:root {
  color-scheme: dark;
  --bg: #071019;
  --panel: #0d1a27;
  --panel-2: #112235;
  --line: #20384d;
  --text: #f4f8fb;
  --muted: #9cb0c2;
  --blue: #2b8cff;
  --green: #35e58a;
  --yellow: #ffc857;
  --red: #ff667a;
  --radius: 18px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(43,140,255,.16), transparent 35%),
    linear-gradient(180deg, #071019 0%, #09131e 100%);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button { font: inherit; }
.app-shell { min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(7,16,25,.78);
  backdrop-filter: blur(14px);
}
.brand { color: var(--text); text-decoration: none; display: flex; gap: 10px; align-items: center; font-weight: 800; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: linear-gradient(135deg, var(--blue), #1ad8ff); box-shadow: 0 8px 24px rgba(43,140,255,.3); }
.product-label { color: var(--muted); font-size: .92rem; }
.app-main { flex: 1; width: min(1080px, calc(100% - 32px)); margin: 0 auto; padding: 56px 0; }
.app-footer { text-align: center; color: var(--muted); padding: 24px; border-top: 1px solid rgba(255,255,255,.06); font-size: .88rem; }
.hero { text-align: center; padding: 48px 20px 34px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--green); font-weight: 750; font-size: .84rem; text-transform: uppercase; letter-spacing: .12em; }
h1 { margin: 16px auto 18px; max-width: 820px; font-size: clamp(2.2rem, 6vw, 4.6rem); line-height: 1.02; letter-spacing: -.045em; }
.hero p { max-width: 700px; margin: 0 auto; color: var(--muted); font-size: clamp(1rem, 2vw, 1.18rem); line-height: 1.7; }
.actions { display: flex; justify-content: center; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.btn { border: 0; border-radius: 12px; padding: 13px 20px; cursor: pointer; font-weight: 780; transition: transform .2s ease, opacity .2s ease, border-color .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--blue), #1d70f7); color: white; box-shadow: 0 12px 32px rgba(43,140,255,.26); }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
.section-head { margin-bottom: 24px; }
.section-head h2 { margin: 0 0 8px; font-size: clamp(1.7rem, 4vw, 2.6rem); }
.section-head p { margin: 0; color: var(--muted); line-height: 1.6; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.card { background: linear-gradient(180deg, rgba(17,34,53,.96), rgba(13,26,39,.96)); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: 0 18px 50px rgba(0,0,0,.2); }
.symptom-card { text-align: left; color: var(--text); cursor: pointer; min-height: 160px; position: relative; }
.symptom-card:hover { border-color: rgba(43,140,255,.75); }
.symptom-card[disabled] { cursor: not-allowed; opacity: .56; }
.card-icon { font-size: 1.8rem; }
.card h3 { margin: 16px 0 7px; font-size: 1.08rem; }
.card p { margin: 0; color: var(--muted); line-height: 1.55; }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 5px 9px; font-size: .76rem; font-weight: 750; background: rgba(53,229,138,.12); color: var(--green); }
.badge-soon { background: rgba(156,176,194,.12); color: var(--muted); }
.question-card { max-width: 760px; margin: 0 auto; }
.options { display: grid; gap: 12px; margin-top: 24px; }
.option { display: flex; align-items: center; gap: 12px; text-align: left; color: var(--text); background: #0a1723; border: 1px solid var(--line); border-radius: 13px; padding: 16px; cursor: pointer; }
.option:hover, .option.selected { border-color: var(--blue); background: rgba(43,140,255,.08); }
.progress-wrap { margin-bottom: 24px; }
.progress-meta { display: flex; justify-content: space-between; color: var(--muted); font-size: .88rem; margin-bottom: 8px; }
.progress { height: 9px; background: #09141f; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), var(--green)); transition: width .25s ease; }
.plan-list { display: grid; gap: 14px; }
.step-card { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: start; }
.step-number { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; background: rgba(43,140,255,.14); color: #8fc4ff; font-weight: 850; }
.step-card.done { border-color: rgba(53,229,138,.55); }
.step-card.done .step-number { background: rgba(53,229,138,.14); color: var(--green); }
.step-meta { color: var(--muted); font-size: .84rem; margin-top: 8px; }
.command-box { margin-top: 14px; padding: 12px; display: flex; align-items: center; justify-content: space-between; gap: 10px; background: #06101a; border: 1px solid var(--line); border-radius: 10px; }
.command-box code { color: #cfe6ff; overflow-wrap: anywhere; }
.copy-btn { background: transparent; color: var(--muted); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; cursor: pointer; }
.check-btn { min-width: 110px; }
.result-card { max-width: 760px; margin: 0 auto; text-align: center; padding: 36px; }
.score-ring { width: 150px; height: 150px; margin: 24px auto; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--green) 0 82%, #172838 82% 100%); position: relative; }
.score-ring::after { content: ""; position: absolute; inset: 13px; background: var(--panel); border-radius: 50%; }
.score-ring strong { position: relative; z-index: 1; font-size: 2.5rem; }
.notice { margin: 20px 0; padding: 14px 16px; border-radius: 12px; background: rgba(255,200,87,.09); border: 1px solid rgba(255,200,87,.25); color: #ffe2a1; line-height: 1.55; }
.error { max-width: 720px; margin: 60px auto; padding: 24px; border: 1px solid rgba(255,102,122,.4); background: rgba(255,102,122,.08); border-radius: var(--radius); }
@media (max-width: 680px) {
  .app-main { padding-top: 28px; }
  .topbar { padding: 0 16px; }
  .step-card { grid-template-columns: auto 1fr; }
  .step-card > .check-btn { grid-column: 1 / -1; width: 100%; }
  .command-box { align-items: flex-start; flex-direction: column; }
}


/* Session Manager v2 */
button:disabled {
  cursor: not-allowed;
  opacity: .48;
  transform: none !important;
}

.result-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 28px 0 8px;
  text-align: left;
}

.result-summary > div,
.report-field {
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(6, 16, 26, .62);
  border-radius: 12px;
}

.result-summary span,
.report-field span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.result-summary strong,
.report-field strong {
  display: block;
  overflow-wrap: anywhere;
}

.history-list {
  display: grid;
  gap: 14px;
}

.history-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.history-main {
  min-width: 0;
}

.history-title {
  display: flex;
  gap: 14px;
  align-items: center;
}

.history-title h3 {
  margin: 0 0 5px;
}

.history-title p {
  overflow-wrap: anywhere;
  font-size: .82rem;
}

.history-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 14px;
  margin-top: 14px;
  color: var(--muted);
  font-size: .84rem;
}

.history-actions {
  display: flex;
  gap: 9px;
  flex-shrink: 0;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-weight: 750;
  background: rgba(43, 140, 255, .13);
  color: #9acaff;
}

.status-finished {
  background: rgba(53, 229, 138, .12);
  color: var(--green);
}

.status-no-match {
  background: rgba(255, 102, 122, .12);
  color: var(--red);
}

.empty-state {
  max-width: 680px;
  margin: 30px auto;
  text-align: center;
  padding: 42px 24px;
}

.report-sheet {
  max-width: 920px;
  margin: 0 auto;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(17,34,53,.98), rgba(13,26,39,.98));
  box-shadow: 0 24px 70px rgba(0,0,0,.28);
}

.report-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 22px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.report-header h1 {
  margin: 10px 0 8px;
  font-size: clamp(2rem, 5vw, 3.4rem);
}

.report-header p {
  margin: 0;
  color: var(--muted);
}

.report-score {
  min-width: 112px;
  padding: 15px;
  text-align: center;
  border: 1px solid rgba(53,229,138,.35);
  background: rgba(53,229,138,.08);
  border-radius: 16px;
}

.report-score span {
  display: block;
  color: var(--green);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.report-score strong {
  display: block;
  margin-top: 5px;
  font-size: 2.4rem;
}

.report-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.report-section {
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,.07);
}

.report-section h2 {
  margin: 0 0 14px;
  font-size: 1.3rem;
}

.report-section ul {
  margin: 0;
  padding-left: 21px;
  color: var(--muted);
  line-height: 1.75;
}

.report-section code {
  color: #cfe6ff;
}

.report-steps {
  display: grid;
  gap: 10px;
}

.report-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(6,16,26,.48);
}

.report-step p {
  margin: 5px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.report-ok {
  color: var(--green);
  font-weight: 900;
}

.report-pending {
  color: var(--yellow);
  font-weight: 900;
}

@media (max-width: 760px) {
  .history-card {
    align-items: stretch;
    flex-direction: column;
  }

  .history-actions {
    width: 100%;
  }

  .history-actions .btn {
    flex: 1;
  }

  .report-sheet {
    padding: 22px 16px;
  }

  .report-header {
    flex-direction: column;
  }

  .report-score {
    width: 100%;
  }

  .report-grid,
  .result-summary {
    grid-template-columns: 1fr;
  }
}

@media print {
  :root {
    color-scheme: light;
  }

  body {
    background: white !important;
    color: #111 !important;
  }

  .topbar,
  .app-footer,
  .report-controls {
    display: none !important;
  }

  .app-main {
    width: 100%;
    padding: 0;
  }

  .report-sheet {
    max-width: none;
    border: 0;
    box-shadow: none;
    background: white;
    color: #111;
  }

  .report-header,
  .report-section {
    border-color: #ddd;
  }

  .report-field,
  .report-step {
    border-color: #ddd;
    background: #fafafa;
  }

  .report-header p,
  .report-section ul,
  .report-step p,
  .report-field span {
    color: #444;
  }

  .eyebrow,
  .report-score span,
  .report-ok {
    color: #087a43;
  }

  .report-score {
    border-color: #9dd9bc;
    background: #edf9f3;
  }
}


/* Dashboard + Backup v3 */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.dashboard-metric {
  min-height: 150px;
}

.dashboard-metric > span {
  color: var(--muted);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.dashboard-metric > strong {
  display: block;
  margin: 14px 0 7px;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1;
}

.dashboard-metric p {
  font-size: .88rem;
}

.dashboard-panel,
.backup-panel {
  margin-top: 16px;
}

.dashboard-panel-head,
.backup-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.dashboard-panel-head h3,
.backup-panel h3 {
  margin: 8px 0 4px;
}

.dashboard-bars {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.dashboard-bar-label {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: .9rem;
}

.dashboard-bar-label strong {
  color: var(--text);
}

.dashboard-bar-track {
  height: 11px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #08131d;
}

.dashboard-bar-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--green));
}

.backup-panel p {
  max-width: 640px;
}

.backup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  flex-shrink: 0;
}

.file-button {
  position: relative;
  overflow: hidden;
}

.file-button input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.empty-dashboard {
  margin-top: 20px;
  padding: 22px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 12px;
}

@media (max-width: 900px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dashboard-panel-head,
  .backup-panel {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .backup-actions,
  .backup-actions .btn {
    width: 100%;
  }

  .file-button {
    text-align: center;
  }
}


/* v10 — Integración WinHacks, accesibilidad y PWA */
html {
  scroll-behavior: smooth;
}

.skip-link {
  position: fixed;
  left: 12px;
  top: -80px;
  z-index: 9999;
  padding: 10px 14px;
  border-radius: 10px;
  background: white;
  color: #071019;
  font-weight: 800;
  text-decoration: none;
  transition: top .18s ease;
}

.skip-link:focus {
  top: 12px;
}

:focus-visible {
  outline: 3px solid rgba(53, 229, 138, .95);
  outline-offset: 3px;
}

.shared-component:empty {
  display: none;
}

.shared-component[data-component-loaded="true"] .topbar,
.shared-component[data-component-loaded="true"] .app-footer {
  display: none;
}

.connection-status {
  position: sticky;
  top: 0;
  z-index: 2000;
  padding: 10px 18px;
  border-bottom: 1px solid rgba(255, 200, 87, .35);
  background: #3a2b08;
  color: #ffe5a8;
  text-align: center;
  font-size: .88rem;
  font-weight: 700;
}

.noscript-message,
.offline-page {
  width: min(680px, calc(100% - 32px));
  margin: 80px auto;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  text-align: center;
}

.offline-page {
  min-height: calc(100vh - 160px);
  display: grid;
  place-content: center;
  gap: 14px;
}

.offline-page h1,
.offline-page p {
  margin: 0;
}

.offline-page p {
  color: var(--muted);
  line-height: 1.65;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}


/* Corrección de integración con componentes globales de WinHacks */
.shared-navbar.site-header {
  width: 100%;
}

.shared-navbar .navbar {
  width: min(1180px, 92%);
}

.shared-navbar .logo-img {
  max-width: 220px;
  object-fit: contain;
}

.shared-footer .footer,
.shared-footer .footer-bottom {
  width: 100%;
}

.shared-footer .footer-logo-img {
  max-width: 220px;
  height: auto;
}

@media (max-width: 900px) {
  .shared-navbar .navbar {
    min-height: 70px;
  }

  .shared-navbar .logo-img {
    max-width: 170px;
    height: auto;
  }
}

/* =========================================================
   AISLAMIENTO DEL LAYOUT DEL PC RESCUE KIT
   Evita colisiones con .hero, .grid y otros componentes
   definidos en /css/style.css del sitio principal.
========================================================= */
.pc-rescue-app,
.app-main {
  display: block;
}

.app-main > .hero,
.app-main .hero {
  width: 100%;
  min-height: auto;
  margin: 0;
  padding: 48px 20px 34px;
  display: block;
  grid-template-columns: none;
  align-items: initial;
  gap: 0;
  text-align: center;
}

.app-main .hero > * {
  min-width: 0;
}

.app-main .hero .eyebrow {
  margin: 0 auto;
}

.app-main .hero h1 {
  width: auto;
  max-width: 820px;
  margin: 16px auto 18px;
}

.app-main .hero p {
  width: auto;
  max-width: 700px;
  margin: 0 auto;
}

.app-main .hero .actions {
  width: auto;
  margin: 30px auto 0;
  justify-content: center;
}

.app-main .grid {
  width: 100%;
  margin: 0;
}

@media (max-width: 760px) {
  .app-main > .hero,
  .app-main .hero {
    padding: 34px 8px 28px;
  }
}