/**
 * Estilos para Sistema de Login/Registro
 * COADO LTDA
 */

/* Variables */
:root {
  --green: #1f7a5a;
  --dark: #0e3f2f;
  --soft: #e8f5f0;
  --gold: #ffd166;
  --white: #ffffff;
  --gray-light: #f5f7fa;
  --gray: #64748b;
  --gray-dark: #334155;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ========================================
   HEADER CON LOGO
   ======================================== */
.header-logo {
  background: var(--white);
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-logo .logo {
  display: block;
  max-width: 200px;
  height: auto;
  margin: 0 auto;
}

/* ========================================
   CONTENEDOR PRINCIPAL
   ======================================== */
.main-container {
  flex: 1;
  padding: 3rem 1rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* ========================================
   WRAPPER DEL LOGIN
   ======================================== */
.login-wrapper {
  background: var(--white);
  border-radius: 2rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  overflow: hidden;
}

/* ========================================
   PESTAÑAS
   ======================================== */
.tabs-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--gray-light);
}

.tab-btn {
  padding: 1.5rem;
  border: none;
  background: transparent;
  color: var(--gray);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
}

.tab-btn:hover {
  background: rgba(31, 122, 90, 0.05);
  color: var(--green);
}

.tab-btn.active {
  background: var(--white);
  color: var(--green);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green), var(--gold));
}

.tab-btn i {
  margin-right: 0.5rem;
}

/* ========================================
   CONTENEDOR DE FORMULARIOS
   ======================================== */
.forms-container {
  position: relative;
  padding: 3rem;
}

.form-content {
  display: none;
  animation: fadeIn 0.5s;
}

.form-content.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   HEADER DEL FORMULARIO
   ======================================== */
.form-header {
  text-align: center;
  margin-bottom: 2rem;
}

.form-header .form-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.form-header h2 {
  color: var(--green);
  font-weight: 800;
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.form-header p {
  color: var(--gray);
  font-size: 1.1rem;
}

/* ========================================
   INFO BOX
   ======================================== */
.info-box {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  border: 2px solid #3b82f6;
  border-radius: 1rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.info-box i {
  color: #1e40af;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.info-box p {
  margin: 0;
  color: #1e3a8a;
  font-size: 0.95rem;
  font-weight: 600;
}

/* ========================================
   ALERTAS
   ======================================== */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideDown 0.5s;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.alert-success {
  background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
  border: 2px solid #10b981;
  color: #065f46;
}

.alert-danger {
  background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
  border: 2px solid #ef4444;
  color: #7f1d1d;
}

/* ========================================
   FORMULARIOS
   ======================================== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  color: var(--gray-dark);
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.form-group label i {
  color: var(--green);
  margin-right: 0.5rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid #e2e8f0;
  border-radius: 0.75rem;
  font-size: 1.05rem;
  transition: all 0.3s;
  color: var(--gray-dark);
}

.form-group input:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 0.2rem rgba(31, 122, 90, 0.1);
}

/* Input de Contraseña con Toggle */
.password-input {
  position: relative;
}

.password-input input {
  padding-right: 3rem;
}

.toggle-password {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--gray);
  cursor: pointer;
  padding: 0.5rem;
  font-size: 1.1rem;
  transition: color 0.3s;
}

.toggle-password:hover {
  color: var(--green);
}

.form-help {
  display: block;
  margin-top: 0.5rem;
  color: var(--gray);
  font-size: 0.9rem;
}

.form-help i {
  margin-right: 0.25rem;
}

/* ========================================
   BOTÓN SUBMIT
   ======================================== */
.btn-submit {
  width: 100%;
  padding: 1.25rem;
  background: linear-gradient(135deg, var(--green) 0%, var(--dark) 100%);
  color: var(--white);
  border: none;
  border-radius: 0.75rem;
  font-size: 1.1rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 1rem;
}

.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(31, 122, 90, 0.4);
}

.btn-submit i {
  margin-right: 0.5rem;
}

/* ========================================
   FOOTER DEL FORMULARIO
   ======================================== */
.form-footer {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 2px solid #e2e8f0;
}

.form-footer p {
  color: var(--gray);
  font-size: 1rem;
}

.form-footer a {
  color: var(--green);
  font-weight: 700;
  text-decoration: none;
  transition: color 0.3s;
}

.form-footer a:hover {
  color: var(--dark);
  text-decoration: underline;
}

/* ========================================
   PANEL DE INFORMACIÓN
   ======================================== */
.info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 1.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  text-align: center;
  transition: all 0.3s;
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.info-card .info-icon-large {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.info-card h3 {
  color: var(--green);
  font-weight: 800;
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.info-card p {
  color: var(--gray);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* ========================================
   FOOTER
   ======================================== */
.login-footer {
  background: var(--white);
  padding: 2rem;
  text-align: center;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

.login-footer p {
  color: var(--gray);
  margin: 0.5rem 0;
}

.login-footer a {
  color: var(--green);
  text-decoration: none;
  font-weight: 700;
  transition: color 0.3s;
}

.login-footer a:hover {
  color: var(--dark);
}

/* ========================================
   RESPONSIVE - TABLET
   ======================================== */
@media (max-width: 991px) {
  .main-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 1rem;
  }

  .header-logo .logo {
    max-width: 180px;
  }
}

/* ========================================
   RESPONSIVE - MÓVIL
   ======================================== */
@media (max-width: 768px) {
  .main-container {
    padding: 1.5rem 0.75rem;
  }

  .forms-container {
    padding: 2rem 1.5rem;
  }

  .form-header .form-icon {
    font-size: 3rem;
  }

  .form-header h2 {
    font-size: 1.75rem;
  }

  .tab-btn {
    padding: 1.25rem 0.75rem;
    font-size: 1rem;
  }

  .info-card {
    padding: 1.5rem;
  }

  .info-card .info-icon-large {
    font-size: 3rem;
  }

  .header-logo .logo {
    max-width: 160px;
  }
}

/* ========================================
   RESPONSIVE - MÓVIL PEQUEÑO
   ======================================== */
@media (max-width: 480px) {
  .forms-container {
    padding: 1.5rem 1rem;
  }

  .form-header h2 {
    font-size: 1.5rem;
  }

  .tab-btn {
    padding: 1rem 0.5rem;
    font-size: 0.95rem;
  }

  .tab-btn i {
    display: none;
  }

  .btn-submit {
    padding: 1rem;
    font-size: 1rem;
  }

  .info-card {
    padding: 1.25rem;
  }

}

/* Enlace de olvidé contraseña */
.forgot-password {
    text-align: right;
    margin-top: 1rem;
}

.forgot-password a {
    color: var(--gray);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.forgot-password a:hover {
    color: var(--green);
}

.forgot-password i {
    margin-right: 0.25rem;
}