/* ==============================================================================
   SISTEMA MEDIDORES - HOJA DE ESTILOS PRINCIPAL
   ADR 0002: Arquitectura del Frontend, Design System y Desacoplamiento de Lógica
   ============================================================================== */

@import url("./css/tokens.css");
@import url("./css/components.css");

/* ------------------------------------------------------------------------------
   RESET & BASE STYLES
   ------------------------------------------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  min-height: 100vh;
  min-height: 100dvh;
  line-height: 1.5;
  background-image: 
    radial-gradient(circle at 12% 15%, var(--bg-canvas-gradient-1) 0%, transparent 40%),
    radial-gradient(circle at 88% 85%, var(--bg-canvas-gradient-2) 0%, transparent 40%);
  background-attachment: fixed;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
}

/* ------------------------------------------------------------------------------
   NAVBAR & SHELL
   ------------------------------------------------------------------------------ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-navbar);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.75rem 1.5rem;
  transition: background var(--transition-normal), border-color var(--transition-normal);
  max-width: 100%;
}

.navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-primary), #38bdf8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 0 15px var(--accent-glow);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.role-switcher {
  display: flex;
  background: var(--bg-surface-hover);
  padding: 0.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  gap: 0.25rem;
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}

.role-switcher::-webkit-scrollbar {
  display: none;
}

.role-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.role-btn:hover {
  color: var(--text-primary);
}

.role-btn.active {
  background: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 2px 10px var(--accent-glow);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.system-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--status-success);
  padding: 0.35rem 0.75rem;
  background: var(--status-success-bg);
  border-radius: var(--radius-full);
  border: 1px solid var(--status-success-border);
  font-weight: 600;
}

.status-pulse {
  width: 8px;
  height: 8px;
  background: var(--status-success);
  border-radius: var(--radius-full);
  box-shadow: 0 0 8px var(--status-success);
  animation: pulseStatus 2s infinite;
}

@keyframes pulseStatus {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* ------------------------------------------------------------------------------
   LAYOUT PRINCIPAL & VISTAS
   ------------------------------------------------------------------------------ */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 767px) {
  .navbar {
    padding: 0.5rem 0.75rem;
  }
  .navbar-container {
    gap: 0.5rem;
    flex-wrap: nowrap;
    justify-content: space-between;
  }
  .brand-group {
    gap: 0.5rem;
  }
  .brand-logo {
    width: 34px;
    height: 34px;
  }
  .brand-title {
    font-size: 0.95rem;
  }
  .brand-subtitle {
    display: none;
  }
  .role-switcher {
    display: none !important;
  }
  .role-simulator-bar {
    display: none !important;
  }
  #navUserPill {
    display: none !important;
  }
  .header-actions #themeToggleBtn {
    display: none;
  }
  .header-actions .btn-secondary#btnSeedDemo {
    display: none;
  }
  .main-content {
    padding: 1rem 0.75rem 3.5rem;
  }
  .view-header {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  .view-title {
    font-size: 1.4rem;
  }
  .view-actions {
    width: 100%;
    flex-direction: column;
    gap: 0.5rem;
  }
  .view-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .operator-facility-selector {
    padding: 0.85rem;
    gap: 0.75rem;
  }
  .operator-facility-selector .form-group {
    min-width: 0;
    width: 100%;
  }
}

@media (min-width: 375px) and (max-width: 767px) {
  .navbar {
    padding: 0.6rem 1rem;
  }
  .main-content {
    padding: 1.25rem 1rem 3.5rem;
  }
}

.view-panel {
  display: none;
  animation: panelFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.view-panel.active {
  display: block;
}

@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.view-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2rem;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.view-title {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.view-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 0.35rem;
  max-width: 700px;
}

.view-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Columnas de Dashboard */
.dashboard-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 960px) {
  .dashboard-columns {
    grid-template-columns: 1fr;
  }
}

.desatendidos-list,
.consumo-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

/* Selector de Instalación para Operador */
.operator-facility-selector {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
}

.operator-facility-selector .form-group {
  margin-bottom: 0;
  min-width: 0;
  width: 100%;
  flex: 1;
}

@media (min-width: 768px) {
  .operator-facility-selector .form-group {
    min-width: 280px;
    width: auto;
  }
}


/* Utilidades */
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.text-center { text-align: center; }
.font-mono { font-family: var(--font-mono); }

/* PWA & Offline Badges (Hito 7) */
.network-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  user-select: none;
}

.network-badge.online {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.network-badge.offline {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.network-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.network-badge.online .network-dot {
  background-color: #10b981;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
}

.network-badge.offline .network-dot {
  background-color: #f59e0b;
  box-shadow: 0 0 6px rgba(245, 158, 11, 0.6);
  animation: pulse-offline 1.5s infinite ease-in-out;
}

@keyframes pulse-offline {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.sync-queue-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.sync-queue-btn.loading svg {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}