/* ============================================================
   Sistema de diseño — Junta de Saneamiento
   Dashboard corporativo minimalista.
   Estos tokens son la base visual para todo el sistema
   (no solo login); los próximos módulos deben reutilizarlos.
   ============================================================ */

:root {
  /* Color */
  --jds-ink: #0F1B2B;          /* texto principal / panel oscuro */
  --jds-ink-soft: #1C2E42;     /* panel oscuro, capa intermedia */
  --jds-canvas: #F4F7F9;       /* fondo general */
  --jds-surface: #FFFFFF;      /* tarjetas / superficies */
  --jds-primary: #0E7C86;      /* acento institucional (agua) */
  --jds-primary-dark: #0B6169;
  --jds-primary-soft: #E5F1F2;
  --jds-border: #E2E8EC;
  --jds-text-muted: #5C6B76;
  --jds-danger: #C0392B;
  --jds-danger-soft: #FBEAE8;

  /* Tipografía */
  --jds-font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --jds-font-body: "Inter", "Segoe UI", sans-serif;
}

body.jds {
  font-family: var(--jds-font-body);
  background: var(--jds-canvas);
  color: var(--jds-ink);
}

.jds-display {
  font-family: var(--jds-font-display);
  letter-spacing: -0.01em;
}

/* Tarjeta base */
.jds-card {
  background: var(--jds-surface);
  border: 1px solid var(--jds-border);
  border-radius: 14px;
}

/* Campo de formulario */
.jds-field label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--jds-text-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.jds-input {
  width: 100%;
  background: var(--jds-surface);
  border: 1.5px solid var(--jds-border);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  font-family: var(--jds-font-body);
  font-size: 0.95rem;
  color: var(--jds-ink);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.jds-input::placeholder {
  color: #A6B2BB;
}

.jds-input:focus {
  outline: none;
  border-color: var(--jds-primary);
  box-shadow: 0 0 0 3px var(--jds-primary-soft);
}

.jds-input.jds-input-error {
  border-color: var(--jds-danger);
}

/* Botón primario */
.jds-btn-primary {
  width: 100%;
  background: var(--jds-primary);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  transition: background 150ms ease, transform 100ms ease;
  border: none;
}

.jds-btn-primary:hover:not(:disabled) {
  background: var(--jds-primary-dark);
}

.jds-btn-primary:active:not(:disabled) {
  transform: scale(0.99);
}

.jds-btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Alerta inline (reemplaza depender solo de alertify) */
.jds-alert-error {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  background: var(--jds-danger-soft);
  color: var(--jds-danger);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  font-size: 0.85rem;
  line-height: 1.3;
}

/* ------------------------------------------------------------
   Panel institucional (lado oscuro del login)
   Firma visual: líneas de "caudal" — evocan el gráfico de
   consumo/lectura que es el corazón del sistema, no un
   ícono de gota genérico.
   ------------------------------------------------------------ */
.jds-brand-panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, var(--jds-ink) 0%, var(--jds-ink-soft) 100%);
}

.jds-flow-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

.jds-flow-lines path {
  fill: none;
  stroke-width: 1.4;
  stroke-linecap: round;
}

.jds-flow-line-1 { stroke: #3AA5AF; animation: jds-flow 18s linear infinite; }
.jds-flow-line-2 { stroke: #1C4C52; animation: jds-flow 24s linear infinite reverse; }
.jds-flow-line-3 { stroke: #2C7D86; animation: jds-flow 30s linear infinite; }

@keyframes jds-flow {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-25%); }
}

@media (prefers-reduced-motion: reduce) {
  .jds-flow-line-1, .jds-flow-line-2, .jds-flow-line-3 {
    animation: none;
  }
}

.jds-badge-city {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: #B9C6CC;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
}

/* ------------------------------------------------------------
   Componentes de dashboard: tarjetas KPI y accesos rápidos
   ------------------------------------------------------------ */
.jds-kpi-card {
  background: var(--jds-surface);
  border: 1px solid var(--jds-border);
  border-radius: 14px;
  padding: 1.1rem 1.25rem;
  transition: box-shadow 150ms ease, transform 150ms ease;
}

.jds-kpi-card:hover {
  box-shadow: 0 4px 16px rgba(15, 27, 43, 0.06);
  transform: translateY(-1px);
}

.jds-kpi-icon {
  height: 2.25rem;
  width: 2.25rem;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.jds-icon-teal    { background: var(--jds-primary-soft); color: var(--jds-primary-dark); }
.jds-icon-amber   { background: #FBF0E1; color: #9A5B12; }
.jds-icon-blue    { background: #E7EEFB; color: #2C4E9E; }
.jds-icon-emerald { background: #E4F5EC; color: #1E7A4C; }

.jds-kpi-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--jds-text-muted);
  letter-spacing: 0.01em;
}

.jds-kpi-value {
  font-family: var(--jds-font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--jds-ink);
  letter-spacing: -0.01em;
}

.jds-shortcut {
  background: var(--jds-surface);
  border: 1px solid var(--jds-border);
  border-radius: 14px;
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  transition: box-shadow 150ms ease, transform 150ms ease, border-color 150ms ease;
}

.jds-shortcut:hover {
  box-shadow: 0 6px 20px rgba(15, 27, 43, 0.07);
  transform: translateY(-2px);
  border-color: var(--jds-primary);
}

.jds-shortcut-icon {
  height: 3rem;
  width: 3rem;
  border-radius: 12px;
  background: var(--jds-primary-soft);
  color: var(--jds-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.jds-shortcut-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--jds-ink);
  text-align: center;
}

/* Fix de migración: títulos de página que antes dependían del fondo oscuro
   degradado (ya removido de header.php) usan esta clase en vez de text-white */
.jds-page-title {
  color: var(--jds-ink) !important;
}

/* ------------------------------------------------------------
   Tarjeta de módulo, pestañas y tablas — para Operaciones y
   los módulos siguientes (Clientes, Reportes, Finanzas, etc.)
   ------------------------------------------------------------ */
.jds-module-card {
  background: var(--jds-surface);
  border: 1px solid var(--jds-border);
  border-radius: 14px;
}

.jds-tabs {
  display: flex;
  border-bottom: 1px solid var(--jds-border);
  overflow-x: auto;
}

.jds-tab {
  padding: 0.85rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--jds-text-muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 120ms ease, border-color 120ms ease;
}

.jds-tab:hover {
  color: var(--jds-ink);
}

.jds-tab-active {
  color: var(--jds-primary-dark);
  border-bottom-color: var(--jds-primary);
  cursor: default;
}

.jds-thead-cell {
  padding: 0.6rem 0.9rem;
  text-align: left;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--jds-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--jds-canvas);
  white-space: nowrap;
}

.jds-td {
  padding: 0.65rem 0.9rem;
  font-size: 0.85rem;
  color: var(--jds-ink);
}

.jds-table-row {
  border-bottom: 1px solid var(--jds-border);
  transition: background 100ms ease;
}

.jds-table-row:hover {
  background: var(--jds-canvas);
}

/* Botones secundarios (reemplazan los gradientes lime / rojo-naranja) */
.jds-btn-secondary {
  background: var(--jds-surface);
  border: 1.5px solid var(--jds-border);
  color: var(--jds-ink);
  font-weight: 600;
  font-size: 0.88rem;
  border-radius: 10px;
  padding: 0.6rem 1rem;
  transition: background 120ms ease, border-color 120ms ease;
}

.jds-btn-secondary:hover {
  background: var(--jds-canvas);
  border-color: #C7D2D8;
}

.jds-btn-danger-ghost {
  background: transparent;
  color: var(--jds-danger);
  font-weight: 600;
  font-size: 0.88rem;
  border-radius: 10px;
  padding: 0.6rem 1rem;
  border: 1.5px solid transparent;
  transition: background 120ms ease;
}

.jds-btn-danger-ghost:hover {
  background: var(--jds-danger-soft);
}

.jds-btn-icon-add {
  background: var(--jds-primary);
  color: #fff;
  border-radius: 10px;
  width: 2.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 120ms ease;
}

.jds-btn-icon-add:hover {
  background: var(--jds-primary-dark);
}

/* Modales */
.jds-modal-backdrop {
  background: rgba(15, 27, 43, 0.45);
}

.jds-modal-card {
  background: var(--jds-surface);
  border-radius: 16px;
}

.jds-modal-title {
  font-family: var(--jds-font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--jds-ink);
}

.jds-form-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--jds-text-muted);
  letter-spacing: 0.01em;
  display: block;
  margin-bottom: 0.3rem;
}

/* Botones de ícono para acciones de tabla (editar/eliminar) */
.jds-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2rem;
  width: 2rem;
  border-radius: 8px;
  font-size: 0.8rem;
  transition: background 120ms ease;
  border: none;
}

.jds-icon-btn-edit {
  background: var(--jds-primary-soft);
  color: var(--jds-primary-dark);
}

.jds-icon-btn-edit:hover {
  background: #D3E7E9;
}

.jds-icon-btn-delete {
  background: var(--jds-danger-soft);
  color: var(--jds-danger);
  margin-left: 0.4rem;
}

.jds-icon-btn-delete:hover {
  background: #F6D9D5;
}