/* ==========================================================================
   AMET DESIGN SYSTEM — Painel de Auditoria Fiscal
   Camadas: 1) Tokens  2) Base  3) Layout  4) Componentes  5) Utilitários
   Tema escuro (padrão) e claro via [data-theme] no <html>.
   ========================================================================== */

/* ------------------------------------------------------------------ 1. TOKENS */
:root {
  /* Marca (extraída da logo) */
  --brand-a: #e8d64d;
  --brand-b: #ec6233;
  --brand-gradient: linear-gradient(100deg, var(--brand-a) 0%, #eba145 48%, var(--brand-b) 100%);
  --on-brand: #1d1b38;

  /* Tipografia */
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --text-xs: .6875rem;   /* 11 */
  --text-sm: .8125rem;   /* 13 */
  --text-md: .9375rem;   /* 15 */
  --text-lg: 1.0625rem;  /* 17 */
  --text-xl: 1.375rem;   /* 22 */
  --text-2xl: 1.75rem;   /* 28 */
  --text-3xl: 2.125rem;  /* 34 */

  /* Espaçamento (base 4px) */
  --s-1: .25rem; --s-2: .5rem; --s-3: .75rem; --s-4: 1rem; --s-5: 1.25rem;
  --s-6: 1.5rem; --s-8: 2rem; --s-10: 2.5rem; --s-12: 3rem;

  /* Raios */
  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 22px; --r-full: 999px;

  /* Movimento */
  --ease: cubic-bezier(.2, .8, .2, 1);
  --t-fast: 140ms; --t-base: 220ms; --t-slow: 420ms;

  --container: 1280px;
  --header-h: 68px;
}

/* Tema escuro — padrão */
:root,
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d0c1b;
  --bg-glow-1: rgba(236, 98, 51, .10);
  --bg-glow-2: rgba(232, 214, 77, .05);
  --surface: #15142a;
  --surface-2: #1b1a35;
  --surface-3: #232245;
  --border: rgba(255, 255, 255, .08);
  --border-strong: rgba(255, 255, 255, .16);
  --hover: rgba(255, 255, 255, .045);
  --zebra: rgba(255, 255, 255, .018);

  --text: #f2f1fb;
  --text-2: #b6b5cb;
  --text-3: #8786a2;
  --accent: #f08a4b;            /* texto/ícone de destaque */
  --accent-soft: rgba(240, 138, 75, .12);
  --accent-border: rgba(240, 138, 75, .32);

  --ok: #5ee08f;     --ok-bg: rgba(94, 224, 143, .11);   --ok-border: rgba(94, 224, 143, .26);
  --warn: #fbbf4a;   --warn-bg: rgba(251, 191, 74, .11); --warn-border: rgba(251, 191, 74, .28);
  --danger: #ff7b8f; --danger-bg: rgba(255, 123, 143, .11); --danger-border: rgba(255, 123, 143, .28);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .35);
  --shadow-md: 0 8px 24px -8px rgba(0, 0, 0, .55);
  --shadow-lg: 0 24px 48px -16px rgba(0, 0, 0, .65);
  --ring: 0 0 0 3px rgba(240, 138, 75, .38);
  --header-bg: rgba(13, 12, 27, .72);
}

/* Tema claro */
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f4f9;
  --bg-glow-1: rgba(236, 98, 51, .07);
  --bg-glow-2: rgba(232, 214, 77, .10);
  --surface: #ffffff;
  --surface-2: #f8f8fc;
  --surface-3: #eeeef6;
  --border: #e6e6ef;
  --border-strong: #d2d2e0;
  --hover: rgba(29, 27, 56, .035);
  --zebra: rgba(29, 27, 56, .018);

  --text: #1d1b38;
  --text-2: #55546f;
  --text-3: #85849f;
  --accent: #d4491c;
  --accent-soft: #fff1ea;
  --accent-border: #f6c3ad;

  --ok: #157a3e;     --ok-bg: #e8f6ee;     --ok-border: #bfe5cd;
  --warn: #9a6200;   --warn-bg: #fdf3dc;   --warn-border: #f1d79b;
  --danger: #be1d3f; --danger-bg: #fdecef; --danger-border: #f4c2cc;

  --shadow-sm: 0 1px 2px rgba(29, 27, 56, .06);
  --shadow-md: 0 8px 22px -10px rgba(29, 27, 56, .16);
  --shadow-lg: 0 22px 44px -18px rgba(29, 27, 56, .22);
  --ring: 0 0 0 3px rgba(236, 98, 51, .28);
  --header-bg: rgba(244, 244, 249, .78);
}

/* ------------------------------------------------------------------ 2. BASE */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--text-md);
  line-height: 1.55;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(900px 420px at 88% -80px, var(--bg-glow-1), transparent 70%),
    radial-gradient(700px 380px at 6% -60px, var(--bg-glow-2), transparent 70%);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, h5, p { margin: 0; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
::selection { background: var(--accent-soft); color: var(--text); }

:focus-visible { outline: none; box-shadow: var(--ring); border-radius: var(--r-sm); }

.icon { width: 1.15em; height: 1.15em; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: var(--s-4); top: -60px; z-index: 100; padding: var(--s-2) var(--s-4); background: var(--surface); color: var(--text); border-radius: var(--r-sm); box-shadow: var(--shadow-md); transition: top var(--t-fast) var(--ease); }
.skip-link:focus { top: var(--s-3); }

/* Transição suave ao trocar de tema (aplicada só durante a troca) */
.theme-anim, .theme-anim * { transition: background-color .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease), box-shadow .3s var(--ease) !important; }

/* Scrollbar discreta */
* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }

/* ------------------------------------------------------------------ 3. LAYOUT */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--s-6); }
.main { padding-block: var(--s-8) var(--s-12); display: grid; gap: var(--s-6); }

.app-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: var(--header-bg);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.app-header .container { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); }
.brand { display: flex; align-items: center; gap: var(--s-4); min-width: 0; }
.brand-home { padding: 0; color: inherit; background: transparent; border: 0; border-radius: var(--r-sm); cursor: pointer; }
.brand-home:hover .brand-logo { filter: brightness(1.04); }
.brand-logo { height: 30px; width: auto; }
.brand-mark { display: block; flex: 0 0 auto; line-height: 0; }
.brand-mark .brand-logo { height: 38px; width: auto; max-width: 220px; object-fit: contain; }
.brand-logo--light { display: none; }
:root[data-theme="dark"] .brand-logo--dark, :root:not([data-theme]) .brand-logo--dark { display: none; }
:root[data-theme="dark"] .brand-logo--light, :root:not([data-theme]) .brand-logo--light { display: block; }
.brand-divider { width: 1px; height: 26px; background: var(--border-strong); }
.brand-product { display: grid; line-height: 1.2; min-width: 0; }
.brand-product strong { font-size: var(--text-sm); font-weight: 650; letter-spacing: -.005em; white-space: nowrap; }
.brand-product span { font-size: var(--text-xs); color: var(--text-3); white-space: nowrap; }
.header-actions { display: flex; align-items: center; gap: var(--s-3); }
.header-rules { --btn-bg: var(--surface); --btn-fg: var(--text-2); --btn-bd: var(--border); }
.header-actions .scroll-import-action { display: none; }
body.show-header-imports .header-actions .scroll-import-action { display: inline-flex; }
#audit-view { display: grid; gap: var(--s-6); min-width: 0; }
#audit-view[hidden], #rules-view[hidden] { display: none !important; }

/* Os filtros ficam ancorados sob a navegação, sem encobri-la. */
#metrics-section {
  position: sticky;
  top: var(--header-h);
  z-index: 40;
  align-self: start;
  padding-block: var(--s-2);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  backdrop-filter: blur(14px) saturate(150%);
}
#metrics-section .kpi {
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
  box-shadow: var(--shadow-sm);
}
#metrics-section .kpi:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
#metrics-section .kpi.is-active { box-shadow: 0 0 0 2px var(--accent-border), var(--shadow-md); }

.footer { border-top: 1px solid var(--border); padding-block: var(--s-6); color: var(--text-3); font-size: var(--text-sm); }
.footer .container { display: flex; flex-wrap: wrap; gap: var(--s-3) var(--s-6); justify-content: space-between; align-items: center; }
.footer .lock { display: inline-flex; align-items: center; gap: var(--s-2); }

/* ------------------------------------------------------------------ 4. COMPONENTES */

/* Botões */
.btn {
  --btn-bg: var(--surface-2); --btn-fg: var(--text); --btn-bd: var(--border-strong);
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  min-height: 42px; padding: 0 var(--s-5);
  font-size: var(--text-sm); font-weight: 600; letter-spacing: .005em; white-space: nowrap;
  color: var(--btn-fg); background: var(--btn-bg); border: 1px solid var(--btn-bd); border-radius: var(--r-md);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-base) var(--ease), background-color var(--t-base) var(--ease), border-color var(--t-base) var(--ease), filter var(--t-base) var(--ease);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0) scale(.985); box-shadow: none; }
.btn--primary { --btn-fg: var(--on-brand); --btn-bd: transparent; background: var(--brand-gradient); background-size: 140% 100%; background-position: 0 0; }
.btn--primary:hover { background-position: 100% 0; filter: saturate(1.08) brightness(1.03); box-shadow: 0 10px 26px -8px rgba(236, 98, 51, .55); }
.header-import {
  border-color: transparent;
  background-clip: padding-box;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.16), 0 5px 14px -10px rgba(29,27,56,.45);
}
.header-import:focus-visible { box-shadow: 0 0 0 3px rgba(232,214,77,.48), inset 0 0 0 1px rgba(255,255,255,.18); }
.btn--ghost { --btn-bg: rgba(255,255,255,.07); --btn-fg: #f2f1fb; --btn-bd: rgba(255,255,255,.18); }
.btn--ghost:hover { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.3); }

.icon-btn {
  display: inline-grid; place-items: center; width: 40px; height: 40px;
  color: var(--text-2); background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md);
  transition: color var(--t-fast), background-color var(--t-base), border-color var(--t-base), transform var(--t-fast) var(--ease);
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); background: var(--surface-2); transform: translateY(-1px); }
.icon-btn:active { transform: scale(.94); }
.icon-btn .icon { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* Pill de status do motor */
.engine-pill { display: inline-flex; align-items: center; gap: var(--s-2); height: 34px; padding: 0 var(--s-4); font-size: var(--text-xs); font-weight: 600; color: var(--text-2); background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-full); }
.pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.pulse::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--ok); opacity: 0; animation: ping 2.4s var(--ease) infinite; }
@keyframes ping { 0% { transform: scale(.5); opacity: .8; } 80%, 100% { transform: scale(1.5); opacity: 0; } }

/* Hero / área de upload (sempre sobre marinho profundo — assinatura da marca) */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: var(--s-8); align-items: center;
  padding: var(--s-10);
  color: #f2f1fb;
  background:
    radial-gradient(620px 300px at 100% 0%, rgba(236, 98, 51, .28), transparent 65%),
    radial-gradient(520px 280px at 0% 100%, rgba(232, 214, 77, .10), transparent 65%),
    linear-gradient(135deg, #1d1b38 0%, #17162f 60%, #131226 100%);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  transition: box-shadow var(--t-slow) var(--ease), border-color var(--t-base);
}
.hero::before { /* marca d'água */
  content: ""; position: absolute; z-index: -1; right: -70px; bottom: -110px; width: 420px; height: 420px;
  background: url("amet-icone.png") center / contain no-repeat; opacity: .07; transform: rotate(-8deg);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.hero:hover::before, .hero.is-drag::before { opacity: .12; transform: rotate(-4deg) scale(1.04); }
.hero.is-drag { border-color: var(--accent-border); box-shadow: 0 0 0 4px rgba(240,138,75,.18), var(--shadow-lg); }
.eyebrow { display: inline-flex; align-items: center; gap: var(--s-2); font-size: var(--text-xs); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--brand-a); }
.eyebrow::before { content: ""; width: 18px; height: 2px; border-radius: 2px; background: var(--brand-gradient); }
.hero h2 { margin-top: var(--s-3); font-size: var(--text-2xl); line-height: 1.2; font-weight: 700; letter-spacing: -.02em; }
.hero p { margin-top: var(--s-3); max-width: 52ch; font-size: var(--text-md); color: #b8b7d0; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s-3); margin-top: var(--s-3); }
.hero-actions .btn { min-width: 154px; }
.hero-folder { --btn-bg: rgba(255,255,255,.08); --btn-fg: #f2f1fb; --btn-bd: rgba(255,255,255,.2); }
.hero-folder:hover { --btn-bg: rgba(255,255,255,.14); --btn-bd: rgba(255,255,255,.34); }

.dropzone {
  display: grid; justify-items: center; gap: var(--s-3); text-align: center;
  padding: var(--s-8) var(--s-6);
  border: 1.5px dashed rgba(255,255,255,.22); border-radius: var(--r-lg);
  background: rgba(255,255,255,.035);
  transition: border-color var(--t-base), background-color var(--t-base), transform var(--t-base) var(--ease);
}
.hero:hover .dropzone, .hero.is-drag .dropzone { border-color: var(--accent-border); background: rgba(240,138,75,.07); }
.hero.is-drag .dropzone { transform: scale(1.015); }
.dropzone-icon { display: grid; place-items: center; width: 60px; height: 60px; color: var(--brand-a); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 18px; transition: transform var(--t-base) var(--ease); }
.dropzone-icon .icon { width: 26px; height: 26px; }
.hero:hover .dropzone-icon { transform: translateY(-3px); }
.dropzone strong { font-size: var(--text-md); font-weight: 650; }
.dropzone small { font-size: var(--text-sm); color: #9d9cb8; }
.upload-status { margin-top: var(--s-4); font-size: var(--text-sm); font-weight: 500; color: var(--brand-a); min-height: 1.4em; }

.progress { height: 4px; margin-top: var(--s-3); border-radius: var(--r-full); background: rgba(255,255,255,.1); overflow: hidden; opacity: 0; transition: opacity var(--t-base); }
.progress.is-active { opacity: 1; }
.progress-bar { height: 100%; width: 0; background: var(--brand-gradient); border-radius: inherit; transition: width var(--t-base) var(--ease); }

/* KPIs */
.kpi-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--s-4); }
.kpi {
  position: relative; overflow: hidden; text-align: left;
  display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s-3);
  min-height: 112px; padding: var(--s-5);
  color: var(--text); background: linear-gradient(145deg, var(--surface) 0%, var(--surface-2) 160%); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm);
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), border-color var(--t-base), background-color var(--t-base);
}
.kpi::before { content: ""; position: absolute; left: var(--s-4); right: var(--s-4); top: 0; height: 3px; border-radius: 0 0 var(--r-full) var(--r-full); background: var(--brand-gradient); transform: scaleX(0); transform-origin: center; transition: transform var(--t-slow) var(--ease); }
.kpi::after { content: ""; position: absolute; width: 92px; height: 92px; right: -42px; bottom: -52px; border-radius: 50%; background: var(--surface-3); opacity: .42; pointer-events: none; }
.kpi:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.kpi:hover::before { transform: scaleX(1); }
.kpi:active { transform: translateY(-1px) scale(.99); }
.kpi.is-active { border-color: var(--accent-border); background: linear-gradient(145deg, var(--accent-soft), var(--surface) 62%); box-shadow: 0 0 0 1px var(--accent-border), var(--shadow-md); }
.kpi.is-active::before { transform: scaleX(1); }
.kpi-label { position: relative; z-index: 1; font-size: var(--text-xs); font-weight: 750; letter-spacing: .075em; text-transform: uppercase; color: var(--text-3); }
.kpi-value { display: block; margin-top: var(--s-2); font-size: var(--text-3xl); line-height: 1; font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.kpi-icon { position: relative; z-index: 1; display: grid; place-items: center; flex: 0 0 42px; width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 14px; color: var(--text-2); background: var(--surface-3); box-shadow: 0 5px 12px -9px rgba(29,27,56,.32); transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease); }
.kpi:hover .kpi-icon { transform: scale(1.08) rotate(-4deg); }
.kpi--ok .kpi-value { color: var(--ok); }       .kpi--ok .kpi-icon { color: var(--ok); background: var(--ok-bg); border-color: var(--ok-border); }
.kpi--warn .kpi-value { color: var(--warn); }   .kpi--warn .kpi-icon { color: var(--warn); background: var(--warn-bg); border-color: var(--warn-border); }
.kpi--danger .kpi-value { color: var(--danger); } .kpi--danger .kpi-icon { color: var(--danger); background: var(--danger-bg); border-color: var(--danger-border); }
.kpi-value.is-bump { animation: bump .45s var(--ease); }
@keyframes bump { 0% { transform: translateY(6px); opacity: .3; } 100% { transform: none; opacity: 1; } }

/* Painéis */
.panel { overflow: hidden; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); }
.panel-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-4); padding: var(--s-5) var(--s-6); border-bottom: 1px solid var(--border); }
.panel-title { display: flex; align-items: center; gap: var(--s-3); min-width: 0; }
.panel-title-icon { display: grid; place-items: center; width: 38px; height: 38px; flex: none; border-radius: var(--r-md); color: var(--accent); background: var(--accent-soft); }
.panel-title h2 { font-size: var(--text-lg); font-weight: 650; letter-spacing: -.01em; }
.panel-title p { margin-top: 2px; font-size: var(--text-sm); color: var(--text-3); }
.panel-tools { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3); }

.search { display: flex; align-items: center; gap: var(--s-2); min-width: 260px; height: 40px; padding: 0 var(--s-3); color: var(--text-3); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-md); transition: border-color var(--t-base), box-shadow var(--t-base), background-color var(--t-base); }
.search:hover { border-color: var(--border-strong); }
.search:focus-within { border-color: var(--accent-border); box-shadow: var(--ring); background: var(--surface); }
.search input { flex: 1; min-width: 0; height: 100%; margin: 0; padding: 0; font-size: var(--text-sm); color: var(--text); background: transparent !important; border: 0 !important; border-radius: 0 !important; outline: 0; box-shadow: none !important; appearance: none; -webkit-appearance: none; }
.search input::placeholder { color: var(--text-3); }
.search input::-webkit-search-cancel-button { filter: grayscale(1); opacity: .6; }
.meta-text { font-size: var(--text-sm); color: var(--text-3); }

/* Tabelas */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
table.data th { padding: var(--s-3) var(--s-6); text-align: left; font-size: var(--text-xs); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); background: var(--surface-2); border-bottom: 1px solid var(--border); white-space: nowrap; }
table.data td { padding: var(--s-4) var(--s-6); vertical-align: middle; color: var(--text-2); border-bottom: 1px solid var(--border); }
table.data tbody tr.row { transition: background-color var(--t-fast); }
table.data tbody tr.row:hover { background: var(--hover); }
table.data tbody tr.row:nth-child(4n+1) { background-image: linear-gradient(var(--zebra), var(--zebra)); }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data .col-center { text-align: center; }
.cell-title { font-weight: 650; color: var(--text); }
.cell-sub { margin-left: var(--s-2); font-size: var(--text-xs); font-weight: 500; color: var(--text-3); white-space: nowrap; }
.cell-strong { color: var(--text); font-weight: 550; }
.cell-action { display: inline-flex; align-items: center; gap: var(--s-2); font-weight: 600; font-size: var(--text-xs); }
.cell-action.is-danger { color: var(--danger); } .cell-action.is-warn { color: var(--warn); } .cell-action.is-muted { color: var(--text-3); font-weight: 500; }
.cell-prod-code { font-weight: 700; color: var(--text); white-space: nowrap; }

/* Badges / tags / chips */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; font-size: var(--text-xs); font-weight: 650; line-height: 1.2; white-space: nowrap; border: 1px solid transparent; border-radius: var(--r-full); }
.badge .icon { width: 13px; height: 13px; }
.badge--ok { color: var(--ok); background: var(--ok-bg); border-color: var(--ok-border); }
.badge--warn { color: var(--warn); background: var(--warn-bg); border-color: var(--warn-border); }
.badge--danger { color: var(--danger); background: var(--danger-bg); border-color: var(--danger-border); }
.badge--accent { color: var(--accent); background: var(--accent-soft); border-color: var(--accent-border); }

.tag { display: inline-block; padding: 3px 9px; font-size: var(--text-xs); font-weight: 750; letter-spacing: .06em; color: var(--text-2); background: var(--surface-3); border: 1px solid var(--border); border-radius: var(--r-sm); }
.tag--brand { color: var(--on-brand); background: var(--brand-gradient); border-color: transparent; }
.chip { display: inline-block; padding: 2px 8px; font-family: var(--font-mono); font-size: var(--text-xs); color: var(--text-2); background: var(--surface-3); border: 1px solid var(--border); border-radius: var(--r-sm); transition: border-color var(--t-fast), color var(--t-fast); }
.chip:hover { color: var(--accent); border-color: var(--accent-border); }
.chip-list { display: flex; flex-wrap: wrap; gap: var(--s-1); max-width: 340px; }
.count-pill { display: inline-block; padding: 3px 10px; font-size: var(--text-xs); font-weight: 700; color: var(--text-2); background: var(--surface-3); border: 1px solid var(--border); border-radius: var(--r-sm); white-space: nowrap; }

.btn-details { display: inline-flex; align-items: center; gap: var(--s-2); height: 34px; padding: 0 var(--s-3); font-size: var(--text-xs); font-weight: 650; color: var(--text-2); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-sm); transition: color var(--t-fast), border-color var(--t-base), background-color var(--t-base), transform var(--t-fast) var(--ease); }
.btn-details:hover { color: var(--accent); border-color: var(--accent-border); background: var(--accent-soft); }
.btn-details:active { transform: scale(.96); }
.btn-details .icon { width: 14px; height: 14px; transition: transform var(--t-base) var(--ease); }
.btn-details[aria-expanded="true"] { color: var(--accent); border-color: var(--accent-border); background: var(--accent-soft); }
.btn-details[aria-expanded="true"] .icon { transform: rotate(180deg); }

/* Linha de detalhes */
tr.detail-row { display: none; }
tr.detail-row.is-open { display: table-row; }
tr.detail-row > td { padding: var(--s-5) var(--s-6) var(--s-6); background: var(--surface-2); }
.detail-stack { display: grid; gap: var(--s-4); animation: slide-in var(--t-slow) var(--ease); }
@keyframes slide-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.detail-card { padding: var(--s-5); background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); transition: border-color var(--t-base); }
.detail-card:hover { border-color: var(--border-strong); }
.details-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-3); font-size: var(--text-sm); font-weight: 650; color: var(--text); }
.details-heading .icon { color: var(--accent); margin-right: var(--s-2); vertical-align: -3px; }
.details-heading .muted { font-weight: 500; color: var(--text-3); }
.details-heading .meta { font-size: var(--text-xs); font-weight: 550; color: var(--text-3); }
.detail-sub { margin-top: var(--s-4); font-size: var(--text-xs); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); }
.msg-list { display: grid; gap: var(--s-2); margin-top: var(--s-4); padding-top: var(--s-4); border-top: 1px solid var(--border); }
.msg { display: flex; gap: var(--s-2); align-items: flex-start; padding: var(--s-3); font-size: var(--text-sm); line-height: 1.5; border: 1px solid; border-radius: var(--r-sm); }
.msg .icon { margin-top: 2px; }
.msg b { font-weight: 650; }
.msg .routine { display: block; margin-top: 2px; font-size: var(--text-xs); font-weight: 650; opacity: .9; }
.msg--error { color: var(--danger); background: var(--danger-bg); border-color: var(--danger-border); }
.msg--warn { color: var(--warn); background: var(--warn-bg); border-color: var(--warn-border); }
.msg--ok { color: var(--ok); background: var(--ok-bg); border-color: var(--ok-border); }
.msg--info { color: var(--text-3); background: transparent; border-color: var(--border); }

/* Regras verificadas */
.rule-list { display: grid; gap: var(--s-2); margin-top: var(--s-3); }
.rule-row { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(220px, 2fr) auto; gap: var(--s-4); align-items: start; padding: var(--s-3) var(--s-4); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-sm); transition: border-color var(--t-fast), background-color var(--t-fast), transform var(--t-fast) var(--ease); }
.rule-row:hover { border-color: var(--border-strong); background: var(--hover); transform: translateX(2px); }
.rule-name { font-size: var(--text-sm); font-weight: 650; color: var(--text); }
.rule-evidence { font-size: var(--text-sm); line-height: 1.5; color: var(--text-3); }
.rule-state { padding: 4px 10px; font-size: 10px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; border: 1px solid transparent; border-radius: var(--r-full); }
.rule-ok { color: var(--ok); background: var(--ok-bg); border-color: var(--ok-border); }
.rule-error { color: var(--danger); background: var(--danger-bg); border-color: var(--danger-border); }
.rule-alert { color: var(--warn); background: var(--warn-bg); border-color: var(--warn-border); }
.rule-na { color: var(--text-3); background: var(--surface-3); border-color: var(--border); }
.rule-empty { margin-top: var(--s-3); font-size: var(--text-sm); color: var(--text-3); }

/* Tabela de auditoria por regra e cabeçalho de cada item da NF-e */
.rule-table-wrap { margin-top: var(--s-3); overflow: hidden; border: 1px solid var(--border); border-radius: var(--r-md); }
table.data.rule-table { table-layout: fixed; }
table.data.rule-table th:first-child { width: 25%; }
table.data.rule-table th:last-child { width: 124px; }
table.data.rule-table td { overflow-wrap: anywhere; }
table.data.rule-table .rule-name { display: block; }
table.data.rule-table .rule-evidence { display: block; }
.rule-routine { display: block; color: var(--accent); font-size: var(--text-xs); font-weight: 650; line-height: 1.45; }

/* Catálogo configurável de regras */
.rules-workspace { display: grid; gap: var(--s-6); }
.rules-panel { overflow: visible; }
.rules-intro { display: flex; align-items: flex-start; gap: var(--s-3); margin: var(--s-5) var(--s-6) 0; padding: var(--s-4); color: var(--text-2); background: var(--accent-soft); border: 1px solid var(--accent-border); border-radius: var(--r-md); font-size: var(--text-sm); }
.rules-intro i { margin-top: 3px; color: var(--accent); }
.rules-catalog-wrap { margin: var(--s-5) var(--s-6) var(--s-6); border: 1px solid var(--border); border-radius: var(--r-md); }
.rules-catalog th:first-child { width: 116px; }
.rules-catalog th:nth-child(2) { min-width: 170px; }
.rules-catalog th:nth-child(3) { min-width: 280px; }
.rules-catalog th:nth-child(4) { min-width: 250px; }
.rules-catalog tr.is-disabled { opacity: .52; }
.rule-toggle { display: inline-flex; align-items: center; gap: 7px; color: var(--text-2); font-size: var(--text-xs); font-weight: 700; white-space: nowrap; cursor: pointer; }
.rule-toggle input { appearance: none; width: 34px; height: 20px; margin: 0; border: 1px solid var(--border-strong); border-radius: var(--r-full); background: var(--surface-3); cursor: pointer; transition: background-color var(--t-base), border-color var(--t-base); }
.rule-toggle input::before { content: ""; display: block; width: 14px; height: 14px; margin: 2px; border-radius: 50%; background: var(--text-3); transition: transform var(--t-base) var(--ease), background-color var(--t-base); }
.rule-toggle input:checked { background: var(--ok-bg); border-color: var(--ok-border); }
.rule-toggle input:checked::before { background: var(--ok); transform: translateX(14px); }
.rule-toggle input:disabled { cursor: not-allowed; opacity: .75; }
.rule-catalog-criterion { display: block; max-width: 50ch; line-height: 1.45; color: var(--text-3); }
.rule-routine-input { width: 100%; min-width: 210px; height: 36px; padding: 0 var(--s-3); color: var(--text); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-sm); font-size: var(--text-xs); transition: border-color var(--t-base), box-shadow var(--t-base); }
.rule-routine-input:focus { outline: 0; border-color: var(--accent-border); box-shadow: var(--ring); }
.rule-routine-input[readonly] { color: var(--text-3); cursor: default; }
.rule-source { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-size: var(--text-xs); font-weight: 700; text-decoration: none; white-space: nowrap; }
.rule-source:hover { text-decoration: underline; }
.item-card { padding: 0; overflow: hidden; }
.item-summary { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--s-4); padding: var(--s-5); border-bottom: 1px solid var(--border); }
.item-index { display: inline-flex; align-items: center; justify-content: center; min-width: 68px; min-height: 32px; padding: 0 var(--s-3); color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-border); border-radius: var(--r-full); font-size: var(--text-xs); font-weight: 750; white-space: nowrap; }
.item-info { display: grid; min-width: 0; gap: 3px; }
.item-info strong { color: var(--text); font-size: var(--text-sm); font-weight: 700; overflow-wrap: anywhere; }
.item-info span { color: var(--text-3); font-size: var(--text-xs); }
.item-meta { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--s-2); }
.item-card > .msg-list, .item-card > .detail-sub, .item-card > .rule-table-wrap { margin-inline: var(--s-5); }
.item-card > .msg-list { margin-top: var(--s-4); }
.item-card > .detail-sub { margin-top: var(--s-4); }
.item-card > .rule-table-wrap { margin-bottom: var(--s-5); }
.detail-card > .rule-table-wrap { margin-top: var(--s-4); }

/* Estados vazios */
.empty { display: grid; justify-items: center; gap: var(--s-3); padding: var(--s-12) var(--s-6); text-align: center; color: var(--text-3); }
.empty .empty-icon { display: grid; place-items: center; width: 56px; height: 56px; color: var(--text-3); background: var(--surface-3); border-radius: 18px; }
.empty .empty-icon .icon { width: 24px; height: 24px; }
.empty strong { color: var(--text); font-size: var(--text-md); font-weight: 650; }
.empty--ok { color: var(--ok); }
.empty--ok .empty-icon { color: var(--ok); background: var(--ok-bg); }
.empty--ok strong { color: var(--ok); }

/* Entrada suave */
.reveal { opacity: 0; transform: translateY(14px); animation: reveal .7s var(--ease) forwards; animation-delay: calc(var(--d, 0) * 90ms); }
@keyframes reveal { to { opacity: 1; transform: none; } }

/* ------------------------------------------------------------------ 5. RESPONSIVO */
@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero { grid-template-columns: 1fr; padding: var(--s-8); }
  .dropzone { display: grid; }
  .brand-product, .brand-divider { display: none; }
}
@media (max-width: 760px) {
  :root { --header-h: 62px; }
  .container { padding-inline: var(--s-4); }
  .main { padding-block: var(--s-5) var(--s-8); gap: var(--s-5); }
  .engine-pill span.txt { display: none; }
  .engine-pill { padding: 0 var(--s-3); }
  .hero { padding: var(--s-6) var(--s-5); border-radius: var(--r-lg); }
  .hero h2 { font-size: var(--text-xl); }
  .hero-actions .btn { flex: 1 1 100%; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-3); }
  .kpi { min-height: 96px; padding: var(--s-4); }
  .kpi-value { font-size: var(--text-2xl); }
  .kpi:first-child { grid-column: 1 / -1; }
  .panel-head { padding: var(--s-4); }
  .panel-tools { width: 100%; }
  .search { flex: 1 1 100%; min-width: 0; }

  /* Tabelas viram cartões empilhados */
  .table-wrap { overflow: visible; }
  table.data, table.data tbody { display: block; }
  table.data thead { display: none; }
  table.data tr.row { display: grid; gap: var(--s-2); padding: var(--s-4); border-bottom: 1px solid var(--border); }
  table.data tbody tr.row:nth-child(4n+1) { background-image: none; }
  table.data tr.row td { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); padding: 0; border: 0; text-align: right; }
  table.data tr.row td::before { content: attr(data-label); flex: none; font-size: var(--text-xs); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); text-align: left; }
  table.data tr.row td.col-center { text-align: right; }
  .chip-list { max-width: none; justify-content: flex-end; }
  tr.detail-row.is-open { display: block; }
  tr.detail-row > td { display: block; padding: var(--s-4); }
  .rule-row { grid-template-columns: 1fr auto; }
  .rule-evidence { grid-column: 1 / -1; grid-row: 2; }
  .footer .container { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 420px) {
  .brand-logo { height: 24px; }
  .kpi-icon { width: 34px; height: 34px; }
}

/* ------------------------------------------------------------------ 5.1 RESPONSIVO DO VALIDADOR */
/* Mantém o conteúdo dentro da viewport em todas as larguras. */
html, body { width: 100%; min-width: 320px; overflow-x: clip; }
.container, .main, .hero, .panel, .kpi-grid, .panel-head, .panel-tools, .detail-stack, .detail-card { min-width: 0; }
img { height: auto; }
button, .btn, .btn-details { min-height: 40px; }

@media (min-width: 1101px) {
  .hero { grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); }
}
@media (min-width: 761px) and (max-width: 1100px) {
  .app-header .container { gap: var(--s-3); }
  .engine-pill { max-width: 52vw; min-width: 0; }
  .engine-pill .txt { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .main { gap: var(--s-5); }
  .panel-head { gap: var(--s-3); }
  .panel-tools { min-width: 0; }
  .search { min-width: 220px; }
}
@media (max-width: 900px) {
  /* Indicadores permanecem visíveis abaixo do cabeçalho durante a rolagem. */
  #metrics-section {
    grid-template-columns: repeat(5, minmax(132px, 1fr));
    gap: var(--s-3);
    margin-inline: calc(-1 * var(--s-4));
    padding: var(--s-2) var(--s-4);
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    -webkit-backdrop-filter: blur(14px) saturate(150%);
    backdrop-filter: blur(14px) saturate(150%);
    border-bottom: 1px solid var(--border);
  }
  #metrics-section::-webkit-scrollbar { display: none; }
  #metrics-section .kpi {
    min-height: 76px;
    grid-column: auto;
    padding: var(--s-3) var(--s-4);
    scroll-snap-align: start;
    box-shadow: var(--shadow-sm);
  }
  #metrics-section .kpi-label { line-height: 1.25; }
  #metrics-section .kpi-value { font-size: var(--text-xl); }
  #metrics-section .kpi-icon { flex-basis: 34px; width: 34px; height: 34px; }

  /* As seis colunas passam a linhas empilhadas antes de apertarem no tablet. */
  .table-wrap { width: 100%; overflow: visible; }
  table.data, table.data tbody { display: block; width: 100%; }
  table.data thead { display: none; }
  table.data tr.row { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-3); width: 100%; padding: var(--s-4); }
  table.data tr.row td { display: flex; align-items: flex-start; justify-content: space-between; width: 100%; min-width: 0; gap: var(--s-3); padding: 0; border: 0; text-align: right; overflow-wrap: anywhere; }
  table.data tr.row td::before { content: attr(data-label); flex: 0 0 34%; max-width: 42%; font-size: var(--text-xs); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); text-align: left; }
  table.data tr.row td > .empty { width: 100%; }
  table.data tr.detail-row.is-open { display: block; width: 100%; }
  table.data tr.detail-row > td { display: block; width: 100%; padding: var(--s-4); }
  .detail-stack, .detail-card, .rule-list, .rule-row, .rule-evidence, .msg { min-width: 0; max-width: 100%; overflow-wrap: anywhere; }
  .item-summary { grid-template-columns: auto minmax(0,1fr); align-items: start; gap: var(--s-3); padding: var(--s-4); }
  .item-meta { grid-column: 1 / -1; justify-content: flex-start; }
  .item-card > .msg-list, .item-card > .detail-sub, .item-card > .rule-table-wrap { margin-inline: var(--s-4); }
  .item-card > .rule-table-wrap { margin-bottom: var(--s-4); }
  .details-heading > span { min-width: 0; overflow-wrap: anywhere; }
}
@media (max-width: 760px) {
  .app-header { position: sticky; height: var(--header-h); }
  .app-header .container { padding-inline: var(--s-4); }
  .app-header .container { gap: var(--s-2); }
  .header-actions { flex: 0 0 auto; gap: 6px; }
  .header-actions .btn { width: 38px; min-width: 38px; min-height: 38px; height: 38px; padding: 0; }
  .header-actions .btn span { display: none; }
  .header-actions .engine-pill { width: 36px; min-width: 36px; height: 36px; justify-content: center; padding: 0; }
  .brand-mark .brand-logo { width: 38px; height: 38px; object-fit: contain; }
  .hero { width: 100%; }
  .hero > div:first-of-type { min-width: 0; }
  .hero p { overflow-wrap: anywhere; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  #metrics-section { grid-template-columns: repeat(5, 142px); gap: var(--s-3); margin-inline: calc(-1 * var(--s-4)); padding-inline: var(--s-4); }
  #metrics-section .kpi { display: flex; align-items: flex-start; justify-content: space-between; height: 82px; min-height: 82px; padding: var(--s-3); }
  #metrics-section .kpi-icon { position: static; flex: 0 0 34px; }
  #metrics-section .kpi-label { max-width: 82px; font-size: 10px; letter-spacing: .05em; }
  #metrics-section .kpi-value { margin-top: var(--s-2); font-size: 1.5rem; }
  .kpi-grid { width: 100%; }
  .panel { width: 100%; }
  .panel-head { align-items: flex-start; }
  .panel-title { flex: 1 1 100%; }
  .panel-tools { width: 100%; flex-wrap: wrap; }
  .search { flex: 1 1 100%; width: 100%; min-width: 0; }
  .meta-text { width: 100%; }
  .table-wrap { width: 100%; min-width: 0; overflow: visible; }
  table.data, table.data tbody { display: block; width: 100%; }
  table.data tr.row { display: grid; grid-template-columns: minmax(0, 1fr); width: 100%; gap: var(--s-3); padding: var(--s-4); }
  table.data tr.row td { display: flex; align-items: flex-start; justify-content: space-between; width: 100%; min-width: 0; gap: var(--s-3); padding: 0; border: 0; text-align: right; overflow-wrap: anywhere; }
  table.data tr.row td::before { flex: 0 0 34%; max-width: 42%; text-align: left; }
  table.data tr.row td > .empty { width: 100%; }
  table.data tr.detail-row.is-open { display: block; width: 100%; }
  table.data tr.detail-row > td { display: block; width: 100%; padding: var(--s-4); }
  .detail-stack, .detail-card, .rule-list, .rule-row, .rule-evidence, .msg { min-width: 0; max-width: 100%; overflow-wrap: anywhere; }
  .details-heading { align-items: flex-start; }
  .details-heading > span { min-width: 0; overflow-wrap: anywhere; }
  .rule-row { grid-template-columns: minmax(0, 1fr) auto; gap: var(--s-2); }
  .rule-evidence { grid-column: 1 / -1; grid-row: 2; }
  .chip-list { justify-content: flex-end; }
}
@media (max-width: 480px) {
  .container { padding-inline: 12px; }
  .main { padding-block: var(--s-4) var(--s-6); gap: var(--s-4); }
  .app-header .container { padding-inline: 12px; }
  .header-actions { gap: 5px; }
  .header-actions .btn { width: 35px; min-width: 35px; min-height: 35px; height: 35px; }
  .engine-pill { width: 34px; height: 34px; justify-content: center; padding: 0; }
  .engine-pill .txt { display: none; }
  .hero { padding: var(--s-5) var(--s-4); }
  .hero h2 { font-size: 1.25rem; }
  .hero-actions { margin-top: var(--s-4); gap: var(--s-2); }
  .kpi-grid { gap: var(--s-2); }
  .kpi { min-height: 88px; padding: var(--s-3); }
  .kpi:first-child { grid-column: 1 / -1; }
  .kpi-label { font-size: 10px; }
  .kpi-value { font-size: 1.5rem; }
  .kpi-icon { width: 32px; height: 32px; }
  .panel-head { padding: var(--s-4); }
  .panel-title h2 { font-size: var(--text-md); }
  .count-pill { white-space: normal; text-align: center; }
  table.data tr.row { padding: var(--s-3); }
  table.data tr.row td::before { flex-basis: 30%; }
  .detail-card { padding: var(--s-3); }
  .rule-state { padding-inline: 7px; font-size: 9px; }
}

/* Preferências de acessibilidade */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}
@media print {
  .app-header, .hero, .kpi-grid, .footer, .search { display: none !important; }
  body { background: #fff; color: #000; }
  tr.detail-row { display: table-row !important; }
}