@charset "UTF-8";

/**
 * ============================================================================
 * VOLT DESIGN SYSTEM — BIBLIOTECA DE COMPONENTES E CLASSES CANONICAS
 * ============================================================================
 * Demanda: 1121-identidade-visual-compartilhada-design-system-volt
 * Modulo Mestre: projects/volt/03-builder/modules/volt/core
 * 
 * Contem as classes estruturais e utilitarias para os 9 blocos fundamentais:
 * 1. Tipografia Canonica e Cores Utilitarias
 * 2. Formularios Completos e Controles Interativos
 * 3. Tabelas Densas, Listas e Badges
 * 4. Filtros, Buscas e Chips Dinamicos
 * 5. Navegacao Global (Header e Sidebar)
 * 6. Acoes e Botoes Hierarquicos
 * 7. Cartoes e Paineis Modulares
 * 8. Dialogos Modais e Alertas de Seguranca
 * 9. Estrutura de Layout e Utilitarios de Composicao
 * 
 * Regras:
 * - Depende exclusivamente de volt-tokens.css.
 * - Zero emojis em comentarios ou declaracoes.
 * - Suporta consumo transparente em Rails, Sinatra e HTML estatico.
 * ============================================================================
 */

/* ============================================================================
 * 1. REINICIALIZACAO E NUCLEO ESTRUTURAL
 * ========================================================================= */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background-color: var(--volt-night);
  background-image: var(--volt-gradient-radial);
  background-repeat: no-repeat;
  color: var(--volt-ink);
  font-family: var(--volt-font-sans);
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, textarea, select {
  font: inherit;
}

button, a {
  -webkit-tap-highlight-color: transparent;
}

/* ============================================================================
 * 2. BLOCO 1 & 2: TIPOGRAFIA CANONICA E CORES UTILITARIAS
 * ========================================================================= */
.font-display {
  font-family: var(--volt-font-display);
  letter-spacing: -0.04em;
  line-height: 1.12;
}

.font-sans {
  font-family: var(--volt-font-sans);
  line-height: 1.55;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

.font-mono {
  font-family: var(--volt-font-mono);
}

/* Tamanhos de Fonte */
.text-xs   { font-size: 0.75rem; line-height: 1rem; }
.text-sm   { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg   { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl   { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl  { font-size: 1.5rem; line-height: 2rem; }
.text-3xl  { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl  { font-size: 2.25rem; line-height: 2.5rem; }

/* Pesos de Fonte */
.font-normal    { font-weight: 400; }
.font-medium    { font-weight: 500; }
.font-semibold  { font-weight: 600; }
.font-bold      { font-weight: 700; }
.font-extrabold { font-weight: 800; }

/* Cores de Texto Utilitarias */
.text-volt-ink         { color: var(--volt-ink); }
.text-volt-ink-soft    { color: var(--volt-ink-soft); }
.text-volt-ink-muted   { color: var(--volt-ink-muted); }
.text-volt-cyan        { color: var(--volt-cyan); }
.text-volt-cyan-bright { color: var(--volt-cyan-bright); }
.text-volt-green       { color: var(--volt-green); }
.text-volt-amber       { color: var(--volt-amber); }
.text-volt-danger      { color: var(--volt-danger); }

/* Alinhamento de Texto */
.text-left   { text-align: left; }
.text-center { text-align: center; }
.text-right  { text-align: right; }

/* ============================================================================
 * 3. BLOCO 3: FORMULARIOS COMPLETOS E CONTROLES INTERATIVOS
 * ========================================================================= */
.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.field-group:last-child {
  margin-bottom: 0;
}

.field-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.volt-label {
  display: block;
  font-family: var(--volt-font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--volt-ink-soft);
}

.volt-input,
.volt-textarea,
.volt-select {
  width: 100%;
  background-color: var(--volt-night-inset);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--volt-radius-sm);
  color: var(--volt-ink);
  font-family: var(--volt-font-sans);
  font-size: 0.95rem;
  padding: 0.75rem 0.9rem;
  outline: none;
  transition: border-color var(--volt-transition-normal), box-shadow var(--volt-transition-normal);
}

.volt-input::placeholder,
.volt-textarea::placeholder {
  color: var(--volt-ink-muted);
}

.volt-input:focus,
.volt-textarea:focus,
.volt-select:focus {
  border-color: var(--volt-cyan);
  box-shadow: var(--volt-glow-cyan);
}

.volt-textarea {
  min-height: 5.8rem;
  resize: vertical;
}

.volt-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237f8da0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}

/* Estados de Erro e Validacao */
.volt-input-error,
.is-invalid .volt-input,
.is-invalid .volt-textarea,
.is-invalid .volt-select {
  border-color: var(--volt-danger) !important;
  box-shadow: var(--volt-glow-danger) !important;
}

.volt-field-error {
  display: block;
  font-size: 0.82rem;
  color: var(--volt-danger);
  margin-top: 0.35rem;
}

.volt-field-help {
  display: block;
  font-size: 0.82rem;
  color: var(--volt-ink-muted);
  margin-top: 0.35rem;
}

/* Controles de Alternancia (Switch) */
.volt-switch-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.volt-switch {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.volt-switch-slider {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  background-color: var(--volt-night-inset);
  border: 1px solid var(--volt-line);
  border-radius: 9999px;
  transition: background-color var(--volt-transition-normal), border-color var(--volt-transition-normal);
}

.volt-switch-slider::before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
  background-color: var(--volt-ink-muted);
  border-radius: 50%;
  transition: transform var(--volt-transition-fast), background-color var(--volt-transition-fast);
}

.volt-switch:checked + .volt-switch-slider {
  background-color: rgba(56, 189, 248, 0.2);
  border-color: var(--volt-cyan);
}

.volt-switch:checked + .volt-switch-slider::before {
  transform: translateX(20px);
  background-color: var(--volt-cyan-bright);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.4);
}

.volt-switch-text {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--volt-ink);
}

/* ============================================================================
 * 4. BLOCO 4: TABELAS DENSAS, LISTAS E BADGES
 * ========================================================================= */
.volt-table-wrapper {
  border: 1px solid var(--volt-line);
  border-radius: var(--volt-radius-md);
  overflow-x: auto;
  background-color: var(--volt-night-card);
}

.volt-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--volt-font-sans);
  font-size: 0.92rem;
  color: var(--volt-ink);
}

.volt-table th {
  background-color: var(--volt-night-raised);
  color: var(--volt-ink-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.78rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--volt-line);
  text-align: left;
}

.volt-table td {
  padding: 0.75rem 1.1rem;
  border-bottom: 1px solid var(--volt-line-soft);
  vertical-align: middle;
}

.volt-table-dense td {
  padding: 0.55rem 0.95rem;
  font-size: 0.88rem;
}

.volt-table-dense tbody tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.015);
}

.volt-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

/* Badges de Status Operacional */
.volt-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.22rem 0.65rem;
  border-radius: var(--volt-radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.volt-badge-emerald {
  background-color: rgba(52, 211, 153, 0.12);
  color: var(--volt-green);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.volt-badge-cyan {
  background-color: rgba(56, 189, 248, 0.12);
  color: var(--volt-cyan-bright);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.volt-badge-amber {
  background-color: rgba(251, 191, 36, 0.12);
  color: var(--volt-amber);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.volt-badge-danger {
  background-color: rgba(251, 113, 133, 0.12);
  color: var(--volt-danger);
  border: 1px solid rgba(251, 113, 133, 0.3);
}

/* Paginacao de Tabelas */
.volt-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.1rem;
  background-color: var(--volt-night-raised);
  border-top: 1px solid var(--volt-line);
  font-size: 0.85rem;
  color: var(--volt-ink-soft);
}

.volt-pagination-controls {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ============================================================================
 * 5. BLOCO 5: FILTROS, BUSCAS E CHIPS DINAMICOS
 * ========================================================================= */
.volt-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  background-color: var(--volt-night-raised);
  border: 1px solid var(--volt-line);
  border-radius: var(--volt-radius-md);
}

.volt-search-bar {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 0.8rem;
}

.volt-search-box {
  position: relative;
  flex: 1;
  min-width: 240px;
}

.volt-search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.1rem;
  height: 1.1rem;
  color: var(--volt-ink-muted);
  pointer-events: none;
}

.volt-search-input {
  width: 100%;
  padding: 0.65rem 0.85rem 0.65rem 2.5rem;
  background-color: var(--volt-night-inset);
  border: 1px solid var(--volt-line);
  border-radius: var(--volt-radius-sm);
  color: var(--volt-ink);
  font-family: var(--volt-font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--volt-transition-normal), box-shadow var(--volt-transition-normal);
}

.volt-search-input:focus {
  border-color: var(--volt-cyan);
  box-shadow: var(--volt-glow-cyan);
}

.volt-filter-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.volt-tag-chip,
.volt-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background-color: rgba(56, 189, 248, 0.10);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--volt-cyan-bright);
  font-size: 0.82rem;
  padding: 0.35rem 0.7rem;
  border-radius: var(--volt-radius-sm);
}

.volt-tag-close {
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: opacity var(--volt-transition-fast);
}

.volt-tag-close:hover {
  opacity: 1;
}

/* ============================================================================
 * 6. BLOCO 6: NAVEGACAO GLOBAL (HEADER E SIDEBAR)
 * ========================================================================= */
.volt-header {
  height: var(--volt-header-height);
  background-color: var(--volt-glass-bg);
  backdrop-filter: var(--volt-glass-blur);
  -webkit-backdrop-filter: var(--volt-glass-blur);
  border-bottom: 1px solid var(--volt-line);
  position: sticky;
  top: 0;
  z-index: 100;
}

.volt-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding-inline: 1.5rem;
}

.volt-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--volt-font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--volt-ink);
  text-decoration: none;
}

.volt-brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background-color: rgba(15, 22, 34, 0.9);
  border: 1px solid rgba(56, 189, 248, 0.6);
  color: var(--volt-cyan-bright);
  padding: 4px;
}

.volt-bolt-icon {
  display: inline-block;
  vertical-align: middle;
  height: 1.15em;
  width: 1.15em;
  flex-shrink: 0;
}

.volt-brand-text {
  display: inline-flex;
  align-items: center;
}

.volt-brand-volt {
  color: var(--volt-cyan-bright);
  font-weight: 800;
}

.volt-header-status,
.volt-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.volt-pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--volt-green);
  box-shadow: var(--volt-glow-emerald);
}

.volt-nav-link {
  color: var(--volt-ink-soft);
  font-size: 0.9rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--volt-radius-sm);
  transition: color var(--volt-transition-normal), background-color var(--volt-transition-normal);
}

.volt-nav-link:hover,
.volt-nav-link:focus-visible {
  color: var(--volt-cyan-bright);
  background-color: rgba(255, 255, 255, 0.04);
}

/* Sidebar Lateral */
.volt-sidebar {
  width: var(--volt-sidebar-width);
  background-color: var(--volt-night-raised);
  border-right: 1px solid var(--volt-line);
  min-height: calc(100vh - var(--volt-header-height));
  padding: 1.2rem 0.8rem;
  display: flex;
  flex-direction: column;
}

.volt-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.volt-sidebar-item,
.volt-sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--volt-radius-sm);
  color: var(--volt-ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: all var(--volt-transition-fast);
  border: 1px solid transparent;
}

.volt-sidebar-item:hover,
.volt-sidebar-link:hover {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--volt-ink);
}

.volt-sidebar-item.is-active,
.volt-sidebar-link.is-active {
  background-color: rgba(56, 189, 248, 0.12);
  color: var(--volt-cyan-bright);
  border-color: rgba(56, 189, 248, 0.25);
  font-weight: 700;
}

.volt-nav-icon {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
}

/* ============================================================================
 * 7. BLOCO 7: ACOES E BOTOES HIERARQUICOS
 * ========================================================================= */
.volt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--volt-font-sans);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.72rem 1.25rem;
  border-radius: var(--volt-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--volt-transition-fast), background-color var(--volt-transition-normal), border-color var(--volt-transition-normal), box-shadow var(--volt-transition-normal);
  line-height: 1.2;
}

.volt-btn:hover {
  transform: translateY(-1px);
}

.volt-btn:active {
  transform: scale(0.98);
}

.volt-btn:focus-visible {
  outline: 3px solid rgba(125, 211, 252, 0.38);
  outline-offset: 2px;
}

.volt-btn-primary {
  background-color: var(--volt-cyan-bright);
  color: #04111a;
  box-shadow: 0 4px 18px rgba(56, 189, 248, 0.25);
}

.volt-btn-primary:hover {
  background-color: #bae6fd;
}

.volt-btn-secondary {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--volt-ink);
  border-color: var(--volt-line);
}

.volt-btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.2);
}

.volt-btn-danger {
  background-color: rgba(251, 113, 133, 0.12);
  color: var(--volt-danger);
  border-color: rgba(251, 113, 133, 0.35);
}

.volt-btn-danger:hover {
  background-color: var(--volt-danger);
  color: #04111a;
}

.volt-btn-ghost {
  background-color: transparent;
  color: var(--volt-ink-soft);
}

.volt-btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--volt-ink);
}

.volt-btn-icon,
.btn-icon {
  padding: 0.65rem;
  border-radius: var(--volt-radius-sm);
  display: inline-grid;
  place-items: center;
}

.volt-btn-icon svg,
.btn-icon svg {
  width: 1.15rem;
  height: 1.15rem;
}

/* Variantes de Tamanho */
.btn-sm {
  padding: 0.45rem 0.8rem;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 0.95rem 1.6rem;
  font-size: 1.05rem;
}

/* ============================================================================
 * 8. BLOCO 8: CARTOES E PAINEIS MODULARES
 * ========================================================================= */
.volt-card-modular {
  background-color: var(--volt-night-card);
  border: 1px solid var(--volt-line);
  border-radius: var(--volt-radius-md);
  padding: 1.4rem;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
  backdrop-filter: var(--volt-glass-blur);
  -webkit-backdrop-filter: var(--volt-glass-blur);
}

.volt-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}

.volt-metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.volt-inset-box,
.volt-metric-card {
  background-color: var(--volt-night-inset);
  border: 1px solid var(--volt-line-soft);
  border-radius: var(--volt-radius-sm);
  padding: 0.9rem 1.1rem;
}

.volt-metric-label {
  display: block;
  font-size: 0.82rem;
  color: var(--volt-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

.volt-metric-value {
  font-family: var(--volt-font-display);
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
  display: block;
}

/* ============================================================================
 * 9. BLOCO 9: DIALOGOS MODAIS E ALERTAS DE SEGURANCA
 * ========================================================================= */
.volt-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(4, 7, 12, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: grid;
  place-items: center;
  z-index: 1000;
  padding: 1.5rem;
}

.volt-modal-dialog {
  background-color: var(--volt-night-raised);
  border: 1px solid rgba(125, 211, 252, 0.25);
  border-radius: var(--volt-radius-lg);
  width: min(540px, 100%);
  padding: 1.8rem;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.volt-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.volt-modal-close {
  background: transparent;
  border: none;
  color: var(--volt-ink-muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--volt-transition-fast);
}

.volt-modal-close:hover {
  color: var(--volt-ink);
}

.volt-modal-body {
  margin-bottom: 1.5rem;
  color: var(--volt-ink-soft);
}

.volt-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.8rem;
}

/* Alertas Contextuais e Mensagens de Risco */
.volt-alert {
  padding: 0.85rem 1.1rem;
  border-radius: var(--volt-radius-sm);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.volt-alert-danger {
  background-color: rgba(251, 113, 133, 0.12);
  border: 1px solid rgba(251, 113, 133, 0.35);
  color: var(--volt-danger);
}

.volt-alert-cyan {
  background-color: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: var(--volt-cyan-bright);
}

.volt-alert-amber {
  background-color: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: var(--volt-amber);
}

.volt-alert-green {
  background-color: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.35);
  color: var(--volt-green);
}

/* ============================================================================
 * 10. ESTRUTURA DE LAYOUT E UTILITARIOS DE COMPOSICAO
 * ========================================================================= */
.volt-shell {
  width: var(--volt-shell);
  margin-inline: auto;
  padding-inline: 1rem;
}

.volt-layout-app {
  display: flex;
  min-height: calc(100vh - var(--volt-header-height));
}

.volt-layout-content {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
}