/* ============================================================
   AlquimIA Fit — sistema de diseño v2
   Paleta tomada del isotipo real: red neuronal multicolor
   sobre negro. Un solo acento sólido para acción (naranja),
   un solo acento sólido para dato/estado (cian), y el gradiente
   completo del logo reservado para la marca y el anillo del demo.
   ============================================================ */

   :root {
    --ink: #060608;
    --ink-1: #0b0b10;
    --surface: #101015;
    --surface-2: #191922;
  
    --magenta: #ee1c8e;
    --violet: #7a2ff0;
    --blue: #2c5cf0;
    --cyan: #22d3e8;
    --orange: #ff7a1a;
  
    --brand-gradient: linear-gradient(95deg, var(--magenta) 0%, var(--violet) 32%, var(--blue) 60%, var(--cyan) 100%);
    --brand-gradient-warm: linear-gradient(95deg, var(--cyan) 0%, var(--orange) 100%);
  
    --bone: #f5f5f7;
    --bone-dim: #c8c8d1;
    --muted: #8d8d97;
    --line: rgba(245, 245, 247, 0.09);
    --line-strong: rgba(245, 245, 247, 0.16);
  
    --font-display: "Sora", "Helvetica Neue", Arial, sans-serif;
    --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
    --font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;
  
    --radius-phone: 42px;
    --radius-card: 20px;
    --radius-btn: 14px;
  }
  
  * {
    box-sizing: border-box;
  }
  
  html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
  }
  
  body {
    background: var(--ink);
    color: var(--bone);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
  }
  
  /* ---------------- Stage (fondo ambiental) ---------------- */
  
  .stage {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 20px;
    overflow: hidden;
  }
  
  .ambient {
    position: absolute;
    inset: -20%;
    z-index: 0;
    background:
      radial-gradient(34% 28% at 14% 16%, rgba(238, 28, 142, 0.16), transparent 60%),
      radial-gradient(36% 30% at 88% 18%, rgba(34, 211, 232, 0.14), transparent 60%),
      radial-gradient(40% 34% at 78% 86%, rgba(255, 122, 26, 0.13), transparent 60%),
      radial-gradient(60% 50% at 30% 60%, var(--ink-1), var(--ink) 70%);
    filter: blur(2px);
    animation: drift 24s ease-in-out infinite alternate;
  }
  
  @keyframes drift {
    0%   { transform: translate3d(0, 0, 0) scale(1); }
    100% { transform: translate3d(1.5%, -2%, 0) scale(1.04); }
  }
  
  /* ---------------- Phone frame ---------------- */
  
  .phone {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 392px;
    min-height: 840px;
    background: linear-gradient(180deg, var(--surface) 0%, var(--ink-1) 100%);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-phone);
    box-shadow:
      0 40px 80px -30px rgba(0, 0, 0, 0.7),
      0 0 0 8px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: rise 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
  }
  
  @keyframes rise {
    from { opacity: 0; transform: translateY(18px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
  }
  
  .statusbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 18px 26px 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--muted);
    text-transform: uppercase;
  }
  
  .statusbar-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    animation: pulse 2.4s ease-in-out infinite;
  }
  
  @keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(34, 211, 232, 0.55); }
    70%  { box-shadow: 0 0 0 6px rgba(34, 211, 232, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 211, 232, 0); }
  }
  
  .statusbar-text {
    flex: 1;
  }
  
  .statusbar-time {
    color: var(--bone-dim);
  }
  
  /* ---------------- Content ---------------- */
  
  .content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 4px 26px 30px;
    gap: 18px;
  }
  
  /* ---------------- Marca ---------------- */
  
  .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 4px;
  }
  
  .logo-chip {
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    box-shadow: 0 6px 18px -8px rgba(0, 0, 0, 0.5);
  }
  
  .logo-chip img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  
  .wordmark {
    display: flex;
    flex-direction: column;
    gap: 3px;
  }
  
  .wordmark-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 19px;
    letter-spacing: -0.01em;
    color: var(--bone);
  }
  
  .wordmark-accent {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  
  .wordmark-sub {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
  }
  
  .dash {
    display: inline-block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
  }
  
  .dash-cool {
    background: var(--brand-gradient);
  }
  
  .dash-warm {
    background: var(--brand-gradient-warm);
  }
  
  /* ---------------- Titulares ---------------- */
  
  .headline {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 28px;
    line-height: 1.18;
    letter-spacing: -0.015em;
    color: var(--bone);
  }
  
  .headline em {
    font-style: normal;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  
  .subtitle {
    margin: 0;
    font-size: 14.5px;
    line-height: 1.55;
    color: var(--bone-dim);
  }
  
  /* ---------------- Nodos de la fórmula (tags) ---------------- */
  
  .stack-tags {
    display: flex;
    overflow: hidden;
    padding: 2px 0 4px;
    mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  }
  
  .tags-track {
    display: flex;
    flex: 0 0 auto;
    gap: 8px;
    padding-right: 8px;
    animation: marquee 16s linear infinite;
  }
  
  @keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-100%); }
  }
  
  .tag {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: var(--surface-2);
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--bone-dim);
    white-space: nowrap;
  }
  
  .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex: 0 0 auto;
  }
  
  .dot-magenta { background: var(--magenta); }
  .dot-blue    { background: var(--blue); }
  .dot-cyan    { background: var(--cyan); }
  .dot-orange  { background: var(--orange); }
  .dot-violet  { background: var(--violet); }
  
  /* ---------------- Demo (anillo de pulso) ---------------- */
  
  .specimen {
    position: relative;
    margin-top: 2px;
    padding: 3px;
    border-radius: calc(var(--radius-card) + 3px);
    background: conic-gradient(
      from 0deg,
      var(--magenta),
      var(--violet),
      var(--blue),
      var(--cyan),
      var(--orange),
      var(--magenta)
    );

  }
  
  @keyframes spin {
    to { transform: rotate(360deg); }
  }
  
  .specimen-tag {
    position: absolute;
    top: -10px;
    left: 14px;
    z-index: 2;
    background: var(--ink-1);
    padding: 3px 9px;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: 0.1em;
    color: var(--cyan);
  }
  
  .video-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-card);
    overflow: hidden;
    background: #000;
  }
  
  .video-wrap iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
  }
  
  /* ---------------- Acciones ---------------- */
  
  .actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 6px;
  }
  
  .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-btn);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14.5px;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  }
  
  .btn:active {
    transform: scale(0.98);
  }
  
  .btn-icon {
    width: 18px;
    height: 18px;
  }
  
  .btn-primary {
    background: #2563EB;
    color: #FFFFFF;
    box-shadow: 0 10px 24px -10px rgba(37, 99, 235, 0.45);
    transition: all 0.25s ease;
  }
  
  .btn-primary:hover {
    background: #1D4ED8;
    box-shadow: 0 14px 30px -10px rgba(37, 99, 235, 0.60);
    transform: translateY(-2px);
  }

  .btn-secundary {
    background: #22C55E;
    color: #FFFFFF;
    box-shadow: 0 10px 24px -10px rgba(34, 197, 94, 0.45);
    transition: all 0.25s ease;
  }
  
  .btn-secundary:hover {
    background: #16A34A;
    box-shadow: 0 14px 30px -10px rgba(34, 197, 94, 0.60);
    transform: translateY(-2px);
  }
  
  .btn-disabled,
  .btn-disabled:hover {
    background: var(--surface-2);
    color: var(--muted);
    box-shadow: none;
    cursor: not-allowed;
  }
  
  .btn-disabled .btn-icon {
    filter: grayscale(1) opacity(0.5);
  }
  
  .btn-ghost {
    background: transparent;
    color: var(--bone-dim);
    border: 1px solid var(--line-strong);
  }
  
  .btn-ghost:hover {
    border-color: var(--cyan);
    color: var(--bone);
  }
  
  /* ---------------- Mensajes ---------------- */
  
  .error-msg {
    margin: 0;
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(217, 96, 74, 0.14);
    border: 1px solid rgba(217, 96, 74, 0.35);
    color: #f2b8ab;
    font-size: 13px;
    line-height: 1.45;
  }
  
  .fine-print {
    margin: 0;
    text-align: center;
    font-size: 11.5px;
    color: var(--muted);
  }
  
  /* ---------------- Home indicator ---------------- */
  
  .home-indicator {
    display: flex;
    justify-content: center;
    padding-bottom: 10px;
  }
  
  .home-indicator::before {
    content: "";
    width: 120px;
    height: 4px;
    border-radius: 4px;
    background: var(--line-strong);
  }
  
  /* ---------------- Footer y link de política ---------------- */
  
  .footer {
    margin-top: auto;
    padding-top: 16px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.04em;
    color: var(--muted);
  }
  
  .policy-link {
    color: var(--cyan);
    text-decoration: underline;
    text-decoration-color: rgba(34, 211, 232, 0.4);
  }
  
  .policy-link:hover {
    color: var(--bone);
  }
  
  /* ============================================================
     Página: Política de Tratamiento de Datos Personales
     Documento legal — layout de artículo, sin marco de teléfono.
     ============================================================ */
  
  .doc-stage {
    min-height: 100vh;
    background: var(--ink);
    display: flex;
    justify-content: center;
    padding: 56px 20px 80px;
  }
  
  .doc {
    width: 100%;
    max-width: 680px;
  }
  
  .doc-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--muted);
    text-decoration: none;
    margin-bottom: 28px;
  }
  
  .doc-back:hover {
    color: var(--cyan);
  }
  
  .doc-eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--cyan);
    margin: 0 0 10px;
  }
  
  .doc h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 30px;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--bone);
    margin: 0 0 8px;
  }
  
  .doc-updated {
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--muted);
    margin: 0 0 36px;
  }
  
  .doc-intro {
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--bone-dim);
    margin: 0 0 36px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--line);
  }
  
  .doc section {
    margin-bottom: 30px;
  }
  
  .doc h2 {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 17px;
    color: var(--bone);
    margin: 0 0 12px;
  }
  
  .doc h2 .doc-num {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--cyan);
  }
  
  .doc p, .doc li {
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--bone-dim);
  }
  
  .doc p {
    margin: 0 0 12px;
  }
  
  .doc ul {
    margin: 0 0 12px;
    padding-left: 18px;
  }
  
  .doc li {
    margin-bottom: 8px;
  }
  
  .doc li::marker {
    color: var(--cyan);
  }
  
  .doc strong {
    color: var(--bone);
    font-weight: 600;
  }
  
  .doc .doc-box {
    background: var(--surface-2);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-card);
    padding: 18px 20px;
    margin: 0 0 12px;
  }
  
  .doc .doc-contact {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--bone);
  }
  
  .doc-disclaimer {
    margin-top: 44px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    font-size: 11.5px;
    line-height: 1.6;
    color: var(--muted);
  }
  
  /* ---------------- Responsive ----------------
     En pantallas realmente móviles, la app ya vive dentro
     del chrome real del dispositivo: se retira el marco de
     "phone" (radios, sombra, barra de estado falsa) para que
     no se dupliquen los indicadores nativos.
  ------------------------------------------------- */
  
  @media (max-width: 480px) {
    .stage {
      padding: 0;
    }
  
    .phone {
      max-width: 100%;
      min-height: 100vh;
      border-radius: 0;
      border: none;
      box-shadow: none;
    }
  
    .statusbar,
    .home-indicator {
      display: none;
    }
  
    .content {
      padding: 26px 20px 34px;
    }
  }
  
  @media (max-width: 360px) {
    .headline {
      font-size: 24px;
    }
  }
  
  /* ---------------- Accesibilidad ---------------- */
  
  .btn:focus-visible,
  a:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 2px;
  }
  
  @media (prefers-reduced-motion: reduce) {
    .ambient,
    .statusbar-dot,
    .phone,
    .specimen,
    .tags-track {
      animation: none !important;
    }
  }