/* ==========================================================================
   Método Prehab — Widget de "Pedir cita" + "Chat con IA"
   Demo autocontenida: no llama a ningún backend ni agenda real.
   ========================================================================== */

#cw-tab {
  position: fixed;
  right: 0;
  top: 55%;
  transform: translateY(-50%);
  z-index: 9999;
}

#cw-tab-btn {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  cursor: pointer;
  padding: 14px 12px;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  background: var(--color-primary);
  border: 1px solid var(--color-primary-dark);
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
  box-shadow: var(--shadow-md);
  transition: background var(--transition);
}

#cw-tab-btn:hover {
  background: var(--color-primary-dark);
}

#cw-win {
  width: 380px;
  height: 600px;
  max-width: calc(100vw - 24px);
  max-height: calc(100vh - 24px);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  display: none;
  flex-direction: column;
  overflow: hidden;
  position: fixed;
  right: 78px;
  top: 50%;
  transform: translateY(-50%);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  z-index: 9998;
  font-family: var(--font-body);
}

#cw-win.open {
  display: flex;
}

#cw-header {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

#cw-header-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  flex-shrink: 0;
}

.cw-htitle {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
}

.cw-hstatus {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary-light);
  margin-top: 2px;
}

.cw-hdot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #6ee7b7;
  flex-shrink: 0;
}

#cw-header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

#cw-back,
#cw-close {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: var(--color-white);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition);
}

#cw-back {
  display: none;
}

#cw-back:hover,
#cw-close:hover {
  background: rgba(255, 255, 255, 0.28);
}

#cw-body {
  flex: 1;
  padding: var(--space-sm);
  overflow-y: auto;
  background: var(--color-bg-alt);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#cw-footer {
  padding: var(--space-sm);
  border-top: 1px solid var(--color-border);
  display: none;
  gap: 8px;
  background: var(--color-white);
  flex-shrink: 0;
}

#cw-footer.visible {
  display: flex;
}

#cw-inp {
  flex: 1;
  border: 1px solid var(--color-border);
  padding: 0 14px;
  border-radius: 999px;
  outline: none;
  font-size: 0.9rem;
  background: var(--color-bg-alt);
  color: var(--color-text);
  font-family: var(--font-body);
  height: 42px;
}

#cw-inp:focus {
  border-color: var(--color-primary);
  background: var(--color-white);
}

#cw-send {
  background: var(--color-primary);
  border: none;
  color: var(--color-white);
  padding: 0 18px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  height: 42px;
  flex-shrink: 0;
  transition: background var(--transition);
}

#cw-send:hover {
  background: var(--color-primary-dark);
}

/* ---------- Mensajes ---------- */
.cw-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  line-height: 1.5;
  white-space: pre-line;
  animation: cw-in 0.2s ease forwards;
}

.cw-bot {
  align-self: flex-start;
  background: var(--color-white);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-bottom-left-radius: 4px;
}

.cw-user {
  align-self: flex-end;
  background: var(--color-primary);
  color: var(--color-white);
  border-bottom-right-radius: 4px;
}

.cw-sender {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  margin-bottom: 3px;
  color: var(--color-primary);
}

.cw-system {
  align-self: center;
  background: var(--color-primary-light);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.cw-typing {
  align-self: flex-start;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  border-bottom-left-radius: 4px;
  padding: 12px 16px;
  display: flex;
  gap: 5px;
  align-items: center;
  animation: cw-in 0.2s ease forwards;
}

.cw-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-border);
  animation: cw-blink 1.2s infinite;
}

.cw-typing span:nth-child(2) {
  animation-delay: 0.2s;
}

.cw-typing span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes cw-blink {
  0%,
  80%,
  100% {
    opacity: 0.3;
  }
  40% {
    opacity: 1;
  }
}

@keyframes cw-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Menú principal ---------- */
.cw-menu-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

.cw-menu-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.cw-menu-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light);
}

.cw-menu-ico {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cw-menu-ico svg {
  width: 22px;
  height: 22px;
}

.cw-menu-t {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-heading);
}

.cw-menu-s {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ---------- Tarjetas / formularios ---------- */
.cw-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  width: 100%;
}

.cw-ttl {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 3px;
  font-family: var(--font-heading);
}

.cw-sub {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0 0 12px;
}

.cw-form {
  display: grid;
  gap: 10px;
}

.cw-form label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.cw-form input,
.cw-form select,
.cw-form textarea {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text);
  outline: none;
}

.cw-form textarea {
  height: 68px;
  padding: 8px 12px;
  resize: none;
}

.cw-form input:focus,
.cw-form select:focus,
.cw-form textarea:focus {
  border-color: var(--color-primary);
  background: var(--color-white);
}

.cw-opt {
  font-weight: 500;
  color: var(--color-text-muted);
  font-size: 0.7rem;
}

.cw-err {
  outline: 2px solid var(--color-accent-dark) !important;
  border-radius: 10px;
}

/* ---------- Botones ---------- */
.cw-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: 999px;
  padding: 0 14px;
  min-height: 42px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  width: 100%;
  transition: background var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
}

.cw-primary:hover {
  background: var(--color-accent-dark);
}

.cw-secondary {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  border-radius: 999px;
  padding: 0 14px;
  min-height: 38px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  width: 100%;
  transition: background var(--transition);
}

.cw-secondary:hover {
  background: var(--color-border);
}

/* ---------- Selección de tipo de cirugía ---------- */
.cw-svc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.cw-svc-btn {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-primary-dark);
  border-radius: 10px;
  padding: 9px 8px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.78rem;
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.cw-svc-btn:hover,
.cw-svc-btn.sel {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light);
  background: var(--color-primary-light);
}

/* ---------- Calendario simulado ---------- */
.cw-days {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  max-height: 220px;
  overflow-y: auto;
  padding-right: 2px;
}

.cw-day {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-primary-dark);
  border-radius: 10px;
  padding: 10px 8px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  text-align: left;
  transition: border-color var(--transition);
}

.cw-day:hover,
.cw-day.sel {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light);
}

.cw-day small {
  display: block;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-top: 2px;
  font-size: 0.7rem;
}

.cw-slots-wrap {
  background: var(--color-bg-alt);
  padding: 10px;
  border-radius: 10px;
  margin-top: 12px;
  border: 1px solid var(--color-border);
  display: none;
}

.cw-slot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  max-height: 140px;
  overflow-y: auto;
  margin-top: 8px;
}

.cw-slot {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-primary-dark);
  border-radius: 8px;
  padding: 8px 4px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.76rem;
  text-align: center;
  transition: background var(--transition);
}

.cw-slot:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.cw-loading {
  font-size: 0.8rem;
  color: var(--color-primary);
  font-weight: 600;
  text-align: center;
  padding: 10px 0;
}

/* ---------- Chips de sugerencias ---------- */
.cw-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-self: flex-start;
  padding: 2px 0 4px;
}

.cw-chip {
  display: inline-flex;
  align-items: center;
  background: var(--color-white);
  border: 1.5px solid var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: 999px;
  padding: 7px 13px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.78rem;
  transition: border-color var(--transition);
  white-space: nowrap;
}

.cw-chip:hover {
  border-color: var(--color-primary);
}

/* ---------- Nota de demo (transparencia) ---------- */
.cw-demo-note {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  background: var(--color-primary-light);
  border-radius: 10px;
  padding: 8px 10px;
  margin-top: 10px;
  line-height: 1.4;
}

/* ---------- Responsive ---------- */
@media (max-width: 480px) {
  #cw-win {
    width: auto;
    height: auto;
    max-width: none;
    max-height: none;
    top: 12px;
    bottom: 12px;
    left: 12px;
    right: 12px;
    transform: none;
    border-radius: var(--radius-md);
  }

  #cw-tab {
    top: auto;
    bottom: 16px;
  }

  .cw-svc-grid {
    grid-template-columns: 1fr;
  }
}