frontend/src/components/BootstrapSplash.css

.bootstrap-splash {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--chrome-bg, #141414);
  color: var(--chrome-fg, #eee);
  font-family: 'Inter Variable', 'Inter', system-ui, sans-serif;
  z-index: 9999;
  padding: 2rem;
}

.bootstrap-splash__card {
  width: 100%;
  max-width: 560px;
  background: color-mix(in srgb, var(--chrome-fg, #eee) 4%, transparent);
  border: 1px solid color-mix(in srgb, var(--chrome-fg, #eee) 10%, transparent);
  border-radius: 14px;
  padding: 2rem;
  text-align: left;
}

.bootstrap-splash__title-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.bootstrap-splash__card h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.bootstrap-splash__version {
  font-size: 0.72rem;
  opacity: 0.45;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}

.bootstrap-splash__region {
  margin-left: auto;
  display: flex;
  align-items: center;
}

.bootstrap-splash__region-select {
  background: color-mix(in srgb, var(--chrome-fg, #eee) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--chrome-fg, #eee) 12%, transparent);
  color: inherit;
  font: inherit;
  font-size: 0.72rem;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23999'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.4rem center;
  padding-right: 1.4rem;
  transition: all 0.15s ease;
}
.bootstrap-splash__region-select:hover {
  background-color: color-mix(in srgb, var(--chrome-fg, #eee) 14%, transparent);
}
.bootstrap-splash__region-select:focus {
  outline: 1px solid var(--chrome-accent, #8ec07c);
  outline-offset: 1px;
}
.bootstrap-splash__region-select option {
  background: #1a1a1a;
  color: #eee;
}

.bootstrap-splash__status {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
  opacity: 0.85;
}

.bootstrap-splash__bar {
  height: 4px;
  width: 100%;
  border-radius: 3px;
  background: color-mix(in srgb, var(--chrome-fg, #eee) 8%, transparent);
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.bootstrap-splash__bar-fill {
  height: 100%;
  background: var(--chrome-accent, #8ec07c);
  transition: width 0.4s ease;
}

.bootstrap-splash__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.bootstrap-splash__steps li {
  padding-left: 1.5rem;
  position: relative;
  opacity: 0.5;
}

.bootstrap-splash__steps li::before {
  content: '○';
  position: absolute;
  left: 0;
  top: 0;
}

.bootstrap-splash__steps li.done {
  opacity: 0.6;
}

.bootstrap-splash__steps li.done::before {
  content: '✓';
  color: var(--chrome-accent, #8ec07c);
}

.bootstrap-splash__steps li.active {
  opacity: 1;
  font-weight: 500;
}

.bootstrap-splash__steps li.active::before {
  content: '●';
  color: var(--chrome-accent, #8ec07c);
  animation: bootstrap-pulse 1.4s ease-in-out infinite;
}

@keyframes bootstrap-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.bootstrap-splash__error {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.8rem;
  background: color-mix(in srgb, #ef4444 12%, transparent);
  border: 1px solid color-mix(in srgb, #ef4444 35%, transparent);
  color: #fca5a5;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 250px;
  overflow-y: auto;
  user-select: text;
}

.bootstrap-splash__sub-progress {
  margin: -0.5rem 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.bootstrap-splash__sub-bar {
  height: 3px;
  width: 100%;
  border-radius: 2px;
  background: color-mix(in srgb, var(--chrome-fg, #eee) 6%, transparent);
  overflow: hidden;
}

.bootstrap-splash__sub-bar-fill {
  height: 100%;
  background: color-mix(in srgb, var(--chrome-accent, #8ec07c) 70%, transparent);
  transition: width 0.2s ease;
}

.bootstrap-splash__sub-label {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.72rem;
  opacity: 0.65;
}

.bootstrap-splash__log-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.bootstrap-splash__log-toggle {
  background: none;
  border: none;
  color: inherit;
  opacity: 0.65;
  font: inherit;
  font-size: 0.78rem;
  padding: 0.25rem 0;
  cursor: pointer;
  text-align: left;
}

.bootstrap-splash__log-toggle:hover { opacity: 1; }

.bootstrap-splash__log-count {
  flex: 1;
  opacity: 0.45;
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.bootstrap-splash__logs {
  margin: 0.5rem 0 0;
  max-height: 280px;
  min-height: 100px;
  overflow-y: auto;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.72rem;
  line-height: 1.45;
  background: color-mix(in srgb, var(--chrome-fg, #eee) 4%, transparent);
  border: 1px solid color-mix(in srgb, var(--chrome-fg, #eee) 8%, transparent);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  white-space: pre-wrap;
  word-break: break-word;
  opacity: 0.85;
  user-select: text;
}

.bootstrap-splash__copy-btn {
  margin-top: 0.5rem;
  background: color-mix(in srgb, var(--chrome-fg, #eee) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--chrome-fg, #eee) 12%, transparent);
  color: inherit;
  font: inherit;
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}
.bootstrap-splash__copy-btn:hover {
  background: color-mix(in srgb, var(--chrome-fg, #eee) 14%, transparent);
}

/* ── Error hints + retry actions ── */
.bootstrap-splash__hints {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  opacity: 0.9;
  line-height: 1.5;
}
.bootstrap-splash__hints strong { display: block; margin-bottom: 0.35rem; }
.bootstrap-splash__hints ul {
  margin: 0; padding-left: 1.25rem;
  display: flex; flex-direction: column; gap: 0.25rem;
}
.bootstrap-splash__hints li { opacity: 0.85; }

.bootstrap-splash__actions {
  display: flex; gap: 0.5rem; margin-top: 1rem;
}
.bootstrap-splash__retry-btn {
  flex: 1;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--chrome-fg, #eee) 15%, transparent);
  background: color-mix(in srgb, var(--chrome-accent, #8ec07c) 15%, transparent);
  color: var(--chrome-fg, #eee);
  font: inherit; font-size: 0.82rem; font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.bootstrap-splash__retry-btn:hover:not(:disabled) {
  background: color-mix(in srgb, var(--chrome-accent, #8ec07c) 25%, transparent);
}
.bootstrap-splash__retry-btn:disabled { opacity: 0.5; cursor: wait; }
.bootstrap-splash__retry-btn--danger {
  background: color-mix(in srgb, #ef4444 12%, transparent);
  border-color: color-mix(in srgb, #ef4444 30%, transparent);
}
.bootstrap-splash__retry-btn--danger:hover:not(:disabled) {
  background: color-mix(in srgb, #ef4444 22%, transparent);
}