* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  min-height: 100vh;
  display: flex;
  background: #fafafa;
}
.login-wrapper {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

/* ===== PANEL IZQUIERDO - CON IMAGEN DE FONDO ===== */
.brand-panel {
  flex: 1;
  /* ✅ Fondo verde con gradiente */
  background: linear-gradient(135deg, #047857 0%, #10b981 50%, #34d399 100%);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px 40px;
  color: white;
  overflow: hidden;
}
/* ✅ Overlay sutil para los círculos animados */
.brand-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.03);
  z-index: 1;
  pointer-events: none;
}
.shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  pointer-events: none;
  z-index: 2;
}
.shape-1 {
  width: 400px;
  height: 400px;
  top: -100px;
  left: -100px;
  animation: float-1 20s ease-in-out infinite;
}
.shape-2 {
  width: 300px;
  height: 300px;
  bottom: -80px;
  right: -80px;
  background: rgba(255, 255, 255, 0.05);
  animation: float-2 25s ease-in-out infinite;
}
.shape-3 {
  width: 200px;
  height: 200px;
  top: 50%;
  left: 60%;
  background: rgba(255, 255, 255, 0.06);
  animation: float-3 18s ease-in-out infinite;
}
.shape-4 {
  width: 150px;
  height: 150px;
  top: 20%;
  right: 20%;
  background: rgba(255, 255, 255, 0.04);
  animation: float-1 22s ease-in-out infinite reverse;
}
.shape-5 {
  width: 100px;
  height: 100px;
  bottom: 30%;
  left: 20%;
  background: rgba(255, 255, 255, 0.07);
  animation: float-2 15s ease-in-out infinite;
}
@keyframes float-1 {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(30px, -30px) scale(1.1);
  }
}
@keyframes float-2 {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-20px, 20px) scale(0.95);
  }
}
@keyframes float-3 {
  0%,
  100% {
    transform: translate(0, 0);
  }
  33% {
    transform: translate(20px, 20px);
  }
  66% {
    transform: translate(-10px, -20px);
  }
}
.line-decoration {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  z-index: 2;
}
.line-1 {
  width: 1px;
  height: 200px;
  top: 10%;
  left: 15%;
}
.line-2 {
  width: 1px;
  height: 150px;
  bottom: 15%;
  right: 25%;
}
.line-3 {
  width: 100px;
  height: 1px;
  top: 70%;
  left: 10%;
}
.brand-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 400px;
  animation: fadeIn 0.8s ease-out;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.brand-logo {
  width: 88px;
  height: 88px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.brand-logo svg {
  width: 44px;
  height: 44px;
  color: white;
}
.brand-title {
  font-size: 52px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -1.5px;
  line-height: 1;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}
.brand-subtitle {
  font-size: 16px;
  font-weight: 400;
  opacity: 0.95;
  letter-spacing: 0.3px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.brand-year {
  position: absolute;
  bottom: 40px;
  left: 40px;
  font-size: 13px;
  opacity: 0.8;
  font-weight: 500;
  z-index: 10;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

/* ===== PANEL DERECHO - FORMULARIO ===== */
.form-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px;
  background: white;
  animation: fadeIn 0.8s ease-out;
}
.form-container {
  width: 100%;
  max-width: 400px;
}
.form-header {
  margin-bottom: 36px;
}
.form-header h1 {
  font-size: 30px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}
.form-header p {
  color: #64748b;
  font-size: 15px;
  font-weight: 400;
}
.alert {
  padding: 14px 16px;
  border-radius: 10px;
  margin-bottom: 24px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  animation: shake 0.4s ease-in-out;
}
@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-6px);
  }
  75% {
    transform: translateX(6px);
  }
}
.alert svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.form-group {
  margin-bottom: 22px;
}
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: #334155;
  margin-bottom: 8px;
}
.input-wrapper {
  position: relative;
}
.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  width: 18px;
  height: 18px;
  pointer-events: none;
  transition: color 0.2s ease;
}
.form-input {
  width: 100%;
  padding: 13px 14px 13px 42px;
  font-size: 15px;
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  background: #fafafa;
  transition: all 0.2s ease;
  font-family: "Inter", sans-serif;
  color: #0f172a;
}
.form-input:focus {
  outline: none;
  background: white;
  border-color: #10b981; /* ✅ Verde */
}
.form-input:focus ~ .input-icon {
  color: #10b981;
}
.form-input::placeholder {
  color: #94a3b8;
}
.toggle-password {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: #94a3b8;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
}
.toggle-password:hover {
  color: #10b981;
}
.toggle-password svg {
  width: 18px;
  height: 18px;
}
.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  font-size: 14px;
}
.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}
.checkbox-wrapper input {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: #10b981; /* ✅ Verde */
}
.checkbox-wrapper label {
  color: #475569;
  cursor: pointer;
  font-weight: 400;
}
.btn-login {
  width: 100%;
  padding: 14px;
  font-size: 15px;
  font-weight: 600;
  color: white;
  background: linear-gradient(135deg, #10b981 0%, #34d399 100%); /* ✅ Verde */
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.3px;
}
.btn-login:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}
.btn-login:active {
  transform: translateY(0);
}
.form-footer {
  text-align: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid #e2e8f0;
}
.form-footer p {
  font-size: 13px;
  color: #64748b;
}
.form-footer a {
  color: #10b981; /* ✅ Verde */
  text-decoration: none;
  font-weight: 600;
}
.form-footer a:hover {
  text-decoration: underline;
}
@media (max-width: 968px) {
  .login-wrapper {
    flex-direction: column;
  }
  .brand-panel {
    padding: 50px 30px;
    min-height: 350px;
  }
  .brand-title {
    font-size: 40px;
  }
  .brand-subtitle {
    font-size: 14px;
  }
  .form-panel {
    padding: 40px 24px;
  }
}
@media (max-width: 480px) {
  .brand-panel {
    padding: 40px 20px;
    min-height: 280px;
  }
  .brand-logo {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
  }
  .brand-logo svg {
    width: 36px;
    height: 36px;
  }
  .brand-title {
    font-size: 32px;
  }
  .form-header h1 {
    font-size: 26px;
  }
  .form-panel {
    padding: 32px 20px;
  }
}