:root {
  --azul-noche: #0D1B2A;
  --azul-noche-2: #14273b;
  --dorado: #D4A017;
  --dorado-suave: #e8c165;
  --hueso: #F4F1EA;
  --azul-clinico: #1B4F8A;
  --rojo-alerta: #A32D2D;
  --verde-ok: #2F6B4F;
  --gris-linea: rgba(244,241,234,0.14);
  --gris-texto: #A9B4C0;
  --radius: 12px;
  --font-title: 'Archivo Black', 'Arial Black', sans-serif;
  --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--azul-noche);
  color: var(--hueso);
  font-family: var(--font-body);
  -webkit-tap-highlight-color: transparent;
  width: 100%;
}

/* Scroll: solo el documento hace scroll. No poner overflow en html y body a la vez:
   en Chrome Android body se vuelve un segundo contenedor de scroll y el dedo se "atora". */
html { overscroll-behavior-y: none; }
body { overflow-x: clip; }

main, .card, .kpi-grid {
  max-width: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  padding-bottom: 72px;
}

a { color: inherit; }

::selection { background: var(--dorado); color: var(--azul-noche); }

/* ---------- Header ---------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(180deg, var(--azul-noche) 85%, rgba(13,27,42,0));
  padding: 18px 18px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-title {
  font-family: var(--font-title);
  font-size: 15px;
  letter-spacing: 0.5px;
  color: var(--dorado);
  text-transform: uppercase;
}

.brand-tagline {
  font-size: 11px;
  color: var(--gris-texto);
  font-style: italic;
}

.header-medico-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.header-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--azul-noche-2);
  border: 1px solid var(--dorado);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.header-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.header-avatar-iniciales {
  font-size: 13px;
}

.header-medico-nombre {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--dorado);
}

.header-medico-vacio {
  font-weight: 400;
  font-style: italic;
  color: var(--gris-texto);
  font-size: 11px;
}

.install-btn {
  display: none;
  background: var(--dorado);
  color: var(--azul-noche);
  border: none;
  border-radius: 20px;
  padding: 8px 14px;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
}
.install-btn.show { display: inline-block; }

/* ---------- Main layout ---------- */
main {
  padding: 8px 16px 24px;
  max-width: 720px;
  margin: 0 auto;
}

.view { display: none; }
.view.active { display: block; animation: fadeIn .18s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(4px);} to { opacity: 1; transform: translateY(0);} }

h1, h2, h3 {
  font-family: var(--font-title);
  color: var(--hueso);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

h2 { font-size: 18px; margin: 18px 0 12px; }
h3 { font-size: 13px; color: var(--dorado); margin: 20px 0 8px; }

.section-eyebrow {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--azul-clinico);
  font-weight: 700;
  margin-bottom: 4px;
}

/* ---------- Cards / KPIs ---------- */
.kpi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 18px;
}

.kpi-card {
  background: var(--azul-noche-2);
  border: 1px solid var(--gris-linea);
  border-radius: var(--radius);
  padding: 14px;
}

.kpi-card .kpi-label {
  font-size: 11px;
  color: var(--gris-texto);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-card .kpi-value {
  font-size: 22px;
  font-weight: 800;
  margin-top: 4px;
  color: var(--hueso);
}

.kpi-card.gold .kpi-value { color: var(--dorado); }
.kpi-card.alert .kpi-value { color: var(--rojo-alerta); }
.kpi-card.ok .kpi-value { color: var(--verde-ok); }

.card {
  background: var(--azul-noche-2);
  border: 1px solid var(--gris-linea);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 12px;
}

.bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 13px;
}
.bar-row .bar-label {
  width: 40%;
  color: var(--hueso);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.bar-track {
  flex: 1;
  background: rgba(244,241,234,0.08);
  border-radius: 6px;
  height: 10px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--azul-clinico), var(--dorado));
  border-radius: 6px;
}
.bar-value {
  width: 70px;
  text-align: right;
  color: var(--gris-texto);
  font-variant-numeric: tabular-nums;
}

/* ---------- Forms ---------- */
label {
  display: block;
  font-size: 12px;
  color: var(--gris-texto);
  margin: 12px 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

input, select, textarea {
  width: 100%;
  background: var(--azul-noche);
  border: 1px solid var(--gris-linea);
  color: var(--hueso);
  border-radius: 8px;
  padding: 11px 12px;
  font-size: 15px;
  font-family: var(--font-body);
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--dorado);
  outline-offset: 1px;
  border-color: var(--dorado);
}

textarea { resize: vertical; min-height: 60px; }

.field-row { display: flex; gap: 10px; }
.field-row > div { flex: 1; }

.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}
.check-row input[type="checkbox"] {
  width: auto;
  accent-color: var(--dorado);
}
.check-row label { margin: 0; text-transform: none; font-size: 14px; color: var(--hueso); }

fieldset {
  border: 1px dashed var(--gris-linea);
  border-radius: var(--radius);
  padding: 4px 12px 12px;
  margin-top: 18px;
}
legend {
  font-size: 11px;
  color: var(--dorado);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0 6px;
}

/* ---------- Buttons ---------- */
button { font-family: var(--font-body); cursor: pointer; }

.btn {
  border: none;
  border-radius: 10px;
  padding: 12px 16px;
  font-weight: 700;
  font-size: 14px;
  width: 100%;
}
.btn-primary { background: var(--dorado); color: var(--azul-noche); }
.btn-secondary { background: transparent; color: var(--hueso); border: 1px solid var(--gris-linea); }
.btn-danger { background: transparent; color: var(--rojo-alerta); border: 1px solid var(--rojo-alerta); }
.btn-row { display: flex; gap: 10px; margin-top: 18px; }
.btn-row .btn { flex: 1; }

.btn-icon {
  background: none;
  border: none;
  color: var(--gris-texto);
  font-size: 16px;
  padding: 4px 8px;
}
.btn-icon.danger { color: var(--rojo-alerta); }
.btn-icon.gold { color: var(--dorado); }

.fab {
  position: fixed;
  right: 20px;
  bottom: 86px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--dorado);
  color: var(--azul-noche);
  border: none;
  font-size: 28px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.4);
  z-index: 15;
}

/* ---------- Lists ---------- */
.caso-item {
  background: var(--azul-noche-2);
  border: 1px solid var(--gris-linea);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 10px;
}
.caso-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}
.caso-paciente { font-weight: 700; font-size: 15px; }
.caso-fecha { font-size: 12px; color: var(--gris-texto); }
.caso-precio { font-family: var(--font-title); font-size: 16px; color: var(--dorado); white-space: nowrap; }
.caso-meta { font-size: 12.5px; color: var(--gris-texto); margin-top: 6px; line-height: 1.5; }
.tag {
  display: inline-block;
  font-size: 10.5px;
  padding: 2px 8px;
  border-radius: 20px;
  margin-right: 6px;
  margin-top: 6px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.tag.cobrado { background: rgba(47,107,79,0.25); color: #6fcf9e; }
.tag.pendiente { background: rgba(212,160,23,0.2); color: var(--dorado); }
.tag.incobrable { background: rgba(163,45,45,0.25); color: #e58080; }
.tag.factura-si { background: rgba(27,79,138,0.25); color: #7fb1ee; }
.tag.factura-no { background: rgba(244,241,234,0.08); color: var(--gris-texto); }

.caso-actions { display: flex; gap: 6px; margin-top: 8px; justify-content: flex-end; }

.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--gris-texto);
}
.empty-state .big { font-size: 40px; margin-bottom: 10px; }

/* ---------- Config catalog rows ---------- */
.cat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 4px;
  border-bottom: 1px solid var(--gris-linea);
  font-size: 14px;
}
.cat-item:last-child { border-bottom: none; }
.cat-add-row { display: flex; gap: 8px; margin-top: 10px; }
.cat-add-row input { flex: 1; }
.cat-add-row button {
  background: var(--dorado);
  color: var(--azul-noche);
  border: none;
  border-radius: 8px;
  padding: 0 16px;
  font-weight: 700;
}

.tabs-config {
  display: flex;
  overflow-x: auto;
  gap: 6px;
  margin-bottom: 14px;
  padding-bottom: 4px;
}
.tabs-config button {
  background: transparent;
  border: 1px solid var(--gris-linea);
  color: var(--gris-texto);
  border-radius: 20px;
  padding: 7px 14px;
  font-size: 12.5px;
  white-space: nowrap;
}
.tabs-config button.active {
  background: var(--dorado);
  color: var(--azul-noche);
  border-color: var(--dorado);
  font-weight: 700;
}

/* ---------- Bottom nav ---------- */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  background: var(--azul-noche-2);
  border-top: 1px solid var(--gris-linea);
  padding-bottom: env(safe-area-inset-bottom);
}
.bottom-nav button {
  flex: 1;
  background: none;
  border: none;
  color: var(--gris-texto);
  padding: 10px 4px 8px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}
.bottom-nav button .icon { font-size: 19px; }
.bottom-nav button.active { color: var(--dorado); }

/* ---------- Filters ---------- */
.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  align-items: center;
}
.filter-bar input[type="text"] { flex: 1; min-width: 0; }

.filter-hamburger-btn {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--azul-noche-2);
  border: 1px solid var(--gris-linea);
  color: var(--dorado);
  font-size: 18px;
  position: relative;
}
.filter-hamburger-btn.has-active::after {
  content: '';
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dorado);
}

.filter-sheet-row {
  margin-bottom: 14px;
}
.filter-sheet-row label {
  margin: 0 0 4px;
}

.cat-menu-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--azul-noche-2);
  border: 1px solid var(--gris-linea);
  color: var(--hueso);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  margin-bottom: 14px;
}
.cat-menu-btn .cat-menu-current { color: var(--dorado); font-weight: 700; }

.cat-menu-list button {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--hueso);
  padding: 13px 6px;
  font-size: 14.5px;
  border-bottom: 1px solid var(--gris-linea);
}
.cat-menu-list button:last-child { border-bottom: none; }
.cat-menu-list button.active { color: var(--dorado); font-weight: 700; }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 30;
  display: none;
  align-items: flex-end;
  justify-content: center;
}
.modal-backdrop.show { display: flex; }
.modal-sheet {
  background: var(--azul-noche);
  border-radius: 18px 18px 0 0;
  padding: 20px 18px 30px;
  width: 100%;
  max-width: 720px;
  max-height: 88vh;
  overflow-y: auto;
  border-top: 1px solid var(--gris-linea);
}
.modal-close-row { display: flex; justify-content: flex-end; }
.modal-close-row button {
  background: none; border: none; color: var(--gris-texto); font-size: 22px;
}

.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--dorado);
  color: var(--azul-noche);
  padding: 10px 18px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 13px;
  z-index: 50;
  opacity: 0;
  transition: all .25s ease;
  pointer-events: none;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.hint {
  font-size: 12px;
  color: var(--gris-texto);
  margin-top: 4px;
}

.divider {
  height: 1px;
  background: var(--gris-linea);
  margin: 18px 0;
}

@media (min-width: 500px) {
  .kpi-grid { grid-template-columns: repeat(4, 1fr); }
}
