-method-footer {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--border-hairline);
  background: var(--bg-surface-2);
}

.btn-method-gh {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 9px 16px;
  background: var(--bg-surface-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-family: var(--font-ui);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-method-gh:hover { border-color: var(--border-active); color: var(--text-primary); }

.btn-method-dl {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: #EF5350;
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-method-dl:hover { background: #C62828; transform: translateY(-2px); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .methods-grid { grid-template-columns: repeat(2, 1fr); }
  .integrity-card { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .root-header-inner { flex-direction: column; align-items: flex-start; }
  .methods-grid { grid-template-columns: 1fr; }
  .checklist-grid { grid-template-columns: 1fr; }
  .matrix-header, .matrix-row { font-size: 0.72rem; }
  .adb-grid { grid-template-columns: 1fr; }
  .modal-features-grid { grid-template-columns: 1fr; }
  .root-modal { padding: var(--space-sm); align-items: flex-end; }
  .root-modal-container { border-radius: var(--radius-xl) var(--radius-xl) 0 0; max-height: 92vh; overflow-y: auto; }
  .modal-method-footer { justify-content: center; flex-wrap: wrap; }
  .btn-method-dl { margin-left: 0; width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .danger-gate-inner { padding: var(--space-lg); }
  .gate-title { font-size: 1.4rem; }
}