/* ============================================================
   NexxFlow — Design System
   Paleta: Midnight Navy · Electric Indigo · Slate · Signal Teal
   ============================================================ */

/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  /* Cores principais */
  --c-brand:        #6366f1;   /* Indigo elétrico */
  --c-brand-dark:   #4f46e5;
  --c-brand-light:  #818cf8;
  --c-teal:         #14b8a6;
  --c-teal-dark:    #0d9488;
  --c-amber:        #f59e0b;
  --c-red:          #ef4444;
  --c-green:        #22c55e;

  /* Superfícies */
  --c-bg:           #0f1117;   /* Fundo escuro profundo */
  --c-bg-2:         #161b27;   /* Cards */
  --c-bg-3:         #1e2535;   /* Inputs / hover */
  --c-border:       #2d3748;
  --c-border-light: #3d4f6e;

  /* Texto */
  --c-text:         #e2e8f0;
  --c-text-2:       #94a3b8;
  --c-text-3:       #64748b;

  /* Gradientes */
  --g-brand:  linear-gradient(135deg, #6366f1, #8b5cf6);
  --g-teal:   linear-gradient(135deg, #14b8a6, #06b6d4);
  --g-dark:   linear-gradient(135deg, #1e2535, #0f1117);

  /* Sombras */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.4);
  --shadow-md:  0 4px 16px rgba(0,0,0,.5);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.6);
  --shadow-brand: 0 0 24px rgba(99,102,241,.25);

  /* Tipografia */
  --ff-sans:  'Inter', 'Segoe UI', system-ui, sans-serif;
  --ff-mono:  'JetBrains Mono', 'Fira Code', monospace;

  /* Espaçamento */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --radius-xl:  24px;

  /* Transição */
  --transition: 180ms cubic-bezier(.4,0,.2,1);
}

/* ── Reset & Base ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-sans);
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--c-brand-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-brand); }

img { max-width: 100%; display: block; }

/* ── Layout Shell ────────────────────────────────────────────── */
.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  grid-row: 1 / -1;
  background: var(--c-bg-2);
  border-right: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  padding: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 24px 20px;
  border-bottom: 1px solid var(--c-border);
}

.sidebar-logo .logo-mark {
  width: 38px;
  height: 38px;
  background: var(--g-brand);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  box-shadow: var(--shadow-brand);
  flex-shrink: 0;
}

.sidebar-logo .logo-text {
  font-size: 18px;
  font-weight: 700;
  background: var(--g-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -.3px;
}

.sidebar-nav {
  padding: 16px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--c-text-3);
  padding: 12px 8px 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--c-text-2);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  position: relative;
}

.nav-link:hover {
  background: var(--c-bg-3);
  color: var(--c-text);
}

.nav-link.active {
  background: rgba(99,102,241,.15);
  color: var(--c-brand-light);
}

.nav-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--c-brand);
  border-radius: 0 3px 3px 0;
}

.nav-link .nav-icon {
  width: 18px;
  height: 18px;
  opacity: .7;
  flex-shrink: 0;
}

.nav-link.active .nav-icon { opacity: 1; }

.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid var(--c-border);
}

.user-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: var(--radius-md);
  background: var(--c-bg-3);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--g-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  flex-shrink: 0;
}

.user-info .user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.2;
}

.user-info .user-email {
  font-size: 11px;
  color: var(--c-text-3);
}

/* ── Topbar ──────────────────────────────────────────────────── */
.topbar {
  background: var(--c-bg-2);
  border-bottom: 1px solid var(--c-border);
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-text);
}

.topbar-actions { display: flex; align-items: center; gap: 12px; }

/* ── Main content ────────────────────────────────────────────── */
.main-content {
  padding: 28px;
  overflow-x: hidden;
}

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
}

/* ── Dashboard Stats ─────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition);
  cursor: default;
}

.stat-card:hover {
  border-color: var(--c-border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.stat-icon.brand  { background: rgba(99,102,241,.15); }
.stat-icon.teal   { background: rgba(20,184,166,.15); }
.stat-icon.amber  { background: rgba(245,158,11,.15); }
.stat-icon.green  { background: rgba(34,197,94,.15); }

.stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--c-text);
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--c-text-3);
  margin-top: 4px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* ── Feature Cards (dashboard) ───────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.feature-card {
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  right: 0; height: 3px;
  background: var(--card-accent, var(--g-brand));
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  border-color: var(--c-border-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: inherit;
}

.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.feature-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-text);
}

.feature-card-desc {
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.5;
}

.feature-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--c-border);
  font-size: 12px;
  color: var(--c-text-3);
}

/* ── Botões ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--c-brand);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(99,102,241,0);
}

.btn-primary:hover {
  background: var(--c-brand-dark);
  box-shadow: var(--shadow-brand);
  color: #fff;
}

.btn-secondary {
  background: var(--c-bg-3);
  color: var(--c-text);
  border: 1px solid var(--c-border);
}

.btn-secondary:hover {
  border-color: var(--c-border-light);
  background: #253047;
  color: var(--c-text);
}

.btn-danger {
  background: rgba(239,68,68,.15);
  color: #f87171;
  border: 1px solid rgba(239,68,68,.3);
}

.btn-danger:hover { background: rgba(239,68,68,.25); color: #ef4444; }

.btn-teal {
  background: var(--c-teal);
  color: #fff;
}

.btn-teal:hover { background: var(--c-teal-dark); color: #fff; }

.btn-sm { padding: 6px 13px; font-size: 12px; }
.btn-lg { padding: 13px 26px; font-size: 15px; }
.btn-icon { padding: 8px; border-radius: var(--radius-sm); }

/* ── Formulários / Inputs ────────────────────────────────────── */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-2);
  margin-bottom: 7px;
}

.form-label .required { color: var(--c-red); margin-left: 3px; }

.form-control {
  width: 100%;
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text);
  padding: 10px 14px;
  font-size: 14px;
  font-family: inherit;
  transition: all var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--c-brand);
  box-shadow: 0 0 0 3px rgba(99,102,241,.15);
}

.form-control::placeholder { color: var(--c-text-3); }

textarea.form-control { resize: vertical; min-height: 100px; }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-hint {
  font-size: 12px;
  color: var(--c-text-3);
  margin-top: 5px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

/* ── Tabelas ─────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead th {
  background: var(--c-bg-3);
  padding: 13px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--c-text-3);
  border-bottom: 1px solid var(--c-border);
}

tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text);
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }

tbody tr:hover td { background: rgba(255,255,255,.025); }

/* ── Badges ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

.badge-brand  { background: rgba(99,102,241,.2);  color: var(--c-brand-light); }
.badge-green  { background: rgba(34,197,94,.2);   color: #4ade80; }
.badge-amber  { background: rgba(245,158,11,.2);  color: #fbbf24; }
.badge-red    { background: rgba(239,68,68,.2);   color: #f87171; }
.badge-gray   { background: rgba(100,116,139,.2); color: var(--c-text-2); }

/* ── Alertas ─────────────────────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.alert-success { background: rgba(34,197,94,.1);  border: 1px solid rgba(34,197,94,.3);  color: #4ade80; }
.alert-error   { background: rgba(239,68,68,.1);  border: 1px solid rgba(239,68,68,.3);  color: #f87171; }
.alert-info    { background: rgba(99,102,241,.1); border: 1px solid rgba(99,102,241,.3); color: var(--c-brand-light); }
.alert-warning { background: rgba(245,158,11,.1); border: 1px solid rgba(245,158,11,.3); color: #fbbf24; }

/* ── Form Builder ────────────────────────────────────────────── */
.builder-layout {
  display: grid;
  grid-template-columns: 260px 1fr 300px;
  gap: 20px;
  min-height: calc(100vh - 140px);
}

.builder-sidebar {
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  height: fit-content;
  position: sticky;
  top: 80px;
}

.builder-canvas {
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  min-height: 500px;
}

.builder-props {
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  position: sticky;
  top: 80px;
  height: fit-content;
}

.component-palette {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.component-btn {
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  cursor: grab;
  text-align: center;
  font-size: 12px;
  font-weight: 500;
  color: var(--c-text-2);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  user-select: none;
}

.component-btn:hover {
  border-color: var(--c-brand);
  color: var(--c-brand-light);
  background: rgba(99,102,241,.1);
}

.component-btn .cb-icon { font-size: 18px; }

/* Área de drop */
.canvas-drop-area {
  min-height: 400px;
  border: 2px dashed var(--c-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all var(--transition);
}

.canvas-drop-area.drag-over {
  border-color: var(--c-brand);
  background: rgba(99,102,241,.05);
}

.canvas-drop-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px 20px;
  color: var(--c-text-3);
  text-align: center;
}

.canvas-drop-placeholder .ph-icon { font-size: 40px; opacity: .4; }
.canvas-drop-placeholder p { font-size: 14px; }

/* Container flex-wrap para respeitar width dos campos */
#fieldsList {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  width: 100%;
}

/* Campos no canvas */
.field-item {
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  box-sizing: border-box;
  width: 100%;
}


.field-item:hover { border-color: var(--c-border-light); }
.field-item.selected { border-color: var(--c-brand); box-shadow: 0 0 0 2px rgba(99,102,241,.2); }

.field-item-drag { cursor: grab; color: var(--c-text-3); padding: 2px 6px; user-select: none; }
.field-item-drag:active { cursor: grabbing; }

.field-item-body { flex: 1; min-width: 0; }
.field-item-label { font-size: 13px; font-weight: 600; color: var(--c-text); }
.field-item-type { font-size: 11px; color: var(--c-text-3); margin-top: 2px; }

.field-item-actions {
  display: flex;
  gap: 6px;
  opacity: 0;
  transition: opacity var(--transition);
}

.field-item:hover .field-item-actions { opacity: 1; }

.field-section-header {
  background: linear-gradient(135deg, rgba(99,102,241,.1), rgba(139,92,246,.05));
  border: 1px solid rgba(99,102,241,.2);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-weight: 700;
  font-size: 14px;
  color: var(--c-brand-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Auth Page ───────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--c-bg);
  position: relative;
  overflow: hidden;
}

.auth-page::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,.12) 0%, transparent 70%);
  top: -200px;
  left: -200px;
  pointer-events: none;
}

.auth-page::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(20,184,166,.08) 0%, transparent 70%);
  bottom: -100px;
  right: -100px;
  pointer-events: none;
}

.auth-box {
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
  justify-content: center;
}

.auth-logo .logo-mark {
  width: 46px;
  height: 46px;
  background: var(--g-brand);
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  box-shadow: var(--shadow-brand);
}

.auth-logo .logo-name {
  font-size: 24px;
  font-weight: 800;
  background: var(--g-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 6px;
  text-align: center;
}

.auth-subtitle {
  font-size: 14px;
  color: var(--c-text-3);
  text-align: center;
  margin-bottom: 28px;
}

/* ── Preview do Formulário ───────────────────────────────────── */
.preview-form .form-section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-brand-light);
  padding: 14px 0 10px;
  border-bottom: 1px solid rgba(99,102,241,.2);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.preview-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.preview-field-wrap { box-sizing: border-box; }
.w-25  { width: calc(25% - 12px);       min-width: 140px; }
.w-33  { width: calc(33.33% - 11px);    min-width: 160px; }
.w-50  { width: calc(50% - 8px);        min-width: 200px; }
.w-75  { width: calc(75% - 4px);        min-width: 260px; }
.w-100 { width: 100%; }

/* ── Checkbox / Toggle ───────────────────────────────────────── */
.check-group { display: flex; flex-direction: column; gap: 8px; }

.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--c-text-2);
}

.check-item input[type="checkbox"],
.check-item input[type="radio"] {
  width: 17px; height: 17px;
  accent-color: var(--c-brand);
  cursor: pointer;
}

.toggle-switch {
  position: relative;
  width: 40px; height: 22px;
}

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-track {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--c-border);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition);
}

.toggle-track::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  top: 3px; left: 3px;
  transition: transform var(--transition);
}

.toggle-switch input:checked + .toggle-track { background: var(--c-brand); }
.toggle-switch input:checked + .toggle-track::after { transform: translateX(18px); }

/* ── File Upload ─────────────────────────────────────────────── */
.file-upload-zone {
  border: 2px dashed var(--c-border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}

.file-upload-zone:hover,
.file-upload-zone.dragover {
  border-color: var(--c-brand);
  background: rgba(99,102,241,.05);
}

.file-upload-zone input { display: none; }
.file-upload-icon { font-size: 28px; color: var(--c-text-3); margin-bottom: 8px; }
.file-upload-text { font-size: 13px; color: var(--c-text-3); }
.file-upload-text strong { color: var(--c-brand-light); }

/* ── Utilitários ─────────────────────────────────────────────── */
.flex         { display: flex; }
.flex-col     { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2  { gap: 8px; }
.gap-3  { gap: 12px; }
.gap-4  { gap: 16px; }
.mt-2   { margin-top: 8px; }
.mt-4   { margin-top: 16px; }
.mb-4   { margin-bottom: 16px; }
.mb-6   { margin-bottom: 24px; }
.p-0    { padding: 0; }
.text-sm { font-size: 13px; }
.text-xs { font-size: 11px; }
.text-muted { color: var(--c-text-3); }
.text-brand { color: var(--c-brand-light); }
.font-bold { font-weight: 700; }
.w-full { width: 100%; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.divider { border: none; border-top: 1px solid var(--c-border); margin: 16px 0; }

/* ── Responsivo ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .builder-layout { grid-template-columns: 1fr; }
  .builder-sidebar, .builder-props { position: static; }
}

@media (max-width: 768px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main-content { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .auth-box { padding: 28px 20px; }
}

/* ── Animations ──────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn 300ms ease forwards; }

@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(99,102,241,.4); }
  70%  { box-shadow: 0 0 0 10px rgba(99,102,241,0); }
  100% { box-shadow: 0 0 0 0 rgba(99,102,241,0); }
}

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-border-light); }

/* ── Tooltip simples ─────────────────────────────────────────── */
[data-tip] { position: relative; }
[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  color: var(--c-text);
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  border: 1px solid var(--c-border);
  z-index: 9999;
}