/* ب ح ص */
/* Password generator. Colors, radii, spacing and fonts come from packages/design-tokens (Hassas, D-021): css/tokens.css
   carries the light and dark themes (system preference, or <html data-theme>). Logical properties only. */

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

html {
  font-family: var(--nf-font-sans);
  font-size: 100%;
  line-height: 1.5;
  color: var(--nf-color-text);
  background: var(--nf-color-canvas);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-block-size: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--nf-color-canvas);
}

a {
  color: var(--nf-color-accent);
}

a:hover {
  color: var(--nf-color-accent-strong);
}

:focus-visible {
  outline: 2px solid var(--nf-color-focus);
  outline-offset: 2px;
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Header */

.pg-header,
.pg-main,
.pg-footer-inner {
  inline-size: 100%;
  max-inline-size: 46rem;
  margin-inline: auto;
  padding-inline: var(--nf-space-4);
}

.pg-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--nf-space-4);
  padding-block: var(--nf-space-4);
}

.pg-brand {
  display: inline-flex;
  border-radius: var(--nf-radius-sm);
}

.pg-brand img {
  display: block;
  inline-size: auto;
  block-size: 2rem;
}

.logo-dark {
  display: none !important;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .logo-light {
    display: none !important;
  }

  :root:not([data-theme="light"]) .logo-dark {
    display: block !important;
  }
}

:root[data-theme="dark"] .logo-light {
  display: none !important;
}

:root[data-theme="dark"] .logo-dark {
  display: block !important;
}

.pg-header-tools {
  display: flex;
  align-items: center;
  gap: var(--nf-space-3);
  font-size: 0.875rem;
}

.pg-lang {
  padding: var(--nf-space-1) var(--nf-space-2);
  border-radius: var(--nf-radius-sm);
  text-decoration: none;
}

.pg-lang:hover {
  text-decoration: underline;
}

.pg-theme {
  display: inline-flex;
  align-items: center;
  gap: var(--nf-space-2);
  color: var(--nf-color-text-muted);
}

/* Main */

.pg-main {
  flex: 1;
  padding-block: var(--nf-space-4) var(--nf-space-7);
}

h1 {
  margin: 0 0 var(--nf-space-2);
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h2 {
  margin: 0 0 var(--nf-space-4);
  font-size: 1.125rem;
  line-height: 1.3;
}

.pg-lede {
  margin: 0 0 var(--nf-space-5);
  color: var(--nf-color-text-muted);
}

.pg-noscript {
  padding: var(--nf-space-3) var(--nf-space-4);
  border: 1px solid var(--nf-color-warn);
  border-radius: var(--nf-radius-md);
  background: var(--nf-color-warn-soft);
}

.pg-card {
  margin-block-end: var(--nf-space-4);
  padding: var(--nf-space-5);
  border: 1px solid var(--nf-color-border);
  border-radius: var(--nf-radius-xl);
  background: var(--nf-color-surface);
}

/* Results */

.pg-results {
  margin: 0 0 var(--nf-space-4);
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--nf-space-2);
}

.pg-results.is-scrolling {
  max-block-size: 26rem;
  overflow-y: auto;
  padding-inline-end: var(--nf-space-1);
}

.pg-result-item {
  display: flex;
  align-items: center;
  gap: var(--nf-space-3);
  padding: var(--nf-space-3) var(--nf-space-3) var(--nf-space-3) var(--nf-space-4);
  border: 1px solid var(--nf-color-border);
  border-radius: var(--nf-radius-lg);
  background: var(--nf-color-surface-raised);
}

.pg-password {
  flex: 1;
  min-inline-size: 0;
  font-family: var(--nf-font-mono);
  font-size: 1rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
  word-break: break-all;
  user-select: all;
}

.pg-results.is-single .pg-password {
  font-size: clamp(1.125rem, 1rem + 1vw, 1.5rem);
}

.pg-password .c-d {
  color: var(--nf-color-accent);
}

.pg-password .c-s {
  color: var(--nf-color-warn);
}

.pg-problem {
  margin: 0 0 var(--nf-space-4);
  padding: var(--nf-space-3) var(--nf-space-4);
  border: 1px solid var(--nf-color-crit);
  border-radius: var(--nf-radius-md);
  background: var(--nf-color-crit-soft);
  color: var(--nf-color-text);
}

/* Strength */

.pg-strength {
  margin-block-end: var(--nf-space-2);
}

.pg-strength-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--nf-space-1);
  margin-block-end: var(--nf-space-2);
}

.pg-strength-bar span {
  block-size: 6px;
  border-radius: 3px;
  background: var(--nf-color-border);
}

[data-strength="weak"] .pg-strength-bar span:nth-child(-n + 1) {
  background: var(--nf-color-crit);
}

[data-strength="fair"] .pg-strength-bar span:nth-child(-n + 2) {
  background: var(--nf-color-warn);
}

[data-strength="strong"] .pg-strength-bar span:nth-child(-n + 3) {
  background: var(--nf-color-ok);
}

[data-strength="very-strong"] .pg-strength-bar span {
  background: var(--nf-color-ok);
}

.pg-strength-text {
  margin: 0;
  font-weight: 600;
}

.pg-help,
.pg-hint {
  margin: 0;
  font-size: 0.875rem;
  color: var(--nf-color-text-muted);
}

.pg-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--nf-space-2);
  margin-block-start: var(--nf-space-4);
}

/* Controls */

button,
input,
select {
  font: inherit;
  color: inherit;
}

.pg-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: 2.5rem;
  padding: 0 var(--nf-space-4);
  border: 1px solid var(--nf-color-border-strong);
  border-radius: var(--nf-radius-md);
  background: var(--nf-color-surface);
  color: var(--nf-color-text);
  font-weight: 500;
  cursor: pointer;
}

.pg-button:hover {
  background: var(--nf-color-surface-raised);
}

.pg-button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.pg-button-primary {
  border-color: var(--nf-color-accent);
  background: var(--nf-color-accent);
  color: var(--nf-color-accent-contrast);
}

.pg-button-primary:hover {
  border-color: var(--nf-color-accent-strong);
  background: var(--nf-color-accent-strong);
}

.pg-button-small {
  min-block-size: 2.25rem;
  padding: 0 var(--nf-space-3);
  font-size: 0.875rem;
  flex: none;
}

.pg-input,
.pg-select {
  min-block-size: 2.5rem;
  padding: 0 var(--nf-space-3);
  border: 1px solid var(--nf-color-border-strong);
  border-radius: var(--nf-radius-md);
  background: var(--nf-color-surface);
}

.pg-select {
  min-block-size: 2.25rem;
  padding-inline-end: var(--nf-space-2);
}

.pg-input-number {
  inline-size: 5.5rem;
}

.pg-input-text {
  inline-size: 100%;
  font-family: var(--nf-font-mono);
}

/* Settings */

.pg-settings {
  display: grid;
  gap: var(--nf-space-5);
}

.pg-settings h2 {
  margin: 0;
}

.pg-field {
  display: grid;
  gap: var(--nf-space-2);
}

.pg-label,
.pg-field legend {
  font-weight: 600;
}

.pg-length-row {
  display: flex;
  align-items: center;
  gap: var(--nf-space-3);
}

.pg-range {
  flex: 1;
  min-inline-size: 0;
  accent-color: var(--nf-color-accent);
}

fieldset.pg-field {
  margin: 0;
  padding: 0;
  border: 0;
  min-inline-size: 0;
}

fieldset.pg-field legend {
  padding: 0;
  margin-block-end: var(--nf-space-2);
}

.pg-checks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: var(--nf-space-2) var(--nf-space-4);
}

.pg-check {
  display: flex;
  align-items: center;
  gap: var(--nf-space-2);
  min-block-size: 2rem;
  cursor: pointer;
}

.pg-check input {
  inline-size: 1.125rem;
  block-size: 1.125rem;
  margin: 0;
  accent-color: var(--nf-color-accent);
}

.pg-reset {
  justify-self: start;
}

/* Footer */

.pg-footer {
  border-block-start: 1px solid var(--nf-color-border);
  background: var(--nf-color-surface);
  font-size: 0.875rem;
  color: var(--nf-color-text-muted);
}

.pg-footer-inner {
  display: grid;
  gap: var(--nf-space-1);
  padding-block: var(--nf-space-5);
}

.pg-footer p {
  margin: 0;
}

/* 404 */

.pg-not-found {
  display: grid;
  gap: var(--nf-space-3);
  justify-items: start;
}

@media (max-width: 30rem) {
  .pg-card {
    padding: var(--nf-space-4);
  }

  .pg-theme-text {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }
}