/* ============================================================
   MULTIROBLE – Estilos Principales
   Encuesta Sismo Agosto 2026
   ============================================================ */

/* ── Variables ── */
:root {
  --color-primary:     #1A6B3C;
  --color-primary-dk:  #0D4A2A;
  --color-primary-lt:  #E8F5E9;
  --color-accent:      #F5A623;
  --color-accent-dk:   #D4890C;
  --color-white:       #FFFFFF;
  --color-gray-50:     #F8FAF8;
  --color-gray-100:    #F0F4F0;
  --color-gray-300:    #C8D5C8;
  --color-gray-600:    #5C6B5C;
  --color-gray-900:    #1A231A;
  --color-danger:      #D32F2F;
  --color-success:     #2E7D32;
  --color-warning:     #F57F17;
  --shadow-sm:         0 1px 3px rgba(0,0,0,.08);
  --shadow-md:         0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:         0 8px 32px rgba(0,0,0,.12);
  --radius-sm:         6px;
  --radius-md:         12px;
  --radius-lg:         20px;
  --transition:        all .25s cubic-bezier(.4,0,.2,1);
  --font-sans:         'Poppins', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font-sans);
  background: var(--color-gray-100);
  color: var(--color-gray-900);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Header del Formulario ── */
.survey-header {
  background: linear-gradient(135deg, var(--color-primary-dk) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  padding: 2.5rem 1.5rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.survey-header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 120%;
  height: 200%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 1;
}
.survey-header .logo-text {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: .95;
  margin-bottom: .25rem;
}
.survey-header h1 {
  font-size: clamp(1.3rem, 4vw, 1.9rem);
  font-weight: 700;
  margin-bottom: .5rem;
  line-height: 1.3;
  position: relative;
}
.survey-header .subtitle {
  font-size: .95rem;
  opacity: .85;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}
.header-badge {
  display: inline-block;
  background: var(--color-accent);
  color: #000;
  font-size: .75rem;
  font-weight: 700;
  padding: .25rem .8rem;
  border-radius: 20px;
  margin-bottom: .75rem;
  letter-spacing: .5px;
}
.deadline-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  color: var(--color-white);
  font-size: .85rem;
  padding: .35rem .9rem;
  border-radius: 20px;
  margin-top: .75rem;
}

/* ── Step Wizard ── */
.steps-container {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-300);
  padding: 1.25rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.steps-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  max-width: 700px;
  margin: 0 auto;
}
.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  flex: 1;
}
.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 18px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--color-gray-300);
  z-index: 0;
  transition: var(--transition);
}
.step-item.completed:not(:last-child)::after {
  background: var(--color-primary);
}
.step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-gray-300);
  color: var(--color-gray-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
  position: relative;
  z-index: 1;
  transition: var(--transition);
  border: 2px solid transparent;
}
.step-item.active .step-circle {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 0 0 4px rgba(26,107,60,.2);
}
.step-item.completed .step-circle {
  background: var(--color-primary);
  color: var(--color-white);
}
.step-label {
  font-size: .7rem;
  font-weight: 600;
  color: var(--color-gray-600);
  margin-top: .4rem;
  text-align: center;
  line-height: 1.2;
  white-space: nowrap;
}
.step-item.active .step-label { color: var(--color-primary); }

/* ── Formulario Principal ── */
.survey-wrapper {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

.form-step { display: none; }
.form-step.active { display: block; }

.form-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}
.form-card:hover { box-shadow: var(--shadow-lg); }
.form-card-header {
  background: var(--color-primary-lt);
  border-left: 4px solid var(--color-primary);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: .75rem;
}
.form-card-header h5 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-dk);
}
.form-card-header .step-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.form-card-body { padding: 1.5rem; }

/* ── Campos del formulario ── */
.form-label {
  font-weight: 600;
  font-size: .9rem;
  color: var(--color-gray-900);
  margin-bottom: .4rem;
  display: block;
}
.form-label .req { color: var(--color-danger); margin-left: 2px; }

.form-control, .form-select {
  border: 1.5px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  padding: .65rem 1rem;
  font-size: .95rem;
  transition: var(--transition);
  background: var(--color-white);
  color: var(--color-gray-900);
  width: 100%;
}
.form-control:focus, .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,107,60,.15);
  outline: none;
}
.form-control.is-filled { border-color: var(--color-primary); background: var(--color-primary-lt); }
textarea.form-control { resize: vertical; min-height: 110px; }

/* ── Búsqueda de cédula ── */
.cedula-search-box {
  background: linear-gradient(135deg, var(--color-primary-lt), #fff);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.cedula-search-box h6 {
  color: var(--color-primary-dk);
  font-weight: 700;
  margin-bottom: .5rem;
}
.cedula-input-wrapper {
  position: relative;
}
.cedula-input-wrapper input {
  padding-right: 3rem;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: .5px;
}
.cedula-search-icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-primary);
  font-size: 1.1rem;
}
.search-status {
  margin-top: .75rem;
  font-size: .875rem;
  border-radius: var(--radius-sm);
  padding: .6rem 1rem;
  display: none;
}
.search-status.found {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: #E8F5E9;
  color: var(--color-success);
  border: 1px solid #A5D6A7;
}
.search-status.not-found {
  display: block !important;
  background: #FFF3E0;
  color: #6D4C41;
  border: 1px solid #FFD54F;
  border-radius: 8px;
  font-size: .9rem;
  line-height: 1.75;
  text-align: center !important;
  padding: 1rem 1.25rem;
}
.search-status.already-submitted {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: #FBE9E7;
  color: var(--color-danger);
  border: 1px solid #FFAB91;
}

/* ── Opciones de selección (Radio / Checkbox) ── */
.option-group { display: flex; flex-direction: column; gap: .6rem; }
.option-card {
  display: flex;
  align-items: center;
  gap: .875rem;
  padding: .8rem 1rem;
  border: 1.5px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  background: var(--color-white);
  user-select: none;
}
.option-card:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-lt);
}
.option-card input[type="radio"],
.option-card input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
  margin: 0;
}
.option-card input:checked ~ .option-label { color: var(--color-primary); font-weight: 600; }
.option-card:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-lt);
}
.option-label { font-size: .9rem; flex: 1; }

/* ── Pregunta clave Q7 ── */
.q7-box {
  background: linear-gradient(135deg, #FFF3E0, #FFF8F0);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.q7-box h5 {
  color: #8D5524;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.q7-option-si:has(input:checked)  { border-color: var(--color-danger); background: #FBE9E7; }
.q7-option-no:has(input:checked)  { border-color: var(--color-success); background: #E8F5E9; }

/* ── No afectado ── */
.no-afectado-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.no-afectado-box .icon-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-primary-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2.5rem;
}

/* ── Upload de archivos ── */
.file-upload-area {
  border: 2.5px dashed var(--color-gray-300);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--color-gray-50);
}
.file-upload-area:hover, .file-upload-area.dragover {
  border-color: var(--color-primary);
  background: var(--color-primary-lt);
}
.file-upload-area input[type="file"] { display: none; }
.file-list { margin-top: 1rem; }
.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .5rem .875rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-sm);
  margin-bottom: .4rem;
  font-size: .875rem;
  border: 1px solid var(--color-gray-300);
}
.file-item .file-name { font-weight: 600; color: var(--color-primary); }
.file-remove { color: var(--color-danger); cursor: pointer; border: none; background: none; padding: 0; }

/* ── Autorización ── */
.auth-box {
  background: #F8F9FA;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-size: .875rem;
  color: var(--color-gray-600);
  margin-bottom: 1rem;
  max-height: 180px;
  overflow-y: auto;
  line-height: 1.7;
}

/* ── Navegación ── */
.nav-buttons {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0 0;
  gap: 1rem;
}
.btn-prev, .btn-next, .btn-submit {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn-prev {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  border: 1.5px solid var(--color-gray-300);
}
.btn-prev:hover { background: var(--color-gray-300); color: var(--color-gray-900); }
.btn-next {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(26,107,60,.3);
}
.btn-next:hover { background: var(--color-primary-dk); box-shadow: 0 4px 12px rgba(26,107,60,.4); }
.btn-submit {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dk));
  color: var(--color-white);
  padding: .875rem 2.5rem;
  box-shadow: 0 4px 16px rgba(26,107,60,.35);
}
.btn-submit:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(26,107,60,.45); }

/* ── Alerta de fecha ── */
.alert-deadline {
  display: flex;
  align-items: center;
  gap: .75rem;
  background: #FFF8E1;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: .875rem 1.25rem;
  font-size: .9rem;
  color: #5D4037;
  margin-bottom: 1.5rem;
}

/* ── Progress bar ── */
.progress-bar-custom {
  height: 4px;
  background: var(--color-gray-300);
  border-radius: 2px;
  margin-top: .5rem;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--color-primary);
  transition: width .4s ease;
}

/* ── Footer ── */
.survey-footer {
  background: var(--color-primary-dk);
  color: rgba(255,255,255,.7);
  text-align: center;
  padding: 1.5rem;
  font-size: .8rem;
  margin-top: 2rem;
}
.survey-footer strong { color: rgba(255,255,255,.95); }

/* ── Animaciones ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.form-step.active { animation: fadeInUp .35s ease both; }

@keyframes spin { to { transform: rotate(360deg); } }
.spinner { animation: spin 1s linear infinite; }

/* ── Responsivo ── */
@media (max-width: 576px) {
  .survey-header { padding: 1.5rem 1rem 1rem; }
  .steps-container { padding: .875rem 1rem; }
  .step-label { display: none; }
  .form-card-body { padding: 1rem; }
  .nav-buttons { flex-direction: column-reverse; }
  .btn-prev, .btn-next, .btn-submit { width: 100%; justify-content: center; }
  .q7-box { padding: 1rem; }
}


/* ── Otro campo ── */
.otro-field {
  margin-top: .75rem;
  display: none;
}
.otro-field.visible { display: block; }