/**
 * Passphrase Generator - styles.
 *
 * Every rule is scoped under .pgen. Colours, radius and fonts are custom
 * properties declared on .pgen so Elementor style controls (and theme CSS) can
 * override them via `{{WRAPPER}} .pgen { --pgen-accent: ... }`.
 * Form controls carry explicit font, colour, background, border and padding so
 * theme styles for input/button/label do not bleed into the card.
 */

.pgen {
  --pgen-accent: #175ddc;
  --pgen-accent-contrast: #ffffff;
  --pgen-bg: #ffffff;
  --pgen-surface: #f4f6fa;
  --pgen-text: #1b2430;
  --pgen-muted: #5b6573;
  --pgen-border: #d5dbe5;
  --pgen-input-border: #6f7a8c; /* 4.3:1 on white - WCAG 1.4.11 control boundary */
  --pgen-radius: 10px;
  --pgen-output-font-size: 1.35rem;
  /* Digit/symbol colours must reach WCAG AA 4.5:1 on --pgen-surface (the output background): the
     output is normal-size text and the Elementor font-size control can shrink it further.
     #1257c4 = 6.09:1 and #c5221f = 5.36:1 on #f4f6fa (tests/style.test.js checks this). */
  --pgen-digit: #1257c4;
  --pgen-symbol: #c5221f;
  --pgen-weak: #d93025;
  --pgen-good: #f0a30a;
  --pgen-strong: #1e8e3e;
  --pgen-very-strong: #0b6b3a;
  --pgen-font: inherit;
  --pgen-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  box-sizing: border-box;
  display: block;
  max-width: 100%;
  padding: 1.5rem;
  font-family: var(--pgen-font);
  font-size: 1rem;
  line-height: 1.45;
  color: var(--pgen-text);
  background: var(--pgen-bg);
  border: 1px solid var(--pgen-border);
  border-radius: var(--pgen-radius);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 4px 16px rgba(16, 24, 40, 0.06);
}

.pgen *,
.pgen *::before,
.pgen *::after { box-sizing: border-box; }

.pgen [hidden] { display: none; }

/* Visually hidden but available to assistive tech (also used for the type radios and the
   "Copied!" status, which sighted users already see on the button). The empty copy-status region
   is clipped rather than display:none so the role="status" live region already exists in the
   accessibility tree before "Copied!" is written into it; a region that appears in the same tick
   as its content is skipped by some screen readers. */
.pgen .pgen-sr-only,
.pgen .pgen-type-input,
.pgen .pgen-copy-status:empty,
.pgen .pgen-copy-status[data-state="ok"] {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.pgen .pgen-noscript { margin: 0; color: var(--pgen-muted); }

/* ---- Title ---- */

.pgen .pgen-title {
  margin: 0 0 1rem; padding: 0;
  font-family: inherit; font-size: 1.2rem; font-weight: 600; line-height: 1.3;
  color: var(--pgen-text);
}

/* ---- Type switch (segmented radios) ---- */

.pgen .pgen-type {
  display: inline-flex; max-width: 100%; margin: 0 0 1rem; padding: 3px;
  background: var(--pgen-surface); border: 1px solid var(--pgen-border); border-radius: 999px;
}

.pgen .pgen-type-option {
  position: relative; display: block; margin: 0; padding: 0;
  font-family: inherit; letter-spacing: normal; text-transform: none; cursor: pointer;
}

.pgen .pgen-type-label {
  display: block; padding: 0.45rem 1.1rem;
  font-size: 0.95rem; font-weight: 600; line-height: 1.2;
  color: var(--pgen-muted); border-radius: 999px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.pgen .pgen-type-input:checked + .pgen-type-label {
  color: var(--pgen-accent-contrast);
  background: var(--pgen-accent);
}

/* ---- Output ---- */

.pgen .pgen-output-wrap { position: relative; margin: 0 0 0.75rem; }

.pgen .pgen-output {
  min-height: 3.75rem;
  padding: 1rem 1.15rem;
  font-family: var(--pgen-mono);
  font-size: var(--pgen-output-font-size);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--pgen-text);
  background: var(--pgen-surface);
  border: 1px solid var(--pgen-border);
  border-radius: var(--pgen-radius);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  direction: ltr;      /* backs the dir="ltr" attribute: "!Ab3#" must not render as "Ab3#!" in RTL pages */
  text-align: start;   /* resolves to left under ltr; defeats a theme's text-align: right */
  cursor: text;
  -webkit-user-select: all;
  user-select: all;
}

.pgen .pgen-char { color: inherit; }
.pgen .pgen-digit { color: var(--pgen-digit); }
.pgen .pgen-symbol { color: var(--pgen-symbol); }

/* ---- Strength ---- */

.pgen .pgen-strength { margin: 0 0 1rem; }

.pgen .pgen-strength-bar { height: 6px; overflow: hidden; background: var(--pgen-border); border-radius: 999px; }

.pgen .pgen-strength-fill {
  width: 0; height: 100%; background: var(--pgen-weak); border-radius: inherit;
  transition: width 0.3s ease, background-color 0.3s ease;
}

.pgen .pgen-strength-fill[data-score="1"] { background: var(--pgen-good); }
.pgen .pgen-strength-fill[data-score="2"] { background: var(--pgen-strong); }
.pgen .pgen-strength-fill[data-score="3"] { background: var(--pgen-very-strong); }

.pgen .pgen-strength-text,
.pgen .pgen-policy-note,
.pgen .pgen-copy-status,
.pgen .pgen-hint {
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--pgen-muted);
}

.pgen .pgen-strength-text { margin-top: 0.45rem; }

/* ---- Actions ---- */

.pgen .pgen-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; margin: 0 0 1.25rem; }

.pgen .pgen-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
  margin: 0;
  padding: 0.6rem 1.25rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: normal;
  text-transform: none;
  text-decoration: none;
  color: var(--pgen-accent-contrast);
  background: var(--pgen-accent);
  border: 1px solid var(--pgen-accent);
  border-radius: var(--pgen-radius);
  box-shadow: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  transition: filter 0.15s ease, background-color 0.15s ease;
}

.pgen .pgen-btn:hover {
  color: var(--pgen-accent-contrast);
  background: var(--pgen-accent);
  filter: brightness(0.92);
}

.pgen .pgen-btn-regenerate { color: var(--pgen-accent); background: transparent; }

.pgen .pgen-btn-regenerate:hover {
  color: var(--pgen-accent);
  background: var(--pgen-surface);
  filter: none;
}

/* The Copy button relabels to "Copied!" for 2 s. ui.js puts that (possibly translated) label in
   data-pgen-reserve; rendering it as a zero-height invisible ::after makes the button as wide as
   the wider of the two labels in both states, so the Regenerate button never shifts. */
.pgen .pgen-btn-copy { flex-direction: column; }
.pgen .pgen-btn-copy::after {
  content: attr(data-pgen-reserve);
  display: block;
  height: 0;
  overflow: hidden;
  visibility: hidden;
  white-space: nowrap;
}

.pgen .pgen-btn:disabled { cursor: not-allowed; opacity: 0.55; filter: none; }

.pgen .pgen-copy-status { flex: 1 1 100%; }
.pgen .pgen-copy-status[data-state="error"] { color: var(--pgen-weak); }

/* ---- Options ---- */

.pgen .pgen-options { padding-top: 1.1rem; border-top: 1px solid var(--pgen-border); }

.pgen .pgen-panel { min-width: 0; margin: 0; padding: 0; background: transparent; border: 0; }

.pgen .pgen-field { margin: 0 0 1rem; }

.pgen .pgen-label,
.pgen .pgen-check-label {
  display: block;
  margin: 0 0 0.4rem;
  padding: 0;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: normal;
  text-transform: none;
  color: var(--pgen-text);
}

.pgen .pgen-range-row { display: flex; align-items: center; gap: 0.85rem; }

/* The Words and Length tracks start at 0 while the policy floor (minimum words / minimum length) is
   where the thumb snaps to. ui.js sets two custom properties on each slider, both percentages of
   the track: --pgen-range-floor (the floor's position) and --pgen-range-value (the thumb's position).
   The track is painted in three layers: the zone below the floor is hatched so it reads as "not
   allowed" (opaque, so the fill never shows through it); beneath that the accent colour fills the
   track up to the thumb (the value fill a native slider draws, which appearance: none removes); the
   rest is the border colour. The fill edge is at most half a thumb away from the thumb's centre, so
   it stays hidden under the thumb. Painting the track needs appearance: none in WebKit/Blink, which
   also drops the native thumb, so the thumb is drawn here in the accent colour; Firefox uses its own
   pseudo-elements. Sizes are in px so the thumb stays centred whatever the theme's font size. */
.pgen .pgen-range {
  flex: 1 1 auto; width: auto; min-width: 0; height: 24px; margin: 0; padding: 0;
  background: transparent; border: 0; box-shadow: none;
  accent-color: var(--pgen-accent); cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.pgen .pgen-range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background:
    repeating-linear-gradient(135deg, var(--pgen-muted) 0 2px, var(--pgen-border) 2px 6px) 0 0 / var(--pgen-range-floor, 0%) 100% no-repeat,
    linear-gradient(var(--pgen-accent), var(--pgen-accent)) 0 0 / var(--pgen-range-value, 0%) 100% no-repeat,
    var(--pgen-border);
}

.pgen .pgen-range::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background:
    repeating-linear-gradient(135deg, var(--pgen-muted) 0 2px, var(--pgen-border) 2px 6px) 0 0 / var(--pgen-range-floor, 0%) 100% no-repeat,
    linear-gradient(var(--pgen-accent), var(--pgen-accent)) 0 0 / var(--pgen-range-value, 0%) 100% no-repeat,
    var(--pgen-border);
}

/* Firefox paints the part of the track below the thumb separately; keep it transparent so the
   layered track (hatch over fill) shows through instead. */
.pgen .pgen-range::-moz-range-progress { height: 6px; background: transparent; }

.pgen .pgen-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
  width: 18px;
  height: 18px;
  margin-top: -6px; /* (6px track - 18px thumb) / 2: WebKit does not centre a custom thumb */
  border: 0;
  border-radius: 50%;
  background: var(--pgen-accent);
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.35);
}

.pgen .pgen-range::-moz-range-thumb {
  box-sizing: border-box;
  width: 18px;
  height: 18px;
  border: 0;
  border-radius: 50%;
  background: var(--pgen-accent);
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.35);
}

/* A range input mirrors under an RTL ancestor, so the hatched floor zone and the value fill start
   from the right end (a single position applies to every background layer). */
[dir="rtl"] .pgen .pgen-range::-webkit-slider-runnable-track { background-position: 100% 0; }
[dir="rtl"] .pgen .pgen-range::-moz-range-track { background-position: 100% 0; }

.pgen .pgen-input,
.pgen .pgen-number {
  display: block;
  min-height: 2.5rem;
  margin: 0;
  padding: 0.45rem 0.65rem;
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.3;
  color: var(--pgen-text);
  background: var(--pgen-bg);
  border: 1px solid var(--pgen-input-border);
  border-radius: 6px;
  box-shadow: none;
  -webkit-appearance: none;
  appearance: none;
}

.pgen .pgen-input { width: 100%; max-width: 14rem; direction: ltr; }
.pgen .pgen-number { flex: 0 0 auto; width: 4.75rem; text-align: center; }

.pgen .pgen-input:focus-visible,
.pgen .pgen-number:focus-visible { border-color: var(--pgen-accent); }

.pgen .pgen-hint { display: block; margin-top: 0.3rem; font-size: 0.8rem; }

.pgen .pgen-check-label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  font-weight: 400;
  cursor: pointer;
}

.pgen .pgen-checkbox {
  position: static; flex: 0 0 auto; width: 1.1rem; height: 1.1rem; margin: 0; padding: 0; opacity: 1;
  accent-color: var(--pgen-accent); -webkit-appearance: auto; appearance: auto; cursor: pointer;
}

/* plaintext: a label with no strong-direction character ("!@#$%^&*") is laid out LTR even in an RTL
   page, while translated labels keep their own direction. */
.pgen .pgen-check-text { font-family: var(--pgen-mono); font-size: 0.95rem; unicode-bidi: plaintext; }

.pgen .pgen-panel[data-pgen-panel="passphrase"] .pgen-check-text { font-family: inherit; font-size: 0.9rem; }

.pgen .pgen-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem 1.25rem;
  margin: 0 0 1rem;
}

.pgen .pgen-grid .pgen-field { margin: 0; }

.pgen .pgen-policy-note { margin-top: 0.25rem; }

.pgen .pgen-input:disabled,
.pgen .pgen-number:disabled,
.pgen .pgen-range:disabled,
.pgen .pgen-checkbox:disabled,
.pgen .pgen-checkbox:disabled + .pgen-check-text { cursor: not-allowed; opacity: 0.55; }

/* ---- Policy-locked options ---- */

/* A locked checkbox (Capitalise / Include number enforced by the site's policy) is disabled so it
   can never change, but it still states a real setting: the box is dimmed less than an unavailable
   control, its label text stays fully legible and a small pill says why it is locked. */
.pgen .pgen-lock {
  display: inline-block;
  margin: 0;
  margin-inline-start: 0.5rem;
  padding: 0.1rem 0.5rem;
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: normal;
  text-transform: none;
  white-space: nowrap;
  vertical-align: middle;
  color: var(--pgen-muted);
  background: var(--pgen-surface);
  border: 1px solid var(--pgen-border);
  border-radius: 999px;
}

/* The label is a flex row. Letting it wrap drops the badge onto its own line when the text and the
   badge do not fit side by side (a narrow column, a long translation, a large root font) instead
   of squeezing the label text onto two lines or pushing the badge past the card edge. */
.pgen .pgen-field-locked .pgen-check-label { flex-wrap: wrap; row-gap: 0.25rem; cursor: not-allowed; }
.pgen .pgen-field-locked .pgen-checkbox:disabled { opacity: 0.75; }
.pgen .pgen-field-locked .pgen-checkbox:disabled + .pgen-check-text { opacity: 1; }

/* ---- Focus rings (keyboard only) ---- */

.pgen .pgen-output:focus-visible,
.pgen .pgen-btn:focus-visible,
.pgen .pgen-range:focus-visible,
.pgen .pgen-checkbox:focus-visible,
.pgen .pgen-type-input:focus-visible + .pgen-type-label {
  outline: 2px solid var(--pgen-accent);
  outline-offset: 2px;
}

.pgen .pgen-input:focus-visible,
.pgen .pgen-number:focus-visible {
  outline: 2px solid var(--pgen-accent);
  outline-offset: 1px;
}

/* ---- Error / disabled state ---- */

.pgen .pgen-error {
  margin: 1rem 0 0; padding: 0.75rem 1rem;
  font-size: 0.9rem; line-height: 1.45; color: var(--pgen-text);
  background: var(--pgen-surface); border-inline-start: 4px solid var(--pgen-weak); border-radius: 6px;
}

.pgen.pgen-is-disabled .pgen-output,
.pgen.pgen-is-disabled .pgen-options { opacity: 0.6; }

/* ---- Responsive: single column on narrow screens ---- */

@media (max-width: 520px) {
  .pgen { padding: 1.1rem; }
  .pgen .pgen-type { display: flex; }
  .pgen .pgen-type-option { flex: 1 1 0; }
  .pgen .pgen-type-label { text-align: center; }
  .pgen .pgen-output { padding: 0.85rem 0.95rem; }
  .pgen .pgen-btn { flex: 1 1 100%; }
  .pgen .pgen-grid { grid-template-columns: minmax(0, 1fr); }
  .pgen .pgen-input { max-width: 100%; }
}

/* ---- Motion ---- */

@media (prefers-reduced-motion: reduce) {
  .pgen .pgen-strength-fill,
  .pgen .pgen-type-label,
  .pgen .pgen-btn { transition: none; }
}

/* ---- Forced colours (Windows High Contrast) ---- */

@media (forced-colors: active) {
  /* Author background colours are removed, so the checked pill would look identical to the other
     one. System colour keywords are honoured in forced-colors mode, so no forced-color-adjust: none
     is needed and the UA-forced focus outline on the label stays intact. */
  .pgen .pgen-type-input:checked + .pgen-type-label {
    background: Highlight;
    color: HighlightText;
  }
  /* Keep the strength meter legible (the strength text already carries the value). */
  .pgen .pgen-strength-bar { border: 1px solid CanvasText; }
  .pgen .pgen-strength-fill { background: CanvasText; }
  /* The custom-painted sliders: system colours keep the track and thumb visible (the hatched floor
     zone and the value fill are background-images, which forced colours drop; snapping still
     applies and the number box carries the value). */
  .pgen .pgen-range::-webkit-slider-runnable-track { background: CanvasText; }
  .pgen .pgen-range::-moz-range-track { background: CanvasText; }
  .pgen .pgen-range::-webkit-slider-thumb { background: Highlight; border: 1px solid CanvasText; }
  .pgen .pgen-range::-moz-range-thumb { background: Highlight; border: 1px solid CanvasText; }
  /* The policy badge loses its surface colour; a border keeps it a visible pill. */
  .pgen .pgen-lock { border: 1px solid CanvasText; }
}