/* ==========================================================================
   VetGestión — Hoja de estilos principal
   Paleta: verde clínico profundo + acento ámbar cálido, sobre fondo salvia claro.
   Tipografía: Space Grotesk (títulos) + Inter (texto) + IBM Plex Mono (datos/códigos).
   Firma visual: línea de "signo vital" (electrocardiograma) como motivo recurrente.
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap");

:root {
  /* Paleta — alineada al isologo VetGestión (perfil navy + degradé teal→verde) */
  --color-bg: #F3F6F8;
  --color-surface: #FFFFFF;
  --color-surface-alt: #EAF0F5;
  --color-primary: #163A63;
  --color-primary-dark: #0B2038;
  --color-secondary: #17A99B;
  --color-accent: #4CAF50;
  --color-accent-soft: #E4F4E3;
  --color-danger: #D64550;
  --color-danger-soft: #FBE2E3;
  --color-warning: #F5A623;
  --color-warning-soft: #FDEDD3;
  --color-success: #2F9E5B;
  --color-success-soft: #E1F3E6;
  --color-text: #142434;
  --color-text-muted: #5C6B7A;
  --color-border: #DDE5EC;
  --sidebar-bg: #0E2A4A;
  --sidebar-bg-hover: #163A63;
  --sidebar-text: #C9D8E8;
  --gradiente-marca: linear-gradient(90deg, #1AA6A0 0%, #4CAF50 100%);

  /* Tipografía */
  --fuente-titulos: "Space Grotesk", "Segoe UI", sans-serif;
  --fuente-texto: "Inter", "Segoe UI", sans-serif;
  --fuente-datos: "IBM Plex Mono", monospace;

  /* Layout */
  --sidebar-ancho: 264px;
  --topbar-alto: 68px;
  --radio: 12px;
  --radio-chico: 8px;
  --sombra: 0 4px 16px rgba(11, 46, 43, 0.08);
  --sombra-flotante: 0 12px 32px rgba(11, 46, 43, 0.18);
  --transicion: 180ms ease;
}

[data-tema="oscuro"] {
  --color-bg: #0A1826;
  --color-surface: #122A42;
  --color-surface-alt: #16344F;
  --color-text: #E7EEF5;
  --color-text-muted: #9AACC0;
  --color-border: #204264;
  --sidebar-bg: #071627;
  --sidebar-bg-hover: #0E2440;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--fuente-texto);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--fuente-titulos); font-weight: 600; margin: 0; color: var(--color-primary-dark); }
[data-tema="oscuro"] h1, [data-tema="oscuro"] h2, [data-tema="oscuro"] h3, [data-tema="oscuro"] h4 { color: var(--color-text); }

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

button { font-family: var(--fuente-texto); cursor: pointer; }

/* ---------- Firma visual: línea de signo vital ---------- */
.linea-vital {
  width: 100%;
  height: 40px;
  color: var(--color-accent);
}
.linea-vital path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 620;
  stroke-dashoffset: 620;
  animation: dibujar-vital 1.8s ease-out forwards;
}
@keyframes dibujar-vital {
  to { stroke-dashoffset: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .linea-vital path { animation: none; stroke-dashoffset: 0; }
}

/* ---------- Layout general del panel ---------- */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar-ancho) 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar__marca {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 12px;
}
.sidebar__marca img { width: 34px; height: 34px; border-radius: 8px; object-fit: cover; }
.sidebar__marca > .marca-texto { font-size: 1.05rem; }

.sidebar__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radio-chico);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--sidebar-text);
  transition: background var(--transicion), color var(--transicion);
}
.sidebar__link:hover { background: var(--sidebar-bg-hover); color: #fff; }
.sidebar__link--activo { background: var(--color-accent); color: var(--color-primary-dark); font-weight: 600; }
.sidebar__link i { width: 18px; height: 18px; flex-shrink: 0; }

.contenido {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  height: var(--topbar-alto);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar__buscador {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface-alt);
  border-radius: 999px;
  padding: 8px 16px;
  width: 340px;
  max-width: 40vw;
}
.topbar__buscador input {
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
  color: var(--color-text);
  font-size: 0.9rem;
}

.topbar__acciones { display: flex; align-items: center; gap: 14px; }

.topbar__icono-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 50%;
  transition: background var(--transicion);
  position: relative;
}
.topbar__icono-btn:hover { background: var(--color-surface-alt); }
.topbar__icono-btn .badge-punto {
  position: absolute; top: 6px; right: 6px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-danger);
}

.topbar__usuario { display: flex; align-items: center; gap: 10px; }
.topbar__usuario img { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; background: var(--color-surface-alt); }
.topbar__usuario-info { line-height: 1.2; }
.topbar__usuario-info strong { display: block; font-size: 0.88rem; }
.topbar__usuario-info span { display: block; font-size: 0.75rem; color: var(--color-text-muted); }

.panel-flotante {
  position: absolute;
  top: 60px; right: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radio);
  box-shadow: var(--sombra-flotante);
  width: 320px;
  padding: 10px;
  display: none;
  z-index: 30;
}
.panel-flotante--visible { display: block; }

.pagina {
  padding: 26px;
  flex: 1;
}

.pagina__encabezado {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}
.pagina__encabezado p { color: var(--color-text-muted); margin: 4px 0 0; font-size: 0.92rem; }

/* ---------- Tarjetas KPI ---------- */
.grid-kpi {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.tarjeta-kpi {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radio);
  padding: 18px 20px;
  box-shadow: var(--sombra);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tarjeta-kpi__cabecera { display: flex; align-items: center; justify-content: space-between; }
.tarjeta-kpi__icono {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--color-accent-soft); color: var(--color-accent);
}
.tarjeta-kpi__valor { font-family: var(--fuente-titulos); font-size: 1.9rem; font-weight: 700; color: var(--color-primary-dark); }
[data-tema="oscuro"] .tarjeta-kpi__valor { color: var(--color-text); }
.tarjeta-kpi__etiqueta { font-size: 0.82rem; color: var(--color-text-muted); }
.tarjeta-kpi--alerta .tarjeta-kpi__icono { background: var(--color-danger-soft); color: var(--color-danger); }
.tarjeta-kpi--exito .tarjeta-kpi__icono { background: var(--color-success-soft); color: var(--color-success); }

/* ---------- Paneles / tarjetas generales ---------- */
.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 20px;
}
.panel__titulo { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }

.grid-dos-columnas { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; }

/* ---------- Accesos rápidos ---------- */
.accesos-rapidos { display: flex; flex-wrap: wrap; gap: 10px; }
.acceso-rapido {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radio-chico);
  background: var(--color-surface-alt);
  font-weight: 600; font-size: 0.88rem;
  border: 1px solid transparent;
  transition: border-color var(--transicion), transform var(--transicion);
}
.acceso-rapido:hover { border-color: var(--color-secondary); transform: translateY(-1px); }
.acceso-rapido i { color: var(--color-primary); }

/* ---------- Tablas ---------- */
.tabla-contenedor { overflow-x: auto; }
table.tabla { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
table.tabla th {
  text-align: left; padding: 10px 12px;
  color: var(--color-text-muted); font-weight: 600;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em;
}
table.tabla td { padding: 12px; border-bottom: 1px solid var(--color-border); }
table.tabla tr:last-child td { border-bottom: none; }
.tabla__vacio { text-align: center; color: var(--color-text-muted); padding: 24px !important; }

/* ---------- Badges de estado ---------- */
.badge {
  display: inline-block; padding: 4px 10px; border-radius: 999px;
  font-size: 0.74rem; font-weight: 600; text-transform: capitalize;
  background: var(--color-surface-alt); color: var(--color-text-muted);
}
.badge--pendiente { background: var(--color-warning-soft); color: var(--color-warning); }
.badge--confirmada { background: #DDEBFB; color: #2C5FA8; }
.badge--finalizada, .badge--pagado, .badge--activo { background: var(--color-success-soft); color: var(--color-success); }
.badge--cancelada, .badge--vencido, .badge--anulada { background: var(--color-danger-soft); color: var(--color-danger); }
.badge--en_atencion { background: var(--color-accent-soft); color: var(--color-accent); }
.badge--en_espera { background: #E3E8FB; color: #4A55A8; }
.badge--no_asistio, .badge--rechazada { background: var(--color-danger-soft); color: var(--color-danger); }
.badge--reprogramada { background: var(--color-warning-soft); color: var(--color-warning); }
.badge--aprobada { background: var(--color-success-soft); color: var(--color-success); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: var(--radio-chico);
  border: none; font-weight: 600; font-size: 0.88rem;
  transition: filter var(--transicion), transform var(--transicion);
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn--primario { background: var(--color-primary); color: #fff; }
.btn--primario:hover:not(:disabled) { filter: brightness(1.08); }
.btn--acento { background: var(--color-accent); color: var(--color-primary-dark); }
.btn--secundario { background: var(--color-surface-alt); color: var(--color-text); }
.btn--peligro { background: var(--color-danger); color: #fff; }
.btn--texto { background: transparent; color: var(--color-primary); padding: 8px 10px; }
.btn--bloque { width: 100%; justify-content: center; }

/* ---------- Formularios ---------- */
.campo { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.campo label { font-size: 0.84rem; font-weight: 600; color: var(--color-text); }
.campo input, .campo select, .campo textarea {
  padding: 11px 14px; border-radius: var(--radio-chico);
  border: 1px solid var(--color-border); background: var(--color-surface);
  color: var(--color-text); font-size: 0.92rem; font-family: var(--fuente-texto);
  outline: none; transition: border-color var(--transicion);
}
.campo input:focus, .campo select:focus, .campo textarea:focus { border-color: var(--color-secondary); }
.campo--password { position: relative; }
.campo--password button {
  position: absolute; right: 10px; top: 38px;
  background: none; border: none; color: var(--color-text-muted);
}
.campo-fila { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--color-text-muted); }

/* ---------- Modales ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(8, 26, 24, 0.55);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; padding: 16px;
}
.modal {
  background: var(--color-surface); border-radius: var(--radio);
  padding: 24px; width: 100%; max-width: 440px;
  box-shadow: var(--sombra-flotante);
}
.modal h3 { margin-bottom: 10px; }
.modal p { color: var(--color-text-muted); margin: 0 0 18px; font-size: 0.9rem; }
.modal__acciones { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }
.modal__cabecera { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.modal__cabecera h3 { margin: 0; }
.modal__cerrar-btn { background: var(--color-surface-alt); border: none; width: 32px; height: 32px; border-radius: 50%; font-size: 1.2rem; color: var(--color-text-muted); line-height: 1; }
.modal__cuerpo .campo:last-child { margin-bottom: 0; }
.campos-en-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
@media (max-width: 480px) { .campos-en-fila { grid-template-columns: 1fr; } }
.ficha-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--color-border); margin-bottom: 16px; overflow-x: auto; }
.ficha-tabs button { background: none; border: none; padding: 10px 14px; font-weight: 600; font-size: 0.85rem; color: var(--color-text-muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.ficha-tabs button.activo { color: var(--color-primary); border-bottom-color: var(--color-accent); }
.filtros-barra { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 18px; }
.filtros-barra select, .filtros-barra input[type="date"] {
  padding: 9px 12px; border-radius: var(--radio-chico); border: 1px solid var(--color-border);
  background: var(--color-surface); font-size: 0.85rem; color: var(--color-text);
}
.chip-vista { display: flex; gap: 4px; background: var(--color-surface-alt); padding: 4px; border-radius: 999px; }
.chip-vista button { border: none; background: transparent; padding: 7px 14px; border-radius: 999px; font-size: 0.82rem; font-weight: 600; color: var(--color-text-muted); }
.chip-vista button.activo { background: var(--color-surface); color: var(--color-primary); box-shadow: var(--sombra); }
.avatar-inicial {
  width: 38px; height: 38px; border-radius: 50%; background: var(--color-surface-alt);
  color: var(--color-primary); display: grid; place-items: center; font-weight: 700; font-size: 0.85rem; flex-shrink: 0;
}
.fila-con-avatar { display: flex; align-items: center; gap: 10px; }
.icono-accion { background: none; border: none; color: var(--color-text-muted); width: 30px; height: 30px; border-radius: 8px; display: inline-grid; place-items: center; }
.icono-accion:hover { background: var(--color-surface-alt); color: var(--color-primary); }
.calendario-mensual { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.calendario-mensual__dia-nombre { text-align: center; font-size: 0.72rem; font-weight: 700; color: var(--color-text-muted); text-transform: uppercase; padding-bottom: 6px; }
.calendario-mensual__celda { min-height: 84px; border: 1px solid var(--color-border); border-radius: 8px; padding: 6px; font-size: 0.76rem; background: var(--color-surface); }
.calendario-mensual__celda--fuera { opacity: 0.35; }
.calendario-mensual__numero { font-weight: 700; margin-bottom: 4px; }
.calendario-mensual__evento { background: var(--color-accent-soft); color: var(--color-primary-dark); border-radius: 5px; padding: 2px 5px; margin-bottom: 2px; font-size: 0.68rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: pointer; }

/* ---------- Toasts ---------- */
.toast-contenedor { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 10px; z-index: 200; }
.toast {
  background: var(--color-primary-dark); color: #fff;
  padding: 13px 16px; border-radius: var(--radio-chico);
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  min-width: 260px; box-shadow: var(--sombra-flotante);
  animation: entrar-toast 200ms ease-out;
}
.toast--error { background: var(--color-danger); }
.toast--exito { background: var(--color-success); }
.toast--salir { opacity: 0; transform: translateX(12px); transition: all 200ms ease; }
.toast__cerrar { background: none; border: none; color: #fff; font-size: 1.1rem; opacity: 0.8; }
@keyframes entrar-toast { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Loader global ---------- */
.loader-global {
  position: fixed; inset: 0; background: rgba(242, 246, 244, 0.75);
  display: none; align-items: center; justify-content: center; z-index: 300;
}
.loader-global--visible { display: flex; }
.loader-global__spinner {
  width: 42px; height: 42px; border-radius: 50%;
  border: 4px solid var(--color-border); border-top-color: var(--color-primary);
  animation: girar 800ms linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }

/* ---------- Pantalla de login ---------- */
.pantalla-login {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-bg);
}
.login-panel-izquierdo {
  background: var(--color-primary-dark);
  color: #fff;
  padding: 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  position: relative;
  overflow: hidden;
}
.login-panel-izquierdo::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(76,175,80,0.22), transparent 55%);
}

/* Texto de marca con degradé teal→verde, igual que el isologo */
.marca-texto {
  font-family: var(--fuente-titulos);
  font-weight: 700;
}
.marca-texto__vet { color: var(--color-primary-dark); }
[data-tema="oscuro"] .marca-texto__vet { color: #fff; }
.marca-texto__gestion {
  background: var(--gradiente-marca);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.marca-texto--claro .marca-texto__vet { color: #fff; }
.login-panel-izquierdo h1 { color: #fff; font-size: 2.1rem; position: relative; }
.login-panel-izquierdo p { color: #B9D6CF; max-width: 380px; line-height: 1.5; position: relative; }

.login-panel-derecho {
  display: flex; align-items: center; justify-content: center;
  padding: 40px;
}
.login-caja { width: 100%; max-width: 380px; }
.login-caja__marca { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
.login-caja h2 { margin-bottom: 6px; }
.login-caja > p { color: var(--color-text-muted); margin: 0 0 26px; font-size: 0.9rem; }
.login-enlaces { display: flex; justify-content: space-between; align-items: center; margin: -6px 0 20px; font-size: 0.85rem; }
.login-enlaces a { color: var(--color-secondary); font-weight: 600; }

@media (max-width: 900px) {
  .pantalla-login { grid-template-columns: 1fr; }
  .login-panel-izquierdo { display: none; }
}

/* ---------- Impresión (historial clínico, recetas, comprobantes) ---------- */
@media print {
  .no-imprimir { display: none !important; }
  .layout { display: block; }
  .pagina { padding: 0; }
  .panel { box-shadow: none; border: 1px solid #ccc; }
  body { background: #fff; }
}
.tarjeta-consulta {
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radio-chico);
  padding: 16px 18px;
  margin-bottom: 14px;
  background: var(--color-surface);
}
.tarjeta-consulta__fecha { font-weight: 700; color: var(--color-primary-dark); font-family: var(--fuente-titulos); }
[data-tema="oscuro"] .tarjeta-consulta__fecha { color: var(--color-text); }
.tarjeta-consulta dl { display: grid; grid-template-columns: 160px 1fr; gap: 4px 10px; margin: 10px 0 0; font-size: 0.86rem; }
.tarjeta-consulta dt { color: var(--color-text-muted); }
.tarjeta-consulta dd { margin: 0; }
@media (max-width: 560px) { .tarjeta-consulta dl { grid-template-columns: 1fr; } .tarjeta-consulta dt { margin-top: 6px; } }