/* Eletrokarga · identidade "Noite elétrica com energia verde" (mistura A + B, aprovada em 19/10/2026).
   Regra de cor: ciano = ação (o que você faz) · verde = energia/ganho (o que você gera) ·
   amarelo = raio da marca e avisos de demonstração. Referência: docs/design/direcoes-visuais.html.
   Tokens em três camadas: primitivos → semânticos → componentes. Escuro por padrão; claro de apoio. */

:root {
  /* Primitivos */
  --night-950: #040b14; --night-900: #06101c; --night-850: #0a1828; --night-800: #0e2034; --night-700: #16304a;
  --night-600: #1f3d5a; --mist-100: #e8f3f6; --mist-300: #b9d0d6; --mist-400: #8fb0b8;
  --cyan-300: #67e8f9; --cyan-400: #22d3ee; --cyan-700: #0e7490;
  --green-300: #86efac; --green-400: #4ade80; --green-700: #15803d;
  --volt-400: #ffd23f; --volt-ink: #1d1600;
  --red-400: #f87171; --red-700: #b42318;
  --bronze: linear-gradient(135deg, #f0b27a, #a0602c);
  --silver: linear-gradient(135deg, #f4f6f8, #8c96a0);
  --gold: linear-gradient(135deg, #ffe27a, #c48a00);

  /* Semânticos (escuro) */
  --color-bg: var(--night-900);
  --color-bg-deep: var(--night-950);
  --color-surface: var(--night-850);
  --color-surface-2: var(--night-800);
  --color-sunken: rgba(255, 255, 255, .04);
  --color-line: #1c3247;
  --color-line-strong: var(--night-600);
  --color-text: var(--mist-100);
  --color-muted: var(--mist-400);
  --color-action: var(--cyan-400);
  --color-action-strong: var(--cyan-300);
  --color-on-action: #04121c;
  --color-action-soft: rgba(34, 211, 238, .12);
  --color-energy: var(--green-400);
  --color-energy-soft: rgba(74, 222, 128, .13);
  --color-volt: var(--volt-400);
  --color-volt-soft: rgba(255, 210, 63, .13);
  --color-volt-text: var(--volt-400);
  --color-danger: var(--red-400);
  --color-danger-soft: rgba(248, 113, 113, .13);
  --color-focus: var(--cyan-300);
  --glow-action: 0 0 0 1px rgba(34, 211, 238, .45), 0 0 22px rgba(34, 211, 238, .28);
  --glow-energy: 0 0 30px rgba(74, 222, 128, .10);
  --shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 8px 24px rgba(0, 0, 0, .25);
  --page-glow: radial-gradient(1100px 480px at 88% -10%, rgba(34, 211, 238, .10), transparent 60%),
               radial-gradient(900px 420px at -5% 105%, rgba(74, 222, 128, .08), transparent 60%);

  /* Tipografia e forma */
  --font-display: "Chakra Petch", "Segoe UI", system-ui, sans-serif;
  --font-body: "Barlow", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --radius: 14px;
  --radius-sm: 8px;
  --tabbar-h: 64px;
  --ease: cubic-bezier(.2, .7, .2, 1);

  color-scheme: dark;
  font-family: var(--font-body);
}

/* Tema claro de apoio: data-theme="light", escolhido no botão do topo (cookie "theme", lido pelo servidor). */
:root[data-theme="light"] {
    --color-bg: #eef8fa; --color-bg-deep: #e3f1f4; --color-surface: #ffffff; --color-surface-2: #f6fbfc;
    --color-sunken: #e8f3f6; --color-line: #cfe2e7; --color-line-strong: #a9c7cf;
    --color-text: #0b2233; --color-muted: #436172;
    --color-action: var(--cyan-700); --color-action-strong: #155e75; --color-on-action: #ffffff;
    --color-action-soft: rgba(14, 116, 144, .10);
    --color-energy: var(--green-700); --color-energy-soft: rgba(21, 128, 61, .10);
    --color-volt-soft: #fff4c7; --color-volt-text: #6b5200;
    --color-danger: var(--red-700); --color-danger-soft: #fdecea; --color-focus: var(--cyan-700);
    --glow-action: 0 4px 14px rgba(14, 116, 144, .25); --glow-energy: none;
    --shadow: 0 1px 2px rgba(11, 34, 51, .06), 0 4px 14px rgba(11, 34, 51, .05);
    --page-glow: radial-gradient(1100px 480px at 88% -10%, rgba(34, 211, 238, .14), transparent 60%);
    color-scheme: light;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { scroll-padding-top: 1rem; scroll-padding-bottom: calc(var(--tabbar-h) + 1rem); }
body { margin: 0; min-height: 100vh; background: var(--page-glow), var(--color-bg); background-attachment: fixed;
  color: var(--color-text); font: 400 1rem/1.55 var(--font-body); -webkit-font-smoothing: antialiased; }
a { color: var(--color-action); text-underline-offset: 3px; }
a:hover { color: var(--color-action-strong); }
h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; letter-spacing: .01em; }
h1 { font-size: clamp(1.5rem, 3vw, 1.9rem); font-weight: 700; margin: 1.25rem 0 1rem; line-height: 1.15; }
h2 { font-size: 1.1rem; font-weight: 600; margin: 0 0 .75rem; }
h3 { font-size: 1.05rem; font-weight: 600; margin: 0 0 .5rem; }
p { margin: 0 0 .75rem; }
.muted { color: var(--color-muted); }
.small { font-size: .875rem; }
.mono { font-family: var(--font-mono); letter-spacing: .08em; }
.big { font-size: 1.4rem; }
.icon { flex: none; vertical-align: middle; }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -999px; }
.skip-link:focus { left: 1rem; top: 1rem; background: var(--color-surface); color: var(--color-text); padding: .6rem .9rem; z-index: 50; border-radius: var(--radius-sm); }

/* ---------- Faixa de demonstração ---------- */
.demo-banner { display: block;
  background: var(--color-volt); color: var(--volt-ink); font-size: .8rem; font-weight: 600;
  padding: .4rem 16px; text-align: center; }
.demo-banner .icon { vertical-align: -2px; margin-right: .2rem; }
.demo-short { display: none; }

/* ---------- Topo ---------- */
.topbar { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; display: flex; align-items: center; gap: 1rem;
  padding: .7rem 16px; background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  border-bottom: 1px solid var(--color-line); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.brand { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--color-text);
  font: 700 1.05rem/1 var(--font-display); letter-spacing: .06em; margin-right: auto; min-height: 44px; }
.brand:hover { color: var(--color-text); }
.nav { display: flex; gap: .25rem; align-items: center; }
.nav a, .nav-menu summary, .tool-button { display: inline-flex; align-items: center; gap: .4rem; min-height: 40px;
  padding: .35rem .75rem; border-radius: var(--radius-sm); color: var(--color-muted); text-decoration: none;
  font: 500 .95rem var(--font-body); transition: background-color .2s var(--ease), color .2s var(--ease); }
.nav a:hover, .nav-menu summary:hover, .tool-button:hover { color: var(--color-text); background: var(--color-sunken); }
.nav a[aria-current="page"] { color: var(--color-action); background: var(--color-action-soft); font-weight: 600; }
.topbar-tools { display: flex; align-items: center; gap: .25rem; }
.inline-form { display: inline; margin: 0; }
.tool-button { background: none; border: 0; cursor: pointer; }
.tool-button:hover { color: var(--color-danger); }
.theme-toggle:hover { color: var(--color-action); }
.theme-toggle .icon-moon, [data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: inline; }
.link-button { background: none; border: 0; color: var(--color-action); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; text-underline-offset: 3px; }

.nav-menu { position: relative; }
.nav-menu summary { cursor: pointer; list-style: none; }
.nav-menu summary::-webkit-details-marker { display: none; }
.nav-menu summary::after { content: ""; width: .45em; height: .45em; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); margin-left: .15rem; }
.nav-menu[open] summary { color: var(--color-action); background: var(--color-action-soft); }
.nav-menu-list { position: absolute; right: 0; top: calc(100% + .4rem); z-index: 30; display: grid; min-width: 230px;
  background: var(--color-surface-2); border: 1px solid var(--color-line-strong); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: .4rem; }
.nav-menu-list a { padding: .6rem .7rem; border-radius: var(--radius-sm); color: var(--color-text); text-decoration: none; min-height: 40px; }
.nav-menu-list a:hover, .nav-menu-list a[aria-current="page"] { background: var(--color-action-soft); color: var(--color-action); }
.nav-menu-list a[aria-current="page"] { font-weight: 600; }

/* Abas internas da seção */
.subnav { display: flex; gap: .4rem; overflow-x: auto; padding: .75rem 16px 0; max-width: 1112px; margin: 0 auto; scrollbar-width: none; }
.subnav a { flex: none; font-size: .9rem; text-decoration: none; color: var(--color-muted); border: 1px solid var(--color-line);
  border-radius: 999px; padding: .4rem .9rem; min-height: 40px; display: inline-flex; align-items: center; }
.subnav a:hover { color: var(--color-text); border-color: var(--color-line-strong); }
.subnav a[aria-current="page"] { color: var(--color-action); border-color: var(--color-action); background: var(--color-action-soft); font-weight: 600; }

/* Barra de abas (celular) */
.tabbar { display: none; }

.container { max-width: 1112px; margin: 0 auto; padding-block: 0 2.5rem; padding-inline: 16px; }
.footer { display: flex; justify-content: center; gap: 1.25rem; flex-wrap: wrap; padding: 1.5rem 16px 2rem; font-size: .85rem; color: var(--color-muted); }
.footer-tag { display: inline-flex; align-items: center; gap: .3rem; color: var(--color-energy); }

/* ---------- Cartões e grades ---------- */
.card { position: relative; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.25rem; margin-bottom: 1rem; min-width: 0; }
.card.narrow { max-width: 480px; margin: 2.5rem auto; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.card-head h1 { margin-bottom: .5rem; }
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid .card { margin-bottom: 0; }
.grid + .card, .grid + p, .grid + h2 { margin-top: 1rem; }

.label, .stat h2 { font: 600 .72rem/1.2 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--color-muted); margin: 0 0 .5rem; }
.stat-value { font: 600 1.6rem/1.15 var(--font-display); font-variant-numeric: tabular-nums; margin: .25rem 0; }
.stat-value small { font: 400 .9rem var(--font-body); color: var(--color-muted); }

.mini-offer { display: flex; flex-direction: column; gap: .15rem; border: 1px solid var(--color-line); border-radius: var(--radius-sm); padding: .8rem .9rem; background: var(--color-sunken); }
.mini-offer span { font: 600 1.1rem var(--font-display); font-variant-numeric: tabular-nums; }

/* Ofertas */
.offer { overflow: hidden; display: flex; flex-direction: column; }
.offer .medal { width: 40px; height: 40px; border-radius: 50%; margin-bottom: .6rem; box-shadow: 0 0 0 3px var(--color-sunken); }
.offer-bronze .medal { background: var(--bronze); }
.offer-prata .medal { background: var(--silver); }
.offer-ouro .medal { background: var(--gold); }
.offer-club .medal, .mini-offer.club .medal { background: radial-gradient(circle at 35% 30%, #bbf7d0, #16a34a 70%); }
.offer-ouro { border-color: color-mix(in srgb, #d4a017 45%, var(--color-line)); }
.offer-club { border-color: color-mix(in srgb, var(--color-energy) 40%, var(--color-line)); box-shadow: var(--shadow), var(--glow-energy); }
.offer > .btn:last-child { margin-top: auto; }
.price { font: 700 1.8rem/1.1 var(--font-display); font-variant-numeric: tabular-nums; margin: .25rem 0 1rem; }
.price small { font: 400 .9rem var(--font-body); color: var(--color-muted); }
.offer-meta { font-size: .78rem; color: var(--color-muted); margin: .5rem 0 0; }

.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: .4rem 1rem; margin: 0 0 1rem; }
.kv dt { color: var(--color-muted); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; }
.plain { padding-left: 1.1rem; }
.plain li { margin-bottom: .35rem; }

/* Avisos e mensagens */
.notice { display: block; background: var(--color-volt-soft); border: 1px solid color-mix(in srgb, var(--color-volt) 30%, transparent);
  color: var(--color-text); border-radius: var(--radius-sm); padding: .8rem 1rem; font-size: .92rem; }
.messages { list-style: none; padding: 0; margin: 1rem 0; }
.msg { padding: .8rem 1rem; border-radius: var(--radius-sm); margin-bottom: .5rem; border: 1px solid var(--color-line); }
.msg p { margin: 0; }
.msg-success { background: var(--color-energy-soft); border-color: color-mix(in srgb, var(--color-energy) 40%, transparent); }
.msg-error { background: var(--color-danger-soft); border-color: color-mix(in srgb, var(--color-danger) 40%, transparent); }
.msg-warning, .msg-info { background: var(--color-action-soft); }

/* Formulários */
.field { display: flex; flex-direction: column; gap: .3rem; margin-bottom: 1rem; }
.field-check { flex-direction: row; align-items: flex-start; gap: .55rem; }
.field label { font-weight: 600; font-size: .92rem; }
.field-check label { font-weight: 400; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], select, textarea {
  font: inherit; padding: .65rem .8rem; border: 1px solid var(--color-line-strong); border-radius: var(--radius-sm);
  background: var(--color-bg-deep); color: var(--color-text); width: 100%; min-height: 44px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-action); box-shadow: 0 0 0 3px var(--color-action-soft); }
input[type=checkbox], input[type=radio] { accent-color: var(--color-action); width: 1.1rem; height: 1.1rem; margin-top: .2rem; }
.has-error input, .has-error select { border-color: var(--color-danger); }
.error { color: var(--color-danger); font-size: .9rem; }

/* Botões */
.btn { font: 600 .95rem var(--font-body); padding: .6rem 1.1rem; border-radius: var(--radius-sm); border: 1px solid var(--color-line-strong);
  background: transparent; color: var(--color-text); cursor: pointer; min-height: 44px; display: inline-flex; align-items: center;
  justify-content: center; gap: .45rem; text-decoration: none;
  transition: background-color .2s var(--ease), box-shadow .2s var(--ease), transform .15s var(--ease); }
.btn:hover { background: var(--color-sunken); color: var(--color-text); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-action); border-color: transparent; color: var(--color-on-action); box-shadow: var(--glow-action); }
.btn-primary:hover { background: var(--color-action-strong); color: var(--color-on-action); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; box-shadow: none; }
.copy-row { display: flex; gap: .5rem; margin: .25rem 0 .75rem; }

/* Tabelas */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .65rem .55rem; border-bottom: 1px solid var(--color-line); }
th { font: 600 .72rem var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--color-muted); }
tbody tr:hover { background: var(--color-sunken); }
tfoot th { border-top: 2px solid var(--color-line-strong); }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pos { color: var(--color-energy); }
.neg { color: var(--color-danger); }
.pager { display: flex; justify-content: space-between; align-items: center; margin-top: 1rem; gap: .5rem; }

/* Selos e status */
.badge { display: inline-block; font: 600 .66rem/1.4 var(--font-mono); letter-spacing: .08em; padding: .1rem .45rem;
  border-radius: 4px; background: var(--color-volt-soft); color: var(--color-volt-text); vertical-align: middle;
  border: 1px solid color-mix(in srgb, var(--color-volt) 35%, transparent); }
.status { display: inline-block; font-size: .8rem; font-weight: 600; padding: .15rem .6rem; border-radius: 999px;
  background: var(--color-sunken); color: var(--color-text); vertical-align: middle; border: 1px solid var(--color-line); }
.status-active, .status-confirmed, .status-approved, .status-released, .status-closed, .status-paid {
  background: var(--color-energy-soft); color: var(--color-energy); border-color: transparent; }
.status-awaiting_payment, .status-pending, .status-paid_pending_activation, .status-submitted, .status-requested,
.status-processing, .status-reconciliation_required, .status-open { background: var(--color-volt-soft); color: var(--color-volt-text); border-color: transparent; }
.status-cancelled, .status-failed, .status-rejected, .status-pending_review, .status-ineligible {
  background: var(--color-danger-soft); color: var(--color-danger); border-color: transparent; }

.payment-box { border: 1px solid var(--color-line); border-radius: var(--radius-sm); padding: .8rem; margin-bottom: .5rem; background: var(--color-sunken); }
.payment-box p { margin: .35rem 0 0; }
.pix-charge { margin-top: .6rem; }
.pix-charge img { display: block; width: 200px; height: 200px; margin: 0 0 .6rem; background: #fff; padding: 8px; border-radius: var(--radius-sm); }
.terms { border: 1px solid var(--color-line); border-radius: var(--radius-sm); padding: .6rem .85rem; margin: 1rem 0; }
.terms summary { cursor: pointer; font-weight: 600; min-height: 32px; }
.terms-text { max-height: 220px; overflow-y: auto; font-size: .9rem; color: var(--color-muted); }

.filters { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: .9rem; }
.filters a { text-decoration: none; font-size: .9rem; padding: .35rem .85rem; min-height: 40px; display: inline-flex; align-items: center;
  border: 1px solid var(--color-line); border-radius: 999px; color: var(--color-muted); }
.filters a[aria-current="true"] { border-color: var(--color-action); color: var(--color-action); background: var(--color-action-soft); }

/* Extrato */
.wallet { overflow: hidden; }
.wallet-cash_available { border-color: color-mix(in srgb, var(--color-energy) 40%, var(--color-line)); box-shadow: var(--shadow), var(--glow-energy); }
.wallet-cashback { border-top: 3px solid var(--color-volt); }
.txn { border-bottom: 1px solid var(--color-line); padding: .55rem 0; }
.txn summary { cursor: pointer; display: flex; gap: .5rem; flex-wrap: wrap; align-items: baseline; }

/* Simuladores */
.sim-form { display: grid; gap: .25rem; margin-bottom: .5rem; }
.sim-result .big-value { font: 700 1.5rem var(--font-display); color: var(--color-energy); }
.receipt { margin-bottom: .75rem; }
.receipt tfoot th { font-size: 1.05rem; }

/* Gestão */
.actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-top: .75rem; }
.actions input[type=text], .inline-reason input[type=text] { width: auto; flex: 1 1 180px; }
.inline-reason { display: flex; gap: .5rem; flex-wrap: wrap; }
.payout-row { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: .8rem 0; border-bottom: 1px solid var(--color-line); }
.payout-row > div { min-width: 0; }
.payout-row .actions { margin-top: 0; }

/* ---------- Painel ---------- */
.hello { display: flex; justify-content: space-between; align-items: end; gap: .5rem 1rem; flex-wrap: wrap; margin: 1.25rem 0 1rem; }
.hello h1 { margin: 0; }
.hello p { margin: 0; color: var(--color-muted); }
.dash-top { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 1rem; margin-bottom: 1rem; }
.dash-top .card { margin: 0; }
.hero-wallet { overflow: hidden; display: grid; gap: .8rem; border-color: color-mix(in srgb, var(--color-energy) 35%, var(--color-line));
  box-shadow: var(--shadow), var(--glow-energy); }
.hero-wallet > * { position: relative; }
.hero-wallet .circuit { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; color: var(--color-energy); opacity: .22; }
.money { font: 600 clamp(2.1rem, 5vw, 2.7rem)/1 var(--font-display); font-variant-numeric: tabular-nums; margin: 0; letter-spacing: -.01em; }
.money small { font: 500 1rem var(--font-display); color: var(--color-muted); margin-right: .3rem; }
.gain { display: inline-flex; align-items: center; gap: .35rem; font: 600 .9rem var(--font-display); color: var(--color-energy); margin: 0; }
.gain.none { color: var(--color-muted); font-weight: 500; font-family: var(--font-body); }
.sub-wallets { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; }
.sub-wallet { border-radius: var(--radius-sm); padding: .65rem .8rem; background: var(--color-sunken); display: grid; gap: .1rem; }
.sub-wallet span { font-size: .82rem; color: var(--color-muted); }
.sub-wallet b { font: 600 1.05rem var(--font-display); font-variant-numeric: tabular-nums; }
.hero-actions { display: flex; gap: .5rem; flex-wrap: wrap; }

.contract { display: grid; gap: .65rem; }
.contract + .contract { border-top: 1px solid var(--color-line); padding-top: .9rem; margin-top: .3rem; }
.contract-head { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; flex-wrap: wrap; }
.contract-head b { font: 600 1rem var(--font-display); }
.cells { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 4px; }
.cells i { height: 20px; border-radius: 3px; background: var(--color-sunken); border: 1px solid var(--color-line); }
.cells i.on { background: linear-gradient(180deg, var(--green-300), #16a34a); border-color: transparent; box-shadow: 0 0 8px rgba(74, 222, 128, .45); }
.cells i.now { border-color: var(--color-energy); animation: charge 1.8s ease-in-out infinite; }
@keyframes charge { 0%, 100% { background: var(--color-sunken); } 50% { background: var(--color-energy-soft); } }
.contract-foot { display: flex; justify-content: space-between; gap: .5rem; flex-wrap: wrap; font-size: .85rem; color: var(--color-muted); }
.tag { display: inline-flex; align-items: center; gap: .3rem; width: fit-content; font: 600 .72rem var(--font-mono); letter-spacing: .04em;
  padding: .25rem .55rem; border-radius: 999px; background: var(--color-energy-soft); color: var(--color-energy); }
.empty-state { display: grid; gap: .6rem; justify-items: start; }

.invite-row { display: flex; justify-content: space-between; align-items: center; gap: .75rem; flex-wrap: wrap; }
.invite-code { font: 600 1.3rem var(--font-mono); letter-spacing: .12em; }

.plan-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .75rem; }
.plan-chip { display: grid; gap: .25rem; padding: .9rem; border-radius: var(--radius-sm); border: 1px solid var(--color-line);
  background: var(--color-surface-2); text-decoration: none; color: var(--color-text); transition: border-color .2s var(--ease), transform .2s var(--ease); }
.plan-chip:hover { border-color: var(--color-action); color: var(--color-text); transform: translateY(-2px); }
.plan-chip .medal { width: 30px; height: 30px; border-radius: 50%; }
.plan-chip b { font: 700 1rem var(--font-display); }
.plan-chip .p { font: 600 1.15rem var(--font-display); font-variant-numeric: tabular-nums; }
.plan-chip .e { font-size: .8rem; color: var(--color-muted); }
.plan-note { margin: .75rem 0 0; }
.medal-bronze { background: var(--bronze); }
.medal-prata { background: var(--silver); }
.medal-ouro { background: var(--gold); }
.medal-club { background: radial-gradient(circle at 35% 30%, #bbf7d0, #16a34a 70%); }

/* ---------- Responsivo ---------- */
@media (max-width: 960px) {
  .nav a span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .nav a { padding: .35rem .6rem; }
}
@media (max-width: 760px) {
  .grid-2, .grid-3, .grid-4, .dash-top { grid-template-columns: minmax(0, 1fr); }
  .plan-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav { display: none; }
  .demo-long { display: none; }
  .demo-short { display: inline; }
  .topbar-tools .nav-menu summary span, .tool-button span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .nav-menu-list { position: fixed; left: 16px; right: 16px; top: auto; margin-top: .4rem; }
  .card.narrow { margin: 1.25rem auto; }
  .copy-row { flex-direction: column; }
  body.has-tabbar { padding-bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom, 0px)); }
  .tabbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 25; display: grid; grid-template-columns: repeat(5, 1fr);
    padding: .3rem .25rem calc(.35rem + env(safe-area-inset-bottom, 0px));
    background: color-mix(in srgb, var(--color-bg) 88%, transparent); border-top: 1px solid var(--color-line);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
  .tabbar a { display: grid; justify-items: center; align-content: center; gap: .15rem; min-height: 52px; font-size: .7rem;
    color: var(--color-muted); text-decoration: none; border-radius: var(--radius-sm); }
  .tabbar a[aria-current="page"] { color: var(--color-action); font-weight: 600; }
  .tabbar a[aria-current="page"] .icon { filter: drop-shadow(0 0 6px rgba(34, 211, 238, .6)); }
}

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

/* Verificação em duas etapas */
.steps { padding-left: 1.25rem; margin: 0 0 1rem; }
.steps li { margin-bottom: .35rem; }
.qr { display: flex; justify-content: center; margin: 1rem 0; }
.qr svg { display: block; width: min(260px, 75vw); height: auto; aspect-ratio: 1; shape-rendering: crispEdges; border-radius: var(--radius-sm, 8px); }
.backup-codes { list-style: none; padding: 0; margin: 1rem 0 1.25rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem; }
.backup-codes li { background: var(--color-surface-2, rgba(255,255,255,.06)); border-radius: 8px; padding: .5rem; text-align: center; letter-spacing: .12em; }
.auth-divider { display: flex; align-items: center; gap: .75rem; color: var(--color-muted); margin: 1rem 0; font-size: .875rem; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; border-top: 1px solid var(--color-border, rgba(255,255,255,.15)); }
.btn-google { display: flex; align-items: center; justify-content: center; gap: .6rem; width: 100%; }