/* Velxio Desktop overlay styles — only loaded when VITE_DESKTOP=true. */

.vlx-desktop-welcome {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: #0c0c11;
  color: #e6e6e9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.vlx-desktop-welcome-card {
  width: min(440px, 92vw);
  padding: 36px;
  background: #15151b;
  border: 1px solid #2c2c33;
  border-radius: 12px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}

.vlx-desktop-welcome-brand h1 {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 600;
}

.vlx-desktop-welcome-brand p {
  margin: 0 0 24px;
  color: #888;
  font-size: 14px;
}

.vlx-desktop-welcome-error {
  margin-bottom: 16px;
  padding: 10px 12px;
  background: #3a1a1a;
  border: 1px solid #6a2a2a;
  color: #ff8585;
  border-radius: 6px;
  font-size: 13px;
}

.vlx-desktop-welcome-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.vlx-desktop-welcome-primary,
.vlx-desktop-welcome-secondary,
.vlx-desktop-welcome-link {
  padding: 12px 16px;
  font-size: 14px;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  transition: filter 0.12s ease, transform 0.05s ease;
  font-family: inherit;
}

.vlx-desktop-welcome-primary {
  background: linear-gradient(135deg, var(--color-action-primary) 0%, #005ea1 100%);
  color: #fff;
  border: 1px solid #005ea1;
  font-weight: 600;
}

.vlx-desktop-welcome-primary:hover:not(:disabled) {
  filter: brightness(1.1);
}

.vlx-desktop-welcome-primary:disabled,
.vlx-desktop-welcome-secondary:disabled,
.vlx-desktop-welcome-link:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.vlx-desktop-welcome-secondary {
  background: transparent;
  color: #e6e6e9;
  border: 1px solid #2c2c33;
}

.vlx-desktop-welcome-secondary:hover:not(:disabled) {
  background: #1c1c22;
}

.vlx-desktop-welcome-link {
  background: transparent;
  color: #888;
  border: none;
  font-size: 13px;
  padding: 6px;
}

.vlx-desktop-welcome-link:hover:not(:disabled) {
  color: #ccc;
  text-decoration: underline;
}

.vlx-desktop-welcome-paste label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  color: #aaa;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.vlx-desktop-welcome-paste input {
  width: 100%;
  padding: 10px 12px;
  background: #0c0c11;
  color: #e6e6e9;
  border: 1px solid #2c2c33;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  margin-bottom: 16px;
  box-sizing: border-box;
}

.vlx-desktop-welcome-paste input:focus {
  outline: none;
  border-color: var(--color-action-primary);
}

.vlx-desktop-welcome-trust {
  margin: 16px 0 0;
  color: #666;
  font-size: 12px;
  text-align: center;
}

/* ── Grace banner (Phase 4) ─────────────────────────────────── */

.vlx-desktop-grace {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 18px;
  color: #fff;
  font-size: 13px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.vlx-desktop-grace-warn {
  background: linear-gradient(180deg, #b58800 0%, #8c6800 100%);
  border-bottom: 1px solid #5c4500;
}

.vlx-desktop-grace-error {
  background: linear-gradient(180deg, #b03333 0%, #8c2222 100%);
  border-bottom: 1px solid #5c1818;
}

.vlx-desktop-grace-text {
  flex: 1;
  line-height: 1.4;
}

.vlx-desktop-grace-cta {
  flex-shrink: 0;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  cursor: pointer;
}

.vlx-desktop-grace-cta:hover:not(:disabled) {
  background: rgba(0, 0, 0, 0.4);
}

.vlx-desktop-grace-cta:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.vlx-desktop-grace-dismiss {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  padding: 0;
  font-size: 13px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  cursor: pointer;
  line-height: 1;
}

.vlx-desktop-grace-dismiss:hover {
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
}

/* Indeterminate progress strip used by Esp32QemuPrompt while
   streaming a body without a Content-Length header. */
@keyframes vlx-indeterminate {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(250%); }
}

/* ── Lockout overlay (v0.3.0+) ─────────────────────────────── */

.vlx-desktop-lockout {
  position: fixed;
  inset: 0;
  z-index: 10001; /* above the welcome (10000) so a stale welcome can't peek through */
  background: rgba(8, 8, 12, 0.96);
  color: #e6e6e9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  /* Block all clicks from leaking through to the editor underneath. */
  pointer-events: auto;
}

.vlx-desktop-lockout-card {
  width: min(460px, 92vw);
  padding: 36px;
  background: #15151b;
  border: 1px solid #2c2c33;
  border-radius: 12px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.7);
}

.vlx-desktop-lockout-brand h1 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 600;
  color: #fff;
}

.vlx-desktop-lockout-brand p {
  margin: 0 0 24px;
  color: #aaa;
  font-size: 14px;
  line-height: 1.5;
}

/* Editor-side hook: when the body has this class, Save / Compile /
   Run buttons style themselves as disabled. Upstream's CSS uses
   `.editor-button` for the toolbar — we override its appearance and
   the SPA's onClick handlers gate themselves via the grace status. */
body.vlx-desktop-readonly .editor-button,
body.vlx-desktop-readonly [data-velxio-action="compile"],
body.vlx-desktop-readonly [data-velxio-action="save"] {
  opacity: 0.4;
  pointer-events: none;
  cursor: not-allowed;
}

/* ── Update-available toast (v0.4.0+) ──────────────────────── */

.vlx-desktop-update-toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 9700; /* above grace banner (9000), below lockout (10001) */
  width: 340px;
  max-width: calc(100vw - 32px);
  padding: 16px;
  background: #1a1d24;
  color: #e6e6e9;
  border: 1px solid #2c2c33;
  border-radius: 8px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 13px;
  animation: vlx-update-toast-in 0.25s ease;
}

@keyframes vlx-update-toast-in {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.vlx-desktop-update-toast-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.vlx-desktop-update-toast-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-action-primary) 0%, #005ea1 100%);
  color: white;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.vlx-desktop-update-toast-title {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 2px;
}

.vlx-desktop-update-toast-version {
  font-size: 12px;
  color: #888;
}

.vlx-desktop-update-toast-notes {
  margin: 8px 0 12px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 4px;
  font-size: 12px;
  color: #aaa;
  line-height: 1.45;
  max-height: 100px;
  overflow-y: auto;
}

.vlx-desktop-update-toast-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 4px;
}

.vlx-desktop-update-toast-primary {
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  color: white;
  background: linear-gradient(135deg, var(--color-action-primary) 0%, #005ea1 100%);
  border: 1px solid #005ea1;
  border-radius: 5px;
  cursor: pointer;
  font-family: inherit;
}

.vlx-desktop-update-toast-primary:hover {
  filter: brightness(1.1);
}

.vlx-desktop-update-toast-secondary {
  padding: 7px 14px;
  font-size: 13px;
  color: #aaa;
  background: transparent;
  border: 1px solid #2c2c33;
  border-radius: 5px;
  cursor: pointer;
  font-family: inherit;
}

.vlx-desktop-update-toast-secondary:hover {
  background: #232730;
  color: #ddd;
}

.vlx-desktop-update-toast-progress {
  margin: 12px 0 6px;
  height: 6px;
  background: #0c0c11;
  border-radius: 3px;
  overflow: hidden;
}

.vlx-desktop-update-toast-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-action-primary) 0%, #00a4ff 100%);
  transition: width 0.2s ease;
}

.vlx-desktop-update-toast-progress-label {
  font-size: 11px;
  color: #888;
  font-variant-numeric: tabular-nums;
}