/* pmg-fullscreen.css — fullscreen reader/editor overlay for prompts & responses.
   Kill switch: ?fullscreen=0 OR localStorage.pmg_fullscreen_disable='1'. */

.pmg-fs-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--color-bg, #07171c);
  display: flex;
  flex-direction: column;
  animation: pmgFsFadeIn 140ms ease-out;
}
.pmg-fs-overlay[hidden] { display: none; }

@keyframes pmgFsFadeIn {
  from { opacity: 0; transform: scale(0.99); }
  to   { opacity: 1; transform: scale(1); }
}

.pmg-fs-header {
  flex-shrink: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border, #1a2a32);
  background: var(--color-surface, #0e1c22);
}
.pmg-fs-title {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-muted, #8aa0a8);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.pmg-fs-close {
  appearance: none;
  border: 1px solid var(--color-primary, #2dd4bf);
  background: var(--color-surface, #0e1c22);
  color: var(--color-primary, #2dd4bf);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.pmg-fs-close:hover {
  background: color-mix(in srgb, var(--color-primary, #2dd4bf) 12%, var(--color-surface, #0e1c22));
}
.pmg-fs-close:focus-visible {
  outline: 2px solid var(--color-primary, #2dd4bf);
  outline-offset: 2px;
}

.pmg-fs-body {
  flex: 1;
  overflow-y: auto;
  padding: 28px max(20px, calc((100vw - 820px) / 2));
  background: var(--color-bg, #07171c);
}
.pmg-fs-content {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text, #ece9e2);
  white-space: pre-wrap;
  word-wrap: break-word;
}
.pmg-fs-content p { margin: 0 0 1em; }
.pmg-fs-content code {
  background: color-mix(in srgb, var(--color-primary, #2dd4bf) 10%, transparent);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}
.pmg-fs-content pre {
  background: var(--color-surface, #0e1c22);
  border: 1px solid var(--color-border, #1a2a32);
  border-radius: 8px;
  padding: 14px;
  overflow-x: auto;
}

/* Editable variant: textarea fills the body */
.pmg-fs-textarea {
  width: 100%;
  min-height: 60vh;
  font-family: inherit;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text, #ece9e2);
  background: var(--color-surface, #0e1c22);
  border: 1px solid var(--color-border, #1a2a32);
  border-radius: 10px;
  padding: 18px;
  resize: vertical;
  box-sizing: border-box;
}
.pmg-fs-textarea:focus {
  outline: 2px solid var(--color-primary, #2dd4bf);
  outline-offset: 2px;
}

/* Contenteditable mirror */
.pmg-fs-content[contenteditable="true"] {
  background: var(--color-surface, #0e1c22);
  border: 1px solid var(--color-border, #1a2a32);
  border-radius: 10px;
  padding: 18px;
  min-height: 60vh;
}
.pmg-fs-content[contenteditable="true"]:focus {
  outline: 2px solid var(--color-primary, #2dd4bf);
  outline-offset: 2px;
}

body.pmg-fs-open { overflow: hidden; }

/* Trigger button styling for buttons added via auto-bind */
.pmg-fs-trigger {
  appearance: none;
  border: 1px solid var(--color-border, #1a2a32);
  background: transparent;
  color: var(--color-primary, #2dd4bf);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.pmg-fs-trigger:hover {
  background: color-mix(in srgb, var(--color-primary, #2dd4bf) 8%, transparent);
}

/* Inline trigger floating on the prompt box (top-right inlay) */
.pmg-fs-inline-trigger {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 5;
  appearance: none;
  border: 1px solid var(--color-primary, #2dd4bf);
  background: color-mix(in srgb, var(--color-bg, #07171c) 80%, transparent);
  backdrop-filter: blur(4px);
  color: var(--color-primary, #2dd4bf);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  line-height: 1;
  box-shadow: 0 2px 6px color-mix(in srgb, #000 30%, transparent);
}
.pmg-fs-inline-trigger:hover {
  background: color-mix(in srgb, var(--color-primary, #2dd4bf) 14%, var(--color-bg, #07171c));
}
.pmg-fs-inline-trigger:focus-visible {
  outline: 2px solid var(--color-primary, #2dd4bf);
  outline-offset: 2px;
}
@media (max-width: 480px) {
  .pmg-fs-inline-trigger { font-size: 11px; padding: 5px 8px; }
  .pmg-fs-inline-trigger span { display: none; }
}

/* corner-pill-restore-1 (2026-05-18): reserve right-edge padding on
   the prompt box (#resultBox) since the toggle is inside .result-box-wrap
   which directly wraps #resultBox.
   in-box-toggle-2 (2026-05-18): #aiResponseOutput is no longer included —
   the AI response toggle now lives in .ai-response-output-wrap as a
   sibling of the output, so no padding reservation is needed there. */
#resultBox {
  padding-right: 44px;
}
@media (max-width: 480px) {
  #resultBox {
    padding-right: 40px;
  }
}

/* in-box-toggle-final (2026-05-18): native #resultBoxToggle and
   #aiResponseToggle are the sole fullscreen affordance for the prompt
   and AI response boxes — styled in app.html. The .pmg-fs-air-trigger
   injected pill is retired; its CSS was removed alongside the JS
   helpers in pmg-fullscreen.js. */

@media (max-width: 520px) {
  .pmg-fs-header { padding: 12px 14px; }
  .pmg-fs-body { padding: 18px 14px; }
  .pmg-fs-content, .pmg-fs-textarea { font-size: 15px; }
}
