/* ARQSELECT 5.7 legacy layer — layout compatibility only. Final theme lives in arq-design-system.css. */
@layer legacy {
/* ARQSELECT 4.0 — sistema visual unificado */
:root {
  --arq-bg: #070807;
  --arq-bg-soft: #0d0e0d;
  --arq-surface: #121312;
  --arq-surface-2: #191a18;
  --arq-surface-3: #20211f;
  --arq-text: #f7f4ea;
  --arq-text-strong: #fffdf7;
  --arq-muted: #aaa79d;
  --arq-subtle: #77766f;
  --arq-line: rgba(255, 255, 255, .1);
  --arq-line-strong: rgba(212, 175, 55, .34);
  --arq-gold: #d4af37;
  --arq-gold-2: #f0d77a;
  --arq-gold-deep: #9c7420;
  --arq-success: #56d38b;
  --arq-warning: #f0bd63;
  --arq-danger: #ff817a;
  --arq-info: #75a7ff;
  --arq-tech: #43d7c8;
  --arq-shadow-sm: 0 10px 30px rgba(0, 0, 0, .2);
  --arq-shadow: 0 24px 70px rgba(0, 0, 0, .34);
  --arq-radius-sm: 12px;
  --arq-radius: 18px;
  --arq-radius-lg: 26px;
  --arq-ease: cubic-bezier(.2, .8, .2, 1);
  color-scheme: dark;
}

html[data-theme="light"] {
  --arq-bg: #f5f3ec;
  --arq-bg-soft: #ece9df;
  --arq-surface: #fffdf8;
  --arq-surface-2: #f4f0e6;
  --arq-surface-3: #eae5d8;
  --arq-text: #171713;
  --arq-text-strong: #080906;
  --arq-muted: #67665e;
  --arq-subtle: #88867d;
  --arq-line: rgba(20, 21, 17, .12);
  --arq-line-strong: rgba(156, 116, 32, .34);
  --arq-shadow-sm: 0 10px 30px rgba(44, 37, 20, .08);
  --arq-shadow: 0 24px 70px rgba(44, 37, 20, .12);
  color-scheme: light;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
  background: var(--arq-bg);
  color: var(--arq-text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% -10%, rgba(212, 175, 55, .12), transparent 34%),
    radial-gradient(circle at 95% 12%, rgba(67, 215, 200, .075), transparent 28%),
    linear-gradient(180deg, var(--arq-bg), var(--arq-bg-soft));
  color: var(--arq-text);
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .42;
  background-image:
    linear-gradient(rgba(255, 255, 255, .018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .018) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}

html[data-theme="light"] body::before { opacity: .18; }

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

::selection { background: rgba(212, 175, 55, .32); color: var(--arq-text-strong); }

a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--arq-gold-2); }
img { max-width: 100%; }

h1, h2, h3, h4 {
  color: var(--arq-text-strong);
  text-wrap: balance;
  letter-spacing: -.025em;
}
h1 { line-height: 1.05; }
p { text-wrap: pretty; }
.muted, .small, .hint, .subtle, .meta, .lead, .stat-sub { color: var(--arq-muted); }
.ey, .eyebrow, .kicker, .label, .stat-label {
  color: var(--arq-gold-2);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.arq4-skip {
  position: fixed;
  left: 14px;
  top: -70px;
  z-index: 100000;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--arq-gold-2);
  color: #161208;
  font-weight: 900;
  transition: top .2s;
}
.arq4-skip:focus { top: 14px; }

:focus-visible {
  outline: 3px solid var(--arq-gold-2);
  outline-offset: 3px;
  border-radius: 8px;
}

button, input, select, textarea { font: inherit; }
button, [role="button"], .btn, .button { touch-action: manipulation; }
button:disabled, .btn:disabled { opacity: .48; cursor: not-allowed; transform: none; }

input, select, textarea, .input, .textarea {
  min-height: 44px;
  background: color-mix(in srgb, var(--arq-surface-2) 82%, transparent);
  border: 1px solid var(--arq-line);
  border-radius: var(--arq-radius-sm);
  color: var(--arq-text);
  padding: 12px 14px;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
textarea { min-height: 112px; }
input::placeholder, textarea::placeholder { color: var(--arq-subtle); opacity: 1; }
input:hover, select:hover, textarea:hover { border-color: color-mix(in srgb, var(--arq-gold) 38%, var(--arq-line)); }
input:focus, select:focus, textarea:focus {
  border-color: var(--arq-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, .12);
  outline: none;
}
select option { background: var(--arq-surface); color: var(--arq-text); }
label { color: var(--arq-text); font-size: .875rem; }

.btn, .button, button:not(.arq4-icon-button):not(.arq4-bottom-item) {
  min-height: 42px;
  border: 1px solid var(--arq-line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--arq-surface-3) 82%, transparent);
  color: var(--arq-text);
  font-weight: 800;
  letter-spacing: .005em;
  transition: transform .22s var(--arq-ease), border-color .22s, background .22s, box-shadow .22s;
}
.btn:hover, .button:hover, button:not(.arq4-icon-button):not(.arq4-bottom-item):hover {
  transform: translateY(-2px);
  border-color: var(--arq-line-strong);
  box-shadow: var(--arq-shadow-sm);
}
.btn.gold, .btn-gold, .gold, .primary, .btn-primary, button.gold {
  background: linear-gradient(135deg, var(--arq-gold-2), var(--arq-gold) 56%, var(--arq-gold-deep));
  border-color: rgba(255, 231, 156, .38);
  color: #171208;
  box-shadow: 0 12px 34px rgba(156, 116, 32, .2);
}
.btn.gold:hover, .btn-gold:hover, button.gold:hover { box-shadow: 0 16px 40px rgba(156, 116, 32, .3); }
.btn.light, .btn.secondary, .btn-outline { background: color-mix(in srgb, var(--arq-surface-2) 84%, transparent); color: var(--arq-text); }
.btn.danger, .danger { color: var(--arq-danger); border-color: color-mix(in srgb, var(--arq-danger) 34%, transparent); }

.card, .panel, .box, .tile, .item, .list, .product, .profile, .stat, .metric,
.notice, .sheet, .conversation, .hero-card, .feature-card, .post, .opportunity,
.profile-card, .request-card, .proposal-card, .login-card, .auth-card, .modal-card,
.modalbox, .modal-content, .dialog, .sheet-content, .quote, .tier, .category, .step,
.benefit-panel, .eco-card, .num {
  background: linear-gradient(145deg,
    color-mix(in srgb, var(--arq-surface-2) 96%, transparent),
    color-mix(in srgb, var(--arq-surface) 94%, transparent));
  border: 1px solid var(--arq-line);
  color: var(--arq-text);
  box-shadow: var(--arq-shadow-sm);
}
.card, .panel, .box, .tile, .product, .profile, .stat, .metric, .notice,
.hero-card, .feature-card, .post, .opportunity, .profile-card, .request-card,
.proposal-card, .login-card, .auth-card { border-radius: var(--arq-radius); }
.card:hover, .tile:hover, .product:hover, .feature-card:hover, .category:hover {
  border-color: color-mix(in srgb, var(--arq-gold) 28%, var(--arq-line));
}

.hero, .cta-box {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(125deg, rgba(212, 175, 55, .13), transparent 32%),
    linear-gradient(145deg, var(--arq-surface-2), var(--arq-surface));
  border: 1px solid var(--arq-line);
  color: var(--arq-text);
  border-radius: var(--arq-radius-lg);
  box-shadow: var(--arq-shadow);
}
.hero::after, .cta-box::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -140px;
  top: -170px;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, .28);
  box-shadow: 0 0 0 38px rgba(212, 175, 55, .025), 0 0 0 78px rgba(212, 175, 55, .018);
  pointer-events: none;
}

.top, .topbar, .header, .navbar, header.topbar {
  background: color-mix(in srgb, var(--arq-bg) 86%, transparent);
  border-color: var(--arq-line);
  color: var(--arq-text);
  backdrop-filter: blur(22px) saturate(135%);
  -webkit-backdrop-filter: blur(22px) saturate(135%);
}
.brand { color: var(--arq-text-strong); letter-spacing: .14em; }
.brand span { color: var(--arq-gold-2); }
.nav a, .nav button, .navlinks a { color: var(--arq-muted); }
.nav a:hover, .nav button:hover, .navlinks a:hover,
.nav a[aria-current="page"], .nav button.active, .navlinks a[aria-current="page"] {
  color: var(--arq-text-strong);
  background: rgba(212, 175, 55, .1);
  border-color: rgba(212, 175, 55, .24);
}
.sidebar {
  background: linear-gradient(180deg, color-mix(in srgb, var(--arq-surface) 96%, transparent), var(--arq-bg));
  border-right: 1px solid var(--arq-line);
}

.badge, .pill, .status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--arq-line-strong);
  border-radius: 999px;
  background: rgba(212, 175, 55, .1);
  color: var(--arq-gold-2);
  font-weight: 800;
}
.badge.green, .pill.green { color: var(--arq-success); border-color: rgba(86, 211, 139, .3); background: rgba(86, 211, 139, .08); }
.badge.red, .pill.red { color: var(--arq-danger); border-color: rgba(255, 129, 122, .3); background: rgba(255, 129, 122, .08); }
.badge.blue, .pill.blue { color: var(--arq-tech); border-color: rgba(67, 215, 200, .3); background: rgba(67, 215, 200, .08); }

.arq4-profile-hero { display: grid; gap: 24px; min-height: 310px; align-content: end; background-size: cover; background-position: center; }
.arq4-profile-main { display: flex; align-items: center; gap: 22px; min-width: 0; }
.arq4-profile-logo { width: 104px; height: 104px; flex: 0 0 104px; border-radius: 24px; object-fit: cover; border: 1px solid var(--arq-line-strong); background: var(--arq-surface-2); box-shadow: var(--arq-shadow-sm); }
.arq4-profile-initial { display: grid; place-items: center; color: var(--arq-gold-2); font-size: 2.8rem; font-weight: 950; }
.arq4-profile-stats { margin: 18px 0; }
.arq4-stepper { display: flex; gap: 8px; margin: 14px 0 20px; overflow-x: auto; }
.arq4-step { flex: 1 0 auto; padding: 8px 10px; border: 1px solid var(--arq-line); border-radius: 999px; color: var(--arq-muted); font-size: .78rem; font-weight: 800; text-align: center; }
.arq4-step.active, .arq4-step.done { color: var(--arq-gold-2); border-color: var(--arq-line-strong); background: rgba(212,175,55,.08); }
@media (max-width: 640px) {
  .arq4-profile-main { align-items: flex-start; }
  .arq4-profile-logo { width: 76px; height: 76px; flex-basis: 76px; border-radius: 18px; }
}

.table-wrap { border-radius: var(--arq-radius); overflow: auto; border: 1px solid var(--arq-line); }
table { width: 100%; border-collapse: collapse; color: var(--arq-text); }
th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: color-mix(in srgb, var(--arq-surface-3) 92%, transparent);
  color: var(--arq-gold-2);
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
th, td { padding: 13px 14px; border-color: var(--arq-line); text-align: left; }
tbody tr { transition: background .2s; }
tbody tr:hover { background: rgba(212, 175, 55, .045); }

.empty {
  min-height: 150px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  padding: 30px;
  border: 1px dashed var(--arq-line-strong);
  border-radius: var(--arq-radius);
  color: var(--arq-muted);
  text-align: center;
}
.loader, [class*="loading"], [class*="carregando"] { color: var(--arq-muted); }
.arq4-skeleton {
  position: relative;
  min-height: 120px;
  overflow: hidden;
  border-radius: var(--arq-radius);
  background: var(--arq-surface-2);
}
.arq4-skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent);
  animation: arq4Shimmer 1.4s infinite;
}
@keyframes arq4Shimmer { to { transform: translateX(100%); } }

.toast, #toast, .arq4-toast {
  position: fixed;
  right: 20px;
  bottom: 88px;
  z-index: 10020;
  width: min(390px, calc(100vw - 32px));
  padding: 14px 16px;
  border: 1px solid var(--arq-line-strong);
  border-radius: 14px;
  background: color-mix(in srgb, var(--arq-surface) 94%, transparent);
  color: var(--arq-text);
  box-shadow: var(--arq-shadow);
  backdrop-filter: blur(18px);
}

.modal, .arq4-overlay { background: rgba(0, 0, 0, .72); backdrop-filter: blur(8px); }
.modalbox, .modal-card, .modal-content, .dialog, .sheet-content {
  background: var(--arq-surface);
  color: var(--arq-text);
  border: 1px solid var(--arq-line);
  box-shadow: var(--arq-shadow);
}

/* Dock de recursos */
.arq4-dock {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 9990;
  display: flex;
  gap: 8px;
  padding: 7px;
  border: 1px solid var(--arq-line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--arq-surface) 88%, transparent);
  box-shadow: var(--arq-shadow);
  backdrop-filter: blur(18px);
}
.arq4-icon-button {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 11px;
  background: transparent;
  color: var(--arq-text);
  cursor: pointer;
  transition: background .2s, color .2s, transform .2s;
}
.arq4-icon-button:hover { background: rgba(212,175,55,.12); color: var(--arq-gold-2); transform: translateY(-1px); }
.arq4-icon-button svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.arq4-status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--arq-success); box-shadow: 0 0 0 4px rgba(86,211,139,.1); }
.arq4-status-dot.offline { background: var(--arq-danger); box-shadow: 0 0 0 4px rgba(255,129,122,.1); }

/* Command Center */
.arq4-command {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: min(12vh, 110px) 18px 24px;
  background: rgba(0, 0, 0, .7);
  backdrop-filter: blur(10px);
}
.arq4-command.open { display: flex; }
.arq4-command-panel {
  width: min(720px, 100%);
  max-height: min(720px, 78vh);
  overflow: hidden;
  border: 1px solid var(--arq-line-strong);
  border-radius: 22px;
  background: var(--arq-surface);
  box-shadow: 0 34px 100px rgba(0, 0, 0, .56);
}
.arq4-command-head { display: flex; align-items: center; gap: 12px; padding: 16px; border-bottom: 1px solid var(--arq-line); }
.arq4-command-head svg { width: 22px; stroke: var(--arq-gold-2); fill: none; }
.arq4-command-input { border: 0; box-shadow: none; background: transparent; font-size: 1.06rem; padding: 10px 0; }
.arq4-key { padding: 4px 7px; border: 1px solid var(--arq-line); border-radius: 7px; color: var(--arq-muted); font-size: .72rem; }
.arq4-command-results { max-height: calc(min(720px, 78vh) - 82px); overflow: auto; padding: 10px; }
.arq4-command-group { padding: 9px 10px 5px; color: var(--arq-subtle); font-size: .72rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.arq4-command-item { width: 100%; display: grid; grid-template-columns: 38px 1fr auto; gap: 10px; align-items: center; padding: 11px; border: 1px solid transparent; border-radius: 12px; color: var(--arq-text); text-align: left; cursor: pointer; background: transparent; }
.arq4-command-item:hover, .arq4-command-item.active { background: rgba(212,175,55,.09); border-color: rgba(212,175,55,.18); }
.arq4-command-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; background: var(--arq-surface-3); color: var(--arq-gold-2); }
.arq4-command-title { font-weight: 800; }
.arq4-command-sub { color: var(--arq-muted); font-size: .82rem; }

/* Componentes ARQSELECT 4 */
.arq4-shell { width: min(1260px, 92vw); margin: auto; padding: 32px 0 100px; }
.arq4-page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; margin-bottom: 22px; }
.arq4-page-head h1 { margin: 4px 0 8px; font-size: clamp(2rem, 5vw, 3.7rem); }
.arq4-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
.arq4-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.arq4-card { padding: 20px; border: 1px solid var(--arq-line); border-radius: var(--arq-radius); background: var(--arq-surface); box-shadow: var(--arq-shadow-sm); }
.arq4-card h2, .arq4-card h3 { margin-top: 0; }
.arq4-actions { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.arq4-stat-value { margin-top: 7px; color: var(--arq-text-strong); font-size: clamp(1.6rem, 3vw, 2.45rem); line-height: 1; font-weight: 950; }
.arq4-progress { height: 9px; overflow: hidden; border-radius: 999px; background: var(--arq-surface-3); }
.arq4-progress > span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg,var(--arq-gold-deep),var(--arq-gold-2)); }
.arq4-list { display: grid; gap: 10px; }
.arq4-list-item { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 12px; padding: 13px; border: 1px solid var(--arq-line); border-radius: 14px; background: rgba(255,255,255,.02); }
.arq4-list-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: rgba(212,175,55,.1); color: var(--arq-gold-2); font-weight: 900; }
.arq4-section { margin-top: 24px; }
.arq4-section-head { display: flex; justify-content: space-between; gap: 14px; align-items: end; margin-bottom: 13px; }
.arq4-section-head h2 { margin: 0; }
.arq4-form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 13px; }
.arq4-form-grid .full { grid-column: 1/-1; }

.arq4-onboarding { margin: 18px 0; }
.arq4-onboarding-steps { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; margin-top: 14px; }
.arq4-onboarding-step { padding: 11px; border: 1px solid var(--arq-line); border-radius: 12px; color: var(--arq-muted); font-size: .84rem; }
.arq4-onboarding-step.done { border-color: rgba(86,211,139,.28); color: var(--arq-success); background: rgba(86,211,139,.06); }

.arq4-attention { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; margin-bottom: 18px; }
.arq4-attention-card { padding: 16px; border-radius: 16px; border: 1px solid var(--arq-line); background: var(--arq-surface); }
.arq4-attention-card[data-level="urgent"] { border-color: rgba(255,129,122,.3); }
.arq4-attention-card[data-level="warning"] { border-color: rgba(240,189,99,.3); }
.arq4-attention-count { font-size: 2rem; line-height: 1; font-weight: 950; margin: 8px 0; }
.arq4-funnel { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 7px; align-items: stretch; }
.arq4-funnel-step { position: relative; padding: 14px 10px; text-align: center; border: 1px solid var(--arq-line); border-radius: 13px; background: var(--arq-surface-2); }
.arq4-funnel-step strong { display: block; color: var(--arq-gold-2); font-size: 1.5rem; }
.arq4-bars { display: flex; align-items: end; gap: 10px; height: 190px; padding-top: 18px; }
.arq4-bar-col { flex: 1; min-width: 32px; display: grid; grid-template-rows: 1fr auto; gap: 8px; height: 100%; text-align: center; color: var(--arq-muted); font-size: .72rem; }
.arq4-bar-track { display: flex; align-items: end; height: 100%; border-radius: 9px 9px 4px 4px; background: var(--arq-surface-3); overflow: hidden; }
.arq4-bar { width: 100%; min-height: 3px; border-radius: inherit; background: linear-gradient(180deg,var(--arq-gold-2),var(--arq-gold-deep)); }

.arq4-product-image { aspect-ratio: 4/3; width: 100%; object-fit: cover; border-radius: 14px; background: var(--arq-surface-3); }
.smart-replies { display: flex; gap: 7px; overflow-x: auto; padding: 0 0 9px; scrollbar-width: none; }
.smart-replies::-webkit-scrollbar { display: none; }
.smart-replies button { min-height: 34px; flex: 0 0 auto; padding: 7px 11px; font-size: .76rem; }
.reply-action { border: 0; background: transparent; color: var(--arq-muted); min-height: 26px; padding: 2px 6px; font-size: .7rem; box-shadow: none; }
.reply-action:hover { color: var(--arq-gold-2); transform: none; }
.arq4-compare-table th:first-child, .arq4-compare-table td:first-child { min-width: 150px; font-weight: 850; }
.arq4-compare-table td { min-width: 220px; vertical-align: top; }

.arq4-bottom-nav { display: none; }

@media (max-width: 1020px) {
  .arq4-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .arq4-attention { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .arq4-onboarding-steps { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 760px) {
  body { padding-bottom: 78px; }
  .arq4-shell { width: min(94vw, 680px); padding-top: 20px; }
  .arq4-page-head, .arq4-section-head { align-items: flex-start; flex-direction: column; }
  .arq4-grid, .arq4-grid.two, .arq4-form-grid, .arq4-attention { grid-template-columns: 1fr; }
  .arq4-onboarding-steps { grid-template-columns: 1fr 1fr; }
  .arq4-funnel { grid-template-columns: 1fr; }
  .arq4-funnel-step { display: flex; justify-content: space-between; align-items: center; text-align: left; }
  .arq4-dock { right: 10px; bottom: 82px; }
  .arq4-dock .arq4-install { display: none; }
  .arq4-command { padding: 18px 10px; align-items: flex-start; }
  .arq4-command-panel { max-height: calc(100vh - 36px); border-radius: 18px; }
  .arq4-command-results { max-height: calc(100vh - 120px); }
  .arq4-command-item { grid-template-columns: 38px 1fr; }
  .arq4-command-item .arq4-key { display: none; }
  .arq4-bottom-nav {
    position: fixed;
    left: 8px;
    right: 8px;
    bottom: 8px;
    z-index: 9980;
    display: grid;
    grid-template-columns: repeat(5,1fr);
    padding: 7px;
    border: 1px solid var(--arq-line);
    border-radius: 18px;
    background: color-mix(in srgb, var(--arq-surface) 92%, transparent);
    box-shadow: var(--arq-shadow);
    backdrop-filter: blur(20px);
  }
  .arq4-bottom-item { min-width: 0; min-height: 50px; display: grid; place-items: center; align-content: center; gap: 2px; border: 0; border-radius: 12px; background: transparent; color: var(--arq-muted); font-size: .64rem; font-weight: 800; text-decoration: none; }
  .arq4-bottom-item svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
  .arq4-bottom-item[aria-current="page"] { background: rgba(212,175,55,.11); color: var(--arq-gold-2); }
  .nav { max-width: 100%; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .top, .topbar { gap: 10px; }
  table { min-width: 680px; }
  .table-wrap { max-width: 100%; }
  .chat, .chat-shell { min-height: calc(100vh - 170px); }
  .messages { height: calc(100vh - 330px); min-height: 320px; }
}

@media (max-width: 430px) {
  .arq4-onboarding-steps { grid-template-columns: 1fr; }
  .arq4-icon-button { width: 39px; height: 39px; }
  .arq4-dock { padding: 5px; }
  .arq4-list-item { grid-template-columns: 38px 1fr; }
  .arq4-list-item > :last-child { grid-column: 2; justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms; animation-iteration-count: 1; scroll-behavior: auto; transition-duration: .01ms; }
}

@media print {
  .arq4-dock, .arq4-bottom-nav, .arq4-command, .nav, .top-actions, .arq-whatsapp, .wa-float, button { display: none; }
  body { background: #fff; color: #111; padding: 0; }
  .card, .panel, .arq4-card { box-shadow: none; break-inside: avoid; border: 1px solid #ccc; }
  a { color: #111; }
}

}