/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* Paleta tomada de petsdelvalle.cl: azul marino de los textos, rojo de
     los botones y acentos, amarillo del hero — nada de verde. */
  --bg: #f8f6f1;
  --panel: #ffffff;
  --ink: #182449;
  --mut: #667089;
  --brd: #e8e2d4;
  --em: #d81e3c;
  --em-oscuro: #ad1730;
  --em-suave: #fbe4e8;
  --dorado: #efb92f;
  --dorado-oscuro: #a97a0f;
  --dorado-suave: #fdf1d3;
  --peligro: #d81e3c;
  --peligro-suave: #fbe4e8;
  --sombra: 0 20px 45px -30px rgba(24, 36, 73, .35);
  --radio: 16px;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Campos de formulario: deben notarse sobre el panel blanco */
  --campo-bg: #f2f3f8;
  --campo-brd: #b9bfd6;
  --campo-brd-hover: #8b93b5;

  /* Barra lateral: clara y cálida, tomada del logo (verde de la montaña,
     rojo del anillo/texto) más marrones — nada de azul oscuro. */
  --sidebar-bg: #f2ecdd;
  --sidebar-borde: #ddd0ab;
  --sidebar-ink: #3a2f22;
  --sidebar-mut: #8a7355;
  --sidebar-hover: rgba(58, 47, 34, .07);
  --sidebar-activo-bg: rgba(216, 30, 60, .12);
  --verde-logo: #2f7d3f;
}

/* =============================================================
   2. Reset
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; margin: 0; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }
a { color: inherit; }
input, select, textarea {
  font: inherit;
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--campo-brd);
  border-radius: 10px;
  background: var(--campo-bg);
  color: var(--ink);
  box-shadow: inset 0 1px 2px rgba(16, 36, 29, .05);
  transition: border-color .15s ease, background .15s ease;
}
input:hover, select:hover, textarea:hover { border-color: var(--campo-brd-hover); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--em);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(216, 30, 60, .16);
}
textarea { resize: vertical; }
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23667089' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 34px;
}

/* =============================================================
   3. Login
   ============================================================= */
.pantalla-login { background: linear-gradient(135deg, #182449, #223059 55%, #d81e3c 145%); min-height: 100vh; }
.login-envoltorio {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  max-width: 1000px;
  margin: 0 auto;
}
.login-lado {
  color: #fdf6ec;
  padding: 48px 32px 24px;
}
.login-lado-marca { font-weight: 700; font-size: 1.1rem; margin-bottom: 40px; }
.login-lado h2 { font-size: 1.7rem; max-width: 380px; margin-bottom: 12px; }
.login-lado p { color: #cdd6f0; max-width: 380px; }
.login-caja {
  background: #fff;
  margin: 0 20px 40px;
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: var(--sombra);
}
.login-caja h1 { font-size: 1.5rem; margin-bottom: 4px; }
.login-caja .sub { color: var(--mut); margin-bottom: 20px; font-size: .92rem; }
.login-caja label { display: block; font-size: .82rem; color: var(--mut); margin: 12px 0 4px; }
.login-caja button {
  width: 100%; margin-top: 18px; padding: 12px; border: 0; border-radius: 999px;
  background: var(--em); color: #fff; font-weight: 700;
}
.alerta { background: var(--peligro-suave); color: #7a251f; border: 1px solid #f3c1c1; padding: 10px 12px; border-radius: 10px; font-size: .88rem; }

@media (min-width: 860px) {
  .login-envoltorio { grid-template-columns: 1.1fr 1fr; align-items: center; }
  .login-caja { margin: 0; max-width: 400px; justify-self: end; margin-right: 40px; }
}

/* =============================================================
   4. Layout de la app
   ============================================================= */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px;
  background: var(--sidebar-bg);
  color: var(--sidebar-ink);
  border-right: 1px solid var(--sidebar-borde);
  flex-shrink: 0;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  transform: translateX(-100%);
  transition: transform .25s ease;
  z-index: 40;
}
.app.menu-abierto .sidebar { transform: translateX(0); }
.marca { font-weight: 700; font-size: 1.05rem; margin-bottom: 26px; display: flex; align-items: center; gap: 8px; color: var(--sidebar-ink); }
.marca span { font-family: var(--serif); }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.sidebar nav a {
  text-decoration: none; color: var(--sidebar-mut); padding: 10px 12px; border-radius: 10px; font-size: .92rem; font-weight: 500;
}
.sidebar nav a:hover { background: var(--sidebar-hover); color: var(--sidebar-ink); }
.sidebar nav a.activo { background: var(--sidebar-activo-bg); color: var(--em-oscuro); font-weight: 700; box-shadow: inset 3px 0 0 var(--em); }
.sidebar-usuario { display: flex; align-items: center; gap: 10px; padding-top: 14px; border-top: 1px solid var(--sidebar-borde); }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--verde-logo); color: #fff; display: grid; place-items: center; font-weight: 700; flex-shrink: 0; }
.sidebar-usuario .nombre { font-size: .88rem; font-weight: 600; color: var(--sidebar-ink); }
.sidebar-usuario .salir { font-size: .78rem; color: var(--sidebar-mut); text-decoration: none; }

.contenido { flex: 1; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 20px; background: var(--panel); border-bottom: 1px solid var(--brd);
  position: sticky; top: 0; z-index: 20;
}
.topbar h1 { font-size: 1.2rem; }
.btn-menu { background: none; border: 0; font-size: 1.3rem; color: var(--ink); }
.main { padding: 20px; max-width: 1180px; }

@media (min-width: 900px) {
  .sidebar { position: sticky; transform: none; }
  .btn-menu { display: none; }
  .main { padding: 28px 32px; }
}

/* =============================================================
   5. Botones
   ============================================================= */
.btn-primario, .btn-secundario, .btn-peligro {
  border: 0; border-radius: 999px; padding: 10px 18px; font-weight: 700; font-size: .88rem;
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
}
.btn-primario { background: var(--em); color: #fff; }
.btn-primario:hover { background: var(--em-oscuro); }
.btn-secundario { background: var(--dorado-suave); color: var(--dorado-oscuro); }
.btn-secundario:hover { background: #fbe4a8; }
/* Borde en vez de relleno: para que "Eliminar" nunca se confunda con un botón principal */
.btn-peligro { background: transparent; color: var(--peligro); border: 1.5px solid var(--peligro); }
.btn-peligro:hover { background: var(--peligro-suave); }
.btn-texto-peligro { background: none; border: 0; color: var(--peligro); font-size: .84rem; margin-top: 10px; padding: 6px 0; }
.btn-icono-peligro { background: transparent; color: var(--peligro); border: 1.5px solid var(--peligro); border-radius: 8px; width: 34px; flex-shrink: 0; }

/* =============================================================
   6. Dashboard
   ============================================================= */
.barra-acciones { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.buscador { display: flex; gap: 8px; flex: 1; min-width: 240px; }
.buscador input { flex: 1; }
.buscador select { max-width: 180px; }
.buscador button { border: 0; background: var(--panel); border: 1px solid var(--brd); border-radius: 10px; padding: 0 16px; }
.contador { color: var(--mut); font-size: .88rem; margin: 10px 0 18px; }

.vacio { background: var(--panel); border: 1px dashed var(--brd); border-radius: var(--radio); padding: 40px; text-align: center; color: var(--mut); }
.vacio a { margin-top: 12px; }

.grid-pacientes { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.tarjeta-paciente {
  background: var(--panel); border: 1px solid var(--brd); border-radius: var(--radio);
  padding: 16px; text-decoration: none; color: var(--ink); display: flex; gap: 12px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.tarjeta-paciente:hover { transform: translateY(-2px); box-shadow: var(--sombra); }
.tarjeta-icono { font-size: 1.7rem; background: var(--dorado-suave); border-radius: 12px; width: 46px; height: 46px; display: grid; place-items: center; flex-shrink: 0; }
.tarjeta-cuerpo h3 { font-size: 1.02rem; margin-bottom: 2px; }
.tarjeta-meta { color: var(--mut); font-size: .82rem; margin: 0 0 6px; }
.tarjeta-dueno, .tarjeta-cita { font-size: .82rem; margin: 2px 0; color: var(--mut); }

.paginacion { display: flex; gap: 6px; margin-top: 22px; }
.paginacion a { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 8px; background: var(--panel); border: 1px solid var(--brd); text-decoration: none; font-size: .84rem; }
.paginacion a.activo { background: var(--em); color: #fff; border-color: var(--em); }

/* =============================================================
   7. Formulario de paciente
   ============================================================= */
.form-cabecera { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.nombre-paciente {
  font-family: var(--serif); font-size: 1.5rem; border: 0; background: none; padding: 4px 0;
  border-bottom: 2px solid transparent; flex: 1; min-width: 200px;
}
.nombre-paciente:focus { border-bottom-color: var(--em); box-shadow: none; }
.form-cabecera-acciones { display: flex; gap: 8px; }

.form-columnas { display: grid; grid-template-columns: 1fr; gap: 18px; align-items: start; }
@media (min-width: 980px) {
  .form-columnas { grid-template-columns: 1fr 340px; }
}

.panel { background: var(--panel); border: 1px solid var(--brd); border-radius: var(--radio); padding: 20px; margin-bottom: 18px; }
.panel h2 { font-size: 1.05rem; margin-bottom: 14px; }
.panel-cabecera { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.panel-cabecera h2 { margin: 0; }
.subtitulo { font-size: .92rem; color: var(--ink); margin: 18px 0 10px; font-family: var(--sans); font-weight: 700; border-left: 3px solid var(--em); padding-left: 9px; }

.campo { margin-bottom: 12px; }
.campo label { display: block; font-size: .8rem; color: var(--mut); margin-bottom: 4px; font-weight: 500; }
.foto-actual { width: 100%; max-width: 160px; border-radius: 12px; margin-bottom: 8px; border: 1px solid var(--brd); }

.rejilla-2 { display: grid; grid-template-columns: 1fr; gap: 0 12px; }
.rejilla-3 { display: grid; grid-template-columns: 1fr; gap: 0 12px; }
.rejilla-4 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
@media (min-width: 620px) {
  .rejilla-2 { grid-template-columns: 1fr 1fr; }
  .rejilla-3 { grid-template-columns: 1fr 1fr 1fr; }
  .rejilla-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Tabs de consultas */
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; border-bottom: 1px solid var(--brd); padding-bottom: 10px; }
.tab {
  border: 1px solid var(--brd); background: var(--bg); color: var(--mut); border-radius: 999px;
  padding: 7px 14px; font-size: .84rem; font-weight: 600;
}
.tab.activo { background: var(--em); border-color: var(--em); color: #fff; }
.tab-panel { display: none; }
.tab-panel.activo { display: block; }

/* Citas (calendario) */
.fila-cita { display: grid; grid-template-columns: 1fr auto; gap: 6px; align-items: end; margin-bottom: 10px; }
.fila-cita label { grid-column: 1 / -1; font-size: .78rem; color: var(--mut); }
.fila-cita input[type="text"] { grid-column: 1 / -1; }

/* =============================================================
   8. Calendario global
   ============================================================= */
.calendario-cabecera { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.calendario-cabecera h2 { font-size: 1.3rem; }
.calendario-nav { display: flex; gap: 8px; }
.calendario-nav .btn-secundario { padding: 8px 14px; }

.calendario-columnas { display: grid; grid-template-columns: 1fr; gap: 18px; align-items: start; }
@media (min-width: 980px) {
  .calendario-columnas { grid-template-columns: 1fr 300px; }
}

.calendario-grid-envoltorio { background: var(--panel); border: 1px solid var(--brd); border-radius: var(--radio); padding: 14px; overflow-x: auto; }
.calendario-grid { display: grid; grid-template-columns: repeat(7, minmax(96px, 1fr)); gap: 6px; }
.calendario-grid-encabezado { margin-bottom: 6px; }
.calendario-dia-nombre { font-size: .74rem; font-weight: 700; color: var(--mut); text-align: center; text-transform: uppercase; letter-spacing: .04em; padding: 4px 0; }
.calendario-celda {
  min-height: 92px; border: 1px solid var(--brd); border-radius: 10px; padding: 6px;
  display: flex; flex-direction: column; gap: 4px; background: var(--bg);
}
.calendario-celda-vacia { background: transparent; border-color: transparent; }
.calendario-celda.es-hoy { border-color: var(--dorado); background: var(--dorado-suave); }
.calendario-numero { font-size: .82rem; font-weight: 700; color: var(--mut); }
.es-hoy .calendario-numero { color: var(--dorado-oscuro); }
.calendario-citas-dia { display: flex; flex-direction: column; gap: 3px; }
.calendario-cita-chip {
  display: block; font-size: .72rem; background: var(--panel); border: 1px solid var(--campo-brd);
  border-radius: 6px; padding: 3px 6px; text-decoration: none; color: var(--ink);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.calendario-cita-chip:hover { border-color: var(--em); }
.calendario-mas { font-size: .7rem; color: var(--mut); padding: 0 2px; }

.calendario-proximas h2 { font-size: 1.05rem; margin-bottom: 12px; }
.lista-proximas { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.lista-proximas li a {
  display: flex; gap: 10px; text-decoration: none; color: var(--ink); padding: 10px 8px; border-radius: 10px;
}
.lista-proximas li a:hover { background: var(--bg); }
.lista-proximas-icono { font-size: 1.3rem; flex-shrink: 0; }
.lista-proximas-cuerpo { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.lista-proximas-cuerpo strong { font-size: .92rem; }

/* =============================================================
   9. Ficha del paciente (vista de solo lectura)
   ============================================================= */
.ficha-cabecera { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.ficha-volver { text-decoration: none; color: var(--mut); font-size: .88rem; font-weight: 600; }
.ficha-volver:hover { color: var(--ink); }
.ficha-cabecera-acciones { display: flex; gap: 8px; }

.ficha-encabezado { display: flex; gap: 16px; align-items: center; margin-bottom: 18px; }
.ficha-foto { width: 84px; height: 84px; border-radius: 18px; object-fit: cover; border: 1px solid var(--brd); flex-shrink: 0; }
.ficha-foto-vacia { background: var(--dorado-suave); display: grid; place-items: center; font-size: 2.2rem; }
.ficha-nombre { font-size: 1.7rem; margin-bottom: 8px; }
.ficha-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; background: var(--bg); border: 1px solid var(--brd); color: var(--ink); border-radius: 999px; padding: 4px 12px; font-size: .78rem; font-weight: 600; }
.chip-dorado { background: var(--dorado-suave); color: var(--dorado-oscuro); border-color: transparent; }

.ficha-proxima {
  display: flex; align-items: center; gap: 12px; background: var(--panel); border: 1px dashed var(--brd);
  border-radius: var(--radio); padding: 14px 18px; margin-bottom: 18px; color: var(--mut);
}
.ficha-proxima.tiene-cita { background: var(--dorado-suave); border: 1px solid var(--dorado); color: var(--dorado-oscuro); }
.ficha-proxima.tiene-cita strong { color: var(--ink); }
.ficha-proxima-icono { font-size: 1.4rem; }

.ficha-columnas { display: grid; grid-template-columns: 1fr; gap: 18px; align-items: start; }
@media (min-width: 980px) {
  .ficha-columnas { grid-template-columns: 1fr 340px; }
}

.datos-rejilla { display: grid; grid-template-columns: 1fr; gap: 10px 16px; margin-bottom: 4px; }
.datos-rejilla-1 { grid-template-columns: 1fr; }
@media (min-width: 520px) {
  .datos-rejilla { grid-template-columns: 1fr 1fr; }
  .datos-rejilla-compacta { grid-template-columns: repeat(4, 1fr); }
}
.datos-rejilla-1 { grid-template-columns: 1fr !important; }
.dato { display: flex; flex-direction: column; gap: 2px; }
.dato-etiqueta { font-size: .76rem; color: var(--mut); font-weight: 600; }
.dato-valor { font-size: .92rem; color: var(--ink); }
.dato-texto { margin: 10px 0; }
.dato-texto .dato-valor { line-height: 1.6; }

.ficha-historial-titulo { font-size: 1.1rem; margin: 22px 0 12px; }

.consulta-card { border-left: 3px solid var(--em); }
.consulta-card-cabecera { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: baseline; justify-content: space-between; margin-bottom: 10px; }
.consulta-card-cabecera h3 { font-size: 1rem; font-family: var(--sans); font-weight: 700; }
.consulta-card .subtitulo:first-of-type { margin-top: 4px; }

.lista-citas-ficha { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.lista-citas-ficha li {
  display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: center; padding: 10px 12px;
  border-radius: 10px; background: var(--bg); font-size: .86rem;
}
.lista-citas-ficha li.es-proxima { background: var(--dorado-suave); }
.lista-citas-ficha li strong { font-size: .88rem; }

/* =============================================================
   10. Responsive fino / utilidades
   ============================================================= */
@media (max-width: 899px) {
  .app::before {
    content: "";
  }
}

/* =============================================================
   11. Compartir por WhatsApp (panel en ficha.php)
   ============================================================= */
.compartir-panel { background: var(--dorado-suave); border-color: transparent; }
.compartir-cabecera { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.compartir-cabecera h2 { font-size: 1rem; margin-bottom: 4px; }
.compartir-cabecera .tarjeta-meta { max-width: 480px; }
.btn-whatsapp {
  background: #25d366; color: #fff; border: 0; border-radius: 999px; padding: 10px 18px; font-weight: 700; font-size: .88rem;
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0;
}
.btn-whatsapp:hover { background: #1fb959; }
.enlace-copiable { display: flex; gap: 8px; margin-bottom: 10px; }
.enlace-copiable input {
  flex: 1; background: #fff; font-size: .82rem; color: var(--mut); font-family: monospace;
}
.compartir-panel form { margin: 0; }

/* =============================================================
   12. Ficha pública (sin login, para el dueño)
   ============================================================= */
.publica-topbar {
  display: flex; align-items: center; gap: 8px; padding: 16px 20px; background: var(--panel);
  border-bottom: 1px solid var(--brd); font-weight: 700; font-family: var(--serif); font-size: 1.05rem; color: var(--ink);
}
.publica-envoltorio { max-width: 1000px; margin: 0 auto; padding: 24px 20px 60px; }
.publica-imprimir { margin-top: 4px; width: 100%; justify-content: center; }

/* Al imprimir la ficha: solo el expediente clínico, sin navegación */
@media print {
  .sidebar, .topbar, .no-imprimir, .publica-topbar, .publica-imprimir, .compartir-panel { display: none !important; }
  .contenido { margin: 0; }
  .main, .publica-envoltorio { padding: 0; max-width: none; }
  body { background: #fff; }
  .panel, .consulta-card { box-shadow: none; border-color: #ccc; break-inside: avoid; }
  .ficha-proxima { border: 1px solid #ccc; background: #fff !important; color: var(--ink) !important; }
}