/* ============================================================
   IDIMO Clinica Dental — Gestion de pacientes
   Hoja de estilos: variables, reset, layout, componentes, responsive
   ============================================================ */

/* ---------- Variables ---------- */
:root {
  --gold: #9B7355;
  --gold-light: #D4B896;
  --gold-dim: rgba(155, 115, 85, .12);
  --dark: #131110;
  --dark-deep: #1a1612;
  --bg: #FAF8F6;
  --white: #FFFFFF;
  --border: #E6E0D8;
  --texto: #3A3532;
  --texto-suave: #7A736C;

  --exito: #3F7A4F;
  --exito-bg: #E7F2E9;
  --alerta: #B08A2E;
  --alerta-bg: #FBF3DF;
  --error: #B0402E;
  --error-bg: #FBE7E3;
  --info: #3A6B8A;
  --info-bg: #E5F0F7;

  --radio: 8px;
  --sombra: 0 2px 10px rgba(19, 17, 16, .06);
  --sombra-modal: 0 12px 40px rgba(19, 17, 16, .25);

  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--texto);
  line-height: 1.5;
  min-height: 100vh;
}

h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--dark); line-height: 1.25; }

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--dark); }

button { font-family: inherit; cursor: pointer; }

input, select, textarea {
  font-family: inherit;
  font-size: .95rem;
  color: var(--texto);
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radio);
  padding: .6rem .75rem;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-dim);
}
textarea { resize: vertical; min-height: 4.5rem; }

table { border-collapse: collapse; width: 100%; }

/* ---------- Layout ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar-marca { display: flex; align-items: center; gap: .6rem; }
.topbar-marca h1 { font-size: 1.15rem; font-weight: 600; }
.topbar-marca span { color: var(--gold); font-style: italic; }

.topbar-nav { display: flex; gap: .25rem; flex-wrap: wrap; }
.topbar-nav a {
  padding: .5rem .9rem;
  border-radius: var(--radio);
  color: var(--texto-suave);
  font-size: .9rem;
  font-weight: 500;
}
.topbar-nav a:hover, .topbar-nav a.activo { background: var(--gold-dim); color: var(--dark); }

#topbar-usuario { display: flex; align-items: center; gap: .75rem; }
.topbar-nombre { font-size: .9rem; font-weight: 500; color: var(--dark); }

main.contenedor {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 4rem;
}

.encabezado-pagina {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.encabezado-pagina h2 { font-size: 1.6rem; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .65rem 1.2rem;
  border-radius: var(--radio);
  border: 1.5px solid transparent;
  font-size: .9rem;
  font-weight: 600;
  transition: background .15s, border-color .15s, color .15s;
}
.btn-primario { background: var(--gold); color: var(--white); }
.btn-primario:hover { background: var(--dark); }
.btn-secundario { background: var(--white); color: var(--dark); border-color: var(--border); }
.btn-secundario:hover { border-color: var(--gold); color: var(--gold); }
.btn-texto { background: none; color: var(--texto-suave); padding: .4rem .6rem; }
.btn-texto:hover { color: var(--error); }
.btn-peligro { background: var(--error-bg); color: var(--error); }
.btn-peligro:hover { background: var(--error); color: var(--white); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-sm { padding: .4rem .8rem; font-size: .8rem; }

/* ---------- Tarjetas / paneles ---------- */
.panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 1.5rem;
}

/* ---------- Formularios ---------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 1.25rem;
}
.campo { display: flex; flex-direction: column; gap: .35rem; }
.campo label { font-size: .82rem; font-weight: 600; color: var(--texto-suave); }
.campo--ancho { grid-column: 1 / -1; }

.form-seccion { margin-bottom: 1.75rem; }
.form-seccion h3 {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--gold);
  margin-bottom: .9rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border);
}

.form-acciones { display: flex; justify-content: flex-end; gap: .75rem; margin-top: 1.25rem; }

/* ---------- Login ---------- */
.login-envoltorio {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.login-caja { width: 100%; max-width: 380px; text-align: center; }
.login-caja h1 { font-size: 1.6rem; margin-bottom: .25rem; }
.login-caja .subtitulo { color: var(--texto-suave); font-size: .9rem; margin-bottom: 1.75rem; }
.login-caja form { text-align: left; display: flex; flex-direction: column; gap: 1rem; }
.login-caja .btn { width: 100%; justify-content: center; margin-top: .5rem; }
.login-error { color: var(--error); font-size: .85rem; min-height: 1.2em; }

/* ---------- Tabla de listado ---------- */
.tabla-envoltorio { background: var(--white); border: 1px solid var(--border); border-radius: var(--radio); overflow: hidden; }
.tabla-buscador { padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); }
table.tabla th, table.tabla td { text-align: left; padding: .8rem 1.25rem; font-size: .9rem; }
table.tabla th { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--texto-suave); border-bottom: 1px solid var(--border); }
table.tabla tbody tr { border-bottom: 1px solid var(--border); }
table.tabla tbody tr:last-child { border-bottom: none; }
table.tabla tbody tr:hover { background: var(--bg); cursor: pointer; }
.tabla-vacia { padding: 2.5rem; text-align: center; color: var(--texto-suave); }

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  padding: .25rem .6rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 600;
}
.badge-rol { background: var(--gold-dim); color: var(--gold); text-transform: capitalize; }
.badge--pendiente { background: var(--alerta-bg); color: var(--alerta); }
.badge--aprobado { background: var(--exito-bg); color: var(--exito); }
.badge--rechazado, .badge--inactivo { background: var(--error-bg); color: var(--error); }
.badge--vencido { background: var(--info-bg); color: var(--info); }
.badge--activo { background: var(--exito-bg); color: var(--exito); }

/* ---------- Tabs (ficha de paciente) ---------- */
.tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--border); margin-bottom: 1.5rem; overflow-x: auto; }
.tab-btn {
  background: none;
  border: none;
  padding: .8rem 1.1rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--texto-suave);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.tab-btn.activo { color: var(--gold); border-color: var(--gold); }
.tab-panel { display: none; }
.tab-panel.activo { display: block; }

/* ---------- Timeline de atenciones ---------- */
.timeline-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radio);
  padding: 1.1rem 1.25rem;
  margin-bottom: .9rem;
}
.timeline-item__fecha { font-weight: 700; color: var(--dark); font-size: .9rem; }
.timeline-item__meta { color: var(--texto-suave); font-size: .8rem; margin-bottom: .5rem; }
.timeline-item dl { display: grid; grid-template-columns: max-content 1fr; gap: .3rem .75rem; font-size: .88rem; margin-top: .5rem; }
.timeline-item dt { color: var(--texto-suave); }

/* ---------- Presupuestos ---------- */
.presupuesto-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radio); margin-bottom: .9rem; overflow: hidden; }
.presupuesto-card__resumen { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; cursor: pointer; gap: 1rem; flex-wrap: wrap; }
.presupuesto-card__total { font-weight: 700; color: var(--dark); }
.presupuesto-card__detalle { display: none; border-top: 1px solid var(--border); padding: 1rem 1.25rem; }
.presupuesto-card__detalle.activo { display: block; }

.builder-fila { display: grid; grid-template-columns: 2fr .8fr .9fr .9fr auto; gap: .6rem; align-items: end; margin-bottom: .6rem; }
.builder-total { text-align: right; font-size: 1.1rem; font-weight: 700; color: var(--dark); margin: 1rem 0; }

/* ---------- Modal ---------- */
.modal-fondo {
  display: none;
  position: fixed; inset: 0;
  background: rgba(19, 17, 16, .45);
  align-items: center; justify-content: center;
  padding: 1.5rem;
  z-index: 50;
}
.modal-fondo.activo { display: flex; }
.modal-caja {
  background: var(--white);
  border-radius: var(--radio);
  box-shadow: var(--sombra-modal);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.75rem;
}
.modal-caja__cabecera { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.25rem; }

/* ---------- Toasts ---------- */
#toast-contenedor { position: fixed; bottom: 1.5rem; right: 1.5rem; display: flex; flex-direction: column; gap: .6rem; z-index: 100; }
.toast {
  background: var(--dark);
  color: var(--white);
  padding: .8rem 1.1rem;
  border-radius: var(--radio);
  font-size: .88rem;
  box-shadow: var(--sombra-modal);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .25s, transform .25s;
}
.toast--visible { opacity: 1; transform: translateY(0); }
.toast--error { background: var(--error); }
.toast--exito { background: var(--exito); }

/* ---------- Estado vacio / carga ---------- */
.estado-vacio { text-align: center; color: var(--texto-suave); padding: 2rem 1rem; font-size: .9rem; }

/* ---------- Impresion de presupuesto ---------- */
@media print {
  .topbar, .tabs, .no-imprimir { display: none !important; }
  main.contenedor { max-width: 100%; padding: 0; }
  body { background: var(--white); }
  #lista-presupuestos.imprimiendo .presupuesto-card { display: none; }
  #lista-presupuestos.imprimiendo .presupuesto-card.imprimir-esta { display: block; }
  #lista-presupuestos.imprimiendo .presupuesto-card__detalle { display: block; }
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; }
  .form-grid { grid-template-columns: 1fr; }
  .builder-fila { grid-template-columns: 1fr; }
  table.tabla thead { display: none; }
  table.tabla, table.tabla tbody, table.tabla tr, table.tabla td { display: block; width: 100%; }
  table.tabla tr { padding: .8rem 1.25rem; }
  table.tabla td { padding: .25rem 0; border: none; }
  table.tabla td::before { content: attr(data-etiqueta); display: block; font-size: .72rem; text-transform: uppercase; color: var(--texto-suave); }
}