/* ============================================================
   MiaoMi — firmware.css
   Mission Control / Departure Board
   Sesi 5
   ============================================================ */

/* ── Page Header ─────────────────────────────────────────────── */
.fw-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;
}

.fw-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 90% at 15% 60%, rgba(255,85,0,0.03) 0%, transparent 55%),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 28px,
      var(--border-hairline) 28px,
      var(--border-hairline) 29px
    );
  pointer-events: none;
}

.fw-header-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-lg);
}

.mc-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: var(--orange-fire);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.mc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange-fire);
  animation: mcPulse 1.6s ease-in-out infinite;
}

@keyframes mcPulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255,85,0,0.6); }
  50%       { opacity: 0.7; box-shadow: 0 0 0 7px rgba(255,85,0,0); }
}

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

.fw-subheadline {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
  max-width: 440px;
}

.fw-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.fw-search-wrap svg {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  pointer-events: none;
}

.fw-search-input {
  width: 260px;
  padding: 10px 16px 10px 38px;
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.fw-search-input:focus {
  border-color: var(--orange-fire);
  box-shadow: 0 0 0 3px var(--orange-glow);
}

.fw-search-input::placeholder { color: var(--text-muted); }

/* ── Flip Board ──────────────────────────────────────────────── */
.flipboard-section {
  padding: var(--space-xl) 0;
  background: var(--bg-void);
}

.flipboard-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.flipboard-label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-titanium);
  text-transform: uppercase;
}

.flipboard-legend {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

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

.dot-deployed   { background: var(--status-stable);   }
.dot-launching  { background: var(--status-beta); animation: launchingPulse 1.4s ease-in-out infinite; }
.dot-pending    { background: var(--text-muted); }
.dot-deprecated { background: var(--status-alpha); opacity: 0.6; }

@keyframes launchingPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,152,0,0.6); }
  50%       { box-shadow: 0 0 0 5px rgba(255,152,0,0); }
}

/* Board Table */
.flipboard-table {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.flipboard-thead {
  border-bottom: 1px solid var(--border-subtle);
}

.flipboard-th-row {
  display: grid;
  grid-template-columns: 1fr 1fr 120px 100px;
  background: var(--bg-surface-2);
}

.flipboard-th {
  padding: 12px var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Board rows */
.flipboard-tbody {
  min-height: 220px;
  overflow: hidden;
}

/* Each row wrapper has perspective for flip */
.board-row-wrap {
  perspective: 600px;
}

.board-row {
  display: grid;
  grid-template-columns: 1fr 1fr 120px 100px;
  border-bottom: 1px solid var(--border-hairline);
  background: var(--bg-surface-1);
  transition: background var(--transition-fast);
}

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

/* Flip animation states */
.board-row.flip-out {
  animation: boardFlipOut 220ms ease-in forwards;
  transform-origin: top center;
}

.board-row.flip-in {
  animation: boardFlipIn 260ms ease-out forwards;
  transform-origin: bottom center;
}

@keyframes boardFlipOut {
  0%   { transform: rotateX(0deg); opacity: 1; }
  100% { transform: rotateX(-90deg); opacity: 0; }
}

@keyframes boardFlipIn {
  0%   { transform: rotateX(90deg); opacity: 0; }
  100% { transform: rotateX(0deg); opacity: 1; }
}

.board-cell {
  padding: 14px var(--space-lg);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
}

.board-device {
  font-weight: 600;
  color: var(--text-primary);
}

.board-device-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  display: block;
}

.board-version {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-titanium);
  letter-spacing: 0.03em;
}

.board-type-badge {
  display: inline-flex;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.type-fastboot   { background: rgba(33,150,243,0.14); color: #64B5F6; border: 1px solid rgba(33,150,243,0.25); }
.type-recovery   { background: rgba(76,175,80,0.14);  color: #A5D6A7; border: 1px solid rgba(76,175,80,0.25); }
.type-engineering { background: rgba(156,39,176,0.14); color: #CE93D8; border: 1px solid rgba(156,39,176,0.25); }

.board-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-deployed   { color: var(--status-stable); }
.status-launching  { color: var(--status-beta); }
.status-pending    { color: var(--text-muted); }
.status-deprecated { color: var(--status-alpha); text-decoration: line-through; opacity: 0.7; }

/* ── Main Layout ─────────────────────────────────────────────── */
.fw-main-section {
  padding: var(--space-xl) 0 var(--space-2xl);
  background: var(--bg-void);
}

.fw-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-xl);
  align-items: start;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.fw-sidebar-inner {
  position: sticky;
  top: calc(var(--navbar-height) + var(--space-md));
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.fw-sidebar-title {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-hairline);
}

.fw-filter-group {
  margin-bottom: var(--space-lg);
}

.fw-filter-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.fw-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.fw-chip {
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.fw-chip:hover {
  background: var(--bg-surface-2);
  color: var(--text-primary);
}

.fw-chip.active {
  background: var(--bg-surface-2);
  border-color: var(--border-active);
  color: var(--text-primary);
  font-weight: 600;
}

.fw-chip--hyper.active { background: var(--orange-glow); border-color: rgba(255,85,0,0.4); color: var(--orange-fire); }
.fw-chip--miui.active  { background: rgba(33,150,243,0.1); border-color: rgba(33,150,243,0.35); color: #64B5F6; }

/* ── Cards Area ──────────────────────────────────────────────── */
.fw-cards-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.fw-cards-count {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.fw-cards-count strong { color: var(--text-primary); }

.fw-sort-group {
  display: flex;
  gap: 4px;
}

.fw-sort-btn {
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.fw-sort-btn:hover, .fw-sort-btn.active {
  background: var(--bg-surface-2);
  color: var(--text-primary);
  border-color: var(--border-active);
}

.fw-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

/* Inline AD */
.fw-ad-inline {
  display: flex;
  justify-content: center;
  margin: var(--space-xl) 0;
}

/* ── Firmware Card ───────────────────────────────────────────── */
.fw-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-lg);
  align-items: center;
  padding: var(--space-lg);
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.fw-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--orange-fire);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform var(--transition-normal);
}

.fw-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-card), var(--shadow-orange);
  border-color: rgba(255,85,0,0.2);
}

.fw-card:hover::before {
  transform: scaleY(1);
}

.fw-card:focus-visible {
  outline: 2px solid var(--orange-fire);
  outline-offset: 3px;
}

/* Card OS icon */
.fw-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  border: 1px solid var(--border-subtle);
}

.fw-card-icon--hyper { background: var(--orange-glow); border-color: rgba(255,85,0,0.2); }
.fw-card-icon--miui  { background: rgba(33,150,243,0.1); border-color: rgba(33,150,243,0.2); }

/* Card content */
.fw-card-content { min-width: 0; }

.fw-card-top {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.fw-card-device {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Card badges */
.fw-badge {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.fw-badge--fastboot    { background: rgba(33,150,243,0.14); color: #64B5F6; }
.fw-badge--recovery    { background: rgba(76,175,80,0.14);  color: #A5D6A7; }
.fw-badge--engineering { background: rgba(156,39,176,0.14); color: #CE93D8; }
.fw-badge--hyper       { background: var(--orange-glow);    color: var(--orange-fire); }
.fw-badge--miui        { background: rgba(33,150,243,0.1);  color: #90CAF9; }
.fw-badge--global      { background: rgba(255,255,255,0.06); color: var(--text-muted); border: 1px solid var(--border-hairline); }
.fw-badge--eea         { background: rgba(33,150,243,0.08); color: #90CAF9; }
.fw-badge--cn          { background: rgba(244,67,54,0.1);   color: #EF9A9A; }

.fw-card-version {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-titanium);
  letter-spacing: 0.02em;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fw-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.fw-card-meta-item {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Card actions */
.fw-card-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.fw-card-size {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: right;
}

.btn-fw-card-dl {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--orange-fire);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-fw-card-dl:hover {
  background: var(--orange-dim);
  transform: scale(1.03);
}

.fw-card-hash {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: right;
  max-width: 120px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Hidden state */
.fw-card.hidden { display: none; }

/* ── Pre-Download Interstitial ───────────────────────────────── */
.predownload-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0,0,0,0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.predownload-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.predownload-box {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  width: 100%;
  max-width: 380px;
  text-align: center;
  transform: scale(0.9);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: var(--shadow-modal);
}

.predownload-overlay.is-open .predownload-box {
  transform: scale(1);
}

.predownload-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--orange-glow);
  border: 1px solid rgba(255,85,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: var(--orange-fire);
}

.predownload-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.predownload-device {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  margin-bottom: var(--space-lg);
}

/* SVG countdown ring */
.predownload-ring {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
}

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

.ring-track {
  fill: none;
  stroke: var(--bg-surface-2);
  stroke-width: 4;
}

.ring-progress {
  fill: none;
  stroke: var(--orange-fire);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 150.8;   /* 2π × 24 */
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear;
}

.ring-num {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.predownload-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.predownload-ad {
  margin-bottom: var(--space-lg);
}

.predownload-ad .ad-slot {
  min-height: 80px;
  border-radius: var(--radius-md);
}

.btn-download-now {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  padding: 14px;
  background: var(--orange-fire);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
  margin-bottom: var(--space-sm);
}

.btn-download-now[disabled],
.btn-download-now[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-download-now:not([disabled]):hover {
  background: var(--orange-dim);
  transform: translateY(-2px);
}

.predownload-cancel {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  cursor: pointer;
  padding: var(--space-sm);
  transition: color var(--transition-fast);
}

.predownload-cancel:hover { color: var(--text-secondary); }

/* ── Firmware Detail Modal ───────────────────────────────────── */
.fw-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;
}

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

.fw-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.88);
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
  cursor: pointer;
}

.fw-modal-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 580px;
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transform: scale(0.94) translateY(16px);
  transition: transform 0.32s cubic-bezier(0.34, 1.4, 0.64, 1);
  box-shadow: var(--shadow-modal);
  margin: auto;
}

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

.fw-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);
}

.fw-modal-close:hover {
  background: rgba(244,67,54,0.15);
  border-color: rgba(244,67,54,0.3);
  color: #EF5350;
}

.fw-modal-header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: linear-gradient(135deg, hsl(20deg 25% 10%) 0%, hsl(20deg 18% 7%) 100%);
  border-bottom: 1px solid var(--border-hairline);
}

.fw-modal-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--orange-glow);
  border: 1px solid rgba(255,85,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-fire);
  flex-shrink: 0;
}

.fw-modal-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--orange-glow);
  color: var(--orange-fire);
  border: 1px solid rgba(255,85,0,0.25);
  margin-bottom: 6px;
}

.fw-modal-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.fw-modal-version {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-titanium);
  margin-top: 3px;
  letter-spacing: 0.02em;
}

.fw-modal-body {
  padding: var(--space-xl);
}

.fw-modal-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.fw-modal-info-item {
  padding: var(--space-md);
  background: var(--bg-surface-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-hairline);
}

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

.fw-modal-info-value {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.fw-modal-section {
  margin-bottom: var(--space-lg);
}

.fw-modal-section-title {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

/* MD5 hash row */
.fw-modal-hash {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--bg-surface-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-hairline);
  overflow: hidden;
}

.fw-modal-hash code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-titanium);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0.03em;
}

.btn-copy-hash {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-copy-hash:hover {
  background: var(--orange-glow);
  border-color: rgba(255,85,0,0.3);
  color: var(--orange-fire);
}

/* Changelog */
.fw-modal-changelog {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  max-height: 160px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-subtle) transparent;
}

.changelog-item {
  display: flex;
  gap: var(--space-sm);
  padding: 5px 0;
  border-bottom: 1px solid var(--border-hairline);
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.changelog-item:last-child { border-bottom: none; }

.changelog-bullet {
  color: var(--orange-fire);
  flex-shrink: 0;
  font-weight: 700;
  margin-top: 2px;
}

/* Warning */
.fw-modal-warn {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: rgba(244,67,54,0.08);
  border: 1px solid rgba(244,67,54,0.2);
  border-radius: var(--radius-md);
  font-size: 0.78rem;
  color: #EF9A9A;
  line-height: 1.5;
  margin-top: var(--space-md);
}

.fw-modal-warn svg { color: #EF5350; flex-shrink: 0; margin-top: 2px; }

/* Footer */
.fw-modal-footer {
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--border-hairline);
  background: var(--bg-surface-2);
}

.btn-fw-download {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  padding: 14px;
  background: var(--orange-fire);
  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);
}

.btn-fw-download:hover {
  background: var(--orange-dim);
  transform: translateY(-2px);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .fw-layout { grid-template-columns: 200px 1fr; }
}

@media (max-width: 768px) {
  .fw-header-inner { flex-direction: column; align-items: flex-start; }
  .fw-search-input { width: 100%; }

  .fw-layout { grid-template-columns: 1fr; }

  .fw-sidebar-inner {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .fw-sidebar-title { grid-column: 1 / -1; }

  .fw-card {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }

  .fw-card-actions {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .flipboard-th-row,
  .board-row {
    grid-template-columns: 1fr 1fr 80px 80px;
  }

  .fw-modal-info-grid { grid-template-columns: 1fr; }

  .fw-modal-container {
    max-height: 90vh;
    overflow-y: auto;
  }
}

@media (max-width: 480px) {
  .fw-sidebar-inner { grid-template-columns: 1fr; }
  .flipboard-th-row,
  .board-row { grid-template-columns: 1fr 1fr 72px; }
  .fw-col-status, .board-cell:last-child { display: none; }
  .fw-col-type { display: none; }
}