.surface-lift {
  border: 1px solid rgba(72, 23, 117, 0.08);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.status-orbit {
  display: inline-grid;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--loop-accent);
  box-shadow: 0 0 0 6px rgba(255, 190, 0, 0.18);
}

.metric-spark {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 3px;
  align-items: end;
  height: 26px;
}

.metric-spark span {
  border-radius: 999px;
  background: rgba(111, 53, 165, 0.24);
}

.timeline-card {
  transform-origin: left center;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.timeline-card:hover {
  border-color: rgba(111, 53, 165, 0.28);
  box-shadow: 0 16px 34px rgba(50, 31, 68, 0.11);
  transform: translateX(2px);
}

.document-sheet,
.login-card,
.panel {
  isolation: isolate;
}

.document-sheet h2,
.sign-panel h1 {
  text-wrap: balance;
}

.button {
  user-select: none;
}

.button:focus-visible,
.icon-button:focus-visible,
.nav-item:focus-visible {
  outline: 3px solid rgba(255, 190, 0, 0.55);
  outline-offset: 2px;
}

.sidebar {
  width: 312px;
  gap: 28px;
  padding: 26px 20px;
}

.workspace {
  grid-template-columns: 312px minmax(0, 1fr);
}

.sidebar-brand {
  min-height: 72px;
  align-items: center;
  border: 1px solid rgba(72, 23, 117, 0.08);
  border-radius: 8px;
  padding: 12px;
  background: linear-gradient(180deg, #ffffff, #fbf8fe);
  box-shadow: 0 14px 30px rgba(50, 31, 68, 0.06);
}

.sidebar-logo {
  width: 54px;
  height: 54px;
  border-radius: 8px;
  object-fit: contain;
  background: #ffffff;
  padding: 7px;
  box-shadow: 0 10px 24px rgba(72, 23, 117, 0.12);
}

.sidebar-brand strong {
  color: var(--loop-primary);
  font-size: 18px;
}

.nav {
  gap: 10px;
}

.nav-item {
  min-height: 68px;
  align-items: center;
  gap: 12px;
  border: 1px solid transparent;
  padding: 10px 12px;
}

.nav-item span:last-child {
  display: grid;
  gap: 2px;
}

.nav-item strong,
.nav-item small {
  display: block;
  line-height: 1.15;
}

.nav-item strong {
  color: inherit;
  font-size: 14px;
}

.nav-item small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.nav-item.active,
.nav-item:hover {
  border-color: rgba(111, 53, 165, 0.12);
  background: linear-gradient(135deg, #f7f0fd, #ffffff);
  box-shadow: 0 12px 24px rgba(72, 23, 117, 0.08);
}

.nav-item.active small,
.nav-item:hover small {
  color: var(--loop-secondary);
}

.icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: #f1e9f8;
  color: var(--loop-primary);
}

.icon svg {
  width: 22px;
  height: 22px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-item.active .icon,
.nav-item:hover .icon {
  background: var(--loop-primary);
  color: #ffffff;
}

.mobile-menu-toggle,
.mobile-menu-close,
.mobile-menu-backdrop,
.mobile-fab {
  display: none;
}

@media (max-width: 720px) {
  .button,
  .icon-button {
    width: 100%;
  }

  .topbar-actions {
    width: 100%;
  }
}

@media (max-width: 1100px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(88vw, 360px);
    height: 100dvh;
    max-height: 100dvh;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding:
      max(18px, env(safe-area-inset-top))
      20px
      max(18px, env(safe-area-inset-bottom));
    z-index: 1001;
    box-shadow: 24px 0 60px rgba(24, 10, 36, 0.24);
    transform: translateX(-105%);
    visibility: hidden;
    transition: transform 220ms ease, visibility 220ms;
  }

  .workspace.mobile-menu-open .sidebar {
    transform: translateX(0);
    visibility: visible;
  }

  .mobile-menu-close {
    display: inline-flex;
    width: 44px;
    min-height: 44px;
    align-self: flex-end;
    flex: 0 0 auto;
    font-size: 28px;
    line-height: 1;
  }

  .mobile-menu-backdrop {
    position: fixed;
    inset: 0;
    display: block;
    border: 0;
    padding: 0;
    z-index: 1000;
    background: rgba(24, 10, 36, 0.52);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 220ms ease, visibility 220ms;
  }

  /* Um so ponto de entrada pra "Novo documento" no mobile: o botao de texto do topbar some (ja
     tem o mesmo destino no menu de navegacao do drawer) e vira este botao flutuante — padrao
     mobile reconhecivel, sempre alcancavel com o polegar, sem competir por espaco com o resto do
     cabecalho. Fica escondido sozinho quando ja se esta na tela de novo documento (ver setView em
     app.js). z-index fica abaixo do drawer/backdrop (1001/1000) pra nao vazar por cima quando o
     menu abre. */
  .topbar-actions [data-go-view="new-document"] {
    display: none;
  }

  .mobile-fab {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    right: max(18px, env(safe-area-inset-right));
    bottom: max(18px, env(safe-area-inset-bottom));
    width: 56px;
    height: 56px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--loop-primary), var(--loop-secondary));
    color: #ffffff;
    box-shadow: 0 14px 30px rgba(72, 23, 117, 0.38);
    z-index: 900;
    transition: transform 160ms ease, box-shadow 160ms ease;
  }

  .mobile-fab:active {
    transform: scale(0.94);
  }

  .mobile-fab svg {
    width: 26px;
    height: 26px;
    stroke-width: 2.4;
  }

  .mobile-fab.hidden {
    display: none;
  }

  .workspace.mobile-menu-open .mobile-menu-backdrop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .mobile-menu-toggle {
    display: inline-flex;
    width: 44px;
    min-width: 44px;
    min-height: 44px;
    flex: 0 0 auto;
  }

  .mobile-menu-icon,
  .mobile-menu-icon::before,
  .mobile-menu-icon::after {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
  }

  .mobile-menu-icon {
    position: relative;
  }

  .mobile-menu-icon::before,
  .mobile-menu-icon::after {
    position: absolute;
    left: 0;
    content: "";
  }

  .mobile-menu-icon::before {
    top: -6px;
  }

  .mobile-menu-icon::after {
    top: 6px;
  }

  body.mobile-menu-open {
    overflow: hidden;
  }

  .topbar {
    align-items: flex-start;
  }

  .nav-item {
    min-height: 68px;
  }

  .session-card {
    margin-top: auto;
  }
}

@media (max-width: 460px) {
  .sidebar {
    width: min(92vw, 340px);
  }
}

@media (max-width: 1100px) and (prefers-reduced-motion: reduce) {
  .sidebar,
  .mobile-menu-backdrop {
    transition: none;
  }
}