/* Natadev Audit — instrumento de medida.
   Papel azul-gris frío, tinta navy, ultramar como única marca.
   Verde/ámbar/rojo son estados, nunca decoración. */

:root {
  color-scheme: light dark;

  --paper: #e9edf2;
  --panel: #ffffff;
  --sunken: #dfe5ec;
  --ink: #0b1524;
  --ink-2: #566475;
  --ink-3: #8a97a7;
  --rule: #c9d3e0;
  --rule-soft: #dde4ed;

  --brand: #2b3ff3;
  --brand-soft: rgba(43, 63, 243, 0.1);
  --pass: #0d8a6a;
  --warn: #a9660c;
  --fail: #cf2b43;

  --display: "Bricolage Grotesque", "Archivo", ui-sans-serif, system-ui, sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --r: 6px;
  --r-sm: 3px;
  --shell: 1180px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #080d15;
    --panel: #0f1725;
    --sunken: #0b121d;
    --ink: #e8edf4;
    --ink-2: #9aa8ba;
    --ink-3: #6a7789;
    --rule: #22314a;
    --rule-soft: #1a2537;

    --brand: #7d8dff;
    --brand-soft: rgba(125, 141, 255, 0.14);
    --pass: #3fc79c;
    --warn: #d99b3a;
    --fail: #ff6178;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--paper);
  background-image:
    linear-gradient(to right, var(--rule-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule-soft) 1px, transparent 1px);
  background-size: 88px 88px;
  background-position: center top;
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Marco ─────────────────────────────────────────── */

.topbar,
.footbar {
  display: flex;
  gap: 16px;
  align-items: baseline;
  justify-content: space-between;
  width: min(var(--shell), calc(100vw - 40px));
  margin: 0 auto;
  padding: 20px 0;
}

.footbar {
  margin-top: auto;
  padding: 32px 0 28px;
  border-top: 1px solid var(--rule-soft);
  color: var(--ink-3);
  font-size: 12px;
}

.wordmark {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.wordmark span {
  color: var(--brand);
}

.meta {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.shell {
  width: min(var(--shell), calc(100vw - 40px));
  margin: 0 auto;
  padding: 8px 0 40px;
}

/* ── Intro ─────────────────────────────────────────── */

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.9fr);
  gap: 40px;
  align-items: end;
  padding: 28px 0 40px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 28px;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 18px;
  padding: 4px 8px;
  border-radius: var(--r-sm);
  background: var(--brand-soft);
  color: var(--brand);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1 {
  max-width: 15ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(38px, 5.4vw, 66px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.lead {
  max-width: 52ch;
  margin: 20px 0 0;
  color: var(--ink-2);
  font-size: 16px;
}

/* ── Formulario ────────────────────────────────────── */

.audit-form {
  padding: 20px;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--panel);
}

label {
  display: block;
  margin-bottom: 10px;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

input,
button {
  min-height: 48px;
  border-radius: var(--r-sm);
  font: inherit;
}

input {
  width: 100%;
  border: 1px solid var(--rule);
  padding: 0 14px;
  background: var(--sunken);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

input::placeholder {
  color: var(--ink-3);
}

input:focus {
  border-color: var(--brand);
  background: var(--panel);
  box-shadow: 0 0 0 3px var(--brand-soft);
}

button {
  border: 0;
  padding: 0 24px;
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: filter 0.15s, transform 0.08s;
}

button:hover:not(:disabled) {
  filter: brightness(1.08);
}

button:active:not(:disabled) {
  transform: translateY(1px);
}

button:disabled {
  cursor: progress;
  opacity: 0.75;
}

.hint {
  max-width: 46ch;
  margin: 12px 0 0;
  color: var(--ink-3);
  font-size: 12.5px;
  line-height: 1.5;
}

/* ── Contenedor de resultado ───────────────────────── */

.result.is-idle,
.result.is-error {
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--panel);
}

.idle {
  display: grid;
  place-items: center;
  padding: 64px 24px;
  text-align: center;
}

.idle h2 {
  margin: 28px 0 6px;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.idle p {
  max-width: 42ch;
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
}

.idle-band {
  display: flex;
  gap: 3px;
  align-items: flex-end;
  width: min(360px, 70vw);
  height: 46px;
}

.idle-band i {
  flex: 1;
  height: var(--h);
  border-radius: 1px;
  background: var(--rule);
}

.is-loading .idle-band i {
  animation: sweep 1.4s ease-in-out infinite;
  animation-delay: calc(var(--i, 0) * 60ms);
}

.idle-band i:nth-child(2n) {
  --i: 1;
}
.idle-band i:nth-child(3n) {
  --i: 2;
}
.idle-band i:nth-child(5n) {
  --i: 3;
}

@keyframes sweep {
  0%,
  100% {
    background: var(--rule);
  }
  50% {
    background: var(--brand);
  }
}

.result.is-error {
  padding: 20px 22px;
  border-color: var(--fail);
}

.result.is-error h2 {
  margin: 0 0 6px;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 600;
  color: var(--fail);
}

.result.is-error p {
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
}

/* ── Cabecera del informe ──────────────────────────── */

.report {
  display: grid;
  gap: 24px;
}

.verdict {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: 32px;
  align-items: start;
  padding: 22px;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--panel);
}

.subject {
  min-width: 0;
}

.subject h2 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
}

.subject-url {
  display: inline-block;
  margin: 0 0 16px;
  color: var(--brand);
  font-family: var(--mono);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.readout {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  border: 1px solid var(--rule-soft);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.readout div {
  flex: 1 1 88px;
  padding: 8px 12px;
  border-right: 1px solid var(--rule-soft);
  background: var(--sunken);
}

.readout div:last-child {
  border-right: 0;
}

.readout dt {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.readout dd {
  margin: 2px 0 0;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

/* Medidor: umbrales reales de la nota (55 / 75 / 90) */

.gauge-label {
  display: block;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.gauge-head {
  display: flex;
  gap: 12px;
  align-items: baseline;
  justify-content: space-between;
}

.gauge-value {
  font-family: var(--display);
  font-size: 72px;
  font-weight: 800;
  line-height: 0.8;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}

.gauge-value sup {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink-3);
  vertical-align: super;
  letter-spacing: 0;
}

.gauge-grade {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gauge-track {
  position: relative;
  height: 10px;
  margin-top: 18px;
  border-radius: 2px;
  background: var(--sunken);
  overflow: hidden;
}

.gauge-fill {
  height: 100%;
  width: calc(var(--v) * 1%);
  border-radius: 2px;
  background: currentColor;
  transform-origin: left;
  animation: grow 0.7s cubic-bezier(0.2, 0.9, 0.2, 1) both;
}

@keyframes grow {
  from {
    transform: scaleX(0);
  }
}

.gauge-scale {
  position: relative;
  height: 20px;
  margin-top: 4px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
}

.gauge-scale span {
  position: absolute;
  left: calc(var(--at) * 1%);
  padding-top: 4px;
  border-left: 1px solid var(--rule);
  padding-left: 4px;
  white-space: nowrap;
}

.tone-pass {
  color: var(--pass);
}
.tone-warn {
  color: var(--warn);
}
.tone-fail {
  color: var(--fail);
}
.tone-brand {
  color: var(--brand);
}

/* ── Firma: la banda de señal ──────────────────────── */

.band-panel {
  padding: 22px;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--panel);
}

.panel-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
}

.panel-head h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.band {
  display: flex;
  gap: 26px;
  align-items: stretch;
}

.band-seg {
  display: grid;
  gap: 8px;
  min-width: 0;
  flex: var(--n) 1 0;
}

.ticks {
  display: flex;
  gap: 3px;
  align-items: flex-end;
  height: 78px;
  padding-bottom: 1px;
  border-bottom: 1px solid var(--rule);
}

.tick {
  flex: 1;
  min-width: 3px;
  height: var(--h);
  border: 0;
  border-radius: 1px 1px 0 0;
  padding: 0;
  background: var(--pass);
  cursor: help;
  transform-origin: bottom;
  animation: rise 0.5s cubic-bezier(0.2, 0.9, 0.2, 1) both;
  animation-delay: calc(var(--i) * 26ms);
  transition: filter 0.12s;
}

.tick[data-state="fail"] {
  background: var(--fail);
}

.tick[data-state="fail"][data-impact="medium"] {
  background: var(--warn);
}

.tick[data-state="fail"][data-impact="low"] {
  background: var(--ink-3);
}

.tick:hover,
.tick:focus-visible {
  filter: brightness(1.25) saturate(1.3);
}

@keyframes rise {
  from {
    transform: scaleY(0);
  }
}

.seg-label {
  display: flex;
  gap: 10px;
  align-items: baseline;
  justify-content: space-between;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.seg-label span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.seg-label b {
  color: var(--ink);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 18px 0 0;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.legend span {
  display: flex;
  gap: 6px;
  align-items: center;
}

.legend i {
  width: 8px;
  height: 12px;
  border-radius: 1px;
}

/* ── Prioridades ───────────────────────────────────── */

.section-title {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin: 0 0 12px;
  font-family: var(--display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-title small {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.priorities {
  display: grid;
  gap: 1px;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--rule-soft);
  overflow: hidden;
}

.priority {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  background: var(--panel);
}

.rank {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.priority h4 {
  margin: 0 0 3px;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.priority p {
  margin: 0;
  color: var(--ink-2);
  font-size: 12.5px;
  overflow-wrap: anywhere;
}

.priority p b {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.impact {
  padding: 4px 9px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.all-good {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 18px;
  background: var(--panel);
}

.all-good strong {
  font-size: 14.5px;
}

.all-good p {
  margin: 2px 0 0;
  color: var(--ink-2);
  font-size: 12.5px;
}

/* ── Detalle por categoría ─────────────────────────── */

.groups {
  display: grid;
  gap: 8px;
}

.group {
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--panel);
}

.group summary {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.group summary::-webkit-details-marker {
  display: none;
}

.group summary::after {
  content: "+";
  margin-left: auto;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 15px;
}

.group[open] summary::after {
  content: "−";
}

.group-name {
  font-family: var(--display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.group-score {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.rows {
  border-top: 1px solid var(--rule-soft);
}

.row {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 11px 16px;
}

.row + .row {
  border-top: 1px solid var(--rule-soft);
}

.row .state {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.4;
}

.row-label {
  font-size: 13.5px;
  font-weight: 500;
}

.row-detail {
  display: block;
  margin-top: 2px;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 11.5px;
  overflow-wrap: anywhere;
}

.row-impact {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

/* ── Responsive ────────────────────────────────────── */

@media (max-width: 900px) {
  .intro,
  .verdict {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .band {
    flex-wrap: wrap;
    gap: 16px;
  }

  .band-seg {
    flex: 1 1 45%;
  }
}

@media (max-width: 560px) {
  body {
    background-size: 56px 56px;
  }

  .field {
    grid-template-columns: 1fr;
  }

  .gauge-value {
    font-size: 58px;
  }

  .band-seg {
    flex: 1 1 100%;
  }

  .priority {
    grid-template-columns: 24px minmax(0, 1fr);
    row-gap: 8px;
  }

  .priority .impact {
    grid-column: 2;
    justify-self: start;
  }

  .topbar .meta,
  .footbar .meta {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}