/* Tio Vené — design system (HUD futurista) e o Bit. Servido de 'self' por causa do CSP estrito. */
:root {
  --bg: #03050a;
  --bg-2: #060a14;
  --panel: rgba(10, 18, 34, 0.72);
  --panel-solid: #0a1222;
  --panel-2: rgba(16, 28, 52, 0.66);
  --line: rgba(110, 200, 255, 0.14);
  --line-strong: rgba(110, 200, 255, 0.32);
  --text: #e7f2ff;
  --muted: #8ea3c0;
  --dim: #7083a0;
  --cyan: #2ee6ff;
  --cyan-soft: rgba(46, 230, 255, 0.14);
  --violet: #9b7bff;
  --violet-soft: rgba(155, 123, 255, 0.16);
  --magenta: #ff5fc8;
  --lime: #6dff9e;
  --lime-soft: rgba(109, 255, 158, 0.13);
  --lime-text: var(--lime);
  --amber: #ffc94d;
  --amber-soft: rgba(255, 201, 77, 0.14);
  --red: #ff6b7d;
  --brasil: var(--lime);
  --ibero: var(--amber);
  --mundo: var(--cyan);
  --radius: 14px;
  --radius-sm: 9px;
  --mono: ui-monospace, "Cascadia Code", "JetBrains Mono", "SF Mono", Consolas, "Liberation Mono", monospace;
  --sans: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --glow-cyan: 0 0 0 1px rgba(46, 230, 255, 0.45), 0 0 24px rgba(46, 230, 255, 0.25);
  --surface-1: rgba(255,255,255,.02);
  --surface-2: rgba(255,255,255,.035);
  --surface-hover: rgba(255,255,255,.06);
  --surface-sunk: rgba(0,0,0,.25);
  --topbar-bg: rgba(3, 5, 10, 0.66);
  --sysbar-bg: rgba(3,5,10,.5);
  --on-accent: #020611;
  --violet-text: #cdbfff;
  --flash-text: #ffd3d9;
  --ok-text: #d9ffe6;
  --shadow: rgba(0,0,0,.45);
  --bit-casco: #0d1830;
  --bit-borda: #2ee6ff;
  --bit-tela: #03070f;
  --bit-tela-borda: rgba(46,230,255,.35);
  --bit-olho: #2ee6ff;
  --bit-metal: #1a2a48;
  --bit-metal-borda: rgba(110,200,255,.5);
  --bit-sombra: rgba(46,230,255,.16);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font: 16px/1.6 var(--sans);
  overflow-x: hidden;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
/* Links inside text are underlined: colour alone does not tell them apart. */
main p a:not([class]), .fine a:not([class]), .legal-secao li a:not([class]) { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
img, svg { max-width: 100%; }
h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }
.mono { font-family: var(--mono); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: -9999px; top: .75rem; z-index: 50; padding: .7rem 1rem; background: var(--cyan); color: #001018; font-weight: 700; border-radius: 8px; }
.skip:focus { left: .75rem; }

/* ---------- Fundo: grade em perspectiva + brilhos + scanlines ---------- */
.bg-fx { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; background:
  radial-gradient(60rem 40rem at 85% -10%, rgba(155, 123, 255, 0.20), transparent 60%),
  radial-gradient(50rem 36rem at 0% 10%, rgba(46, 230, 255, 0.14), transparent 60%),
  radial-gradient(40rem 30rem at 50% 110%, rgba(255, 95, 200, 0.10), transparent 60%),
  linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); }
.bg-fx .grid {
  position: absolute; left: -50%; right: -50%; bottom: -10%; height: 70%;
  background-image:
    linear-gradient(rgba(46, 230, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 230, 255, 0.16) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: perspective(520px) rotateX(64deg);
  transform-origin: center top;
  mask-image: linear-gradient(to top, rgba(0,0,0,.9), transparent 85%);
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,.9), transparent 85%);
  animation: grid-move 9s linear infinite;
}
.bg-fx .scan { position: absolute; inset: 0; background: repeating-linear-gradient(180deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 3px); mix-blend-mode: overlay; }
.bg-fx .beam { position: absolute; left: 0; right: 0; height: 160px; top: -160px; background: linear-gradient(180deg, transparent, rgba(46, 230, 255, 0.06), transparent); animation: beam 7s ease-in-out infinite; }
@keyframes grid-move { from { background-position: 0 0, 0 0; } to { background-position: 0 64px, 0 0; } }
@keyframes beam { 0% { top: -160px; } 60%, 100% { top: 110%; } }

/* ---------- Layout ---------- */
.wrap { width: min(1180px, 100% - 2rem); margin-inline: auto; }
.section { padding: 4.5rem 0 1rem; }
.section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.kicker { font: 600 .75rem/1.2 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--cyan); }
.kicker::before { content: "// "; color: var(--dim); }
.section-title { font-size: clamp(1.6rem, 3.6vw, 2.4rem); margin-top: .45rem; }
.stack { margin-top: 1.25rem; }
.lead { color: var(--muted); font-size: 1.08rem; max-width: 46rem; }

/* ---------- Barra superior ---------- */
.topbar { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); background: var(--topbar-bg); border-bottom: 1px solid var(--line); }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--text); font: 800 1.02rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 36px; height: 36px; flex: none; overflow: visible; }
.brand-mark .bit-casco { stroke-width: 3.5; }
.brand-mark .bit-antena { animation: none; filter: none; }
.brand b { color: var(--cyan); font-weight: 800; }
.nav { display: flex; align-items: center; gap: .35rem; }
.nav a.link { color: var(--muted); font: 500 .86rem var(--mono); padding: .45rem .7rem; border-radius: 8px; }
.nav a.link:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.sysbar { border-bottom: 1px solid var(--line); background: var(--sysbar-bg); font: 500 .72rem/1 var(--mono); color: var(--dim); letter-spacing: .08em; }
.sysbar .wrap { display: flex; gap: 1.4rem; align-items: center; min-height: 30px; overflow: hidden; white-space: nowrap; }
.sysbar .ok { color: var(--lime); }
.sysbar .ok::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: .45rem; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px var(--lime); vertical-align: 1px; animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }

/* ---------- Botões ---------- */
.btn { --b: var(--line-strong); display: inline-flex; align-items: center; justify-content: center; gap: .6rem; min-height: 44px; padding: .65rem 1.1rem; border: 1px solid var(--b); border-radius: 10px; background: var(--surface-2); color: var(--text); font: 600 .95rem var(--sans); cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; }
.btn:hover { text-decoration: none; border-color: var(--cyan); box-shadow: var(--glow-cyan); transform: translateY(-1px); }
.btn-primary { border-color: transparent; background: linear-gradient(135deg, var(--cyan), var(--violet)); color: var(--on-accent); font-weight: 800; }
.btn-primary:hover { box-shadow: 0 0 0 1px rgba(255,255,255,.3), 0 10px 40px rgba(46, 230, 255, .35); }
.btn-google { background: #fff; color: #1f1f1f; border-color: #fff; font-weight: 700; }
.btn-google:hover { background: #f2f6ff; }
.btn-google svg { width: 20px; height: 20px; }
.btn-sm { min-height: 36px; padding: .4rem .8rem; font-size: .85rem; }
.btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }

/* ---------- Hero ---------- */
.hero { padding: clamp(3rem, 8vw, 6.5rem) 0 2rem; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 6.2vw, 4.4rem); font-weight: 800; letter-spacing: -0.035em; margin: 1rem 0 1.1rem; }
.hero h1 .grad { background: linear-gradient(100deg, var(--cyan) 10%, var(--violet) 55%, var(--magenta) 95%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { margin-bottom: 1.8rem; }
.cta { display: flex; flex-wrap: wrap; gap: .8rem; }
.glitch { position: relative; display: inline-block; }
.cursor::after { content: "▌"; color: var(--cyan); margin-left: .2rem; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hud { position: relative; padding: 1.3rem; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--panel); box-shadow: 0 30px 80px var(--shadow), inset 0 0 0 1px var(--surface-1); }
.hud::before, .hud::after { content: ""; position: absolute; width: 18px; height: 18px; border: 2px solid var(--cyan); }
.hud::before { top: -2px; left: -2px; border-right: 0; border-bottom: 0; border-top-left-radius: var(--radius); }
.hud::after { bottom: -2px; right: -2px; border-left: 0; border-top: 0; border-bottom-right-radius: var(--radius); }
.hud-title { display: flex; justify-content: space-between; font: 600 .72rem var(--mono); color: var(--dim); letter-spacing: .16em; text-transform: uppercase; margin-bottom: 1rem; }
.hud-stats { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.stat { padding: .9rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-1); }
.stat .label { font: 600 .68rem var(--mono); color: var(--muted); letter-spacing: .12em; text-transform: uppercase; }
.stat .value { font: 800 1.8rem/1.1 var(--mono); color: var(--text); margin-top: .35rem; }
.stat .value small { font-size: .8rem; color: var(--muted); font-weight: 600; }
.stat.next { grid-column: 1 / -1; background: linear-gradient(135deg, var(--cyan-soft), var(--violet-soft)); border-color: rgba(46,230,255,.3); }
.stat.next .value { font-size: 1.25rem; font-family: var(--sans); }
.stat.next .meta { font: 500 .82rem var(--mono); color: var(--cyan); margin-top: .35rem; }

/* ---------- Painéis ---------- */
.panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }

/* ---------- Calendário ---------- */
.cal { padding: clamp(.8rem, 2vw, 1.4rem); }
.cal-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .9rem; margin-bottom: 1rem; }
.cal-month { display: flex; align-items: center; gap: .6rem; }
.cal-month h2 { font: 800 clamp(1.15rem, 2.6vw, 1.5rem) var(--sans); min-width: 11ch; text-align: center; text-transform: capitalize; }
.icon-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line-strong); border-radius: 10px; color: var(--text); background: var(--surface-2); font: 700 1.1rem var(--mono); }
.icon-btn:hover { text-decoration: none; border-color: var(--cyan); box-shadow: var(--glow-cyan); }
.icon-btn[aria-disabled="true"] { opacity: .3; pointer-events: none; }
.seg { display: inline-flex; flex-wrap: wrap; gap: .25rem; padding: .25rem; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-sunk); }
.seg a { padding: .4rem .75rem; border-radius: 8px; color: var(--muted); font: 600 .8rem var(--mono); white-space: nowrap; }
.seg a:hover { color: var(--text); text-decoration: none; background: var(--surface-hover); }
.seg a[aria-current="true"] { color: var(--on-accent); background: var(--cyan); }
.legend { display: flex; flex-wrap: wrap; gap: 1rem; font: 500 .75rem var(--mono); color: var(--muted); margin-top: .9rem; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: .4rem; vertical-align: 0; }
.dot.brasil { background: var(--brasil); box-shadow: 0 0 8px var(--brasil); }
.dot.ibero { background: var(--ibero); box-shadow: 0 0 8px var(--ibero); }
.dot.mundo { background: var(--mundo); box-shadow: 0 0 8px var(--mundo); }

.cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.cal-dow { padding: .4rem .5rem; font: 700 .7rem var(--mono); color: var(--dim); letter-spacing: .14em; text-transform: uppercase; }
.cal-day { position: relative; min-height: 104px; padding: .45rem; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-1); display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.cal-day.out { background: transparent; border-style: dashed; }
.cal-day.out .num { color: var(--dim); font-weight: 500; }
.cal-day.out .events { filter: saturate(.35); }
.cal-day .num { font: 700 .8rem var(--mono); color: var(--muted); }
.cal-day.today { border-color: var(--cyan); box-shadow: var(--glow-cyan); background: var(--cyan-soft); }
.cal-day.today .num { color: var(--cyan); }
.cal-day.has { background: var(--surface-2); }
.pill { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 1px 6px; border-radius: 5px; font: 700 .68rem/1.5 var(--mono); color: var(--on-accent); }
.pill:hover { text-decoration: none; filter: brightness(1.12); }
.pill.brasil { background: var(--brasil); }
.pill.ibero { background: var(--ibero); }
.pill.mundo { background: var(--mundo); }
.pill.inscricao, .pill.resultado { background: transparent; color: var(--text); box-shadow: inset 0 0 0 1px currentColor; }
.pill.inscricao.brasil, .pill.resultado.brasil { color: var(--brasil); }
.pill.inscricao.ibero, .pill.resultado.ibero { color: var(--ibero); }
.pill.inscricao.mundo, .pill.resultado.mundo { color: var(--mundo); }
.more { font: 600 .66rem var(--mono); color: var(--muted); }
.cal-note { margin-top: .9rem; font: 500 .78rem var(--mono); color: var(--dim); }

/* ---------- Competições do mês ---------- */
.month-list { display: grid; gap: .8rem; }
.subhead { margin: 1.6rem 0 .8rem; font: 700 .78rem var(--mono); color: var(--muted); letter-spacing: .14em; text-transform: uppercase; }
.event { --c: var(--cyan); display: grid; grid-template-columns: 88px minmax(0, 1fr) auto; gap: 1.1rem; align-items: center; padding: 1rem 1.1rem; border: 1px solid var(--line); border-left: 3px solid var(--c); border-radius: var(--radius-sm); background: var(--panel); transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; scroll-margin-top: 110px; }
.event:hover, .event:target { transform: translateX(3px); border-color: var(--line-strong); border-left-color: var(--c); box-shadow: -10px 0 30px -18px var(--c); }
.event.brasil { --c: var(--brasil); }
.event.ibero { --c: var(--ibero); }
.event.mundo { --c: var(--mundo); }
.event.past { filter: saturate(.35); }
.date-block { text-align: center; padding: .5rem .3rem; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-sunk); }
.date-block .d { font: 800 1.55rem/1 var(--mono); color: var(--c); }
.date-block .m { font: 700 .68rem var(--mono); color: var(--muted); letter-spacing: .14em; text-transform: uppercase; margin-top: .3rem; }
.date-block .r { font: 600 .62rem var(--mono); color: var(--dim); margin-top: .15rem; }
.event h3 { margin: 0; font-size: 1.05rem; line-height: 1.3; }
.event h3 .sigla { font-family: var(--mono); color: var(--c); margin-right: .45rem; }
.event .what { color: var(--text); font-weight: 600; font-size: .93rem; margin-top: .15rem; }
.event .meta { display: flex; flex-wrap: wrap; gap: .35rem .9rem; margin-top: .35rem; color: var(--muted); font-size: .84rem; }
.event .links { display: flex; flex-direction: column; align-items: flex-end; gap: .45rem; text-align: right; }
.tag { display: inline-flex; align-items: center; gap: .3rem; padding: .15rem .5rem; border: 1px solid var(--line-strong); border-radius: 99px; font: 600 .68rem var(--mono); color: var(--muted); letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }
.tag.ok { color: var(--lime-text); border-color: rgba(109,255,158,.4); background: var(--lime-soft); }
.tag.est { color: var(--amber); border-color: rgba(255,201,77,.4); background: var(--amber-soft); }
.tag.tbd { color: var(--muted); }
.countdown { font: 700 .8rem var(--mono); color: var(--c); white-space: nowrap; }
.countdown.live { color: var(--on-accent); background: var(--c); padding: .15rem .5rem; border-radius: 6px; }
.empty { padding: 2rem; border: 1px dashed var(--line-strong); border-radius: var(--radius); text-align: center; color: var(--muted); }
.empty strong { color: var(--text); }
.disclaimer { margin-top: 1.4rem; padding: .9rem 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--muted); font-size: .85rem; background: rgba(255, 201, 77, .04); }

/* ---------- Plataforma (área logada) ---------- */
.app-shell { padding: 2.5rem 0 4rem; }
.app-shell > p:first-child { margin-bottom: 1.2rem; }
.welcome { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem; padding: 1.4rem; margin-bottom: 2rem; }
.welcome .who { display: flex; align-items: center; gap: 1rem; }
.avatar { width: 56px; height: 56px; border-radius: 14px; border: 1px solid var(--line-strong); object-fit: cover; background: var(--panel-2); display: grid; place-items: center; font: 800 1.3rem var(--mono); color: var(--cyan); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 270px), 1fr)); gap: 1rem; }
.card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: 0 20px 50px -25px rgba(46,230,255,.5); }
.card .cover { height: 92px; background:
  linear-gradient(135deg, rgba(46,230,255,.25), rgba(155,123,255,.25)),
  repeating-linear-gradient(90deg, var(--surface-hover) 0 1px, transparent 1px 22px),
  repeating-linear-gradient(0deg, var(--surface-hover) 0 1px, transparent 1px 22px);
  display: flex; align-items: end; padding: .8rem 1rem; font: 700 .7rem var(--mono); letter-spacing: .18em; color: var(--text); text-transform: uppercase; }
.card .body { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.card h3 { font-size: 1.12rem; }
.card p { color: var(--muted); font-size: .92rem; flex: 1; }
progress.progress { -webkit-appearance: none; appearance: none; display: block; width: 100%; height: 8px; border: 0; border-radius: 99px; background: var(--surface-hover); overflow: hidden; color: var(--cyan); }
progress.progress::-webkit-progress-bar { background: var(--surface-hover); border-radius: 99px; }
progress.progress::-webkit-progress-value { background: linear-gradient(90deg, var(--lime), var(--cyan)); border-radius: 99px; }
progress.progress::-moz-progress-bar { background: linear-gradient(90deg, var(--lime), var(--cyan)); border-radius: 99px; }
.welcome progress.progress { width: min(320px, 70vw); margin-top: .5rem; }
details > summary { cursor: pointer; }
.nav form { margin: 0; }
.lesson-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.lesson-list a { display: flex; justify-content: space-between; gap: 1rem; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--text); background: var(--surface-1); }
.lesson-list a:hover { text-decoration: none; border-color: var(--cyan); }
.lesson-list small { color: var(--muted); font-family: var(--mono); }
.split { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 1.5rem; align-items: start; }
.prose { color: var(--text); line-height: 1.75; }
.prose p + p { margin-top: 1rem; }
video { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); background: #000; }
.flash { padding: .8rem 1rem; border-radius: var(--radius-sm); border: 1px solid rgba(255,107,125,.4); background: rgba(255,107,125,.08); color: var(--flash-text); margin-bottom: 1rem; }

/* ---------- Login ---------- */
.auth { min-height: calc(100vh - 140px); display: grid; place-items: center; align-content: center; gap: 1.2rem; padding: 3rem 0; }
.auth-card { width: min(440px, 100%); padding: 2rem; text-align: center; }
.auth-card h1 { font-size: 1.7rem; margin: .8rem 0 .6rem; }
.auth-card p { color: var(--muted); margin-bottom: 1.6rem; }
.auth-card .btn { width: 100%; }
.auth-card .fine { font-size: .8rem; color: var(--dim); margin: 1.2rem 0 0; }

/* ---------- Rodapé ---------- */
.footer { margin-top: 5rem; border-top: 1px solid var(--line); padding: 2rem 0 3rem; color: var(--dim); font: 500 .8rem var(--mono); }
.footer .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 1.2rem; }
.footer a { color: var(--muted); }

/* ---------- Idiomas ---------- */
.lang { display: inline-flex; gap: 2px; margin: 0 .3rem; padding: 2px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-sunk); }
.lang a, .lang button { -webkit-appearance: none; appearance: none; display: inline-flex; align-items: center; gap: .35rem; padding: .3rem .5rem; border: 0; border-radius: 7px; background: transparent; color: var(--muted); font: 700 .72rem/1.2 var(--mono); letter-spacing: .06em; cursor: pointer; }
.lang a:hover, .lang button:hover { color: var(--text); text-decoration: none; background: var(--surface-hover); }
.lang a[aria-current="true"], .lang button[aria-pressed="true"] { color: var(--on-accent); background: var(--cyan); }
.lang .flag { width: 18px; height: 12px; flex: none; border-radius: 2px; box-shadow: 0 0 0 1px rgba(0, 0, 0, .18); }
.lang a, .lang button { flex: none; white-space: nowrap; }
/* No celular, só as bandeiras (a sigla continua para leitores de tela), para o
   cabeçalho com os botões da conta não espremer o idioma atual. */
@media (max-width: 560px) {
  .lang a > span, .lang button > span { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
  .lang { flex: none; margin: 0 .15rem; }
  .lang a, .lang button { padding: .35rem .4rem; }
}
@media (max-width: 360px) {
  .lang a, .lang button { padding: .3rem .25rem; }
}
.lang-hint { border-bottom: 1px solid var(--line); background: linear-gradient(90deg, var(--violet-soft), var(--cyan-soft)); font-size: .92rem; }
.lang-hint .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .8rem; min-height: 48px; padding: .4rem 0; }
.nav a.link[aria-current="page"] { color: var(--text); background: rgba(46,230,255,.08); }

/* ---------- Bit, o robô ---------- */
.hero-side { display: grid; gap: 1.2rem; }
.bit-cena { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr) 230px; align-items: end; gap: .4rem; }
.bit-balao { position: relative; padding: .9rem 1rem; border: 1px solid var(--line-strong); border-radius: 16px 16px 4px 16px; background: var(--panel-solid); box-shadow: 0 16px 40px var(--shadow); }
.bit-balao::after { content: ""; position: absolute; right: -9px; bottom: 16px; width: 16px; height: 16px; background: var(--panel-solid); border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); transform: rotate(-45deg); }
.bit-nome { margin-bottom: .3rem; font: 700 .7rem var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); }
.bit-fala { min-height: 3.2em; font-size: .95rem; }
.bit-botao { display: block; padding: 0; border: 0; border-radius: 24px; background: none; cursor: pointer; }
.bit-svg { display: block; width: 100%; height: auto; overflow: visible; }
.bit-cena .bit-corpo-todo { animation: bit-flutuar 4.5s ease-in-out infinite; }
.bit-cena.falando .bit-corpo-todo { animation: bit-pular .55s ease; }
.bit-casco { fill: var(--bit-casco); stroke: var(--bit-borda); stroke-width: 3; }
.bit-tela { fill: var(--bit-tela); stroke: var(--bit-tela-borda); stroke-width: 2; }
.bit-olho { fill: var(--bit-olho); transform-box: fill-box; transform-origin: center; animation: bit-piscar 5.5s infinite; }
.bit-brilho { fill: #fff; opacity: .85; }
.bit-bochecha { fill: var(--magenta); opacity: .45; }
.bit-sorriso { fill: none; stroke: var(--bit-olho); stroke-width: 4; stroke-linecap: round; }
.bit-metal { fill: var(--bit-metal); stroke: var(--bit-metal-borda); stroke-width: 2; }
.bit-mao { fill: var(--violet); }
.bit-haste { stroke: var(--bit-metal-borda); stroke-width: 3; stroke-linecap: round; }
.bit-antena { fill: var(--lime); filter: drop-shadow(0 0 6px var(--lime)); animation: pulse 1.8s ease-in-out infinite; }
.bit-raio { fill: var(--amber); filter: drop-shadow(0 0 6px rgba(255,201,77,.7)); }
.bit-sombra { fill: var(--bit-sombra); }
.bit-braco-dir { transform-box: view-box; transform-origin: 153px 150px; animation: bit-acenar 3.6s ease-in-out infinite; }
.bit-botao:hover .bit-casco, .bit-botao:focus-visible .bit-casco { stroke: var(--violet); }
.bit-dica { display: flex; align-items: center; gap: .8rem; max-width: 30rem; padding: .8rem 1rem; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--panel); }
.bit-dica p:not(.bit-nome) { color: var(--muted); font-size: .9rem; }
.bit-mini { flex: none; width: 56px; }
.bit-grande { width: 130px; margin: 0 auto 1rem; }
@keyframes bit-flutuar { 50% { transform: translateY(-7px); } }
@keyframes bit-pular { 40% { transform: translateY(-14px); } }
@keyframes bit-piscar { 0%, 93%, 100% { transform: scaleY(1); } 96% { transform: scaleY(.1); } }
@keyframes bit-acenar { 0%, 55%, 100% { transform: rotate(0deg); } 65% { transform: rotate(-16deg); } 75% { transform: rotate(10deg); } 85% { transform: rotate(-10deg); } }

/* ---------- Página inicial ---------- */
.hero-chips { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.6rem 0 0; padding: 0; }
.hero-chips a { display: inline-flex; padding: .35rem .75rem; border: 1px solid var(--line-strong); border-radius: 99px; background: rgba(155,123,255,.08); color: var(--text); font: 600 .8rem var(--mono); }
.hero-chips a:hover { text-decoration: none; border-color: var(--violet); box-shadow: 0 0 0 1px rgba(155,123,255,.4), 0 0 20px rgba(155,123,255,.25); }
.section-lead { margin: -.6rem 0 1.4rem; }
a.card { color: var(--text); }
a.card:hover { text-decoration: none; }
.card.trilha .cover { justify-content: space-between; background:
  linear-gradient(135deg, rgba(155,123,255,.32), rgba(255,95,200,.16)),
  repeating-linear-gradient(90deg, var(--surface-hover) 0 1px, transparent 1px 22px),
  repeating-linear-gradient(0deg, var(--surface-hover) 0 1px, transparent 1px 22px); }
.trilha-icone { font: 800 1.45rem var(--mono); color: var(--cyan); letter-spacing: 0; text-transform: none; }
.card p.siglas { flex: none; color: var(--dim); font-size: .76rem; }
.idades { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); gap: 1rem; }
.idade-card { display: flex; flex-direction: column; gap: .55rem; padding: 1.2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.idade-icone { font-size: 2rem; line-height: 1; }
.idade-faixa { color: var(--cyan); font-size: .78rem; }
.idade-card > p:not(.idade-faixa) { flex: 1; color: var(--muted); font-size: .92rem; }
.idade-card .btn { align-self: flex-start; }
.siglas-lista { list-style: none; display: flex; flex-wrap: wrap; gap: .3rem; margin: 0; padding: 0; }
.siglas-lista li { padding: .1rem .45rem; border: 1px solid var(--line); border-radius: 6px; color: var(--muted); font: 600 .7rem var(--mono); }
.panel.ciencias { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem; padding: 1.6rem; background: linear-gradient(135deg, rgba(109,255,158,.06), rgba(46,230,255,.05)), var(--panel); }
.panel.ciencias .lead { margin-top: .5rem; }

.abertas { margin-top: 1.6rem; }
.abertas-lista { list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: .6rem; margin: 0; padding: 0; }
.abertas-lista a { display: grid; gap: .1rem; padding: .7rem .9rem; border: 1px dashed rgba(109,255,158,.4); border-radius: var(--radius-sm); background: var(--lime-soft); color: var(--text); }
.abertas-lista a:hover { text-decoration: none; border-style: solid; }
.abertas-lista strong { font-family: var(--mono); color: var(--lime); }
.abertas-lista span { font-size: .88rem; }
.abertas-lista small { color: var(--muted); font-family: var(--mono); }

/* ---------- Aulas particulares ---------- */
.hero-chips li > span { display: inline-flex; padding: .35rem .75rem; border: 1px solid var(--line-strong); border-radius: 99px; background: rgba(155,123,255,.08); color: var(--text); font: 600 .8rem var(--mono); }
.credenciais { padding-top: 1rem; }
.credenciais .kicker { margin-bottom: 1rem; }
.sobre-lista { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: .8rem; margin: 0; padding: 0; }
.sobre-lista li { display: grid; grid-template-columns: 2rem minmax(0, 1fr); gap: .6rem; align-items: start; padding: .75rem .85rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-1); font-size: .93rem; }
.sobre-lista li:first-child { background: linear-gradient(135deg, var(--cyan-soft), var(--violet-soft)); border-color: rgba(46,230,255,.3); }
.sobre-icone { font-size: 1.3rem; line-height: 1.3; text-align: center; }
.valores { text-align: center; }
.passos { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); gap: 1rem; margin: 1.6rem 0 0; padding: 0; counter-reset: passo; }
.passo { position: relative; padding: 1.2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.passo h3 { margin: .5rem 0 .35rem; font-size: 1.08rem; }
.passo p { color: var(--muted); font-size: .92rem; }
.passo-num { font: 800 1.6rem var(--mono); background: linear-gradient(135deg, var(--cyan), var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.panel.acsl { display: block; padding: clamp(1.2rem, 3vw, 2rem); background: linear-gradient(135deg, rgba(155,123,255,.12), rgba(46,230,255,.05)), var(--panel); border-color: rgba(155,123,255,.35); }
.panel.acsl .lead { margin-top: .6rem; }
.acsl-lista { margin: 1rem 0 1.4rem; padding-left: 1.2rem; color: var(--text); display: grid; gap: .45rem; }
.acsl-lista li::marker { color: var(--violet); }

.btn-whatsapp { border-color: transparent; background: #25d366; color: #052e16; font-weight: 800; }
.btn-whatsapp:hover { border-color: transparent; box-shadow: 0 0 0 1px rgba(255,255,255,.3), 0 10px 32px rgba(37,211,102,.35); }
.btn-whatsapp svg { width: 20px; height: 20px; flex: none; }
.btn-grande { min-height: 52px; padding: .8rem 1.4rem; font-size: 1.05rem; }
.contato-ou { margin: 1.2rem 0; color: var(--muted); font-size: .95rem; }
.whatsapp-flutuante { position: fixed; right: 1rem; bottom: 1rem; z-index: 30; border-radius: 99px; box-shadow: 0 10px 30px var(--shadow); }
.aviso-admin { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .8rem; padding: .9rem 1.1rem; margin-bottom: 1.4rem; border: 1px solid rgba(109,255,158,.4); border-radius: var(--radius-sm); background: var(--lime-soft); }

/* ---------- Formulário de pedido de aula ---------- */
.contato-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(1.4rem, 4vw, 3rem); align-items: start; }
.contato-grid .lead { margin: .6rem 0 1.2rem; }
.formulario { display: grid; gap: .9rem; padding: clamp(1rem, 3vw, 1.6rem); }
.campos-dois { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: .9rem; }
.campo { display: grid; gap: .35rem; font-size: .9rem; color: var(--muted); }
.campo > span:first-child { font: 600 .74rem var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.campo input, .campo select, .campo textarea { width: 100%; min-height: 44px; padding: .6rem .75rem; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--surface-sunk); color: var(--text); font: 400 1rem var(--sans); }
.campo textarea { resize: vertical; min-height: 96px; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--cyan); box-shadow: var(--glow-cyan); }
.campo [aria-invalid="true"] { border-color: var(--red); }
.campo-erro { color: var(--flash-text); font-size: .82rem; }
.consentimento { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: .6rem; align-items: start; font-size: .9rem; color: var(--text); }
.consentimento input { width: 20px; height: 20px; margin-top: .1rem; accent-color: var(--cyan); }
.formulario .btn { justify-self: start; }
.formulario .fine { color: var(--dim); font-size: .8rem; }
.campo-oculto { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.flash.ok { border-color: rgba(109,255,158,.45); background: var(--lime-soft); color: var(--ok-text); }

/* ---------- Privacidade e termos ---------- */
.legal { max-width: 860px; padding: 3rem 0 2rem; }
.legal-topo { margin-bottom: 1.6rem; }
.legal-data { margin-top: .6rem; color: var(--cyan); font-size: .85rem; }
.legal-versao { margin-top: .3rem; color: var(--dim); font-size: .85rem; }
.legal-resumo { display: grid; gap: 1rem; padding: 1.2rem 1.4rem; margin-bottom: 1.6rem; }
.legal-resumo .subhead, .legal-indice .subhead { margin-top: 0; }
.legal-resumo ul { margin: 0; padding-left: 1.2rem; display: grid; gap: .4rem; }
.legal-indice ul { list-style: none; columns: 2 240px; margin: 0 0 1rem; padding: 0; font-size: .92rem; }
.legal-indice li { margin-bottom: .3rem; break-inside: avoid; }
.legal-secao { padding-top: 1.4rem; scroll-margin-top: 90px; }
.legal-secao h2 { font-size: 1.25rem; margin-bottom: .6rem; }
.legal-secao p, .legal-secao li { color: var(--text); line-height: 1.7; }
.legal-secao p + p, .legal-secao ul + p, .legal-secao p + ul { margin-top: .7rem; }
.legal-secao ul { padding-left: 1.3rem; display: grid; gap: .35rem; }
.legal-veja { margin-top: 2rem; color: var(--muted); }
@media print {
  .bg-fx, .sysbar, .topbar, .footer, .legal-resumo .bit-dica, .lang-hint { display: none !important; }
  body { background: #fff; color: #000; }
  .legal-secao p, .legal-secao li, .legal-resumo { color: #000; background: none; border: 0; }
}

/* ---------- Página do Rullst ---------- */
.rullst-recursos { margin-top: 1.2rem; }
.green-lead { margin: .6rem 0 1.4rem; }
.green-lista { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 1rem; }
.green-stats { grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.green-stats .value { font-size: 1.6rem; }
.green-metodo { margin-top: 1rem; color: var(--muted); }
.green-escopo { margin-top: 1rem; }
.green-escopo h3 { margin: 0; font-size: 1.15rem; }

/* ---------- Página do calendário ---------- */
.page-head { padding-top: 3rem; }
.page-head h1.section-title { font-size: clamp(2rem, 5vw, 3rem); }
.page-head .lead { margin-top: .6rem; }
.destaques { margin-bottom: 1.4rem; }
.destaques .subhead { margin-top: 0; color: var(--violet-text); }
.destaques-lista { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); gap: .7rem; }
.destaque { --c: var(--violet); display: flex; flex-direction: column; gap: .2rem; padding: .85rem 1rem; border: 1px solid rgba(155,123,255,.35); border-radius: var(--radius-sm); background: linear-gradient(135deg, rgba(155,123,255,.12), rgba(46,230,255,.05)); color: var(--text); }
.destaque:hover { text-decoration: none; border-color: var(--violet); box-shadow: 0 0 0 1px rgba(155,123,255,.4), 0 12px 30px -16px var(--violet); }
.destaque strong { font: 800 1.1rem var(--mono); }
.destaque-area { color: var(--violet-text); font: 600 .68rem var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.destaque-o-que { font-size: .88rem; }
.destaque-quando { color: var(--muted); font: 500 .78rem var(--mono); }
.filtros { display: grid; gap: .5rem; margin-bottom: 1rem; }
.filtro { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.filtro-rotulo { min-width: 7.5rem; color: var(--dim); font: 700 .68rem var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.seg a.seg-tech { color: var(--violet-text); }
.seg a.seg-tech[aria-current="true"] { color: var(--on-accent); background: linear-gradient(135deg, var(--violet), var(--cyan)); }
.cal-day.has-tech { box-shadow: inset 0 -2px 0 var(--violet); }
.cal-day.today.has-tech { box-shadow: var(--glow-cyan), inset 0 -2px 0 var(--violet); }
.pill.tech { box-shadow: 0 0 0 1px var(--violet); }
.pill.tech::before { content: "⚡"; margin-right: 2px; }
.pill.inscricao.tech, .pill.resultado.tech { box-shadow: inset 0 0 0 1px currentColor, 0 0 0 1px var(--violet); }
.dot.tech { background: var(--violet); box-shadow: 0 0 8px var(--violet); }
.event.tech { background: linear-gradient(90deg, rgba(155,123,255,.10), transparent 45%), var(--panel); }
.tag.tech { color: var(--violet-text); border-color: rgba(155,123,255,.5); background: var(--violet-soft); }
.tag.hab { color: var(--violet-text); border-color: rgba(155,123,255,.4); background: rgba(155,123,255,.08); }
.tag.idade { text-transform: none; letter-spacing: 0; }
.event .meta.idades { margin-top: .3rem; }
.event .aviso-anuncio { color: var(--amber); }
.cta-center { justify-content: center; }

/* ---------- Rodapé com o Bit ---------- */
.footer-bit { display: flex; align-items: center; gap: .8rem; }
.footer-bit .bit-mini { width: 44px; }
.footer-brand { color: var(--text); font-weight: 700; }
.footer-links { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; }
.footer-fine { grid-column: 1 / -1; color: var(--dim); }
.selos { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .7rem; }
.selo { display: inline-flex; align-items: center; gap: .6rem; padding: .5rem .8rem; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--surface-2); color: var(--text); }
.selo:hover { text-decoration: none; border-color: var(--cyan); }
.selo-icone { font-size: 1.3rem; line-height: 1; }
.selo-logo { width: 28px; height: 28px; flex: none; }
.selo strong { display: block; font: 700 .78rem var(--mono); letter-spacing: .04em; }
.selo small { display: block; color: var(--muted); font: 500 .72rem var(--mono); }


/* ---------- Modo claro ----------
   Segue o sistema do visitante; o botão de tema (data-theme no <html>)
   escolhe claro ou escuro e fica guardado no navegador. */
:root[data-theme="light"] {
  --bg: #f6f8fc;
  --bg-2: #eaf0fa;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-solid: #ffffff;
  --panel-2: rgba(241, 245, 252, 0.92);
  --line: rgba(15, 23, 42, 0.12);
  --line-strong: rgba(15, 23, 42, 0.24);
  --text: #0b1220;
  --muted: #475569;
  --dim: #5b6b82;
  --cyan: #0e7490;
  --cyan-soft: rgba(14, 116, 144, 0.10);
  --violet: #6d4aff;
  --violet-soft: rgba(109, 74, 255, 0.10);
  --magenta: #c026d3;
  --lime: #15803d;
  --lime-soft: rgba(21, 128, 61, 0.10);
  --lime-text: #166534;
  --amber: #b45309;
  --amber-soft: rgba(180, 83, 9, 0.10);
  --red: #dc2626;
  --glow-cyan: 0 0 0 1px rgba(14, 116, 144, 0.45), 0 0 18px rgba(14, 116, 144, 0.18);
  --surface-1: rgba(15, 23, 42, 0.025);
  --surface-2: rgba(15, 23, 42, 0.04);
  --surface-hover: rgba(15, 23, 42, 0.07);
  --surface-sunk: rgba(15, 23, 42, 0.05);
  --topbar-bg: rgba(255, 255, 255, 0.82);
  --sysbar-bg: rgba(255, 255, 255, 0.7);
  --on-accent: #ffffff;
  --violet-text: #5b3fd6;
  --flash-text: #9f1239;
  --ok-text: #14532d;
  --shadow: rgba(15, 23, 42, 0.12);
  --bit-casco: #ffffff;
  --bit-borda: #0891b2;
  --bit-tela: #e0f7ff;
  --bit-tela-borda: rgba(8, 145, 178, 0.35);
  --bit-olho: #0e7490;
  --bit-metal: #e2e8f0;
  --bit-metal-borda: #94a3b8;
  --bit-sombra: rgba(14, 116, 144, 0.15);
  color-scheme: light;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f8fc;
    --bg-2: #eaf0fa;
    --panel: rgba(255, 255, 255, 0.88);
    --panel-solid: #ffffff;
    --panel-2: rgba(241, 245, 252, 0.92);
    --line: rgba(15, 23, 42, 0.12);
    --line-strong: rgba(15, 23, 42, 0.24);
    --text: #0b1220;
    --muted: #475569;
    --dim: #5b6b82;
    --cyan: #0e7490;
    --cyan-soft: rgba(14, 116, 144, 0.10);
    --violet: #6d4aff;
    --violet-soft: rgba(109, 74, 255, 0.10);
    --magenta: #c026d3;
    --lime: #15803d;
    --lime-soft: rgba(21, 128, 61, 0.10);
    --lime-text: #166534;
    --amber: #b45309;
    --amber-soft: rgba(180, 83, 9, 0.10);
    --red: #dc2626;
    --glow-cyan: 0 0 0 1px rgba(14, 116, 144, 0.45), 0 0 18px rgba(14, 116, 144, 0.18);
    --surface-1: rgba(15, 23, 42, 0.025);
    --surface-2: rgba(15, 23, 42, 0.04);
    --surface-hover: rgba(15, 23, 42, 0.07);
    --surface-sunk: rgba(15, 23, 42, 0.05);
    --topbar-bg: rgba(255, 255, 255, 0.82);
    --sysbar-bg: rgba(255, 255, 255, 0.7);
    --on-accent: #ffffff;
    --violet-text: #5b3fd6;
    --flash-text: #9f1239;
    --ok-text: #14532d;
    --shadow: rgba(15, 23, 42, 0.12);
    --bit-casco: #ffffff;
    --bit-borda: #0891b2;
    --bit-tela: #e0f7ff;
    --bit-tela-borda: rgba(8, 145, 178, 0.35);
    --bit-olho: #0e7490;
    --bit-metal: #e2e8f0;
    --bit-metal-borda: #94a3b8;
    --bit-sombra: rgba(14, 116, 144, 0.15);
    color-scheme: light;
  }
}
.tema { display: none; place-items: center; width: 36px; height: 36px; padding: 0; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-sunk); color: var(--text); font-size: 1rem; cursor: pointer; }
.js .tema { display: inline-grid; }
.tema:hover { border-color: var(--cyan); }
.tema .lua { display: none; }
:root[data-theme="light"] .tema .sol { display: none; }
:root[data-theme="light"] .tema .lua { display: inline; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .tema .sol { display: none; }
  :root:not([data-theme="dark"]) .tema .lua { display: inline; }
}
:root[data-theme="light"] .btn-google, :root[data-theme="light"] .btn-whatsapp { box-shadow: 0 0 0 1px var(--line-strong); }

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .contato-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav a.link { display: none; }
  .cal-day { min-height: 58px; padding: .3rem; }
  .cal-day .pill { width: 8px; height: 8px; padding: 0; border-radius: 50%; font-size: 0; display: inline-block; }
  .cal-day .pill.inscricao, .cal-day .pill.resultado { box-shadow: inset 0 0 0 2px currentColor; }
  .cal-day .events { display: flex; flex-wrap: wrap; gap: 3px; }
  .cal-day .more { display: none; }
  .cal-dow { padding: .3rem .1rem; text-align: center; letter-spacing: .02em; }
  .event { grid-template-columns: 64px minmax(0, 1fr); }
  .event .links { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: flex-start; text-align: left; }
  .hud-stats { grid-template-columns: 1fr 1fr; }
  .sysbar .hide-sm { display: none; }
  .cal-day .pill.tech { box-shadow: 0 0 0 2px var(--violet); }
  .bit-cena { grid-template-columns: minmax(0, 1fr) 120px; }
  .filtro-rotulo { min-width: 100%; }
  .footer .wrap { grid-template-columns: 1fr; }
  .section-head .bit-dica { max-width: none; }
  .campos-dois { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
  .brand span { display: none; }
  .lang a, .lang button { padding: .3rem .4rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- Cobranças (admin) e retorno do pagamento ---------- */
.aviso-alerta { border-color: rgba(255,201,77,.45); background: var(--amber-soft); }
.aviso-cobranca > div:first-child { display: grid; gap: .5rem; flex: 1 1 320px; min-width: 0; }
.link-cobranca { width: 100%; min-height: 40px; padding: .5rem .7rem; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--surface-sunk); color: var(--text); font: 500 .85rem var(--mono); }
.tabela-rolagem { overflow-x: auto; margin-top: 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.tabela-cobrancas { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tabela-cobrancas th, .tabela-cobrancas td { padding: .7rem .8rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.tabela-cobrancas th { font: 600 .7rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.tabela-cobrancas small { color: var(--muted); }
.acoes-cobranca { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.acoes-cobranca form { margin: 0; }
.retorno-pagamento { max-width: 720px; margin: 0 auto; text-align: center; }
.retorno-pagamento .cta { justify-content: center; margin-top: 1.2rem; }
.retorno-icone { font-size: 3rem; margin: 0; }