:root {
  color-scheme: dark;
  --bg: #0d1117;
  --panel: #161b22;
  --panel-soft: #111820;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #00d4aa;
  --border: #29333e;
  --mono: "Courier New", monospace;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 95px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    15px/1.6 "Segoe UI",
    system-ui,
    -apple-system,
    sans-serif;
}
button,
input {
  font: inherit;
}
button,
a,
input {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
[hidden] {
  display: none !important;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  left: 20px;
  top: -80px;
  z-index: 100;
  background: var(--accent);
  color: var(--bg);
  padding: 10px 20px;
  border-radius: 6px;
}
.skip-link:focus {
  top: 14px;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 40px;
  border-bottom: 1px solid var(--border);
  background: rgba(13, 17, 23, 0.96);
}
.brand {
  display: flex;
  align-items: center;
  gap: 7px;
  font: 600 17px var(--mono);
  color: var(--accent);
}
.brand > span:first-child {
  color: var(--muted);
}
.brand .brand-divider {
  margin: 0 9px;
  color: #475566;
}
.brand .brand-product {
  color: var(--text);
  font-weight: 400;
}
.topbar-right {
  display: flex;
  gap: 24px;
  align-items: center;
  font: 12px var(--mono);
  color: var(--muted);
}
.topbar-right a:hover {
  color: var(--accent);
}
.version {
  padding: 4px 9px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: #a6b3c3;
}
.app-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  max-width: 1510px;
  margin: 0 auto;
}
.sidebar {
  min-width: 0;
  border-right: 1px solid var(--border);
  padding: 42px 20px 24px;
  min-height: calc(100vh - 76px);
}
.eyebrow {
  margin: 0;
  font: 11px/1.5 var(--mono);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.sidebar > .eyebrow {
  padding-left: 14px;
  margin-bottom: 18px;
}
.tool-nav {
  display: grid;
  gap: 6px;
}
.tool-link {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 12px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}
.tool-link.active {
  background: rgba(0, 212, 170, 0.07);
  border-color: rgba(0, 212, 170, 0.2);
  color: var(--accent);
}
.tool-link.active:hover {
  background: rgba(0, 212, 170, 0.12);
}
.tool-link:not(.active):hover {
  background: var(--panel);
  border-color: var(--border);
}
.tool-link:not(.active) .active-dot {
  visibility: hidden;
}
.tool-icon {
  font: 20px var(--mono);
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}
.active-dot,
.local-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.active-dot {
  margin-left: auto;
}
.how-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 27px 13px 0;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
}
.how-link:hover {
  color: var(--accent);
}
.sidebar-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 20px 13px;
  margin-top: 60px;
  font-size: 11px;
  color: var(--muted);
}
.sidebar-note .local-dot {
  margin-top: 6px;
}
.sidebar-note strong {
  font-weight: 500;
  color: #b6c1ce;
}
.sidebar-note p {
  margin: 4px 0 0;
}
main {
  padding: 42px 46px 0;
  min-width: 0;
}
.page-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}
.live-badge {
  color: var(--accent);
  font: 10px/1.5 var(--mono);
  border: 1px solid rgba(0, 212, 170, 0.25);
  background: rgba(0, 212, 170, 0.05);
  padding: 3px 8px;
  border-radius: 4px;
}
h1 {
  font-size: clamp(30px, 3.7vw, 49px);
  line-height: 1.15;
  letter-spacing: -0.055em;
  font-weight: 650;
  margin: 0;
}
h1 > span {
  color: var(--accent);
}
.page-heading > p {
  color: var(--muted);
  margin: 15px 0 30px;
  font-size: 14px;
}
.result-panel {
  background: linear-gradient(
    115deg,
    rgba(0, 212, 170, 0.065),
    rgba(0, 212, 170, 0.012)
  );
  border: 1px solid rgba(0, 212, 170, 0.3);
  padding: 25px 27px 20px;
  border-radius: 9px;
}
.result-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.result-top h2 {
  color: #a7c5c2;
}
.local-label {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font: 10px var(--mono);
}
.password-output {
  width: 100%;
  border: 0;
  padding: 22px 0;
  background: transparent;
  color: var(--text);
  font: clamp(21px, 2.2vw, 29px)/1.4 var(--mono);
  letter-spacing: 0.02em;
}
.password-output::placeholder {
  color: #637f7c;
}
.password-output:focus-visible {
  outline-offset: 0;
  border-radius: 3px;
}
.result-bottom {
  border-top: 1px solid rgba(0, 212, 170, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 16px;
}
.result-bottom > p {
  font-size: 11px;
  color: var(--muted);
  margin: 0;
}
.output-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.small-button {
  border: 1px solid #344541;
  border-radius: 5px;
  background: rgba(13, 17, 23, 0.4);
  padding: 8px 12px;
  color: #becfc9;
  font-size: 11px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.small-button:not(:disabled):hover {
  border-color: var(--accent);
  color: var(--text);
}
svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.configuration-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 20px;
  margin-top: 22px;
}
.settings-panel,
.details-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 25px 27px;
}
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.panel-heading h2 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}
.panel-number {
  font: 11px var(--mono);
  color: #677585;
}
.length-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.length-heading > label {
  font-size: 12px;
  color: #b9c4d1;
}
.length-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}
.length-input-wrap > span {
  color: var(--muted);
  font-size: 10px;
}
#password-length {
  width: 59px;
  text-align: center;
  padding: 5px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--accent);
  border-radius: 5px;
  font: 15px var(--mono);
}
.length-slider {
  width: 100%;
  accent-color: var(--accent);
  height: 20px;
  cursor: pointer;
  margin: 19px 0 5px;
}
.range-labels {
  display: flex;
  justify-content: space-between;
  font: 10px var(--mono);
  color: #718194;
}
fieldset {
  border: 0;
  padding: 0;
  min-width: 0;
}
.character-settings {
  margin: 27px 0 0;
}
.character-settings legend {
  padding: 0;
  margin-bottom: 8px;
  color: var(--muted);
  font: 10px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.option-row {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 61px;
  gap: 12px;
  border-bottom: 1px solid #25303b;
  cursor: pointer;
}
.option-row strong {
  display: block;
  font-size: 12px;
  font-weight: 500;
}
.option-row small {
  display: block;
  color: var(--muted);
  font: 10px/1.5 var(--mono);
  margin-top: 3px;
}
.option-row input {
  position: absolute;
  right: 0;
  width: 36px;
  height: 24px;
  opacity: 0;
  margin: 0;
}
.switch {
  width: 34px;
  height: 19px;
  border-radius: 12px;
  background: #354150;
  border: 1px solid #485262;
  position: relative;
  transition: background 0.15s;
}
.switch::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  width: 11px;
  height: 11px;
  background: #d6e2ef;
  border-radius: 50%;
  transition: transform 0.15s;
}
.option-row input:checked + .switch {
  background: var(--accent);
  border-color: var(--accent);
}
.option-row input:checked + .switch::after {
  transform: translateX(15px);
  background: #0d1117;
}
.option-row input:focus-visible + .switch {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.exclude-option {
  display: flex;
  gap: 10px;
  cursor: pointer;
  align-items: flex-start;
  margin: 21px 0 24px;
  font-size: 12px;
}
.exclude-option input {
  margin: 3px 0 0;
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
  flex-shrink: 0;
}
.exclude-option small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  margin-top: 4px;
}
.generate-button {
  width: 100%;
  padding: 13px 17px;
  border: 1px solid var(--accent);
  border-radius: 5px;
  background: var(--accent);
  color: #071f1b;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition:
    background 0.15s ease,
    border-color 0.15s ease;
}
.generate-button:hover {
  background: #22e1bb;
  border-color: #22e1bb;
}
.status-message {
  min-height: 18px;
  color: var(--accent);
  font-size: 11px;
  margin: 10px 0 0;
}
.error-message {
  color: #ffb9b4;
  background: rgba(255, 96, 96, 0.08);
  padding: 10px 12px;
  border: 1px solid rgba(255, 96, 96, 0.3);
  border-radius: 5px;
  font-size: 12px;
}
.configuration-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.configuration-summary > div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.metric-number {
  font: 32px/1.2 var(--mono);
  font-weight: 400;
  color: var(--text);
}
.metric-label {
  color: var(--muted);
  font-size: 10px;
}
.space-summary {
  margin: 25px 0 29px;
}
.space-summary .eyebrow {
  font-size: 9px;
}
.space-summary > p {
  margin: 12px 0 9px;
  line-height: 1;
  color: var(--accent);
}
#search-space {
  font: 39px/1.1 var(--mono);
}
.bits-unit {
  font-size: 12px;
  margin-left: 9px;
  color: #a4b7c3;
}
.space-summary > small {
  font-size: 10px;
  line-height: 1.7;
  color: var(--muted);
  display: block;
}
.detail-note {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  margin: 24px 0;
}
.detail-note svg {
  color: var(--accent);
  width: 21px;
  height: 21px;
  margin-top: 2px;
}
.detail-note h3 {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 600;
}
.detail-note p {
  margin: 0;
  font-size: 11px;
  color: var(--muted);
}
.detail-symbol {
  color: var(--accent);
  width: 21px;
  font: 23px var(--mono);
  flex-shrink: 0;
}
.practical-tip {
  border-top: 1px solid var(--border);
  padding-top: 19px;
  margin: 25px 0 0;
  font-size: 10px;
  color: var(--muted);
}
.how-section {
  border-top: 1px solid var(--border);
  margin-top: 43px;
  padding: 31px 0 40px;
}
.how-heading {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.how-heading h2 {
  font-size: 20px;
  letter-spacing: -0.025em;
  font-weight: 500;
  margin: 0;
}
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 28px;
}
.step-number {
  font: 10px var(--mono);
  color: var(--accent);
}
.how-grid h3 {
  margin: 9px 0 7px;
  font-size: 12px;
  font-weight: 600;
}
.how-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
}
footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 23px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font: 10px/1.6 var(--mono);
}
.footer-divider {
  color: var(--accent);
  margin: 0 6px;
}
::selection {
  background: rgba(0, 212, 170, 0.3);
  color: #fff;
}
/* Analizador: comparte los paneles y colores del generador. */
.analyzer-grid {
  margin-top: 0;
  align-items: start;
}
.candidate-label {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
}
.candidate-row {
  display: flex;
  align-items: center;
  gap: 9px;
}
.candidate-input {
  width: 100%;
  min-width: 0;
  padding: 12px;
  border: 1px solid #34414f;
  border-radius: 5px;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 var(--mono);
}
.candidate-input::placeholder {
  color: var(--muted);
  font-size: 12px;
}
.candidate-row .small-button {
  flex-shrink: 0;
}
.candidate-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 9px;
  color: var(--muted);
  font: 10px var(--mono);
}
.analyzer-copy {
  margin: 18px 0 22px;
  color: var(--muted);
  font-size: 12px;
}
.analysis-actions {
  display: flex;
  gap: 10px;
}
.analysis-actions .generate-button {
  flex: 1;
  width: auto;
}
.analyzer-explanation {
  margin-top: 18px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.analyzer-explanation h3 {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
}
.analyzer-explanation ul {
  padding-left: 18px;
  margin: 0;
}
.analyzer-explanation li,
.analyzer-explanation p {
  color: var(--muted);
  font-size: 12px;
}
.analyzer-explanation li + li {
  margin-top: 7px;
}
.analyzer-explanation p {
  margin: 17px 0 0;
}
.analyzer-explanation code {
  color: var(--text);
  font-family: var(--mono);
}
.practical-tip a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.analysis-empty {
  padding: 32px 0 40px;
  color: var(--muted);
  text-align: center;
}
.empty-symbol {
  color: #60777c;
  font: 40px var(--mono);
}
.analysis-empty p {
  margin: 14px 0 5px;
  color: var(--text);
  font-size: 13px;
}
.analysis-empty small {
  font-size: 11px;
}
.analysis-verdict {
  padding: 17px;
  margin-bottom: 23px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 5px;
  background: var(--panel-soft);
}
.analysis-verdict[data-tone="warning"] {
  border-left-color: #ff9189;
}
.analysis-verdict[data-tone="attention"] {
  border-left-color: #d9b36b;
}
.analysis-verdict h3 {
  margin: 8px 0;
  font-size: 17px;
  line-height: 1.4;
}
.analysis-verdict p {
  color: var(--muted);
  margin: 0;
  font-size: 11px;
}
.analysis-summary {
  padding-bottom: 18px;
}
.analysis-types {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}
.analysis-tag {
  padding: 3px 7px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: #adbac8;
  font-size: 10px;
}
.analysis-findings {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}
.finding {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
}
.finding-marker {
  color: var(--muted);
  font: 16px/1.4 var(--mono);
  width: 14px;
  flex-shrink: 0;
  text-align: center;
}
.finding.warning .finding-marker {
  color: #d9b36b;
}
.finding strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
}
.finding p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 11px;
}
.analysis-limit {
  margin: 23px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
}
@media (min-width: 1510px) {
  .app-layout {
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
  }
}
@media (max-width: 1160px) {
  .app-layout {
    grid-template-columns: 218px minmax(0, 1fr);
  }
  .sidebar {
    padding-left: 12px;
    padding-right: 12px;
  }
  main {
    padding: 35px 25px 0;
  }
  .settings-panel,
  .details-panel {
    padding: 22px 20px;
  }
  .length-input-wrap > span {
    display: none;
  }
}
@media (max-width: 900px) {
  .app-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .sidebar {
    min-height: 0;
    padding: 16px 25px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .sidebar > .eyebrow,
  .sidebar-note,
  .how-link {
    display: none;
  }
  .tool-nav {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 3px;
  }
  .tool-link {
    flex-shrink: 0;
    min-height: 43px;
    padding: 8px 13px;
  }
  .active-dot {
    margin-left: 4px;
  }
  main {
    padding: 30px 25px 0;
  }
  .topbar {
    padding: 0 25px;
  }
}
@media (max-width: 600px) {
  .topbar {
    min-height: 66px;
    padding: 0 18px;
  }
  .brand {
    font-size: 14px;
    gap: 5px;
  }
  .brand .brand-divider {
    margin: 0 3px;
  }
  .topbar-right {
    gap: 13px;
    font-size: 10px;
  }
  .version {
    display: none;
  }
  .sidebar {
    padding: 10px 15px;
  }
  .tool-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow-x: visible;
    gap: 6px;
    padding: 0;
  }
  .tool-link {
    min-width: 0;
    gap: 6px;
    padding: 10px 8px;
    font-size: 11px;
  }
  .tool-link > span:nth-child(2) {
    flex: 1;
    min-width: 0;
  }
  .tool-icon {
    width: 16px;
    font-size: 16px;
  }
  main {
    padding: 27px 18px 0;
  }
  h1 {
    font-size: 34px;
  }
  .page-meta {
    gap: 10px;
  }
  .page-meta .eyebrow {
    font-size: 9px;
  }
  .page-heading > p {
    font-size: 12px;
  }
  .result-panel {
    padding: 19px 18px;
  }
  .result-top {
    flex-wrap: wrap;
  }
  .password-output {
    font-size: 22px;
    padding: 22px 0;
  }
  .result-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }
  .output-actions {
    width: 100%;
    justify-content: flex-end;
  }
  .configuration-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 16px;
  }
  .settings-panel,
  .details-panel {
    padding: 23px 21px;
  }
  .length-input-wrap > span {
    display: inline;
  }
  .configuration-summary {
    grid-template-columns: 1fr 1fr;
  }
  .how-grid {
    grid-template-columns: 1fr;
    gap: 23px;
  }
  .how-section {
    margin-top: 30px;
  }
  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

/* IP y subredes: uso los mismos colores que en las contraseñas. */
.network-example {
  margin-top: 16px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: transparent;
  color: var(--text);
}
.network-results {
  margin: 0;
}
.network-results dt {
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
}
.network-results dt:first-child {
  margin-top: 0;
}
.network-results dd {
  margin: 5px 0 0;
  font-family: var(--mono);
  overflow-wrap: anywhere;
  font-size: 14px;
}
#network-address,
#network-prefix {
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 18px;
}

/* Los resultados de URL comparten la lista de datos de IP y subredes. */
.url-summary {
  margin: 0 0 22px;
  font-size: 16px;
}
.url-findings {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
}
.url-findings:empty {
  display: none;
}
.url-findings li {
  padding: 14px 0;
  border-top: 1px solid var(--border);
}
.url-findings strong {
  font-size: 13px;
  color: #d9b36b;
}
.url-findings p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.url-findings .url-information strong {
  color: var(--muted);
}