/* Layout: text-first. A left-aligned written hero over the WebGL fluid, then reading sections on a
     two-column grid (label | prose, 680px measure). Glass is reserved for controls: pills, the ask box and
     the always-on dock. Light is the default; dark is opt-in through the toggle (.dark on <html>). */
  :root {
    --bg: #eceef2;
    --ink: #14161c;
    --text: #2c2f38;
    --muted: #61657a;
    --line: rgba(20, 22, 28, .1);
    --card-solid: #f7f8fa;
    --accent: #2f6fe4;
    --accent-ink: #ffffff;
    --ok: #15803d;
    --glass-tint: rgba(255, 255, 255, .36);
    --glass-tint-hover: rgba(255, 255, 255, .55);
    --rim-hi: rgba(255, 255, 255, .95);
    --rim-lo: rgba(255, 255, 255, .25);
    --glass-shadow: 0 1px 1px rgba(20, 22, 28, .04), 0 8px 26px rgba(20, 22, 28, .08);
    --shadow-lg: 0 2px 4px rgba(20, 22, 28, .05), 0 24px 60px rgba(20, 22, 28, .12);
    --font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --mono: "Geist Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
    color-scheme: light;
  }
  :root { /* dark only */
    --bg: #0b0c10; --ink: #f1f2f6; --text: #c9ccd6; --muted: #8f93a3; --line: rgba(255, 255, 255, .1);
    --card-solid: #16181e; --accent: #6aa5ff; --ok: #4ade80;
    --glass-tint: rgba(255, 255, 255, .06); --glass-tint-hover: rgba(255, 255, 255, .11);
    --rim-hi: rgba(255, 255, 255, .42); --rim-lo: rgba(255, 255, 255, .06);
    --glass-shadow: 0 1px 1px rgba(0, 0, 0, .3), 0 8px 26px rgba(0, 0, 0, .35);
    --shadow-lg: 0 2px 4px rgba(0, 0, 0, .4), 0 24px 60px rgba(0, 0, 0, .5);
    color-scheme: dark;
  }

  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 24px; }
  /* Background: a slow, blurred echo of the chat's ink, only at the screen edges (fixed behind the content) */
  #ink-echo { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
  body { margin: 0; background: var(--bg); color: var(--text); font: 400 1.1rem/1.75 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; transition: background-color .35s, color .35s; }
  img { max-width: 100%; height: auto; display: block; }
  h1, h2, h3, h4, p { margin: 0; }
  h1, h2, h3, h4 { color: var(--ink); text-wrap: balance; letter-spacing: -.02em; }
  a { color: var(--ink); text-decoration-color: color-mix(in srgb, var(--accent) 55%, transparent); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
  a:hover { color: var(--accent); }
  strong { color: var(--ink); font-weight: 600; }
  :focus-visible { outline: 2.5px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
  button { font: inherit; color: inherit; }

  /* The ink is clipped to the pill shape (clip-path holds even when the GPU composites the canvas)
     and fades out before the rounded ends. */
  #fluid {
    position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none;
    border-radius: inherit; clip-path: inset(1px round 999px);
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 26px, #000 calc(100% - 26px), transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0, #000 26px, #000 calc(100% - 26px), transparent 100%);
  }
  .page { position: relative; z-index: 1; }
  .wrap { max-width: 1000px; margin-inline: auto; padding-inline: clamp(18px, 5vw, 40px); }

  /* ── Liquid glass ── */
  .glass {
    position: relative; isolation: isolate; background: var(--glass-tint); border: 0;
    backdrop-filter: blur(6px) saturate(1.8); -webkit-backdrop-filter: blur(6px) saturate(1.8);
    box-shadow: inset 0 1px 0 var(--rim-hi), inset 0 -1px 0 var(--rim-lo), var(--glass-shadow);
    transition: background-color .25s;
  }
  .glass::after {
    content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1.2px; pointer-events: none;
    background: linear-gradient(135deg, var(--rim-hi), var(--rim-lo) 32%, transparent 52%, var(--rim-lo) 70%, var(--rim-hi));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  }
  .glass::before {
    content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -1;
    background: radial-gradient(120% 70% at 30% 0%, color-mix(in srgb, var(--rim-hi) 40%, transparent), transparent 60%);
  }
  a.glass:hover, button.glass:hover { background: var(--glass-tint-hover); color: var(--ink); }

  .pill { display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px; border-radius: 999px; font-size: .9rem; font-weight: 500; line-height: 1.2; color: var(--ink); text-decoration: none; cursor: pointer; white-space: nowrap; }
  .pill svg { width: 16px; height: 16px; flex: none; }
  .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 22%, transparent); flex: none; }
  .theme-toggle { width: 40px; height: 40px; padding: 0; border-radius: 50%; display: grid; place-items: center; cursor: pointer; color: var(--ink); }
  .theme-toggle svg { width: 19px; height: 19px; }
  .theme-toggle .sun, :root.dark .theme-toggle .moon { display: none; }
  :root.dark .theme-toggle .sun { display: block; }

  /* ── Top row ── */
  .top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: calc(20px + env(safe-area-inset-top, 0px)); }
  .me { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); line-height: 1.2; }
  .monogram { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; flex: none; font: 600 .9rem/1 var(--font); letter-spacing: -.02em; color: var(--ink); background: color-mix(in srgb, var(--ink) 6%, transparent); box-shadow: inset 0 0 0 1px var(--line), inset 0 1px 0 var(--rim-lo); }
  .me strong { display: block; font-size: 1rem; }
  .me small { display: block; color: var(--muted); font-size: .82rem; }
  .top-right { display: flex; align-items: center; gap: 8px; }
  .themes { display: inline-flex; align-items: center; height: 40px; padding: 0 6px; border-radius: 999px; }
  .themes .sw { all: unset; box-sizing: border-box; position: relative; width: 28px; height: 28px; display: grid; place-items: center; cursor: pointer; border-radius: 50%;
    transition: width .38s cubic-bezier(.2, .9, .3, 1.15), opacity .25s, transform .25s cubic-bezier(.2, .9, .3, 1.4); }
  .themes .sw i { width: 16px; height: 16px; border-radius: 50%; background: linear-gradient(135deg, var(--sw-bg) 52%, var(--sw-ac) 52%);
    box-shadow: inset 0 0 0 1px rgba(128, 128, 128, .45); transition: transform .3s cubic-bezier(.2, .9, .3, 1.5), box-shadow .3s; }
  .themes .sw:hover i { transform: scale(1.18); }
  .themes .sw:active i { transform: scale(.88); }
  .themes .sw[aria-checked="true"] i { transform: scale(1.12); box-shadow: inset 0 0 0 1px rgba(128, 128, 128, .45), 0 0 0 2px var(--bg), 0 0 0 3.5px var(--ink); }
  .themes .sw:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 1px; }
  .themes .sw[data-theme="escuro"]  { --sw-bg: #0b0c10; --sw-ac: #6aa5ff; }
  .themes .sw[data-theme="ardosia"] { --sw-bg: #1d2532; --sw-ac: #7cc7ff; }
  .themes .sw[data-theme="ameixa"]  { --sw-bg: #211924; --sw-ac: #f2a6c9; }
  .themes .sw[data-theme="nevoa"]   { --sw-bg: #c9ccd1; --sw-ac: #2c5fc9; }
  .themes .sw.pop i { animation: sw-pop .5s cubic-bezier(.2, .9, .3, 1.4); }
  @keyframes sw-pop { 0% { transform: scale(.6); } 60% { transform: scale(1.3); } 100% { transform: scale(1.12); } }
  :root.shading *, :root.shading { transition: none !important; }
  /* phones: only the current dot shows; tapping it opens the row */
  @media (max-width: 560px) {
    .themes:not(.open) .sw:not([aria-checked="true"]) { width: 0; opacity: 0; transform: scale(.4); pointer-events: none; }
    .me strong { font-size: .92rem; }
  }

  /* ── Hero ── */
  .hero { padding-block: clamp(48px, 9vh, 110px) clamp(72px, 11vh, 120px); display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .hero-main { min-width: 0; }
  .now-card { position: relative; align-self: center; max-width: 520px; padding: 22px 24px 24px; border-radius: 22px; background: color-mix(in srgb, var(--card-solid) 55%, transparent); backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4); box-shadow: inset 0 0 0 1px var(--line), inset 0 1px 0 var(--rim-lo), var(--glass-shadow); animation: now-float 6s ease-in-out infinite; will-change: transform; }
  /* Floats gently up and down. Only transform is animated, so the card glides with sub-pixel precision
     (animating box-shadow made the browser repaint it every frame, snapped to whole pixels: it stepped).
     The deeper shadow lives in its own layer and only fades in and out. */
  .now-card::after { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; pointer-events: none;
    box-shadow: 0 22px 40px -18px rgba(0, 0, 0, .35); opacity: 0; animation: now-lift 6s ease-in-out infinite; will-change: opacity; }
  @keyframes now-float { 0%, 100% { transform: translate3d(0, 0, 0); } 50% { transform: translate3d(0, -8px, 0); } }
  @keyframes now-lift { 0%, 100% { opacity: 0; } 50% { opacity: 1; } }
  /* Firefox rounds a straight up/down move to whole pixels (it stepped there); a rotation too small to
     see makes it draw the in-between positions. Firefox only: Chrome is already smooth. */
  @supports (-moz-appearance: none) {
    @keyframes now-float-ff { 0%, 100% { transform: translate3d(0, 0, 0) rotate(.02deg); } 50% { transform: translate3d(0, -8px, 0) rotate(.02deg); } }
    .now-card { animation-name: now-float-ff; }
  }
  @media (prefers-reduced-motion: reduce) { .now-card, .now-card::after { animation: none; } }
  .now-head { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; font-size: .9rem; color: var(--muted); }
  .now-head strong { color: var(--ink); font-size: 1rem; }
  .now-head span:last-child { margin-left: auto; font: 500 .78rem var(--mono); }
  .now-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 50%, transparent); animation: now-pulse 2.4s ease-out infinite; }
  @keyframes now-pulse { 70% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--ok) 0%, transparent); } 100% { box-shadow: 0 0 0 0 transparent; } }
  .now-card ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; }
  .now-card li { position: relative; text-wrap: pretty; padding-left: 18px; font-size: .97rem; line-height: 1.5; color: var(--text); }
  .now-card li::before { content: ""; position: absolute; left: 0; top: .55em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
  @media (min-width: 1100px) { .hero { grid-template-columns: minmax(0, 1fr) 360px; column-gap: 72px; align-items: center; } }
  h1 { font-size: clamp(2rem, 3.8vw, 3rem); font-weight: 600; line-height: 1.12; letter-spacing: -.03em; max-width: 22ch; }
  h1 .soft { color: var(--muted); }
  .lead { font-size: clamp(1.05rem, 1.4vw, 1.16rem); line-height: 1.7; max-width: 64ch; margin-top: 22px; }
  .lead-2 { margin-top: 12px; color: var(--muted); }
  .ask { margin-top: 36px; width: 100%; max-width: 560px; display: flex; align-items: center; gap: 8px; padding: 8px 8px 8px 22px; border-radius: 999px; }
  .ask:focus-within { box-shadow: inset 0 1px 0 var(--rim-hi), 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent), var(--glass-shadow); }
  .ask input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: 400 1rem var(--font); color: var(--ink); padding: 10px 0; }
  .ask input::placeholder { color: var(--muted); }
  .send { width: 44px; height: 44px; flex: none; border-radius: 50%; border: 0; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; cursor: pointer; transition: transform .15s; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .45), 0 4px 14px color-mix(in srgb, var(--accent) 40%, transparent); }
  .send:hover { transform: scale(1.06); }
  .send svg { width: 20px; height: 20px; }
  .ask-hints { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; width: fit-content; max-width: 100%; }
  .ask-hints button { border: 0; background: none; padding: 4px 2px; color: var(--muted); font-size: .9rem; cursor: pointer; text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 4px; }
  .ask-hints button:hover { color: var(--ink); text-decoration-color: var(--accent); }
  .ask-hints span { color: var(--muted); font-size: .9rem; padding: 4px 0; }

  /* ── Reading sections ── */
  .sec { display: grid; grid-template-columns: 190px minmax(0, 680px); gap: 12px 56px; padding-block: clamp(56px, 8vw, 96px); border-top: 1px solid var(--line); }
  .sec > header { position: sticky; top: 28px; align-self: start; }
  .sec > header h2 { font-size: 1rem; font-weight: 600; letter-spacing: 0; color: var(--ink); }
  .sec > header p { font-size: .88rem; color: var(--muted); line-height: 1.5; margin-top: 4px; }
  .prose { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
  .bio-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
  .bio-links .pill { padding: 10px 16px; }
  .bio-links + .ask { margin-top: 26px; }

  /* Wide screens: use the 16:9 width so there is less to scroll */
  @media (min-width: 1100px) {
    .wrap { max-width: 1320px; }
    main { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 64px; border-top: 1px solid var(--line); }
    main > .sec { display: flex; flex-direction: column; gap: 22px; padding-block: 56px; border-top: 0; min-width: 0; }
    main > .sec > header { position: static; }
    main > .sec > header p { margin-top: 2px; }
    #sobre { grid-column: span 7; order: 1; }
    #trajetoria { grid-column: span 5; order: 2; }
    #projetos { grid-column: 1 / -1; order: 3; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    #habilidades { grid-column: span 7; order: 4; }
    #contato { grid-column: span 5; order: 6; }
    #projetos .entries { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
    #projetos .entries .more-gh { grid-column: 1 / -1; }
    #projetos .entry-top { flex-direction: column; align-items: flex-start; gap: 2px; }
    #contato .contact-list div { grid-template-columns: minmax(0, 1fr); gap: 2px; padding-block: 11px; }
    #contato .contact-list dd { justify-content: flex-start; }
    .prose h3 { font-size: 1.5rem; }
  }
  .prose h3 { font-size: clamp(1.5rem, 2.6vw, 1.9rem); font-weight: 600; line-height: 1.2; letter-spacing: -.025em; }
  .prose h4 { font-size: 1.08rem; font-weight: 600; margin-top: 14px; }
  .prose ul { margin: 0; padding-left: 1.2em; display: flex; flex-direction: column; gap: 10px; }
  .prose li::marker { color: var(--accent); }
  code { font: .88em var(--mono); background: color-mix(in srgb, var(--ink) 7%, transparent); padding: 1px 5px; border-radius: 5px; }
  .meta { font: 400 .82rem/1.5 var(--mono); color: var(--muted); }
  @media (max-width: 820px) {
    .sec { grid-template-columns: minmax(0, 1fr); }
    .sec > header { position: static; }
    .sec > header h2 { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
  }

  /* Featured project */
  .case-head { display: flex; flex-direction: column; gap: 6px; }
  .more-btn { align-self: flex-start; }
  .more-btn svg { width: 16px; height: 16px; transition: transform .3s; }
  .more-btn[aria-expanded="true"] svg { transform: rotate(180deg); }
  .more-btn .when-open, .more-btn[aria-expanded="true"] .when-closed { display: none; }
  .more-btn[aria-expanded="true"] .when-open { display: inline; }
  .more-body { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows .45s cubic-bezier(.2, .8, .2, 1), opacity .35s; margin-top: -18px; }
  .more-body.open { grid-template-rows: 1fr; opacity: 1; margin-top: 0; }
  .more-inner { overflow: hidden; display: flex; flex-direction: column; gap: 18px; min-height: 0; }
  .more-inner > :first-child { margin-top: 6px; }
  .shot { margin: 8px 0 4px; border-radius: 16px; overflow: hidden; box-shadow: 0 0 0 1px var(--line), var(--shadow-lg); }
  .shot-bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px; background: var(--card-solid); border-bottom: 1px solid var(--line); }
  .shot-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line); }
  .shot-bar span { margin-left: 10px; font: 400 .74rem var(--mono); color: var(--muted); }
  .shot img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: top left; }
/* before/after: the old site is on top, cut at the handle (--pos) */
.cmp { --pos: 50%; position: relative; overflow: hidden; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.cmp img { display: block; aspect-ratio: 16 / 10; pointer-events: none; }
.cmp-before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.cmp-handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: #fff; box-shadow: 0 0 0 1px rgba(0, 0, 0, .18), 0 0 18px rgba(0, 0, 0, .35); pointer-events: none; }
.cmp-handle span { position: absolute; top: 50%; left: 50%; width: 44px; height: 44px; margin: -22px 0 0 -22px; border-radius: 50%; display: grid; place-items: center;
  color: #14161c; background: rgba(255, 255, 255, .92); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); box-shadow: 0 6px 20px rgba(0, 0, 0, .35);
  transition: transform .25s cubic-bezier(.2, .9, .3, 1.4); }
.cmp-handle svg { width: 20px; height: 20px; }
.cmp:hover .cmp-handle span, .cmp.dragging .cmp-handle span { transform: scale(1.1); }
.cmp-range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; -webkit-appearance: none; appearance: none; }
/* a tall invisible thumb: on phones the handle can be grabbed anywhere along the line */
.cmp-range::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 48px; height: 2000px; }
.cmp-range::-moz-range-thumb { width: 48px; height: 2000px; border: 0; }
.cmp:has(.cmp-range:focus-visible) .cmp-handle span { outline: 2.5px solid var(--accent); outline-offset: 3px; }
.cmp-tag { position: absolute; top: 12px; padding: 4px 11px; border-radius: 999px; font: 600 .74rem var(--mono); letter-spacing: .04em; color: #fff;
  background: rgba(10, 12, 16, .62); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); pointer-events: none; transition: opacity .25s; }
.cmp-tag.before { left: 12px; }
.cmp-tag.after { right: 12px; }
.cmp.at-start .cmp-tag.before, .cmp.at-end .cmp-tag.after { opacity: 0; }
.compare figcaption { padding: 9px 14px 10px; font-size: .82rem; color: var(--muted); background: var(--card-solid); border-top: 1px solid var(--line); }
  .facts { display: flex; flex-wrap: wrap; gap: 6px 22px; font: 400 .85rem/1.5 var(--mono); color: var(--muted); }
  .facts b { color: var(--ink); font-weight: 500; }
  .lessons { list-style: none !important; padding: 0 !important; gap: 16px !important; }
  .lessons li { padding-left: 18px; border-left: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); }
  .lessons strong { display: block; }

  /* Entries (projects, experience, education) */
  .entries { display: flex; flex-direction: column; gap: 14px; margin-top: 4px; }
  .entry { display: flex; flex-direction: column; gap: 6px; }
  .entry-top { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 2px 16px; }
  .entry h4 { margin: 0; font-size: 1.15rem; }
  .entry .where { color: var(--muted); font-size: .98rem; }
  /* Cards (projects) */
  .card { position: relative; display: flex; flex-direction: column; gap: 10px; padding: 22px 24px; border-radius: 20px; background: color-mix(in srgb, var(--ink) 3%, transparent); box-shadow: inset 0 0 0 1px var(--line), inset 0 1px 0 var(--rim-lo); transition: transform .25s cubic-bezier(.2, .8, .2, 1), background-color .25s, box-shadow .25s; }
  .card:hover { transform: translateY(-2px); background: color-mix(in srgb, var(--ink) 5%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink) 16%, transparent), inset 0 1px 0 var(--rim-lo), var(--shadow-lg); }
  .card.featured { gap: 16px; padding: 26px 28px; background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 9%, transparent), color-mix(in srgb, var(--ink) 2%, transparent) 45%); }
  .card.featured:hover { transform: none; }
  /* Ociani: text, features and buttons on the left, the real site on the right */
  .case-top { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 28px; align-items: start; }
  .case-main { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
  .prose ul.feats { display: flex; flex-direction: row; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
  .prose .feats li::marker { content: none; }
  .feat { position: relative; display: inline-flex; align-items: center; gap: 7px; padding: 6px 11px 6px 9px; border-radius: 10px; font-size: .86rem; line-height: 1.3; color: var(--ink);
    background: color-mix(in srgb, var(--ink) 5%, transparent); box-shadow: inset 0 0 0 1px var(--line); cursor: default; outline: none; }
  .feat svg { width: 16px; height: 16px; flex: none; color: var(--accent); }
  .feat .ssw { font: 500 .62rem var(--mono); color: var(--accent); padding: 1px 5px; border-radius: 5px; background: color-mix(in srgb, var(--accent) 14%, transparent); }
  .feat:focus-visible { box-shadow: inset 0 0 0 1px var(--line), 0 0 0 2px var(--accent); }
  /* one-line explanation on hover / focus */
  .feat::after { content: attr(data-tip); position: absolute; left: 0; bottom: calc(100% + 8px); z-index: 20; width: max-content; max-width: min(260px, 70vw); padding: 7px 10px; border-radius: 9px;
    font-size: .78rem; line-height: 1.4; color: var(--text); background: var(--card-solid); box-shadow: 0 0 0 1px var(--line), var(--shadow-lg);
    opacity: 0; transform: translateY(4px); transition: opacity .18s, transform .18s; pointer-events: none; }
  .feat:hover::after, .feat:focus::after { opacity: 1; transform: none; }
  .case-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
  .pill.visit { background: var(--accent); color: var(--bg); font-weight: 600; transition: transform .25s cubic-bezier(.2, .9, .3, 1.4), filter .2s; }
  .pill.visit:hover { transform: translateY(-1px); filter: brightness(1.08); }
  .pill.visit:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 3px; }
  .case-shot { display: block; margin: 4px 0 0; text-decoration: none; transition: transform .45s cubic-bezier(.2, .8, .3, 1), box-shadow .45s; }
  .case-shot img { aspect-ratio: 16 / 10; }
  .case-shot:hover { transform: translateY(-3px); box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 40%, var(--line)), var(--shadow-lg); }
  .case-shot:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 3px; }
  @media (max-width: 860px) { .case-top { grid-template-columns: 1fr; gap: 20px; } }
  /* the hidden explanations must never widen the page: clipped sideways, and left out on touch screens (no hover there) */
  .card.featured { overflow-x: clip; }
  @media (hover: none) { .feat::after { display: none; } }
  @media (prefers-reduced-motion: reduce) { .feat::after, .case-shot, .pill.visit { transition: none; } }
  /* project previews: float above the card on hover (mouse) or keyboard focus; phones don't show them */
.peek { display: none; }
@media (hover: hover) and (pointer: fine) {
  .has-peek { position: relative; }
  .peek { display: block; position: absolute; z-index: 30; left: 50%; bottom: calc(100% + 12px); width: min(460px, 100vw - 32px); pointer-events: none;
    border-radius: 16px; overflow: hidden; background: color-mix(in srgb, var(--card-solid) 92%, transparent); backdrop-filter: blur(16px) saturate(1.3); -webkit-backdrop-filter: blur(16px) saturate(1.3);
    box-shadow: 0 0 0 1px var(--line), var(--shadow-lg); opacity: 0; visibility: hidden; transform-origin: 50% 100%;
    transform: translate(-50%, 10px) scale(.94); transition: opacity .2s, transform .35s cubic-bezier(.2, .9, .3, 1.15), visibility 0s .35s; }
  .has-peek:hover .peek, .has-peek:focus-within .peek { opacity: 1; visibility: visible; transform: translate(-50%, 0) scale(1); transition-delay: .12s, .12s, 0s; }
  .peek::after { content: ""; position: absolute; left: 50%; bottom: -6px; width: 12px; height: 12px; margin-left: -6px; transform: rotate(45deg); background: inherit; }
}
.peek-bar { display: flex; align-items: center; gap: 6px; padding: 8px 12px; border-bottom: 1px solid var(--line); }
.peek-bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.peek-bar span { margin-left: 8px; font: 400 .72rem var(--mono); color: var(--muted); }
.term { margin: 0; padding: 12px 14px; font: 400 .7rem/1.55 var(--mono); color: var(--text); white-space: pre-wrap; overflow-wrap: anywhere; background: color-mix(in srgb, var(--bg) 55%, transparent); }
.term .p { color: var(--muted); }
.term .h { color: var(--accent); }
.peek-cap { margin: 0; padding: 7px 14px 9px; font-size: .74rem; color: var(--muted); border-top: 1px solid var(--line); }
.arch { display: flex; flex-direction: column; gap: 10px; padding: 14px; }
.arch-row { display: flex; align-items: center; }
.arch-col { display: flex; flex-direction: column; gap: 8px; flex: 1.3; min-width: 0; }
.node { display: flex; flex-direction: column; gap: 1px; padding: 7px 10px; border-radius: 10px; min-width: 0; font-size: .78rem; color: var(--ink);
  background: color-mix(in srgb, var(--ink) 5%, transparent); box-shadow: inset 0 0 0 1px var(--line); }
.node b { font-weight: 600; }
.node small { font: 400 .66rem/1.35 var(--mono); color: var(--muted); }
.node.gw { flex: 1; box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 50%, transparent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.node.eureka { flex-direction: row; align-items: baseline; gap: 8px; box-shadow: none; border: 1px dashed color-mix(in srgb, var(--muted) 45%, transparent); background: transparent; }
.arch .link { flex: 0 0 18px; height: 2px; background: color-mix(in srgb, var(--accent) 55%, var(--line)); position: relative; }
.arch .link::after { content: ""; position: absolute; right: -1px; top: -3px; border: 4px solid transparent; border-left-color: color-mix(in srgb, var(--accent) 55%, var(--line)); border-right: 0; }
/* entry titles (jobs, studies, other projects): h3 under the section's h2, styled as before */
.prose .entry-top h3, .entry-top h3 { margin: 0; font-size: 1.15rem; font-weight: 600; line-height: inherit; letter-spacing: -.02em; }
.card h3 a, .card h4 a { text-decoration: none; }
  .card h3 a:hover, .card h4 a:hover { color: var(--accent); }
  .card p { color: var(--text); }
  .badge { display: inline-flex; align-items: center; gap: 6px; align-self: flex-start; padding: 4px 10px; border-radius: 999px; font: 500 .74rem/1.3 var(--mono); color: var(--ok); background: color-mix(in srgb, var(--ok) 12%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ok) 30%, transparent); }
  .badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 8px currentColor; }
  .more-gh { color: var(--muted); font-size: .95rem; }

  /* Timeline */
  .timeline { position: relative; display: flex; flex-direction: column; gap: 30px; margin-top: 6px; }
  .timeline::before { content: ""; position: absolute; left: 5px; top: 10px; bottom: 10px; width: 1px; background: linear-gradient(var(--accent), var(--line) 40%, var(--line)); }
  .timeline .entry { position: relative; padding-left: 30px; }
  .timeline .entry::before { content: ""; position: absolute; left: 0; top: .5em; width: 11px; height: 11px; border-radius: 50%; background: var(--bg); box-shadow: inset 0 0 0 2px var(--muted); }
  .timeline .entry.now::before { background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent), 0 0 14px var(--accent); }

  /* Skill chips */
  .prose .chips { list-style: none; margin: 0; padding: 0; display: flex; flex-flow: row wrap; gap: 8px; }
  .chips li { padding: 5px 12px; border-radius: 999px; font-size: .9rem; line-height: 1.4; color: var(--ink); background: color-mix(in srgb, var(--ink) 5%, transparent); box-shadow: inset 0 0 0 1px var(--line); }
  .chips.hot li { background: color-mix(in srgb, var(--accent) 14%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 38%, transparent); }
  .chips.soon li { background: none; box-shadow: none; outline: 1px dashed color-mix(in srgb, var(--muted) 70%, transparent); outline-offset: -1px; color: var(--muted); }

  /* Section label accent */
  .sec > header h2 { display: flex; align-items: center; gap: 10px; }
  .sec > header h2::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); flex: none; }




  /* Skills */
  .skills { margin: 0; display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 18px 24px; align-items: start; }
  .skills dt { color: var(--muted); font-size: .95rem; padding-top: 5px; }
  .skills dd { margin: 0; color: var(--ink); }
  @media (max-width: 560px) { .skills { grid-template-columns: minmax(0, 1fr); gap: 2px; } .skills dd { margin-bottom: 14px; } }

  /* Contact */
  .contact-list { margin: 6px 0 0; display: flex; flex-direction: column; border-top: 1px solid var(--line); }
  .contact-list div { display: grid; grid-template-columns: 120px minmax(0, 1fr); align-items: center; gap: 4px 16px; padding: 14px 12px; margin-inline: -12px; border-bottom: 1px solid var(--line); border-radius: 12px; transition: background-color .2s; }
  .contact-list div:hover { background: color-mix(in srgb, var(--ink) 4%, transparent); }
  .contact-list dt { color: var(--muted); font-size: .95rem; }
  .contact-list dd { margin: 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px 12px; font-weight: 500; color: var(--ink); min-width: 0; overflow-wrap: anywhere; }
  .contact-list dd a { text-decoration: none; }
  .contact-list dd a::after { content: " ↗"; color: var(--muted); }
  .contact-list dd a:hover { color: var(--accent); }
  @media (max-width: 520px) {
    .contact-list div { grid-template-columns: minmax(0, 1fr); }
    .contact-list dd { justify-content: flex-start; }
  }
  .copy { border: 0; border-radius: 999px; padding: 6px 12px; background: var(--ink); color: var(--bg); font-size: .8rem; font-weight: 600; cursor: pointer; }

  footer { padding: 36px 0 calc(130px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }

  /* ── Dock ── */
  .dock { position: fixed; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 40; display: flex; align-items: center; gap: 2px; padding: 6px; border-radius: 999px; transform: translateX(-50%); animation: dock-in .7s cubic-bezier(.2, .9, .3, 1.15) .3s backwards; }
  @keyframes dock-in { from { transform: translate(-50%, 160%); } }
  .dock { transition: transform .45s cubic-bezier(.2, .9, .3, 1.1), opacity .3s; }
  .dock.away { transform: translate(-50%, 170%); opacity: 0; pointer-events: none; }
  .dock.glass { background: color-mix(in srgb, var(--card-solid) 58%, transparent); }
  .dock a { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; min-width: 66px; padding: 7px 10px 6px; border-radius: 999px; text-decoration: none; font-size: .7rem; font-weight: 600; line-height: 1.2; color: var(--muted); transition: color .2s; }
  .dock a svg { width: 21px; height: 21px; }
  .dock a:hover, .dock a.on { color: var(--ink); }
  .dock a.on svg { color: var(--accent); }
  .dock-lens { position: absolute; z-index: 0; top: 6px; bottom: 6px; left: 0; width: 66px; border-radius: 999px; background: var(--glass-tint-hover); box-shadow: inset 0 1px 0 var(--rim-hi), 0 2px 8px rgba(0, 0, 0, .06); opacity: 0; transition: transform .45s cubic-bezier(.2, .9, .3, 1.2), width .45s, opacity .3s; }
  .dock-sep { width: 1px; height: 28px; background: var(--line); margin: 0 4px; }
  .dock .theme-toggle { width: 44px; height: 44px; background: transparent; border: 0; }
  @media (max-width: 480px) {
    .dock a { min-width: 52px; padding: 10px 8px; }
    .dock a span { display: none; }
    .dock-lens { width: 52px; }
    .top-right .pill span { display: none; }
    .top-right .pill { padding: 9px 12px; }
    .top-right .theme-toggle { display: none; }
    .me small { display: none; }
  }

  /* ── Chat ── */
  .chat-wrap { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 16px; background: color-mix(in srgb, var(--bg) 45%, transparent); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
  .chat-wrap[hidden] { display: none; }
  .chat.cv { width: min(920px, 100%); height: min(1100px, calc(100svh - 32px)); }
  .cv .chat-head div { flex: 1; }
  .cv iframe { flex: 1; width: 100%; border: 0; background: #fff; }
  .chat { width: min(560px, 100%); height: min(640px, calc(100svh - 32px)); display: flex; flex-direction: column; overflow: hidden; background: color-mix(in srgb, var(--card-solid) 85%, transparent); backdrop-filter: blur(24px) saturate(1.6); -webkit-backdrop-filter: blur(24px) saturate(1.6); border-radius: 28px; box-shadow: inset 0 1px 0 var(--rim-hi), inset 0 0 0 1px var(--line), var(--shadow-lg); }
  .chat-head { display: flex; align-items: center; gap: 12px; padding: 14px 14px 14px 18px; border-bottom: 1px solid var(--line); line-height: 1.3; }
  /* Chat: floating window over the page (no backdrop, no blur), dragged by its header */
  #chat-wrap { display: block; padding: 0; background: none; backdrop-filter: none; -webkit-backdrop-filter: none; pointer-events: none; }
  #chat-wrap[hidden] { display: none; }
  #chat-wrap .chat { position: fixed; left: 0; top: 0; pointer-events: auto; width: min(460px, calc(100vw - 16px)); height: min(580px, calc(100svh - 120px)); box-shadow: inset 0 1px 0 var(--rim-hi), inset 0 0 0 1px var(--line), 0 30px 80px rgba(0, 0, 0, .3), var(--shadow-lg); }
  #chat-wrap .chat-head { position: relative; cursor: grab; touch-action: none; user-select: none; -webkit-user-select: none; gap: 10px; padding: 12px 10px 9px 14px; }
  #chat-wrap .chat-head::before { content: ""; position: absolute; top: 4px; left: 50%; width: 34px; height: 3px; margin-left: -19px; border-radius: 2px; background: color-mix(in srgb, var(--ink) 22%, transparent); }
  #chat-wrap.dragging .chat-head { cursor: grabbing; }
  #chat-wrap .chat-head .x + .x { margin-left: -4px; }
  /* Minimized chat: a draggable bubble */
  #chat-bubble { position: fixed; left: 0; top: 0; z-index: 61; width: 62px; height: 62px; padding: 0; border-radius: 50%; display: grid; place-items: center; cursor: grab; touch-action: none; user-select: none; -webkit-user-select: none; box-shadow: inset 0 1px 0 var(--rim-hi), inset 0 -1px 0 var(--rim-lo), 0 14px 34px rgba(0, 0, 0, .35); }
  #chat-bubble[hidden] { display: none; }
  #chat-bubble.dragging { cursor: grabbing; }
  /* Liquid orb: same colors as the ink in the question box */
  .orb { position: absolute; inset: 5px; border-radius: 50%; overflow: hidden; pointer-events: none; }
  .orb::before { content: ""; position: absolute; inset: -30%; background: conic-gradient(from 0deg, #5b9bff, #a855f7, #ec4899, #f59e0b, #14b8a6, #5b9bff); filter: blur(9px) saturate(1.25); animation: orb-spin 7s linear infinite; }
  .orb::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(circle at 32% 26%, rgba(255, 255, 255, .55), rgba(255, 255, 255, 0) 38%), radial-gradient(circle at 50% 60%, rgba(8, 10, 18, 0) 30%, rgba(8, 10, 18, .45) 100%); }
  @keyframes orb-spin { to { transform: rotate(1turn); } }
  #chat-bubble .orb-icon { position: relative; z-index: 1; width: 24px; height: 24px; color: #fff; filter: drop-shadow(0 1px 3px rgba(0, 0, 0, .45)); pointer-events: none; }
  #chat-bubble:hover .orb::before { animation-duration: 2.5s; }
  /* The question box flying to the bubble corner (and back) */
  /* Dive / emerge: a ring spreads on the page surface where something sinks or comes up */
  .ripple { position: fixed; z-index: 60; pointer-events: none; border-radius: 999px; box-shadow: 0 0 0 1.5px color-mix(in srgb, var(--accent) 70%, transparent), 0 0 24px color-mix(in srgb, var(--accent) 35%, transparent), inset 0 0 18px color-mix(in srgb, var(--accent) 25%, transparent); }
  @media (prefers-reduced-motion: reduce) { .orb::before { animation: none; } }
  #chat-bubble .bubble-new { position: absolute; top: -2px; right: -2px; width: 14px; height: 14px; border-radius: 50%; background: #ef4444; box-shadow: 0 0 0 2px var(--bg); pointer-events: none; display: none; }
  #chat-bubble.unread .bubble-new { display: block; animation: bubble-ping 1.4s ease-out infinite; }
  @keyframes bubble-ping { 0% { box-shadow: 0 0 0 2px var(--bg), 0 0 0 0 rgba(239, 68, 68, .6); } 100% { box-shadow: 0 0 0 2px var(--bg), 0 0 0 12px rgba(239, 68, 68, 0); } }
  #chat-wrap .rz { position: absolute; z-index: 3; touch-action: none; }
  #chat-wrap .rz[data-rz="r"] { top: 60px; right: 0; bottom: 26px; width: 9px; cursor: ew-resize; }
  #chat-wrap .rz[data-rz="l"] { top: 60px; left: 0; bottom: 26px; width: 9px; cursor: ew-resize; }
  #chat-wrap .rz[data-rz="b"] { left: 26px; right: 26px; bottom: 0; height: 9px; cursor: ns-resize; }
  #chat-wrap .rz[data-rz="br"] { right: 0; bottom: 0; width: 26px; height: 26px; cursor: nwse-resize; }
  #chat-wrap .rz[data-rz="bl"] { left: 0; bottom: 0; width: 26px; height: 26px; cursor: nesw-resize; }
  #chat-wrap.resizing, #chat-wrap.resizing * { user-select: none; -webkit-user-select: none; }
  #chat-wrap.dragging .chat { box-shadow: inset 0 1px 0 var(--rim-hi), inset 0 0 0 1px var(--line), 0 40px 100px rgba(0, 0, 0, .4), var(--shadow-lg); }
  .chat-head .head-orb { position: relative; width: 36px; height: 36px; flex: none; }
  .chat-head .head-orb .orb { inset: 0; }
  .chat-head div { flex: 1; min-width: 0; }
  .chat-head strong { display: block; }
  .chat-head small { color: var(--muted); font-size: .8rem; }
  .x { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); background: transparent; cursor: pointer; display: grid; place-items: center; }
  .x svg { width: 18px; height: 18px; }
  .msgs { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 10px; }
  .chat { position: relative; z-index: 1; will-change: clip-path, transform; }
  .msg { max-width: 85%; padding: 10px 14px; border-radius: 18px; font-size: .95rem; line-height: 1.5; overflow-wrap: anywhere; }
  .msg.ai { align-self: flex-start; background: color-mix(in srgb, var(--ink) 7%, transparent); color: var(--ink); border-bottom-left-radius: 6px; }
  .msg.me { align-self: flex-end; background: var(--accent); color: var(--accent-ink); border-bottom-right-radius: 6px; }
  .msg.wait { color: var(--muted); }
  .sugg { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 18px 12px; }
  .sugg button { border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: 7px 13px; font-size: .85rem; cursor: pointer; color: var(--ink); }
  .sugg button:hover { border-color: var(--muted); }
  /* the answer is still arriving: a blinking caret at the end */
  .msg.streaming::after { content: ""; display: inline-block; width: 7px; height: 1.05em; margin-left: 3px; vertical-align: -.16em; border-radius: 2px; background: var(--accent); animation: caret .9s steps(2, jump-none) infinite; }
  @keyframes caret { 50% { opacity: 0; } }
  /* buttons the assistant adds under an answer ([[ociani]], [[contato]]...) */
  .go-row { align-self: flex-start; display: flex; flex-wrap: wrap; gap: 8px; margin-top: -2px; }
  .go { display: inline-flex; align-items: center; gap: 8px; border: 0; border-radius: 999px; padding: 8px 14px 8px 12px; font: 600 .85rem var(--font); cursor: pointer;
    color: var(--ink); background: color-mix(in srgb, var(--accent) 16%, var(--card-solid)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 45%, transparent);
    animation: go-in .45s cubic-bezier(.2, .9, .3, 1.3) both; transition: transform .25s cubic-bezier(.2, .9, .3, 1.4), background .2s; }
  .go::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
  .go:hover { transform: translateY(-1px); background: color-mix(in srgb, var(--accent) 26%, var(--card-solid)); }
  .go:active { transform: scale(.96); }
  .go:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 2px; }
  @keyframes go-in { from { opacity: 0; transform: translateY(6px) scale(.92); } }
  /* ring of light around the part of the page a chat button leads to */
  .spot-ring { position: absolute; z-index: 40; pointer-events: none; border-radius: 22px;
    box-shadow: 0 0 0 2px var(--accent), 0 0 0 8px color-mix(in srgb, var(--accent) 18%, transparent), 0 0 46px color-mix(in srgb, var(--accent) 35%, transparent); }
  @media (prefers-reduced-motion: reduce) { .msg.streaming::after, .go { animation: none; } }
  .chat form { padding: 10px; border-top: 1px solid var(--line); }
  .chat form .ask { margin: 0; max-width: none; }
  /* Ink inside the chat window */
  .chat { isolation: isolate; }
  .chat #fluid { clip-path: inset(0 round 28px); -webkit-mask-image: none; mask-image: none; }
  .chat .msg.ai { background: color-mix(in srgb, var(--card-solid) 80%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: inset 0 0 0 1px var(--line); }
  .chat .sugg button { background: color-mix(in srgb, var(--card-solid) 72%, transparent); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
  .chat .chat-head, .chat form { background: color-mix(in srgb, var(--card-solid) 55%, transparent); }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
  }

/* keyboard users: first Tab stop jumps over the header straight to the content */
.skip { position: fixed; left: 16px; top: -64px; z-index: 200; padding: 10px 16px; border-radius: 12px; font-weight: 600; color: var(--bg); background: var(--accent); text-decoration: none; transition: top .2s; }
.skip:focus { top: 12px; outline: 2.5px solid var(--ink); outline-offset: 2px; }
.hero:focus { outline: none; }

/* the resume viewer opens on top of everything, including an open chat window and the chat bubble */
#cv-wrap { z-index: 62; }

/* ── Chat actions ── */
a.go { text-decoration: none; }
.go:disabled { opacity: .6; cursor: default; }
/* message for Kelvin: a small form inside the chat, sent only after "Enviar" */
.msg-card { align-self: stretch; display: flex; flex-direction: column; gap: 6px; padding: 14px; border-radius: 16px;
  background: color-mix(in srgb, var(--card-solid) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, var(--line)); animation: go-in .45s cubic-bezier(.2, .9, .3, 1.15) both; }
.msg-card .mc-title { color: var(--ink); font-size: .95rem; margin-bottom: 2px; }
.msg-card label { font-size: .78rem; color: var(--muted); margin-top: 4px; }
.msg-card input, .msg-card textarea { width: 100%; padding: 9px 11px; border-radius: 10px; border: 0; font: 400 .9rem/1.45 var(--font); color: var(--ink);
  background: color-mix(in srgb, var(--bg) 70%, transparent); box-shadow: inset 0 0 0 1px var(--line); resize: vertical; }
.msg-card input:focus, .msg-card textarea:focus { outline: none; box-shadow: inset 0 0 0 1.5px var(--accent); }
.msg-card .mc-note { margin: 2px 0 0; min-height: 1.2em; font-size: .8rem; color: var(--muted); }
/* a field that still needs something: soft red ring, a short shake, and the note says what is missing */
.msg-card [aria-invalid="true"] { box-shadow: inset 0 0 0 1.5px color-mix(in srgb, #ff6b6b 80%, var(--ink)); animation: mc-shake .36s ease-in-out; }
.msg-card .mc-note.err { color: color-mix(in srgb, #ff7b7b 75%, var(--ink)); }
@keyframes mc-shake { 25% { transform: translateX(-4px); } 50% { transform: translateX(3px); } 75% { transform: translateX(-2px); } }
.msg-card .mc-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.msg-card .mc-cancel { border: 0; background: transparent; color: var(--muted); font: 500 .85rem var(--font); cursor: pointer; padding: 8px 6px; }
.msg-card .mc-cancel:hover { color: var(--ink); }
@media (prefers-reduced-motion: reduce) { .msg-card, .msg-card [aria-invalid="true"] { animation: none; } }

/* the whole site is being translated by the chat: a soft pulse until the new text arrives */
.page.translating { animation: tr-pulse 1.4s ease-in-out infinite; }
@keyframes tr-pulse { 50% { opacity: .55; } }
@media (prefers-reduced-motion: reduce) { .page.translating { animation: none; opacity: .7; } }

/* ── Automatic translation indicator ──
   Floats just above the navigation bar while the site shows a translation made by the chat. */
.tr-pill { position: fixed; left: 50%; bottom: calc(90px + env(safe-area-inset-bottom, 0px)); z-index: 41; transform: translateX(-50%);
  display: flex; align-items: center; gap: 10px; max-width: calc(100vw - 32px); padding: 7px 7px 7px 14px; border-radius: 999px;
  background: color-mix(in srgb, var(--card-solid) 72%, transparent); backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 40%, var(--line)), inset 0 1px 0 var(--rim-lo), var(--glass-shadow);
  transition: bottom .45s cubic-bezier(.2, .9, .3, 1.1); }
.tr-pill[hidden] { display: none; }
.dock.away ~ .tr-pill { bottom: calc(18px + env(safe-area-inset-bottom, 0px)); }
.tr-pill .tr-ico { width: 17px; height: 17px; flex: none; color: var(--accent); }
.tr-pill.loading .tr-ico { animation: tr-spin 1.6s linear infinite; }
@keyframes tr-spin { to { transform: rotate(1turn); } }
.tr-pill .tr-text { min-width: 0; font-size: .86rem; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tr-pill .tr-orig { flex: none; border: 0; cursor: pointer; padding: 7px 13px; border-radius: 999px; font: 600 .82rem var(--font);
  color: var(--bg); background: var(--accent); transition: transform .25s cubic-bezier(.2, .9, .3, 1.4), filter .2s; }
.tr-pill .tr-orig:hover { transform: translateY(-1px); filter: brightness(1.08); }
.tr-pill .tr-orig:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 3px; }
.tr-pill.loading .tr-orig { display: none; }
@media (prefers-reduced-motion: reduce) { .tr-pill, .tr-pill .tr-orig { transition: none; } .tr-pill.loading .tr-ico { animation: none; } }
/* narrow screens: the text wraps to two lines instead of being cut */
@media (max-width: 480px) { .tr-pill { width: calc(100vw - 32px); border-radius: 20px; padding: 8px 8px 8px 12px; } .tr-pill .tr-text { flex: 1; white-space: normal; line-height: 1.25; font-size: .8rem; } }

/* ── Light mode (weak computers, decided in js/main.js) ──
   Only the background keeps moving. Blur over a moving background is redone every frame, which an integrated
   graphics card can't keep up with, so the glass becomes a nearly solid surface that keeps its rim and highlight.
   The ink in the question box and the floating card are turned off. */
:root.lite *, :root.lite *::before, :root.lite *::after { backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }
:root.lite .glass { background: color-mix(in srgb, var(--card-solid) 94%, transparent); }
:root.lite a.glass:hover, :root.lite button.glass:hover { background: color-mix(in srgb, var(--card-solid) 88%, var(--ink)); }
:root.lite .now-card { background: color-mix(in srgb, var(--card-solid) 94%, transparent); }
:root.lite .now-card, :root.lite .now-card::after, :root.lite .now-dot { animation: none !important; }
:root.lite .now-card::after { opacity: 0; }
:root.lite .tr-pill, :root.lite .chat .sugg button, :root.lite .chat .msg.ai, :root.lite .chat { background: color-mix(in srgb, var(--card-solid) 96%, transparent); }
:root.lite #fluid { visibility: hidden; }