/* ═══════════════════════════════════════════════════════════════════════════
 * XyronVoice — Design System (porte do designcore.md da XyronBot)
 *
 * REGRAS QUE ESTE ARQUIVO IMPLEMENTA (não quebrar):
 *  §0.3  cor SÓ por variável — nada de #ff3b3b cravado fora do :root
 *  §1    o acento são 3 tokens que MUDAM por tema (--accent/-rgb/-strong)
 *  §1.1  fundo com acento + letra clara PRECISA de contraparte no All Black
 *  §3    as ÚNICAS classes de botão: .btn-glow .btn-outline .btn-danger
 *        .btn-link .btn-sm .btn-icon  — btn-primary NÃO existe
 *  §3.1  checkbox/radio nunca no visual nativo (redondo + acento)
 *  §8    vidro gated em body.glass — desligar devolve o sólido
 *  §16   All Black é monocromático: zero vermelho cravado
 *  §17.1 brilho de canto é UM token que sai de --accent-rgb
 *  §18   nada samba pros lados
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ─── 1. Tokens ─────────────────────────────────────────────────────────────
 * Tema padrão da extensão = DARK (ela vive sobre o WhatsApp Web, que é escuro).
 * `light` e `black` são temas completos, não remendos.                        */

:root {
  /* acento — os 3 tokens do §1 */
  --accent: #ff3b3b;
  --accent-rgb: 255, 59, 59;
  --accent-strong: #d81010;

  /* superfícies (AMOLED — §16 "refino do black") */
  --bg: #060607;
  --bg2: #0b0b0d;
  --bg3: #131316;
  --card: #0e0e11;
  --rail: #08080a;

  --border: rgba(255, 255, 255, .08);
  --border2: rgba(255, 255, 255, .15);

  /* texto — contraste medido sobre o card (§ "Contraste se MEDE") */
  --txt: #f4f4f6;
  --txt2: #a8aeba;
  --txt3: #71767f;

  /* semânticos */
  --yellow: #facc15;
  --green: #22c55e;
  --blue: #38bdf8;
  --danger: #ef4444;

  --radius: 18px;
  --radius-sm: 12px;
  --radius-xs: 8px;

  --font: 'General Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-heading: 'Clash Display', 'General Sans', system-ui, sans-serif;
  --mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, monospace;

  /* §17.1 — brilho de canto: UM token, sai do acento, resolve sozinho por tema */
  --card-glow: radial-gradient(circle at 100% 0%, rgba(var(--accent-rgb), .17) 0%,
      rgba(var(--accent-rgb), .06) 32%, transparent 62%);

  /* Destaque da MARCA. Mesmo princípio do --card-glow: um token só, resolvido
   * por tema, usado em todo lugar onde o símbolo aparece sozinho.
   *
   * São drop-shadows, não box-shadow, e a diferença é o efeito inteiro: o
   * drop-shadow respeita o alfa do PNG, então o contorno acompanha as LETRAS.
   * box-shadow acompanharia a caixa — que é exatamente o que faz qualquer logo
   * virar "ícone de aplicativo genérico". Três camadas: contorno curto (lê como
   * luz na borda do desenho), halo largo e fraco (assenta no fundo) e peso
   * embaixo (tira o adesivo colado). Tudo estático — §9, custo zero por quadro. */
  --mark-glow:
    drop-shadow(0 0 2px rgba(var(--accent-rgb), .55))
    drop-shadow(0 0 16px rgba(var(--accent-rgb), .22))
    drop-shadow(0 5px 11px rgba(0, 0, 0, .6));

  --shadow-1: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-2: 0 8px 28px rgba(0, 0, 0, .45);
  --shadow-pop: 0 18px 50px rgba(0, 0, 0, .6);

  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f5f5f8;
  --bg2: #ffffff;
  --bg3: #ebebf0;
  --card: #ffffff;
  --rail: #ffffff;

  --border: rgba(12, 12, 16, .10);
  --border2: rgba(12, 12, 16, .18);

  --txt: #101014;
  --txt2: #4c5160;
  --txt3: #787e8c;

  --shadow-1: 0 1px 2px rgba(16, 16, 20, .06);
  --shadow-2: 0 8px 28px rgba(16, 16, 20, .10);
  --shadow-pop: 0 18px 50px rgba(16, 16, 20, .18);

  /* Sobre branco a sombra preta forte vira sujeira e o halo satura em rosa.
   * Mesmas três camadas, doses menores. */
  --mark-glow:
    drop-shadow(0 0 2px rgba(var(--accent-rgb), .5))
    drop-shadow(0 0 14px rgba(var(--accent-rgb), .15))
    drop-shadow(0 3px 8px rgba(16, 16, 20, .2));

  color-scheme: light;
}

/* §16 — All Black: monocromático. O acento vira BRANCO e, com ele, todo
 * efeito que sai de --accent-rgb (brilho de canto, focus ring, seletores). */
:root[data-theme="black"] {
  --accent: #ffffff;
  --accent-rgb: 255, 255, 255;
  --accent-strong: #c7cad1;

  --bg: #040405;
  --bg2: #08080a;
  --bg3: #17171a;
  --card: #0c0c0e;
  --rail: #08080a;

  --border: rgba(255, 255, 255, .09);
  --border2: rgba(255, 255, 255, .17);

  color-scheme: dark;
}

/* §16.1 — preset de arredondamento vence o tema pela especificidade (0,2,0) */
:root[data-radius="round"] { --radius: 26px; --radius-sm: 18px; --radius-xs: 12px; }
:root[data-radius="square"] { --radius: 6px; --radius-sm: 4px; --radius-xs: 3px; }

/* ─── 2. Reset ───────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

/* O `hidden` do HTML vem do stylesheet do NAVEGADOR — qualquer `display` que a
 * gente escreva ganha dele. Sem esta linha, `el.hidden = true` numa `.sidebar`
 * (display:flex) ou num `.btn-outline` (display:inline-flex) não esconde nada,
 * e a casca continua desenhada atrás da tela de ativação. É o único
 * `!important` do arquivo, e é assim que a própria especificação recomenda. */
[hidden] { display: none !important; }
* { margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--txt);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.01em;
}

/* §19.1 — número grande de KPI ganha tabular-nums (display font tem dígito irregular) */
.tnum { font-variant-numeric: tabular-nums; }

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }
img, svg, video { display: block; max-width: 100%; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: rgba(var(--accent-rgb), .45); }

::selection { background: rgba(var(--accent-rgb), .28); color: var(--txt); }

:focus-visible {
  outline: 2px solid rgba(var(--accent-rgb), .75);
  outline-offset: 2px;
}

/* ─── 3. Ícones (§5) ─────────────────────────────────────────────────────── */

.xv-icon { display: inline-block; vertical-align: middle; flex-shrink: 0; pointer-events: none; }
.xv-icon-wrap { display: inline-flex; align-items: center; justify-content: center; line-height: 0; }
.xv-spin { animation: xv-spin .8s linear infinite; transform-origin: 50% 50%; }
@keyframes xv-spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .xv-spin { animation-duration: 2.4s; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .xv-spin { animation-duration: 2.4s !important; }
}

.accent { color: var(--accent); }
.muted { color: var(--txt2); }
.dim { color: var(--txt3); }

/* ─── 4. Botões — as ÚNICAS classes válidas (§3) ─────────────────────────── */

.btn-glow, .btn-outline, .btn-danger, .btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease, opacity .16s ease;
  max-width: 100%;                        /* §18.1 */
}

.btn-glow:disabled, .btn-outline:disabled, .btn-danger:disabled, .btn-link:disabled,
.btn-glow[aria-disabled="true"], .btn-outline[aria-disabled="true"] {
  opacity: .45;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* PRIMÁRIO */
.btn-glow {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  box-shadow: 0 4px 18px rgba(var(--accent-rgb), .32);
}
.btn-glow:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 8px 26px rgba(var(--accent-rgb), .42); }
.btn-glow:active:not(:disabled) { transform: translateY(0); }

/* §1.1 — no All Black o acento é BRANCO: fundo branco + letra branca sumiria.
 * Saída escolhida para SUPERFÍCIE: trocar o fundo por pílula grafite.        */
:root[data-theme="black"] .btn-glow {
  background: linear-gradient(#202024, #101012);
  border-color: rgba(255, 255, 255, .16);
  color: #fff;
  box-shadow: 0 4px 18px rgba(0, 0, 0, .5);
}
:root[data-theme="black"] .btn-glow:hover:not(:disabled) {
  border-color: rgba(255, 255, 255, .3);
  box-shadow: 0 8px 26px rgba(0, 0, 0, .6);
}

/* SECUNDÁRIO */
.btn-outline {
  background: transparent;
  border-color: var(--border2);
  color: var(--txt);
}
.btn-outline:hover:not(:disabled) {
  border-color: rgba(var(--accent-rgb), .55);
  background: rgba(var(--accent-rgb), .08);
}

/* DESTRUTIVO — perigo é sempre vermelho, mesmo no All Black (§23.3: vermelho é FALHA) */
.btn-danger {
  background: color-mix(in srgb, var(--danger) 18%, transparent);
  border-color: color-mix(in srgb, var(--danger) 45%, transparent);
  color: #ff8b8b;
}
.btn-danger:hover:not(:disabled) { background: var(--danger); color: #fff; border-color: var(--danger); }
:root[data-theme="light"] .btn-danger { color: #b91c1c; }

.btn-link {
  background: none;
  padding: 6px 4px;
  color: var(--accent);
  box-shadow: none;
}
.btn-link:hover:not(:disabled) { text-decoration: underline; }
:root[data-theme="black"] .btn-link { color: var(--txt); text-decoration: underline; text-underline-offset: 3px; }

/* MODIFICADOR de tamanho — combina: class="btn-glow btn-sm" */
.btn-sm { padding: 7px 14px; font-size: 12.5px; gap: 6px; }
.btn-lg { padding: 14px 26px; font-size: 15px; }
.btn-block { width: 100%; }

/* Botão só-ícone */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--txt2);
  cursor: pointer;
  flex-shrink: 0;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
}
.btn-icon:hover { color: var(--accent); border-color: rgba(var(--accent-rgb), .5); background: rgba(var(--accent-rgb), .1); }
.btn-icon:active { transform: scale(.94); }
.btn-icon.danger:hover { color: #fff; background: var(--danger); border-color: var(--danger); }
.btn-icon.on { color: var(--accent); border-color: rgba(var(--accent-rgb), .5); background: rgba(var(--accent-rgb), .12); }
.btn-icon.sm { width: 28px; height: 28px; }
.btn-icon:disabled { opacity: .4; cursor: not-allowed; }

/* ─── 5. Superfícies (§4) ────────────────────────────────────────────────── */

/* §17.1 — o brilho entra como PRIMEIRA CAMADA da lista de background.
 * Nunca reescreva com o shorthand `background:` sozinho, isso zera a imagem. */
.glow-card {
  position: relative;
  background-image: var(--card-glow);
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.item-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background-color: var(--bg2);
  background-image: var(--card-glow);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  /* §14 — item de lista repetido NÃO paga efeito de tela cheia:
   * sem backdrop-filter e sem animação infinita. Só transição de hover. */
  transition: border-color .16s ease, background-color .16s ease, transform .16s ease;
}
.item-card:hover { border-color: var(--border2); transform: translateX(2px); }
.item-card-info { flex: 1; min-width: 0; }        /* §18.1 — min-width:0 no filho de flex */
.item-card-title {
  font-weight: 600;
  font-size: 13.5px;
  color: var(--txt);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.item-card-sub {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--txt3);
  margin-top: 2px;
}
.item-card-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

.item-card-badge {
  font-size: 10.5px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.item-card-badge.active { background: rgba(34, 197, 94, .16); color: #4ade80; }
.item-card-badge.inactive { background: var(--bg3); color: var(--txt3); }

/* §1.1 saída B — selo pequeno preenchido com acento ESCURECE A LETRA */
.badge-accent {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10.5px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  letter-spacing: .03em;
}
:root[data-theme="black"] .badge-accent { color: #0a0a0b; }

.badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10.5px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(var(--accent-rgb), .13);
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), .25);
}
:root[data-theme="black"] .badge-soft { color: var(--txt); }

/* ─── 6. Formulários (§4, §3.1) ──────────────────────────────────────────── */

.form-group { margin-bottom: 16px; }
.form-group:last-child { margin-bottom: 0; }

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--txt2);
  margin-bottom: 6px;
  letter-spacing: .01em;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  max-width: 100%;
  padding: 11px 14px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--txt);
  font-size: 13.5px;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.form-textarea { resize: vertical; min-height: 96px; line-height: 1.55; }

.form-input::placeholder, .form-textarea::placeholder { color: var(--txt3); }

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: rgba(var(--accent-rgb), .6);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .14);
  background: var(--bg2);
}

.form-input.invalid, .form-textarea.invalid, .form-select.invalid {
  border-color: color-mix(in srgb, var(--danger) 70%, transparent);
}
.form-error { display: block; font-size: 11.5px; color: #f87171; margin-top: 5px; }

.form-hint { display: block; font-size: 11.5px; color: var(--txt3); margin-top: 5px; }

.form-select {
  appearance: none;
  cursor: pointer;
  padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a8aeba' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
}
.form-select option { background: var(--bg2); color: var(--txt); }

/* §8.3 — autofill sobre vidro usa background-clip:text.
 * Cor SÓLIDA (box-shadow inset) vira bloco cinza dentro do campo. */
.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--txt);
  -webkit-background-clip: text;
  background-clip: text;
  transition: background-color 9999s ease-out;
}

/* §3.1 — checkbox/radio NUNCA no visual nativo. Redondos + acento ao marcar. */
input[type="checkbox"], input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  border: 1.5px solid var(--border2);
  background: var(--bg3);
  cursor: pointer;
  position: relative;
  transition: background .15s ease, border-color .15s ease;
}
input[type="checkbox"] { border-radius: 6px; }
input[type="radio"] { border-radius: 50%; }

input[type="checkbox"]:hover, input[type="radio"]:hover { border-color: rgba(var(--accent-rgb), .6); }

input[type="checkbox"]:checked, input[type="radio"]:checked {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border-color: transparent;
}

input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 34%;
  top: 14%;
  width: 28%;
  height: 55%;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(43deg);
}
input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  inset: 26%;
  border-radius: 50%;
  background: #fff;
}

/* §3.1 — no All Black a caixa marcada fica BRANCA → o check vira ESCURO */
:root[data-theme="black"] input[type="checkbox"]:checked::after { border-color: #0a0a0c; }
:root[data-theme="black"] input[type="radio"]:checked::after { background: #0a0a0c; }

input[type="checkbox"]:disabled, input[type="radio"]:disabled { opacity: .4; cursor: not-allowed; }

.check-row {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: var(--txt2);
  cursor: pointer;
  user-select: none;
  padding: 3px 0;
}
.check-row:hover { color: var(--txt); }

/* Interruptor (pílula) — o padrão que o ZapVoice usa nas opções */
.switch { position: relative; display: inline-block; width: 38px; height: 21px; flex-shrink: 0; }
.switch input {
  appearance: none; -webkit-appearance: none;
  position: absolute; inset: 0; width: 100%; height: 100%;
  margin: 0; border: none; border-radius: 999px;
  background: var(--bg3);
  box-shadow: inset 0 0 0 1px var(--border2);
  cursor: pointer;
  transition: background .18s ease, box-shadow .18s ease;
}
.switch input::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--txt3);
  transition: transform .18s cubic-bezier(.34, 1.4, .64, 1), background .18s ease;
  border: none;
}
.switch input:checked {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: inset 0 0 0 1px transparent;
}
.switch input:checked::after { transform: translateX(17px); background: #fff; }
:root[data-theme="black"] .switch input:checked::after { background: #0a0a0c; }
.switch input:disabled { opacity: .45; cursor: not-allowed; }

.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  font-size: 13.5px;
  color: var(--txt);
  border-bottom: 1px solid var(--border);
}
.switch-row:last-child { border-bottom: none; }
.switch-row-text { min-width: 0; }                 /* §18.1 */
.switch-row-text small { display: block; font-size: 11.5px; color: var(--txt3); margin-top: 2px; }

/* ─── 7. Empty state (§4) ────────────────────────────────────────────────── */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 54px 24px;
  color: var(--txt3);
  gap: 6px;
}
.empty-state .empty-icon {
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(var(--accent-rgb), .08);
  border: 1px solid rgba(var(--accent-rgb), .18);
  color: var(--accent);
  margin-bottom: 14px;
}
:root[data-theme="black"] .empty-state .empty-icon { color: var(--txt2); }
.empty-state h3 { font-size: 16px; color: var(--txt); margin-bottom: 2px; }
.empty-state p { font-size: 13px; color: var(--txt3); max-width: 46ch; line-height: 1.55; }
.empty-state .btn-glow, .empty-state .btn-outline { margin-top: 16px; }

/* ─── 8. GLASSMORPHISM (§8) — gated em body.glass ────────────────────────── */

body.glass {
  --glass-blur: 18px;
  --glass-sat: 165%;
  --glass-bg: rgba(20, 20, 24, .34);
  --glass-veil: rgba(10, 10, 12, .46);
  --glass-brd: rgba(255, 255, 255, .13);
  --glass-hi: rgba(255, 255, 255, .16);
}
:root[data-theme="black"] body.glass,
body.glass[data-theme="black"] {
  --glass-blur: 22px;
  --glass-bg: rgba(255, 255, 255, .045);
  --glass-veil: rgba(6, 6, 8, .5);
}
:root[data-theme="light"] body.glass,
body.glass[data-theme="light"] {
  --glass-bg: rgba(255, 255, 255, .52);
  --glass-veil: rgba(255, 255, 255, .58);
  --glass-brd: rgba(12, 12, 16, .1);
  --glass-hi: rgba(255, 255, 255, .8);
}

@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)) {
  /* §8.4 — o vidro vai nas SUPERFÍCIES, nunca em item de lista repetido.
   * §8.2 — o desfoque fica no elemento; nada de camada opaca por cima.     */
  body.glass .glow-card,
  body.glass .modal-content,
  body.glass .xv-pop {
    background-color: var(--glass-bg);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
    border-color: var(--glass-brd);
  }
}

/* §8.4 — no celular o desfoque cai pela metade */
@media (max-width: 640px) {
  body.glass { --glass-blur: 10px; }
}

/* ─── 9. Modal ───────────────────────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .68);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 4000;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
}
.modal-overlay.open { opacity: 1; visibility: visible; }

.modal-content {
  width: 100%;
  max-width: 560px;
  max-height: min(86vh, 780px);
  display: flex;
  flex-direction: column;
  background-image: var(--card-glow);
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-pop);
  transform: translateY(14px) scale(.985);
  transition: transform .22s cubic-bezier(.34, 1.3, .64, 1);
}
.modal-overlay.open .modal-content { transform: none; }
.modal-content.wide { max-width: 820px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 24px 14px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 19px; font-weight: 600; min-width: 0; }
.modal-body { padding: 20px 24px; overflow-y: auto; flex: 1; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 24px 20px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

/* ─── 10. Toast ──────────────────────────────────────────────────────────── */

.toast-container {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 5000;
  pointer-events: none;
  width: min(420px, calc(100vw - 32px));
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg2);
  border: 1px solid var(--border2);
  box-shadow: var(--shadow-pop);
  font-size: 13px;
  color: var(--txt);
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity .22s ease, transform .22s ease;
  pointer-events: auto;
}
.toast.show { opacity: 1; transform: none; }
.toast-icon { display: flex; flex-shrink: 0; }
.toast-msg { min-width: 0; word-break: break-word; }
.toast.success .toast-icon { color: var(--green); }
.toast.error .toast-icon { color: var(--danger); }
.toast.warning .toast-icon { color: var(--yellow); }
.toast.info .toast-icon { color: var(--blue); }

/* ─── 11. Utilidades de layout (§18) ─────────────────────────────────────── */

.row { display: flex; align-items: center; gap: 10px; }
.row.wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.spacer { flex: 1; }

/* §18.1 — todo minmax(Npx,1fr) vira minmax(min(Npx,100%),1fr) */
.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 14px;
}

/* §18.2 — conteúdo largo de verdade rola DENTRO dele, nunca na página */
.scroll-x { overflow-x: auto; max-width: 100%; }

.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;
}