/* ============================================
   PORTAL PACIENTES — IVÁN MENDIETA NATURÓPATA
   Colores basados en hoja membretada oficial
   ============================================ */

:root {
  --teal:          #009B8D;   /* color título hoja membretada */
  --teal-oscuro:   #007A6E;
  --teal-suave:    #E0F5F3;
  --verde:         #5DAE3C;   /* color logo / ola inferior */
  --verde-oscuro:  #3D8A24;
  --verde-suave:   #EAF7E4;
  --blanco:        #FFFFFF;
  --gris-claro:    #F7F9F9;
  --gris-texto:    #555555;
  --gris-borde:    #DDE8E7;
  --sombra:        rgba(0, 155, 141, 0.12);
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--gris-claro);
  color: #2C3E50;
  min-height: 100vh;
}

/* =================== LOGIN PAGE =================== */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(150deg, var(--teal-oscuro) 0%, var(--teal) 50%, var(--verde) 100%);
  padding: 20px;
}

.login-card {
  background: var(--blanco);
  border-radius: 20px;
  padding: 44px 40px;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 24px 64px rgba(0,0,0,0.22);
  text-align: center;
}

.login-logo img {
  width: 90px;
  height: auto;
  margin-bottom: 16px;
  filter: saturate(0.65) brightness(0.88);
}

.login-nombre {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--teal-oscuro);
  letter-spacing: 0.3px;
  margin-bottom: 2px;
}

.login-titulo {
  font-size: 0.82rem;
  color: var(--verde);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.login-registro {
  font-size: 0.73rem;
  color: #AAA;
  margin-bottom: 20px;
}

.login-divider {
  height: 2px;
  background: linear-gradient(to right, var(--teal), var(--verde));
  border-radius: 2px;
  margin: 0 auto 22px;
  width: 60px;
}

.login-bienvenida {
  font-size: 0.87rem;
  color: var(--gris-texto);
  margin-bottom: 26px;
  line-height: 1.6;
  padding: 12px 16px;
  background: var(--teal-suave);
  border-radius: 10px;
  border-left: 3px solid var(--teal);
}

.form-group {
  margin-bottom: 18px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--teal-oscuro);
  margin-bottom: 7px;
}

.form-group input {
  width: 100%;
  padding: 13px 18px;
  border: 2px solid var(--gris-borde);
  border-radius: 10px;
  font-size: 1rem;
  color: #2C3E50;
  outline: none;
  transition: border-color 0.2s;
  letter-spacing: 1.5px;
}

.form-group input:focus {
  border-color: var(--teal);
}

.btn-ingresar {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--teal), var(--verde));
  color: var(--blanco);
  border: none;
  border-radius: 10px;
  font-size: 0.97rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  letter-spacing: 0.5px;
}

.btn-ingresar:hover  { opacity: 0.92; transform: translateY(-1px); }
.btn-ingresar:active { transform: translateY(0); }

.login-error {
  display: none;
  margin-top: 14px;
  padding: 11px 16px;
  background: #FFF0F0;
  border: 1px solid #FFBBBB;
  border-radius: 8px;
  color: #C0392B;
  font-size: 0.84rem;
  line-height: 1.4;
}

.login-footer {
  margin-top: 24px;
  font-size: 0.76rem;
  color: #AAA;
  line-height: 1.6;
}

/* =================== PORTAL PRINCIPAL =================== */

.portal-page { display: none; min-height: 100vh; }

/* HEADER */
.portal-header {
  background: linear-gradient(135deg, var(--teal-oscuro), var(--teal));
  color: var(--blanco);
  padding: 0 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.18);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-brand img {
  width: 40px;
  height: auto;
  filter: brightness(0) invert(1) opacity(0.9);
}

.header-brand-text h2 {
  font-size: 0.97rem;
  font-weight: 700;
  line-height: 1.2;
}

.header-brand-text span {
  font-size: 0.73rem;
  opacity: 0.82;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-salir {
  background: rgba(255,255,255,0.15);
  color: var(--blanco);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 7px 18px;
  border-radius: 8px;
  font-size: 0.83rem;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-salir:hover { background: rgba(255,255,255,0.25); }

/* BANNER */
.bienvenida-banner {
  background: var(--teal-suave);
  border-bottom: 2px solid var(--teal);
  padding: 12px 30px;
  font-size: 0.88rem;
  color: var(--teal-oscuro);
}
.bienvenida-banner strong { color: var(--verde-oscuro); }

/* NAVEGACIÓN */
.portal-nav {
  background: var(--blanco);
  border-bottom: 1px solid var(--gris-borde);
  padding: 0 24px;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
}
.portal-nav::-webkit-scrollbar { display: none; }

.nav-item {
  padding: 17px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gris-texto);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  user-select: none;
}

.nav-item:hover  { color: var(--teal); border-bottom-color: var(--teal-suave); }
.nav-item.active { color: var(--teal); border-bottom-color: var(--teal); }

/* CONTENIDO */
.portal-content {
  max-width: 900px;
  margin: 36px auto;
  padding: 0 20px;
}

.seccion { display: none; }
.seccion.active { display: block; }

.seccion-titulo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--teal-oscuro);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.seccion-desc {
  color: var(--gris-texto);
  margin-bottom: 28px;
  font-size: 0.93rem;
  line-height: 1.6;
}

/* =================== BUSCADOR PROTOCOLOS =================== */

.buscador-protocolos {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--blanco);
  border: 2px solid var(--gris-borde);
  border-radius: 10px;
  padding: 10px 16px;
  margin-bottom: 18px;
  transition: border-color 0.2s;
}
.buscador-protocolos:focus-within { border-color: var(--teal); }

.buscador-icono { font-size: 1.1rem; }

#buscador-input {
  border: none;
  outline: none;
  font-size: 0.95rem;
  width: 100%;
  color: #2C3E50;
  background: transparent;
}
#buscador-input::placeholder { color: #AAA; }

/* =================== AVISO PROTOCOLOS =================== */

.protocolo-aviso {
  background: #FDF0F2;
  border: 1px solid #C0396B;
  border-left: 4px solid #7B1A35;
  border-radius: 10px;
  padding: 13px 18px;
  margin-bottom: 24px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: #7B1A35;
}

/* =================== FAQ =================== */

.faq-item {
  background: var(--blanco);
  border-radius: 12px;
  margin-bottom: 10px;
  box-shadow: 0 2px 8px var(--sombra);
  overflow: hidden;
  border: 1px solid var(--gris-borde);
}

.faq-pregunta {
  padding: 18px 22px;
  font-weight: 600;
  font-size: 0.93rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #2C3E50;
  transition: background 0.2s;
  user-select: none;
}
.faq-pregunta:hover { background: var(--teal-suave); }

.faq-icono {
  font-size: 1.2rem;
  transition: transform 0.3s;
  color: var(--teal);
  flex-shrink: 0;
  margin-left: 12px;
  font-style: normal;
}

.faq-item.abierto .faq-icono { transform: rotate(45deg); }

.faq-respuesta {
  display: none;
}

.faq-item.abierto .faq-respuesta {
  display: block;
}

.faq-respuesta-inner {
  padding: 16px 22px 20px;
  color: var(--gris-texto);
  line-height: 1.7;
  font-size: 0.91rem;
  border-top: 1px solid var(--gris-borde);
}

/* =================== PROTOCOLOS =================== */

.protocolo-card {
  background: var(--blanco);
  border-radius: 12px;
  padding: 22px 24px;
  margin-bottom: 14px;
  box-shadow: 0 2px 8px var(--sombra);
  border-left: 4px solid var(--teal);
}

.protocolo-card h3 {
  color: var(--teal-oscuro);
  font-size: 1rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.protocolo-card p {
  color: var(--gris-texto);
  font-size: 0.89rem;
  line-height: 1.6;
}

.badge-pronto {
  background: var(--verde-suave);
  color: var(--verde-oscuro);
  font-size: 0.68rem;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
  border: 1px solid #B8E0A8;
}

/* =================== VIDEOS =================== */

.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 18px;
}

.video-card {
  background: var(--blanco);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px var(--sombra);
  border: 1px solid var(--gris-borde);
  transition: transform 0.2s, box-shadow 0.2s;
}
.video-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px var(--sombra);
}

.video-card iframe {
  width: 100%;
  height: 168px;
  border: none;
  display: block;
}

.video-info {
  padding: 12px 14px 14px;
}

.video-info h4 {
  font-size: 0.85rem;
  color: #2C3E50;
  line-height: 1.4;
  font-weight: 600;
}

.videos-link {
  margin-top: 20px;
  text-align: center;
  color: var(--gris-texto);
  font-size: 0.84rem;
}
.videos-link a {
  color: var(--teal);
  font-weight: 600;
  text-decoration: none;
}
.videos-link a:hover { text-decoration: underline; }

/* =================== CONTACTO =================== */

.contacto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.contacto-card {
  background: var(--blanco);
  border-radius: 12px;
  padding: 22px 16px;
  text-align: center;
  box-shadow: 0 2px 8px var(--sombra);
  text-decoration: none;
  transition: transform 0.2s, border-color 0.2s;
  border: 2px solid var(--gris-borde);
  display: block;
}
.contacto-card:hover { transform: translateY(-3px); border-color: var(--teal); }

.icono-grande { font-size: 2.2rem; margin-bottom: 8px; display: block; }

.contacto-card h3 {
  font-size: 0.92rem;
  color: var(--teal-oscuro);
  margin-bottom: 4px;
  font-weight: 700;
}
.contacto-card p { font-size: 0.8rem; color: var(--gris-texto); }

.contacto-card.whatsapp { border-color: #25D366; }
.contacto-card.whatsapp:hover { border-color: #1DA851; }

/* =================== BUZÓN ANÓNIMO =================== */

.buzon-privacidad {
  background: var(--verde-suave);
  border: 1px solid #B8E0A8;
  border-left: 4px solid var(--verde);
  border-radius: 10px;
  padding: 13px 18px;
  margin-bottom: 26px;
  font-size: 0.88rem;
  color: var(--verde-oscuro);
  line-height: 1.5;
}

.buzon-campo {
  margin-bottom: 18px;
}

.buzon-campo label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--teal-oscuro);
  margin-bottom: 7px;
}

.buzon-select,
.buzon-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gris-borde);
  border-radius: 10px;
  font-size: 0.93rem;
  color: #2C3E50;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
  background: var(--blanco);
}

.buzon-select:focus,
.buzon-textarea:focus {
  border-color: var(--teal);
}

.buzon-textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.6;
}

.buzon-textarea::placeholder { color: #AAA; }

.btn-buzon {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--teal), var(--verde));
  color: var(--blanco);
  border: none;
  border-radius: 10px;
  font-size: 0.97rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  letter-spacing: 0.5px;
  margin-top: 6px;
}
.btn-buzon:hover  { opacity: 0.92; transform: translateY(-1px); }
.btn-buzon:active { transform: translateY(0); }
.btn-buzon:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.buzon-exito {
  background: var(--verde-suave);
  border: 2px solid var(--verde);
  border-radius: 14px;
  padding: 36px 28px;
  text-align: center;
}

.buzon-exito-icono {
  font-size: 2.6rem;
  margin-bottom: 12px;
}

.buzon-exito h3 {
  color: var(--verde-oscuro);
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.buzon-exito p {
  color: var(--gris-texto);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 22px;
}

.btn-buzon-nuevo {
  background: transparent;
  border: 2px solid var(--verde);
  color: var(--verde-oscuro);
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-buzon-nuevo:hover { background: var(--verde-suave); }

.buzon-error-msg {
  background: #FFF0F0;
  border: 1px solid #FFBBBB;
  border-radius: 8px;
  color: #C0392B;
  font-size: 0.88rem;
  padding: 11px 16px;
  margin-top: 12px;
}

/* =================== RESPONSIVE =================== */

@media (max-width: 600px) {
  .portal-header { padding: 0 16px; }
  .header-brand img { width: 32px; }
  .portal-nav { padding: 0 8px; }
  .nav-item { padding: 14px 12px; font-size: 0.8rem; }
  .portal-content { margin: 20px auto; }
  .login-card { padding: 32px 22px; }
  .videos-grid { grid-template-columns: 1fr; }
  .contacto-grid { grid-template-columns: 1fr 1fr; }
}