/* ============================================================
   RESPONSIVE — breakpoints at 1024 / 768 / 480
   ============================================================ */

/* ── Tablet ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root {
    --sidebar-w: 220px;
  }

  .section,
  .hero {
    padding-left: var(--sp-8);
    padding-right: var(--sp-8);
  }
  .footer { padding-left: var(--sp-8); padding-right: var(--sp-8); }

  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1),
  .stat:nth-child(2) { border-bottom: 1px solid var(--border); }
}

/* ── Mobile / sidebar becomes drawer ───────────────────── */
@media (max-width: 768px) {
  :root {
    --topbar-h: 36px;
    --statusbar-h: 26px;
  }

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

  .page__main { border-left: 0; }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: min(280px, 80vw);
    height: 100vh;
    height: 100dvh;            /* dynamic viewport — handles mobile URL bar */
    background: var(--bg);
    border-right: 1px solid var(--border-strong);
    transform: translateX(-100%);
    transition: transform var(--t-base);
    z-index: var(--z-overlay);
    /* Brand sits right under the topbar with minimal breathing room */
    padding: calc(var(--topbar-h) + 4px) var(--sp-4) var(--sp-2);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    gap: var(--sp-3);          /* tighter than desktop's --sp-8 */
  }
  .sidebar.is-open { transform: translateX(0); }
  .sidebar__brand {
    padding-bottom: var(--sp-2);
    gap: 2px;
  }
  .sidebar__working {
    margin-top: 4px;
    padding-top: 4px;
  }
  .sidebar__bottom {
    padding-top: var(--sp-2);
    gap: var(--sp-2);
  }
  .cmdlist__label {
    padding: 0;
    margin-bottom: 4px;
  }
  .cmd { padding: 4px 8px; }

  .sidebar-toggle { display: inline-flex; }

  .topbar {
    /* Override the desktop grid: in mobile, use flex with space-between.
       (The grid was sending topbar__right to column 2 once title was hidden.) */
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--sp-3);
    gap: var(--sp-2);
  }
  .topbar__title { display: none; }
  .topbar__clock { display: none; }
  .topbar__dots { display: none; }
  .topbar__left { justify-self: auto; }
  .topbar__right {
    gap: var(--sp-2);
    justify-self: auto;
    margin-left: auto;             /* defensive: stick to the right edge */
  }
  .topbar__btn { padding: 4px 6px; }
  .topbar__btn .kbd { display: none; }

  .section,
  .hero {
    padding-left: var(--sp-4);
    padding-right: var(--sp-4);
    padding-top: var(--sp-12);
    padding-bottom: var(--sp-12);
  }
  .hero { padding-top: var(--sp-16); }
  .footer { padding: var(--sp-8) var(--sp-4); }

  .section-title { font-size: var(--fs-xl); }

  .neofetch {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }
  .neofetch__ascii { display: none; }

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

  .ls__row {
    grid-template-columns: 1fr;
    gap: var(--sp-2);
  }
  .ls__row-meta {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--sp-2);
  }

  .project__field {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .cert {
    grid-template-columns: 1fr auto;
    gap: var(--sp-2);
  }
  .cert__id { display: none; }
  .cert__year { grid-row: 1; }
  .cert__link { grid-column: 1 / -1; }

  .contact-link {
    grid-template-columns: 1fr auto;
    gap: var(--sp-2);
  }
  .contact-link__key {
    grid-column: 1 / -1;
    font-size: 10px;
  }

  .footer { flex-direction: column; align-items: flex-start; }

  .palette__box { width: 94vw; }
  .palette__item {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 2px;
    padding: var(--sp-2) var(--sp-3);
    text-align: left;
  }
  .palette__item-cmd,
  .palette__item-desc {
    width: 100%;
    display: block;
  }
  .palette__item-cmd  { font-size: var(--fs-sm); }
  .palette__item-desc { font-size: 11px; }
  .palette__hint { font-size: 10px; gap: var(--sp-2); }
  .palette__hint-group { gap: var(--sp-2); }

  .branches { padding: 4vh var(--sp-3) var(--sp-6); }
  .branches__list {
    grid-template-columns: 1fr;
    gap: var(--sp-3);
    padding: var(--sp-4);
  }
  .branch__ascii { font-size: 10px; }
  .branches__foot {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-2);
  }
  .branches__count { margin-left: 0; }

  /* ── Cheatsheet ──────────────────────────────────────── */
  .cheatsheet { padding: 4vh var(--sp-3) var(--sp-6); }
  .cheatsheet__grid {
    grid-template-columns: 1fr;
    padding: var(--sp-3);
    gap: var(--sp-3);
  }
  .cheatsheet__group { padding: var(--sp-3); }
  /* Stack kbd group above its description so wide combos don't squeeze the text */
  .cheatsheet__group li {
    grid-template-columns: 1fr;
    align-items: flex-start;
    gap: 4px;
    padding-bottom: var(--sp-2);
    border-bottom: 1px dashed var(--border);
  }
  .cheatsheet__group li:last-child { border-bottom: 0; padding-bottom: 0; }
  .cheatsheet__group li span:first-child {
    flex-wrap: wrap;
    gap: 3px;
  }
  .cheatsheet__group li kbd {
    font-size: 10px;
    padding: 2px 5px;
  }

  /* ── History ─────────────────────────────────────────── */
  .history { padding: 6vh var(--sp-3) var(--sp-6); }
  .history__body { padding: var(--sp-3); }

  /* ── Case studies ────────────────────────────────────── */
  .case__summary {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--sp-2);
  }

  /* ── Rubik in mobile: bigger taps + readable stats ───── */
  .rubik__bar { padding: var(--sp-3) var(--sp-3); gap: var(--sp-3); }
  .rubik__moves {
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
  }
  .rubik__moves button {
    padding: 12px 0;            /* bigger tap target */
    font-size: var(--fs-md);
    min-height: 40px;
  }
  .rubik__actions {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
  }
  .rubik__actions .btn {
    padding: 10px 6px;
    font-size: var(--fs-xs);
    justify-content: center;
    width: 100%;
  }
  .rubik__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px var(--sp-3);
    font-size: var(--fs-xs);
  }
  .rubik__stat { display: flex; gap: 4px; min-width: 0; overflow: hidden; }
  /* Footer hint can wrap freely in mobile */
  .rubik .branches__hint { white-space: normal; line-height: 1.5; }

  /* ── Topbar on mobile: icon-only buttons ─────────────── */
  .topbar__btn { gap: 0; }
  /* Hide non-icon labels (anything not aria-hidden); icons remain visible */
  .topbar__btn > span:not([aria-hidden="true"]) { display: none; }

  /* ── Build log: wrap, no horizontal scroll ───────────── */
  .build { padding: 4vh var(--sp-3) var(--sp-6); }
  .build__head { padding: var(--sp-3) var(--sp-3); flex-wrap: wrap; gap: var(--sp-2); }
  .build__log {
    padding: var(--sp-3) var(--sp-3);
    font-size: 10px;
    line-height: 1.55;
  }
  .build__line {
    white-space: pre-wrap;
    word-break: break-word;
  }
  .build__foot {
    padding: var(--sp-2) var(--sp-3);
    font-size: 10px;
    word-break: break-word;
  }

  /* ── Vim: wrap long lines instead of horizontal scroll ── */
  .vim { padding: 4vh var(--sp-3) var(--sp-6); }
  .vim__tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .vim__tab { padding: 6px 10px; font-size: 10px; white-space: nowrap; }
  .vim__buffer {
    font-size: 11px;
    padding: var(--sp-2) 0;
    height: 56vh;
    max-height: none;
    /* Wrap long lines preserving indentation; no horizontal scroll on the modal. */
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: anywhere;
  }
  .vim__buffer .line {
    /* minmax(0, 1fr) lets the code column shrink and wrap inside the grid. */
    grid-template-columns: 3ch minmax(0, 1fr);
    gap: var(--sp-2);
    padding: 0 var(--sp-2);
  }
  .vim__buffer .line .src,
  .vim__buffer .line span:last-child {
    min-width: 0;
    word-break: break-word;
    overflow-wrap: anywhere;
  }
  .vim__status {
    grid-template-columns: auto 1fr auto;
    gap: var(--sp-2);
    padding: 4px var(--sp-2);
    font-size: 10px;
  }
  .vim__mode { padding: 2px 6px; }

  /* ── Htop: tabla compacta — colapsa columnas menos críticas ── */
  .htop { padding: 4vh var(--sp-3) var(--sp-6); }
  .htop__head { padding: var(--sp-3) var(--sp-3); }
  .htop__bars { padding: var(--sp-2) var(--sp-3); }
  .htop__bar { font-size: 10px; }
  .htop__bar-track { height: 10px; }
  .htop__bar-num { min-width: 60px; font-size: 10px; }
  .htop__meta { font-size: 10px; gap: var(--sp-2); }
  .htop__table { font-size: 10px; }
  .htop__table th,
  .htop__table td { padding: 4px var(--sp-2); }
  /* Hide PID, USER, MEM%, TIME+ — keep CPU% and COMMAND */
  .htop__table th:nth-child(1), .htop__table td:nth-child(1),
  .htop__table th:nth-child(2), .htop__table td:nth-child(2),
  .htop__table th:nth-child(4), .htop__table td:nth-child(4),
  .htop__table th:nth-child(5), .htop__table td:nth-child(5) {
    display: none;
  }
  .htop__foot {
    padding: var(--sp-2) var(--sp-3);
    gap: var(--sp-2);
    font-size: 9px;
    flex-wrap: wrap;
  }
  .htop__foot kbd { font-size: 9px; padding: 1px 4px; }

  /* ── Man page: smaller padding, code blocks scroll inside ── */
  .man { padding: 4vh var(--sp-3) var(--sp-6); }
  .man__topbar { padding: var(--sp-2) var(--sp-3); }
  .man__title { font-size: 9px; }
  .man__body { padding: var(--sp-3) var(--sp-3); font-size: 12px; }
  .man__pre {
    font-size: 11px;
    overflow-x: auto;
    white-space: pre;
    -webkit-overflow-scrolling: touch;
  }
  .man__dl { grid-template-columns: 1fr; gap: 2px var(--sp-2); }
  .man__dl dt { font-size: 11px; }

  /* ── Hire: tighter padding, single column dl ─────────── */
  .hire { padding: 4vh var(--sp-3) var(--sp-6); }
  .hire__head { padding: var(--sp-3); }
  .hire__body { padding: var(--sp-3); }
  .hire__grid {
    grid-template-columns: 1fr;
    gap: 2px var(--sp-2);
  }
  .hire__grid dt {
    font-size: 11px;
    padding-top: var(--sp-2);
  }
  .hire__grid dd { padding-bottom: var(--sp-1); border-bottom: 1px dashed var(--border); }
  .hire__grid dd:last-child { border-bottom: 0; }
  .hire__link { font-size: 11px; padding: 8px 10px; word-break: break-word; }

  /* ── Scheme picker compact ───────────────────────────── */
  .scheme-picker { padding: 4vh var(--sp-3) var(--sp-6); }
  .scheme-picker__list { padding: var(--sp-3); }
  .scheme { padding: var(--sp-2) var(--sp-3); }
}

/* ── Small mobile ──────────────────────────────────────── */
@media (max-width: 480px) {
  :root {
    --fs-base: 13px;
  }

  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--border); }
  .stat:last-child { border-bottom: 0; }

  .hero__cta .btn { width: 100%; justify-content: center; }

  .skills__list { gap: 6px; }
  .skill { padding: 5px 10px; font-size: 12px; }

  .statusbar {
    font-size: 10px;
    padding: 0 var(--sp-2);
  }
  .statusbar__center { display: none; }

  .mail__header-row {
    grid-template-columns: 60px 1fr;
    gap: var(--sp-2);
  }
}

/* ============================================================
   PRINT — exporta la página como un CV/resumen limpio (Ctrl+P)
   ============================================================ */
@media print {
  /* Paleta a papel: fondo blanco, texto oscuro, sin acento chillón */
  :root,
  [data-theme],
  body,
  body.light {
    --bg: #ffffff; --bg-soft: #ffffff; --bg-elevated: #ffffff; --bg-overlay: #ffffff;
    --text: #111111; --text-dim: #333333; --text-muted: #555555; --text-faint: #777777;
    --border: #cccccc; --border-strong: #999999; --border-accent: #999999;
    --accent: #111111; --accent-hover: #111111; --accent-soft: #f2f2f2; --accent-line: #cccccc;
    --ansi-green: #222; --ansi-red: #222; --ansi-yellow: #222;
    --ansi-blue: #222; --ansi-magenta: #222; --ansi-cyan: #222;
  }

  @page { margin: 14mm; }

  html, body { background: #fff !important; color: #111 !important; }
  body { font-size: 10.5pt; line-height: 1.4; }
  body::before { display: none !important; }   /* scanlines */

  /* Ocultar cromo, herramientas y overlays */
  .topbar, .sidebar, .sidebar-backdrop, .statusbar,
  .palette, .branches, .scheme-picker, .build, .vim, .hire, .man,
  .htop, .rubik, .dev-panel, .cheatsheet, .history,
  .shell, .contrib, .clients,
  .hero__prompt, .hero__cta, .section__prompt, .neofetch__ascii,
  .btn, .tree__expand, .ls__group-arrow, .ls__group-icon,
  .case__hint, .footer__exit {
    display: none !important;
  }

  /* Una sola columna, sin sidebar */
  .page { display: block !important; }
  .page__main { padding: 0 !important; max-width: 100% !important; margin: 0 !important; }
  .section { padding: 10pt 0 !important; border: 0 !important; }

  /* Revelar todo el contenido oculto/colapsable */
  [data-reveal], [data-reveal-stagger] { opacity: 1 !important; transform: none !important; }
  .ls__group { border-color: #ccc !important; break-inside: avoid; }
  .ls__group-body { display: block !important; padding: 0 !important; }
  .tree__hidden { display: block !important; max-height: none !important; }
  .langs__seg { width: var(--w) !important; }

  /* Abrir todas las tarjetas de casos de éxito */
  .case__body { display: block !important; }
  summary { list-style: none; }
  summary::-webkit-details-marker { display: none; }

  /* Evitar cortes feos entre páginas */
  .ls__row, .tree__branch, .case, .cert, .recognition,
  .project, .education, .testimonial, .stat {
    break-inside: avoid;
    page-break-inside: avoid;
  }
  .section-title { break-after: avoid; page-break-after: avoid; }

  /* Enlaces en negro, sin decoración */
  a { color: #111 !important; text-decoration: none !important; }
}