/* ============================================================
   eenk Web Serial Flasher — Styles
   ============================================================ */

/* ── Layout ─────────────────────────────────────────────────── */
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  font-size: 15px;
  background: var(--color-bg);
  color: var(--color-fg);
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

/* When embedded in Electron, fill the window */
body.electron-embed {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

body.electron-embed .flasher-shell {
  flex: 1;
  overflow: hidden;
}

button[disabled] {
  cursor: not-allowed;
}

/* ── Flasher Shell ───────────────────────────────────────────── */
.flasher-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  height: 100vh;
}

body.electron-embed .flasher-shell {
  height: 100%;
  grid-template-columns: 220px 1fr;
}

body.iframe-embed .flasher-shell {
  height: 100%;
}

/* ── Sidebar (Stepper) ──────────────────────────────────────── */
.flasher-sidebar {
  background-image: var(--dither-bg);
  background-size: var(--dither-size);
  image-rendering: pixelated;
  border-right: var(--border);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
}

body.electron-embed .flasher-sidebar {
  padding: 1.5rem 1rem;
}

.step-indicator {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.5rem;
  position: relative;
}

.step-indicator:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 14px;
  top: 32px;
  bottom: 0;
  width: 2px;
  background: var(--color-bg);
}

.step-indicator.done::after {
  background: var(--color-border);
}

.step-dot {
  width: 28px;
  height: 28px;
  border: var(--border);
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-over-dither);
  flex-shrink: 0;
  transition: background 0.2s, color 0.2s;
}

.step-indicator.active .step-dot {
  background: var(--color-accent);
  color: #FFF;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hard-sm);
  z-index: 1;
}

.step-indicator.done .step-dot {
  background: var(--color-bg);
  color: var(--color-fg);
}

.step-label {
  padding: 0.3rem;
  color: var(--color-over-dither);
  display: block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.step-indicator.active .step-label {
  color: var(--color-accent);
  background: var(--color-bg);
}

.step-indicator.done .step-label {
  color: var(--color-fg);
}

/* ── Main Panel ─────────────────────────────────────────────── */
.flasher-main {
  overflow-y: auto;
  padding: 2rem;
  padding-bottom: 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

body.electron-embed .flasher-main {
  padding: 1.5rem;
  padding-bottom: 4rem;
}

/* ── Step panels (shown/hidden) ─────────────────────────────── */
.step-panel {
  display: none;
  flex-direction: column;
  gap: 1.25rem;
}

.step-panel.active {
  display: flex;
}

/* ── Step heading ───────────────────────────────────────────── */
.step-heading {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  display: inline-block;
  background: var(--color-fg);
  color: var(--color-bg);
  padding: 1.5rem;
  margin: 0;
  display: flex;
  justify-content: space-between;
}

/* ── Warning Box (Step 1) ───────────────────────────────────── */
.critical-warning {
  background: var(--color-accent-light);
  border: var(--border-accent);
  box-shadow: var(--shadow-hard-accent);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.critical-warning .warning-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.critical-warning .warning-title .warning-icon {
  font-size: 1.25rem;
}

.critical-warning p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  opacity: 0.95;
}

.critical-warning strong {
  font-weight: 700;
}

.critical-warning em {
  font-style: italic;
  opacity: 0.8;
  font-size: 0.85rem;
}

.confirm-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border: var(--border);
  background: var(--color-bg);
  box-shadow: var(--shadow-hard-sm);
}

.confirm-checkbox-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 0.1rem;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.confirm-checkbox-row label {
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  line-height: 1.4;
}

/* ── Target / Mode Selection Cards ─────────────────────────── */
.selection-grid {
  display: grid;
  gap: 1rem;
}

.selection-grid.three-col {
  grid-template-columns: repeat(3, 1fr);
}

.selection-grid.two-col {
  grid-template-columns: repeat(2, 1fr);
}

.selection-grid.one-col {
  grid-template-columns: 1fr;
}

@media (max-width: 600px) {

  .selection-grid.three-col,
  .selection-grid.two-col {
    grid-template-columns: 1fr;
  }
}

.select-card {
  color: var(--color-fg);
  border: var(--border);
  padding: 1.25rem;
  cursor: pointer;
  background: var(--color-bg);
  transition: box-shadow 0.1s, transform 0.1s;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0.5rem;
}

.select-card:hover {
  box-shadow: var(--shadow-hard);
  transform: var(--shadow-hard-transform-hover);
}

.select-card:active {
  box-shadow: none;
  transform: var(--shadow-hard-transform-hover);
}

.select-card.selected {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hard-accent, 4px 4px 0 var(--color-accent));
  background: var(--color-accent-light);
  transform: var(--shadow-hard-transform-hover);
}

.select-card .card-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.select-card .card-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.select-card .card-desc {
  font-size: 0.82rem;
  line-height: 1.5;
}

/* ── Version Picker ─────────────────────────────────────────── */
.version-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.version-row label {
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
}

select#version-select {
  border: var(--border);
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  flex: 1;
  min-width: 180px;
  box-shadow: var(--shadow-hard-sm);
}

.version-toggle-btn {
  font-size: 0.8rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-gray);
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  letter-spacing: 0.04em;
}

.version-toggle-btn:hover {
  background: var(--color-light);
}

/* ── Connect / Flash ────────────────────────────────────────── */
.connect-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.port-badge {
  display: inline-flex;
  color: var(--color-accent);
  gap: 0.4rem;
  font-size: 0.82rem;
  font-family: var(--font-body);
  padding: 0.3rem 0.75rem;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.port-badge.connected {
  background: var(--color-success-bg);
  color: var(--color-success-fg);
}

/* ── Flasher Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: var(--border);
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.1s;
  box-shadow: var(--shadow-hard-sm);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: #FFF;
}

.btn-primary:not(:disabled):hover {
  background: var(--color-accent-dark);
  color: #FFF;
}

.btn-secondary {
  background: var(--color-bg);
  color: var(--color-fg);
}

.btn-secondary:not(:disabled):hover {
  background: var(--color-light);
}

.btn-ghost {
  background: transparent;
  border-color: var(--color-gray);
  color: var(--color-gray);
  box-shadow: none;
}

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

.nav-btns {
  display: flex;
  position: relative;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
  justify-content: space-between;
}

.nav-btns .btn:only-child {
  position: absolute;
  right: 0;
}

/* ── Progress ───────────────────────────────────────────────── */
.progress-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.progress-label {
  font-size: 0.85rem;
  font-weight: 600;
}

.progress-bar-wrap {
  height: 20px;
  background: var(--color-light);
  border: var(--border);
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background: var(--color-accent);
  width: 0%;
  transition: width 0.3s;
}

.progress-bar-fill.complete {
  background: #2D9048;
}

.flash-log {
  background: var(--color-fg);
  color: #D4D4D4;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.78rem;
  line-height: 1.5;
  padding: 1rem;
  height: 200px;
  overflow-y: auto;
  border: var(--border);
  white-space: pre-wrap;
  word-break: break-all;
  user-select: all;
}

body.electron-embed .flash-log {
  height: 160px;
}

.flash-log .log-success {
  color: #7de09a;
}

.flash-log .log-error {
  color: #FF6B6B;
}

.flash-log .log-info {
  color: #89D4F5;
}

/* ── CrossPoint Fallback ────────────────────────────────────── */

.crosspoint-guide-box {
  background: var(--color-bg);
  border: var(--border);
  box-shadow: var(--shadow-hard);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.crosspoint-guide-box h3 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none;
  color: var(--color-bg);
  background: var(--color-fg);
  margin: -1.5rem -1.5rem 0 -1.5rem;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1em;
}

.crosspoint-guide-box ol {
  margin: 0;
  padding: 0;
  list-style-position: inside;
  line-height: 1.75em;
}

/* ── Summary (done state) ───────────────────────────────────── */
.flash-done {
  border: 2px solid var(--color-success);
  background: var(--color-success-bg);
  box-shadow: 4px 4px 0 var(--color-success);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.flash-done h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-success-fg);
  margin: 0;
  border: none;
  padding: 0;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 700px) {
  .flasher-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    height: auto;
  }

  .flasher-sidebar {
    border-right: none;
    border-bottom: var(--border);
    flex-direction: row;
    flex-wrap: wrap;
    padding: 1rem;
    gap: 0.5rem;
  }

  .step-panel {
    margin-bottom: 3rem;
  }

  .step-indicator {
    padding-bottom: 0;
    gap: 0.5rem;
  }

  .step-indicator .step-label {
    display: none;
  }

  .step-indicator.active .step-label {
    display: block;
  }

  .step-indicator::after {
    display: none;
  }

  .flasher-main {
    padding: 1.25rem;
  }
}